Network Administrator

🏢 Summary: The role involves administering, monitoring, and improving enterprise network environments in on-premises and cloud infrastructures within a managed services model. The Network Administrator ensures stable, secure network operations and provides 2nd line support while implementing configuration changes and optimizations. The position focuses on IP networking, network services, and infrastructure support across hybrid environments. 🗂️ Requirements: Experience in IP networking, Knowledge of LAN Switching, Routing or SD-WAN, Knowledge of DNS, DHCP, NTP, Understanding of Wi-Fi and 802.1x/EAP, Hands-on experience with routers, switches, firewalls, wireless controllers, access points, Knowledge of Windows and Linux network configuration, Ability to provide 2nd line support, Fluency in English (minimum B2) 📃 Skills: IP, LAN, Routing, SD-WAN, DNS, DHCP, NTP, WiFi, 802.1x, EAP, Routers, Switches, Firewalls, Fortinet, Zscaler, Windows, Linux, ITIL 🏢 Description: Job description At cloudatus, we help customers drive technical solution design, development, deployment and support them alongside their cloud journey. As an all-cloud service and consulting provider for midsize and large enterprises, at cloudatus we speak cloud fluenty: IaaS, PaaS, SaaS… – you name it. We seek new talents to join our engineering teams to advance our international projects, where we build on collective competence and configure different types of infrastructure: cloud based, hybrid, on-premises. Job description: As a Network Administrator , you will be responsible for the day-to-day operation, monitoring, troubleshooting, maintenance, and continuous improvement of enterprise network environments in a managed services model . You will work closely with Service Desk, infrastructure teams, external vendors, and client stakeholders to ensure stable, secure, and well-documented network services. At cloudatus, you will: Build, administer, monitor and troubleshoot IP networks in an on-premises environment and based on public cloud Perform changes in physical and logical network configurations Provide 2nd line support to system and network users Create and update technical documentation and operating procedures Proactively identify, recommend and drive network improvements , changes or upgrades to existing network infrastructure Required technical and professional expertise: Knowledge and experience in IP networking in at least one of the following areas: LAN Switching, Routing, SD-WAN Knowledge of network services like DNS, DHCP, NTP , etc. Understanding of wired and wireless access technologies (Wi-Fi, 802.1x/EAP etc.) Hands-on experience with network products and solutions (e.g. routers and switches, wireless controllers, Access Points, network firewalls etc.) Knowledge of the network configuration of the server operating systems (Windows, Linux) Knowledge of Fortinet/Zscaler solutions is preferred but not mandatory Nice to have Willingness and readiness to communicate directly with customers IT teams while handling and resolving support requests A customer-focused, problem-solving mindset, with the ability to understand and empathize with the customer’s perspective Experience working in an SLA-driven support or managed services environment Familiarity with ITIL-based incident, request, change, and escalation processes German language skills This role requires collaboration with customers from all around the world, therefore fluency in English is required (minimum B2 level). German language will be a huge benefit. Benefits: B2B or employment contract Working with latest technologies Industry leading healthcare and comprehensive medical coverage (Luxmed) Opportunities to enhance your qualifications (MS certifications, Udemy courses, etc.) Customizable 1-on-1 English or German lessons Modern computer equipment Opportunities to network and connect (get-togethers, team-building events) Employee referral programme Flexible working schedule Location : 100% remote Take your expertise to new heights and gain the most in-demand skills. Sounds like a fit? Let’s talk.

🏢 Summary: The offer is for a Network Administrator responsible for operating, monitoring, troubleshooting, and improving enterprise network environments in on-premises and cloud setups within a managed services model. The role focuses on ensuring stable, secure, and well-documented network infrastructure while providing 2nd line support and implementing network changes. It involves working with IP networks, network services, and enterprise-grade networking hardware and security solutions. 🗂️ Requirements: Experience in IP networking (LAN Switching, Routing, or SD-WAN), Knowledge of network services (DNS, DHCP, NTP), Understanding of wired and wireless technologies (Wi-Fi, 802.1x/EAP), Hands-on experience with routers, switches, wireless controllers, access points, firewalls, Knowledge of network configuration on Windows and Linux servers, Ability to provide 2nd line technical support, Fluency in English (minimum B2 level) 📃 Skills: LAN, Routing, SD-WAN, DNS, DHCP, NTP, Wi-Fi, 802.1x, EAP, Fortinet, Zscaler, Windows, Linux, Firewalls, Routers, Switches 🏢 Description: Job description At cloudatus, we help customers drive technical solution design, development, deployment and support them alongside their cloud journey. As an all-cloud service and consulting provider for midsize and large enterprises, at cloudatus we speak cloud fluenty: IaaS, PaaS, SaaS… – you name it. We seek new talents to join our engineering teams to advance our international projects, where we build on collective competence and configure different types of infrastructure: cloud based, hybrid, on-premises. Job description: As a Network Administrator , you will be responsible for the day-to-day operation, monitoring, troubleshooting, maintenance, and continuous improvement of enterprise network environments in a managed services model . You will work closely with Service Desk, infrastructure teams, external vendors, and client stakeholders to ensure stable, secure, and well-documented network services. At cloudatus, you will: Build, administer, monitor and troubleshoot IP networks in an on-premises environment and based on public cloud Perform changes in physical and logical network configurations Provide 2nd line support to system and network users Create and update technical documentation and operating procedures Proactively identify, recommend and drive network improvements , changes or upgrades to existing network infrastructure Required technical and professional expertise: Knowledge and experience in IP networking in at least one of the following areas: LAN Switching, Routing, SD-WAN Knowledge of network services like DNS, DHCP, NTP , etc. Understanding of wired and wireless access technologies (Wi-Fi, 802.1x/EAP etc.) Hands-on experience with network products and solutions (e.g. routers and switches, wireless controllers, Access Points, network firewalls etc.) Knowledge of the network configuration of the server operating systems (Windows, Linux) Knowledge of Fortinet/Zscaler solutions is preferred but not mandatory Nice to have Willingness and readiness to communicate directly with customers IT teams while handling and resolving support requests A customer-focused, problem-solving mindset, with the ability to understand and empathize with the customer’s perspective Experience working in an SLA-driven support or managed services environment Familiarity with ITIL-based incident, request, change, and escalation processes German language skills This role requires collaboration with customers from all around the world, therefore fluency in English is required (minimum B2 level). German language will be a huge benefit. Benefits: B2B or employment contract Working with latest technologies Industry leading healthcare and comprehensive medical coverage (Luxmed) Opportunities to enhance your qualifications (MS certifications, Udemy courses, etc.) Customizable 1-on-1 English or German lessons Modern computer equipment Opportunities to network and connect (get-togethers, team-building events) Employee referral programme Flexible working schedule Location : 100% remote Take your expertise to new heights and gain the most in-demand skills. Sounds like a fit? Let’s talk.

🏢 Summary: The offer is for a Network Engineer responsible for designing, maintaining, and securing LAN, WAN, and VPN infrastructures across on-premise and cloud environments. The role focuses on high availability, network security, traffic analysis, and troubleshooting complex L2/L3 issues. The position involves participation in infrastructure projects, architecture reviews, and incident response for critical systems. 🗂️ Requirements: Minimum 3 years of experience in network administration and design, Strong knowledge of LAN, WAN, VPN, routing, VLAN, QoS, Hands-on experience with enterprise network devices, Knowledge of network security practices (segmentation, ACL, firewall, IPS/IDS), Ability to analyze network traffic and troubleshoot complex issues, Experience in infrastructure and cross-functional projects, Ability to work during incidents and under time pressure, Good technical English 📃 Skills: LAN, WAN, VPN, Routing, VLAN, QoS, ACL, Firewall, IPS, IDS, Switching, LoadBalancing, NetworkMonitoring 🏢 Description: Tasks Design and maintain LAN, WAN, and VPN topologies across on-premise and cloud environments. Configure and administer routers, switches, firewalls, and load balancers. Ensure high availability and redundancy of network infrastructure for critical systems. Diagnose L2/L3 issues, analyze traffic, and optimize routing, VLAN, QoS, and segmentation. Implement network security controls including ACLs, firewall policies, IPS/IDS, and trust zone isolation. Collaborate with IT and security teams on migrations, new deployments, and architecture changes. Participate in delivery projects as a network expert, including capacity estimation and architecture reviews. Configure network monitoring tools, analyze logs and packets, and restore connectivity during incidents. Requirements At least 3 years of experience in network administration and design. Strong knowledge of LAN/WAN/VPN, routing, VLAN, and QoS concepts. Hands-on experience with enterprise-grade network devices. Knowledge of network security practices (segmentation, ACL, firewall, IPS/IDS). Ability to analyze traffic and troubleshoot complex performance issues. Experience working cross-functionally on infrastructure projects. Ability to operate effectively during incidents and under time pressure. Good technical English. Nice to Have Network or security certifications (e.g., CCNA/CCNP, Fortinet, Palo Alto). Experience with hybrid infrastructure and multi-site connectivity. Familiarity with network monitoring and observability tooling. Experience in mission-critical environments. We Offer Work on high-availability infrastructure and critical network security. Real influence on networking standards and system communication architecture. Growth opportunities in Network and Security specialization. Stable employment in a modern company with a well-established market position. An attractive salary and benefits package (including private medical care and a sports card).

🏢 Summary: The offer is for a Network & Security Administrator responsible for designing, deploying, and managing secure network architectures across cloud, hybrid, and on-premises environments. The role focuses on implementing Zero Trust principles, administering enterprise security solutions, and ensuring stable, compliant network operations. It combines hands-on security management with monitoring and support in international projects. 🗂️ Requirements: Deep knowledge of Zero Trust architecture and Zscaler implementation, Strong experience with firewalls, IDS/IPS, DLP, WAF, SASE/SSE, Hands-on experience with Cisco, Azure, Fortinet, Check Point, Strong understanding of routing and switching, Experience with Azure cloud services, Experience with enterprise monitoring tools, Hands-on experience with IAM and conditional access (Microsoft Entra ID), Fluency in English (minimum B2) 📃 Skills: Zscaler, Cisco, Azure, Fortinet, CheckPoint, IDS, IPS, DLP, WAF, SASE, SSE, IAM, Entra, Routing, Switching, Firewalls, ZeroTrust, Networking, Monitoring 🏢 Description: At cloudatus, we help customers drive technical solution design, development, deployment and support them alongside their cloud journey. As an all-cloud service and consulting provider for midsize and large enterprises, at cloudatus we speak cloud fluenty: IaaS, PaaS, SaaS… – you name it. We seek new talents to join our engineering teams to advance our international projects, where we build on collective competence and configure different types of infrastructure: cloud based, hybrid, on-premises. Job description: As a Network & Security Administrator , you will oversee the daily administration, monitoring, upkeep, and support of enterprise network and security environments. You will help maintain stable and protected connectivity across distributed infrastructures, including cloud, hybrid, and on-premises environments. Your role will combine practical administration, problem-solving, security enforcement, documentation, and close cooperation with support teams and customers. At cloudatus, you will: Design secure and resilient network architectures and select appropriate security tools to support them Be responsible for deploying standardized global network security solutions Implement and manage security policies across different platforms Work with a variety of firewall and proxy technologies, such as: Zscaler, Cisco, Azure, Fortinet , and Check Point Analyze network traffic flows (ports and protocols) and translate them into well-documented security policies and risk classifications Ensure compliance with internal controls, audit requirements, and regulatory standards Monitor system availability and address technical challenges as they arise in project delivery Adjust to evolving priorities and workloads within an agile transformation environment Define and implement a Zero Trust security approach, including principles such as least privilege access, continuous verification, micro-segmentation, and identity-driven security across network and cloud environments Required technical and professional expertise: Deep understanding of Zero Trust architecture principles and their practical implementation using Zscaler solutions (e.g., Zscaler Internet Access, Zscaler Private Access, Zero Trust Exchange) Strong knowledge of network security technologies such as firewalls, IDS/IPS, DLP, WAF, and SASE/SSE , along with hands-on experience with leading vendors including Cisco, Microsoft Azure, Fortinet, and Check Point. Ability to quickly comprehend complex technical topics and evaluate them in the context of real-world business needs Solid grasp of enterprise networking fundamentals, particularly data routing and switching Knowledge of Azure cloud platform and its service portfolios Experience with tooling and monitoring solutions used in large-scale enterprise networks Hands-on experience with Identity & Access Management (IAM) and conditional access (e.g., Microsoft Entra ID) Nice to have: Willingness and readiness to communicate directly with customers while handling and resolving support requests A customer-focused, problem-solving mindset, with the ability to understand and empathize with the customer’s perspective Patience, attention to detail, and composure in high-pressure or crisis situations Experience working in an SLA-driven support or managed services environment Familiarity with ITIL-based incident, request, change, and escalation processes German language skills This role requires collaboration with customers from all around the world, therefore fluency in English is required (minimum B2 level). German language will be a huge plus. Benefits: B2B or employment contract Working with latest technologies Industry leading healthcare and comprehensive medical coverage (Luxmed) Opportunities to enhance your qualifications  (MS certifications, Udemy courses, etc.) Customizable 1-on-1 English or German lessons Modern computer equipment Opportunities to network and connect (get-togethers, team-building events) Employee referral programme Flexible working schedule Location : 100% remote. Take your expertise to new heights and gain the most in-demand skills. Sounds like a fit? Let’s talk.

🏢 Summary: Opportunity for an experienced Network Administrator to support enterprise-grade network environments across cloud, hybrid, and on-premises infrastructures in an international setting. The role focuses on administering and troubleshooting IP networks, managing Azure-based cloud environments, and supporting LAN and SD-WAN infrastructure. You will work within SLA-driven, ITIL-based operations while collaborating with global IT teams. 🗂️ Requirements: Minimum 4 years of commercial experience in cloud environments, Strong hands-on experience with Microsoft Azure, Experience in enterprise or medium-sized organizations, Experience with network devices, firewalls, wireless controllers and access points, Knowledge of Windows and Linux networking, Experience with LAN, routing and SD-WAN, Experience working in SLA-driven and ITIL-based environments, English proficiency minimum B2 📃 Skills: Azure, LAN, SD-WAN, DNS, DHCP, NTP, Wi-Fi, 802.1x, Windows, Linux, Fortinet, Zscaler, ITIL 🏢 Description: 🚀 We are hiring: Network Administrator 📍 Hybrid / Remote 🌍 International Environment ☁️ Cloud & Network Infrastructure For one of our international clients, we are looking for an experienced Network Administrator who will join a global infrastructure team supporting enterprise-grade network environments across cloud, hybrid, and on-premises infrastructures. If you have strong networking knowledge combined with hands-on cloud experience in Microsoft Azure, this opportunity might be for you. 🔎 What you’ll do: • Administer and troubleshoot enterprise IP networks • Support cloud and hybrid infrastructures in Microsoft Azure • Manage LAN, Routing, and SD-WAN environments • Work with DNS, DHCP, NTP, Wi-Fi, and 802.1x technologies • Provide 2nd line support and cooperate with international IT teams • Participate in infrastructure improvements and optimization initiatives • Work in SLA-driven and ITIL-based environments ✅ What we expect: • Min. 4 years of commercial experience in cloud environments • Strong experience with Microsoft Azure • Background gained in medium-sized or enterprise organizations • Experience with network devices, firewalls, wireless controllers, and access points • Knowledge of Windows and Linux networking • English min. B2 ⭐ Nice to have: • Fortinet and/or Zscaler experience • German language skills • Managed services background 💡 What’s offered: • International projects • Modern cloud and networking technologies • Long-term cooperation • Friendly and collaborative environment • Opportunity for professional growth 📩 Interested or know someone who could be a fit? Feel free to apply directly or email me @ maja.stefanczyk@antal.pl

🏢 Summary: B2B collaboration for an experienced Cloud Network Engineer to design, implement and automate large-scale cloud and hybrid network architectures across GCP and data center environments. The role focuses on scalable, secure and highly available networking, combining cloud technologies, automation and advanced routing. It involves hands-on engineering, optimization and cross-team technical collaboration in production-scale environments. 🗂️ Requirements: 3+ years hands-on experience in GCP Cloud Networking, Strong knowledge of VPC, routing, load balancing, Cloud NAT, Cloud DNS, Experience with hybrid connectivity (Cloud Interconnect, VPC Peering, Cloud VPN), Practical experience with Terraform, IaC, Ansible and CI/CD, Experience with FortiGate and Palo Alto NGFW, Strong knowledge of OSPF and BGP, Experience configuring Cisco routers and switches (ISR, ASR, Catalyst, Nexus), Knowledge of IPSec and SSL VPN, CCNA/CCNP level networking knowledge, Availability for on-call rotations, English proficiency minimum B2, Category B driving license 📃 Skills: GCP, VPC, NCC, CloudRouter, LoadBalancing, CloudNAT, CloudDNS, CloudInterconnect, VPCPeering, CloudVPN, Terraform, IaC, Ansible, CICD, GitOps, FortiGate, PaloAlto, Cisco, ISR, ASR, Catalyst, Nexus, IPSec, SSLVPN, GRE, OSPF, BGP, ACI 🏢 Description: We are looking to collaborate with an experienced Cloud Network Engineer who will partner with our Network Team and contribute to building and evolving network architecture at a European scale. This role offers an opportunity to work on complex, high-impact environments where cloud, automation and network security play a critical role. Scope of collaboration Network architecture & design Design, evolve and maintain cloud network architectures in Google Cloud Platform (VPC, NCC, Cloud Router, routing, load balancing, Cloud NAT, Cloud DNS). Build and maintain hybrid connectivity solutions (Cloud Interconnect, VPC Peering, Cloud VPN). Design scalable, resilient and highly available LAN/WAN topologies. Contribute to Software Defined Networking initiatives, including policy-based network automation (Cisco ACI). Network implementation & automation Plan and configure GCP networking environments. Automate cloud network provisioning using Terraform, IaC, Ansible and CI/CD pipelines. Implement network security policies, segmentation and access control using FortiGate and Palo Alto NGFW. Configure and manage Cisco routers (ISR/ASR) and switches (Catalyst, Nexus) across access, distribution and core layers. Deploy VPN technologies (IPSec, SSL VPN) and GRE tunnels. Operations & optimization Diagnose and resolve complex network incidents across Data Center and GCP environments. Analyze and improve network performance. Maintain and update technical documentation and operational procedures. Collaborate with engineering and business teams, providing expert guidance on network solutions. Qualifications 3+ years of hands-on experience in GCP Cloud Networking Solid networking knowledge (minimum CCNA/CCNP level or equivalent) Experience with automation and GitOps practices Practical knowledge of network security implementations (Fortinet, Palo Alto) Strong understanding of dynamic routing protocols (OSPF, BGP) Good knowledge of VPN technologies (IPSec, SSL VPN) Availability for on-call rotations English proficiency (min. B2, written and spoken) Category B driving license Nice to have: Experience with monitoring, observability and alerting in network environments Familiarity with Cisco ACI What we offer Access to advanced learning and lab environments (Google Skills credits, Cisco Modeling Lab, sandbox environments) Access to learning platforms (e.g., CBT Nuggets, Cisco U) Opportunity to work with modern technologies in real production-scale environments A collaborative and inclusive environment with exposure to international projects B2B collaboration Why join this collaboration If you enjoy solving complex networking challenges and want to work in an environment where scale, automation and security matter, this is an opportunity to contribute to one of the fastest-growing technology organizations in Europe. We are committed to fostering an inclusive environment and welcome professionals of all backgrounds, identities, and experiences.

🏢 Summary: The offer is for a DevOps/Network Engineer role focused on designing and securing scalable network architectures across cloud and hybrid environments. The position involves automating infrastructure with IaC tools, managing cloud networking components, and integrating security into CI/CD pipelines. The role also includes monitoring, incident response, and supporting compliance and infrastructure hardening efforts. 🗂️ Requirements: Minimum 3 years experience in DevOps, Infrastructure, or Network Engineering, Hands-on experience with cloud networking in AWS, Azure, or GCP, Experience with Infrastructure as Code tools, Knowledge of CI/CD pipelines and DevOps practices, Experience with monitoring, logging, and alerting tools, Understanding of IAM and network security best practices, Ability to manage VPCs, VPNs, load balancers, and firewalls 📃 Skills: AWS, Azure, GCP, Terraform, Ansible, CICD, IAM, VPC, VPN, Firewalls, LoadBalancers, Kubernetes, ISO27001, SOC2, Monitoring, Logging 🏢 Description: Tasks Design and implement secure and scalable network architectures across cloud and hybrid environments Automate infrastructure using IaC tools (Terraform, Ansible) Manage and secure VPCs, VPNs, load balancers, and firewalls Ensure network segmentation and access control best practices Support CI/CD pipelines and integrate basic security mechanisms (e.g., secret handling) Monitor traffic, logs, and performance; respond to incidents Collaborate with security teams on infrastructure hardening Support compliance requirements (e.g., ISO 27001, SOC 2) Requirements At least 3 years of experience in DevOps, Infrastructure, or Network Engineering Hands-on experience with cloud networking (AWS / Azure / GCP) Experience with Infrastructure as Code and automation tools Knowledge of CI/CD pipelines and DevOps practices Ability to work with monitoring, logging, and alerting tools Basic understanding of security best practices (IAM, network security) Very good command of English (B2+/C1), both written and spoken Nice to have Experience with Kubernetes networking Exposure to security tools or vulnerability scanning Cloud or networking certifications (e.g., AWS, CCNA)

🏢 Summary: Oferta dotyczy stanowiska Administratora Systemów IT odpowiedzialnego za utrzymanie i rozwój infrastruktury serwerowej oraz środowisk kontenerowych w projektach e-commerce dla branży turystycznej. Rola obejmuje konfigurację i administrację systemami Linux, load balancingiem, automatyzacją IaC oraz infrastrukturą w Google Cloud. Stanowisko zakłada ścisłą współpracę z zespołem DevOps przy CI/CD i dbałość o bezpieczeństwo oraz wysoką dostępność systemów. 🗂️ Requirements: Minimum 3 lata doświadczenia jako administrator Linux (Ubuntu), Praktyczna administracja Ubuntu Server LTS (systemd, sieci, uprawnienia, logi), Konfiguracja Nginx (virtual hosts, SSL/TLS, proxy_pass, Ingress), Konfiguracja HAProxy (load balancing, health checks, ACL, TCP/HTTP), Tworzenie i utrzymanie playbooków Ansible lub zasobów Terraform, Administracja Docker (sieci, compose, wolumeny, troubleshooting), Hardening systemów Ubuntu i zarządzanie bezpieczeństwem (SSH, firewall, TLS), Codzienna praca z Git (repozytoria, merge requesty), Podstawowa administracja PostgreSQL, Współpraca przy pipeline CI/CD w GitLab 📃 Skills: Linux, Ubuntu, Nginx, HAProxy, Ansible, Terraform, Docker, PostgreSQL, Git, GitLab, GCP, Bash, systemd, iptables, ufw, SSL, TLS 🏢 Description: W Axabee od 2012 roku dostarczamy naszym klientom innowacyjne produkty i usługi IT oraz rozwiązania cyfrowe, które przynoszą im realną wartość. Specjalizujemy się w branży turystycznej i e-commerce, współpracujemy z renomowanymi markami, takimi jak Itaka i Čedok. Mamy jeden wspólny cel – pokazać milionom użytkowników aplikacji mobilnych i webowych, że technologia powinna umożliwiać nam pokonywanie ograniczeń i ulepszać życie. Rozwijamy się i poszukujemy kolejnych pasjonatów technologii, którzy zasilą nasze szeregi. Pracując z nami jako Administrator Systemów IT będziesz członkiem zespołu rozwijającego projekty ecommerce oraz systemy back-office dla dużego klienta z branży turystycznej. Do Twoich zadań należeć będą: Zarządzanie i rozwój infrastruktury serwerowej opartej na Ubuntu Server LTS Konfiguracja i utrzymanie Nginx jako serwera WWW – virtual hosty, SSL/TLS, proxy_pass, upstream, rate limiting Konfiguracja i utrzymanie HAProxy do load balancingu, wysokiej dostępności i failoveru (health checki, ACL, tryby TCP/HTTP) Pisanie i utrzymywanie playbooków Ansible oraz zasobów Terraform – automatyzacja powtarzalnych zadań operacyjnych Dbanie o bezpieczeństwo infrastruktury: hardening systemów, zarządzanie dostępem, analiza logów, reagowanie na incydenty Utrzymanie i monitoring baz danych PostgreSQL Współpraca z zespołem DevOps przy pipeline’ach CI/CD w GitLabie Zarządzanie środowiskami kontenerowymi opartymi na Dockerze – sieci, compose, volume management, troubleshooting Praca z infrastrukturą w Google Cloud Platform Wymagania: Linux (Ubuntu) – min. 3 lata praktycznej pracy jako administrator; systemd, sieci, uprawnienia, zarządzanie logami Nginx – konfiguracja jako serwer WWW (virtual hosty, SSL/TLS, proxy_pass) oraz jako Ingress Controller (annotations, routing, TLS termination) HAProxy – konfiguracja load balancingu, health checków, ACL, tryby TCP/HTTP Automatyzacja i IaC – własne playbooki Ansible lub zasoby Terraform – liczy się praktyczne doświadczenie, nie znajomość teoretyczna Docker – sieci, compose, volume management, troubleshooting kontenerów Bezpieczeństwo systemów – hardening Ubuntu, zarządzanie kluczami SSH, firewallem (ufw/iptables), certyfikatami TLS Git – codzienna praca z repozytorium, merge requesty, wersjonowanie konfiguracji Bazy danych – podstawowa administracja przynajmniej jedną z baz danych, np. PostgreSQL Docenimy, jeśli miałaś/eś styczność z: Kubernetesem Google Cloud Platform – Compute Engine, GKE, Cloud Storage, IAM Monitoringiem i obserwowalnością – Prometheus, Grafana Bezpieczeństwem aplikacyjnym – skanowanie podatności, znajomość OWASP Top 10, audyt konfiguracji Pisaniem własnych skryptów administracyjnych i automatyzacyjnych (Bash) Od siebie dajemy: Realny wpływ na używane technologie i rozwiązania, możliwość kreowania projektów w zgodzie z własnymi pomysłami Docenimy Twój punkt widzenia Pracę nad aplikacjami o zasięgu globalnym, w dynamicznie zmieniającej się branży, m.in . travel (tak, to jest dzisiaj duże wyzwanie!) Szkolenia i rozwój kompetencji (dzielimy się wiedzą wewnętrznie, jeździmy na konferencje i kursy) Dofinansowane wyjazdy na wakacje w atrakcyjnych cenach i miejscach! Pracę w centrum Wrocławia / Opola (aktualnie pracujemy w systemie hybrydowym, lub 100% zdalnie) Proces rekrutacji przebiega w 100% zdalnie

🏢 Summary: 12-month contract for a System Administrator specializing in network engineering, responsible for operating and securing complex network infrastructures in a military high-security environment. The role includes configuration, monitoring, troubleshooting, and implementation of IT security measures with partial remote work and travel requirements. Immediate start in Bonn with option for extension. 🗂️ Requirements: Minimum 5 years experience in network engineering or system administration, Strong knowledge of routing, switching, VLAN, QinQ, SpanningTree, IPSec, L2TP, Current CISCO and/or HPE Aruba certifications (e.g. CCNA, CCNP, Aruba Certified), Experience with Windows Server and Linux (Debian, RedHat), Experience configuring Fortinet and CheckPoint firewalls, Knowledge of Active Directory, PKI, DNS, DHCP, Experience with VMware vSphere, ESXi, vCenter, ProxMox, Knowledge of SAN, vSan, NAS and SMB, NFS, iSCSI protocols, Willingness to travel up to 40%, Eligibility for security clearance (SÜG) 📃 Skills: Routing, Switching, VLAN, QinQ, SpanningTree, IPSec, L2TP, CISCO, HPE, Aruba, CCNA, CCNP, Windows, Linux, Debian, RedHat, Fortinet, CheckPoint, ActiveDirectory, PKI, DNS, DHCP, VMware, vSphere, ESXi, vCenter, ProxMox, SAN, vSan, NAS, SMB, NFS, iSCSI 🏢 Description: Einleitung & Zusammenfassung: In dieser Position als System Administrator im Bereich Netzwerktechnik sind Sie verantwortlich für den Betrieb komplexer Netzwerkinfrastrukturen in einem militärischen Hochsicherheitsumfeld. Sie bringen mindestens 5 Jahre Erfahrung in der Netzwerkadministration mit und verfügen über fundierte Kenntnisse in der Administration von Netzwerkumgebungen sowie aktuelle Zertifizierungen im Bereich CISCO und/oder HPE Aruba. Start: kurzfristig / sofort Einsatzdauer: 12 Monate + Option auf Verlängerung Auslastung: Vollzeit Einsatzort: Bonn (mit ca. 40% Reisebereitschaft) Remote-Anteil: möglich (nach Absprache) Hauptverantwortlichkeiten: Als System Administrator übernehmen Sie wesentliche Aufgaben in der Netzwerkadministration. Ihre Kernverantwortungen umfassen: Betrieb komplexer Netzwerkinfrastrukturen im militärischen Hochsicherheitsumfeld. Konfiguration, Betrieb und Monitoring von aktiven Netzwerkkomponenten. Analyse und Behebung von Störungen im Netzwerkbetrieb. Umsetzung von IT-Sicherheitsmaßnahmen. Dokumentation der Systeme und Prozesse. Zusammenarbeit mit internen Fachabteilungen, externen Dienstleistern und Vertretern der Auftraggeber. Wesentliche Anforderungen: Die erforderlichen Fähigkeiten und Qualifikationen sind: Mindestens 5 Jahre Berufserfahrung im Bereich Netzwerktechnik/Systemadministration. Fundierte Kenntnisse in der Administration von Netzwerkumgebungen (Routing, Switching, VLAN, QinQ, SpanningTree, IPSec, L2TP). Aktuelle Zertifikate im Bereich CISCO und/oder HPE Aruba (z.B. CCNA, CCNP, Aruba Certified). Sicherer Umgang mit gängigen Betriebssystemen (Windows Server, Linux - bevorzugt Debian und RedHat). Praktische Erfahrung in der Konfiguration von Firewall-Systemen (insbesondere Fortinet und CheckPoint). Kenntnisse im Bereich infrastructure services (Active Directory, PKI, DNS, DHCP). Kenntnisse im Bereich Virtualisierung (VMware VSphere, ESXi, vCenter, und ProxMox). Erfahrungen im Bereich Storage-Technologie (SAN, vSan, NAS) und den gängigen Protokollen (SMB, NFS, iSCSI). Verhandlungssichere Deutsch- und gute Englischkenntnisse. Fähigkeit zur klaren und verständlichen Dokumentation komplexer Prozesse. Starke Eigeninitiative, Problemlösungsfähigkeit, Team- und Kommunikationsfähigkeit. Bereitschaft zu reisen (bis zu 40%). Weitere Details: Bitte beachten Sie, dass eine Sicherheitsüberprüfung nach Sicherheitsüberprüfungsgesetz (SÜG) erforderlich sein kann, aufgrund der Zusammenarbeit mit Kunden im Bereich kritischer Infrastrukturen.

🏢 Summary: The offer is for an IT Administrator responsible for maintaining internal IT infrastructure, providing user support, and managing hardware, software, and access across the organization. The role includes network administration, identity and access management, and participation in security and ISO compliance activities. It combines hands-on technical support with infrastructure oversight and security support tasks. 🗂️ Requirements: Proficient knowledge of Windows and macOS, Experience with hardware configuration and troubleshooting, Ability to manage user accounts and permissions, Experience with WiFi and network administration, Knowledge of VLAN, IPsec, and SSL VPN, Ability to perform network monitoring and troubleshooting, Experience with mobile device configuration, Understanding of ISO 27001 and ISO 9001 standards, Experience with IT support and administration, Ability to administer IAM across multiple platforms 📃 Skills: Windows, macOS, VLAN, IPsec, SSL, WiFi, AWS, GitHub, Jira, Bitwarden, ISO27001, ISO9001, IAM, GoogleWorkspace 🏢 Description: Description : We are looking for an IT Administrator to support our internal infrastructure and ensure smooth day-to-day operations across the company. This role is focused mainly on IT administration and user support, while experience in security-related tasks will be considered a strong plus. You will work closely with employees across the organization, helping to maintain hardware, software, user access, and internal systems, while also supporting selected security and compliance activities. Requirements: Strong problem-solving skills with a focus on high-quality customer service Experience in an IT department within a support or security-focused team is a plus Proficient knowledge of Windows and macOS operating systems Familiarity with VLAN, IPsec, SSL VPN, and WiFi administration Experience with hardware configuration and troubleshooting Ability to manage user accounts, permissions, and IT assets Nice to have: Experience in information security or cybersecurity-related tasks Familiarity with AWS, GitHub, Jira, or Bitwarden Knowledge of ISO 27001 / ISO 9001 standards Your responsibilities: IT Support and Administration: Configure and maintain laptops, including OS installation and standard Montrose setup Manage hardware maintenance, such as battery replacements and RAM upgrades Provide technical troubleshooting for hardware and software issues Manage the configuration of mobile devices and tablets Provide recommendations for new device orders based on organizational needs Identity & Access Management (IAM): Administer user accounts and permissions across key platforms: Google Workspace, Jira, Bitwarden, AWS, and GitHub Manage access for AI tools such as Claude (including Claude Code), ChatGPT (including Codex), and Cursor Maintain comprehensive digital documentation of the organization's hardware and software inventory ISO Compliance and Quality Management: Serve as a core member of the ISO team with a deep understanding of ISO 27001 and ISO 9001 standards Act as the designated ISO Security Officer for the firm Conduct internal ISO audits and participate actively in external audit processes Network and Infrastructure: Oversee WiFi network maintenance and perform network monitoring Monitor and troubleshoot network-related issues Security & Compliance Support administration of security tools and endpoint protection software Assist with security audits and access reviews Participate in ISO-related processes and internal audits Help maintain security best practices across the organization Operational Support: Conduct on-site and remote onboarding/offboarding processes Prepare equipment and access for new joiners Support office access management and other operational IT tasks We offer: Interesting, challenging and exciting work with international teams, Team events, Necessary equipment to work, Food: Breakfasts, Lunches delivered from Kraków’s restaurants every day, A fridge full of food and snacks, A selection of beverages, including the best coffee money can buy, Basically, you can order anything you like to eat or drink in the office, Health Private medical insurance, We will sponsor any sport/fitness activity you choose, Air-conditioning. Flexible working hours. Training. We will pay for conferences and training classes that you want to attend, Internal talks and hackathons, English lessons, Read a book initiative. (ask us about it at the interview :)) The chillout area: Comfortable bean bags, Therapy balls, PlayStation 4 + games, Nintendo Switch + games, Stretching area, including shower, Indoor bike parking place.