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September 18, 2026
Senior Network Engineer
Senior
89,200 - 206,000 USD/yr
Reston, VA
Apply now
Quick Facts
Role: Senior Network Engineer for the TAC2O systems program
Work model: On-site at the customer location; minimum office presence of 5 days per week
Clearance: TS/SCI with polygraph
Description
Provide network design and engineering support for the TAC2O program IT architecture, delivering secure connectivity for high-priority defense intelligence collection needs. Engineer, implement, and maintain LANs/WANs and site-to-site/VPN connectivity, troubleshoot security and network outages, and manage network flows and firewall rules. Prepare engineering documentation for planning, installation, integration, testing, upgrades, and ongoing maintenance/expansion.
Responsibilities
Perform network design and engineering support for TAC2O program IT architecture
Solve complex network issues
Engineer, design, implement, and troubleshoot LAN/WAN, site-to-site, VPN, point-to-point, and point-to-multipoint solutions
Troubleshoot port security issues, VLAN issues, and network outages
Control network management activities, data flows, and firewall rules
Build network topologies to deliver content from specific providers to users
Answer technical questions and recommend approved courses of action
Provide engineering designs and plans for installation, integration, testing, upgrade, analysis, and maintenance/expansion
Prepare network engineering documentation (requirements, conceptual planning, R&D, system construction/customization, operational status)
Investigate and propose network system upgrades/modifications to improve capabilities, efficiency, reliability, and cost savings
Perform communication path studies and determine requirements for bandwidth, data throughput, security, and reliability
Maintain technical manuals and standard operating procedures
Develop/implement network communication paths for remote data sources
Requirements
TS/SCI with polygraph clearance
Experience installing, configuring, and maintaining firewalls
Current networking certifications
Understanding of network protocols and firewall packet/proxy filters
Bachelor’s degree in an applicable field plus 6 years of relevant experience (or 10 years relevant experience substituting for the degree)
Must be 8140 compliant currently and by the security indoctrination date, with required continuing education
Benefits
Medical/Dental/Vision coverage
401(k) plan
Tuition reimbursement program
Paid Time Off and Holidays (at least 23 days vacation each year and 9 designated holidays)
Paid Parental Leave and Paid Caregiver Leave
Additional sick leave beyond what state and local law require (may be available)
Adoption Reimbursement
Disability benefits (short term and long term)
Life and Accidental Death Insurance
Supplemental benefit programs (critical illness/accident hospital indemnity/group legal)
Employee Assistance Programs (EAP)
Extensive employee wellness programs
Employee discounts up to 50% on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T wireline phone
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