Senior Network Engineer

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JCS Solutions is seeking a Senior Network Engineer to support the Air Force National Capital Region (AFNCR) mission at Joint Base Anacostia-Bolling (JBAB). This role delivers mission-critical network engineering, infrastructure administration, and cyber security hardening across unclassified (NIPR) and classified (SIPR) enterprise environments. Operating within a high-tempo defense architecture, the engineer ensures maximum network availability, rapid fault isolation, and alignment with Department of War directives and operational security mandates.

The position serves as a key technical leader, acting as the primary alternate to the Team Lead while supporting enterprise routing, switching, transport systems, encryption devices, cybersecurity compliance, modernization efforts, and operational continuity. Candidates will work onsite in a complex defense environment supporting critical communications infrastructure, collaborating with engineering teams, telecommunications providers, and mission stakeholders. This opportunity is ideal for experienced network professionals who enjoy solving complex technical challenges, supporting secure enterprise operations, and contributing directly to national defense communications missions.

Location: Joint Base Andrews, MD

Shift /

Schedule:

Monday – Friday, 10:00 – 18:00 (Core Shift) | On-Call / Operational Standby Rotation

Clearance: Secret

Certification: Active DoD 8140/8570 IAT Level II certification

• Join a premier technology firm specializing in innovative solutions.
• Be part of a collaborative, inclusive, and innovative work culture.
• Enjoy tremendous growth potential in a high-performing team environment.
• A robust benefits package:
  • Health, dental, and vision insurance
  • Life insurance
  • Short-and-long term disability
  • Paid time off (PTO)
  • 401k retirement plan with employer match
  • Annual Professional Development Reimbursement Program
  • And more!

• Serve as the primary alternate to the Team Lead and assume operational control in the Team Lead's absence.
• Maintain continuous operational surveillance of enterprise network infrastructure and transport systems.
• Triage, isolate, and remediate Layer 1 through Layer 3 network incidents.
• Escalate complex outages with comprehensive troubleshooting documentation.
• Provision, deploy, configure, and optimize enterprise-class routers and multilayer switches.
• Execute Cisco IOS/IOS-XE operating system upgrades and firmware refreshes.
• Coordinate with telecommunications carriers and hardware vendors to resolve circuit issues.
• Plan and execute Authorized Service Interruptions (ASIs) following change management processes.
• Apply STIGs and remediate IAVM/patching vulnerabilities.
• Manage TACLANE, Type-1 Inline Network Encryptors, and COMSEC accountability requirements.

• Bachelor’s degree in Computer Science, Information Technology, Network Engineering, or related STEM field with 5+ years of progressive network engineering experience; OR Equivalent combination of formal military technical training, specialized certifications, and practical experience in lieu of a degree.
• Expert-level proficiency with VLANs, VTP, Port Security, STP/RSTP/MSTP, 802.1Q trunking, and L2/L3 ether channels.
• Extensive experience with EIGRP, OSPF, and IS-IS routing protocols.
• Experience troubleshooting Layer 1 and Layer 2 transport fabrics.
• Hands‑on experience with KG‑17XX series encryptors, HAIPE devices, and GEM‑X.
• 5 years' experience resolving complex network hardware, circuit, and transmission issues.
• Active DoD Secret clearance.
• U.S. Citizenship required.

• An active DoD 8140 IAT Level II…