Senior Network Engineer

Zachary Piper
Alexandria, VA, United States
19 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
10 years minimum
Compensation
$150,000.0 - $180,000.0
Working hours
Regular working hours

Tech stack

Border Gateway Protocol Catalyst (Software) Cyber Security Enhanced Interior Gateway Routing Protocol Virtual Private Networks (VPN) Network Security Network Troubleshooting NetFlow Routing Cisco Nexus Switches Open Shortest Path First (OSPF) Performance Tuning
+9 more
Wireshark Wide Area Networks Load Balancing Firewalls (Computer Science) Information Technology SolarWinds (Software) Real Time Data Cisco Network Optimization

Job description

Zachary Piper Solutions is seeking a to support a company focused on delivering secure, reliable, and mission-critical communication and conferencing capabilities across government, defense, and intelligence environments. This position is in . The will design, implement, secure, and maintain enterprise network architectures supporting classified and unclassified mission systems. Join a long-term, high-visibility program supporting critical national security operations while helping ensure uninterrupted communication and real-time data sharing for government customers.

  • Design, deploy, and maintain large-scale enterprise LAN/WAN network infrastructures supporting mission-critical operations.
  • Configure and troubleshoot routing and switching technologies including BGP, OSPF, and EIGRP.
  • Implement and manage network security solutions including firewalls, VPNs, QoS policies, and load balancing technologies.
  • Monitor, analyze, and optimize network performance using tools such as SolarWinds, NetFlow, and Wireshark.
  • Collaborate with cross-functional technical teams and senior leadership to develop resilient, scalable, and secure network architectures.

Requirements

  • 10+ years of network engineering experience in large-scale enterprise or government environments.
  • Hands-on expertise with Cisco technologies including Catalyst, Nexus, and ACI platforms.
  • Strong knowledge of routing, switching, LAN/WAN design, network troubleshooting, and performance optimization.
  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field (or equivalent experience).
  • Active TS/SCI security clearance.

Benefits & conditions

  • Salary Range: $150,000 - $180,000 depending on experience
  • Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Sick Leave as required by law

LI-MZ1 #LI-ONSITE

SEO Keywords:

Network Engineer Sr Principal, Senior Network Engineer, TS/SCI Jobs, Cleared Network Engineer, Cisco Engineer, Cisco Nexus, Cisco Catalyst, Cisco ACI, Network Architecture, LAN WAN Engineer, BGP, OSPF, EIGRP, Network Security, VPN, Firewalls, Load Balancing, QoS, SolarWinds, NetFlow, Wireshark, Defense Contractor Jobs, Intelligence Community Jobs, Alexandria VA Jobs, Onsite Network Engineer, Government IT Jobs, Secure Communications, Data Center Networking, VXLAN, EVPN, SDN, Cisco ISE, Cisco Intersight, AWS Networking, Azure Networking, GCP Networking, Network Automation, Python Automation, Ansible, Terraform, Zero Trust Networking, TS SCI Clearance Jobs, National Security Technology Jobs, Enterprise Network Engineering.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.clearancejobs.com

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

3:22 min

Transitioning from software engineering to security roles

Anna Oliveira · Coffee With Developers

2:04 min

Enhancing network privacy with routing fees and onion routing

Andreas M Antonopoulos · LIVE

1:29 min

Expanding practical knowledge with community sandboxes and resources

Stuart Clark · LIVE

1:51 min

Overview of the three Google Maps routing applications

Germán Álvarez · LIVE

3:45 min

Prototyping deterministic agents with n8n and PyATS

Alfonso Sandoval Rosas Alfonso Sandoval Rosas · Europe 2026 Virtual

1:33 min

Practical use cases covering networking and performance profiling

Mohammed Aboullaite Mohammed Aboullaite · WWC 2024

Videos

See all

Related articles

See all