CLEARED Tier 3 Network Engineer - 172012

Piper Companies; Washington (District of Columbia); On-site; USD 140,000 - 180,000; Full time

Job summary

Zachary Piper Solutions is seeking a CLEARED Tier 3 Network Engineer to join a large DOD/DOE program. This onsite role in Washington DC is full-time, with duties spanning LAN/WAN design, deployment, and optimization.

You will configure routers/switches, VPN appliances, and security devices, ensuring peak performance and security across data center networks. The ideal candidate has 4+ years of experience, Top Secret clearance eligibility, and hands-on experience with BGP/OSPF/EIGRP and F5 load

Qualifications

• 4+ years of experience as a Network Engineer.
• Must be able to obtain and maintain an active Top Secret clearance.
• Experience with routing/switching protocols such as BGP, OSPF, EIGRP.
• Experience with F5 load balancers is preferred.
• IAT Level II certification (such as Security+).

Responsibilities

• Install, configure, maintain, and optimize LAN and WAN infrastructure (routers, switches, VPN appliances, load balancers, security devices).
• Monitor and analyze network performance; troubleshoot issues and optimize performance.
• Provide design feedback and support during engineering meetings for network projects.
• Manage data center network infrastructure; assist with storage and virtualization; collaborate on improvements.
• Stay informed of emerging technologies, trends, and best practices in communications.

Skills

4+ years as Network Engineer

Active Top Secret clearance

Routing & switching (BGP/OSPF/EIGRP)

IAT Level II (Security+)

Tools

F5 Load Balancers

Job description

Zachary Piper Solutions is looking for aCLEARED Tier 3 Network Engineer to join a large DOD and DOE program. This is onsite in Washington DC and is a full-time position.

Essential Duties of the CLEARED Tier 3 Network Engineer:

• Install, configure, maintain, and optimize LAN and WAN infrastructure, including routers, switches, VPN appliances, load balancers, and security devices.
• Monitor and analyze network performance using network management tools, troubleshooting network issues, and optimizing performance based on industry best practices.
• Provide design recommendations, technical feedback, and support during engineering meetings to contribute to the planning and execution of network projects.
• Manage data center network infrastructure, assist with storage and virtualization systems, and collaborate with relevant teams on infrastructure expansion and improvements.
• Stay informed of emerging technologies, trends, and best practices in communications,

Qualifications of the CLEARED Tier 3 Network Engineer:

• 4+ years of experience as a Network Engineer.
• Must be able to obtain and maintain an active Top Secret clearance.
• Experience with routing/switching protocols such as BGP, OSPF, EIGRP.
• Experience with F5 load balancers is preferred.
• IAT Level II certification (such as Security+)

Compensation for the CLEARED Tier 3 Network Engineer:

• $140,000 - $180,000 (based on experience)
• Comprehensive benefit package; Cigna Medical,Cigna Dental, Vision, 401k w/ ADP, PTO, paid holidays, Sick Leave as required by law,paid holidays

This job opens for applications on 7/10/2026. Applications for this job will be accepted for at least 30 days from the posting date.

#LI-LS3 #LI-ONSITE

Keywords: 401k, 401k match, pto, paid time off, holiday, medical, dental, health, culture, ts/sci, top secret, government clearance, security clearance, ssbi, secret clearance, dod clearance, department of defense, army, navy, military, marines, air force, coast guard, network engineer, network engineering, network analyst, network administrator, system administrator, system administration, network administration, network architect, network architecture, router, switch, ccnp, ccie, network professional, networking professional, sd-wan, sdwan, sd wan, cisco solution, cisco catalyst, network connectivity, firepower, ftdv, threat defense, network infrastructure, hardware configuration, hardware upgrade, configure hardware, optimize hardware, c8300, 4331, firewall policies, network optimization, network monitoring, cissp, cism, iat level ii, iat level 2, routing protocols, omp, ospf, bgp, vpns, vpn, qos, fmc, fedramp, fed ramp, python, ansible, azure, aws, f5, loadbalancer, load balancer, eigrp, ospf, bgp, enhanced interior gateway routing protocol, routing protocol, switching protocol, switch protocols, border gateway protocol, open shortest path first, cisco, juniper, palo alto, nextgen, firewall, taclane, taclanes, gemone, gem one, layer 2, layer 3, encryption protocol, encryption protocols,