Network Engineer - TS/SCI FSP

Zachary Piper Solutions; Maryland; On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401(k)

PTO

Holidays

Sick Leave

Job summary

Zachary Piper Solutions seeks a Network Engineer – TS/SCI FSP for a world-leading technology organization in the Annapolis Junction, MD area. This 100% onsite role requires TS/SCI with Full Scope Polygraph clearance and delivers a robust benefits package.

The engineer will manage large secure networks, support LAN/WAN routing and security, and collaborate with cross-functional teams on mission-critical projects. Strong Cisco and virtualization experience preferred.

Qualifications

• Active TS/SCI with Full Scope Polygraph.
• 5+ years of enterprise network engineering experience.
• Expertise with EIGRP, BGP, MPLS and SD‑WAN.
• Experience with Cisco routers, switches and firewalls (ASA or similar).

Responsibilities

• Manage, monitor, and troubleshoot large-scale enterprise networks in a secure environment.
• Support LAN/WAN routing, switching and network infrastructure projects.
• Optimize network performance, availability and security across mission systems.
• Document network changes, configurations, and best practices.

Skills

Network engineering

Security clearance TS/SCI

Documentation & reporting

Tools

Cisco routers

ASA firewall

MPLS

SD-WAN

VMware

Job description

Zachary Piper Solutions is seeking a Network Engineer – TS/SCI FSP to support a world leading global technology organization in the Annapolis Junction, MD area. The Network Engineer – TS/SCI FSP role requires 100% onsite work in a SCIF and an active TS/SCI with Full Scope Polygraph clearance.

Responsibilities for the Network Engineer – TS/SCI FSP include:

• Manage, monitor, and troubleshoot large‑scale enterprise networks within a secure environment
• Support routing, switching, and network infrastructure projects across LAN/WAN
• Optimize network performance, availability, and security across mission systems
• Collaborate with cross‑functional engineering teams on customer requests and new implementations
• Provide advanced technical guidance on routing protocols, network segmentation, and secure connectivity
• Document network changes, configurations, and best practices

Requirements for the Network Engineer – TS/SCI FSP include:

• Active TS/SCI with Full Scope Polygraph
• 5+ years of network engineering or network administration experience in enterprise environments
• Strong expertise with routing and switching technologies including EIGRP, BGP, MPLS, and SD‑WAN
• Proficiency with Cisco routers, switches, and firewalls (ASA or similar)
• Experience supporting LAN/WAN architecture, network security, and enterprise connectivity
• Familiarity with Linux and Windows environments
• VMware experience deploying or maintaining virtualized network resources is a plus

Compensation for the Network Engineer – TS/SCI FSP:

$140,000 – $190,000 plus comprehensive benefits:

• Medical
• Dental
• Vision
• 401(k)
• PTO
• Holidays
• Sick Leave

As required by law. This job opens for applications on October 22, 2026, and will accept applicants for at least 30 days.

Keywords:

TS/SCI FSP, Full Scope Polygraph, Sr. Network Engineer, Network Engineering, Cisco, Routing, Switching, MPLS, SD‑WAN, BGP, EIGRP, LAN/WAN, Firewalls, ASA, Linux, RHEL, VMware