> Markdown version of [/jobs/ext/3734058-systems-engineer-ts-sci-full-scope-polygraph-166097](https://www.wearedevelopers.com/jobs/ext/3734058-systems-engineer-ts-sci-full-scope-polygraph-166097). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Engineer - TS/SCI Full Scope Polygraph - 166097 - **Company:** Zachary Piper - **Location:** Annapolis, MD, United States - **Experience:** Experienced - **Salary:** $125,000.0 - $180,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Systems Engineering, Border Gateway Protocol, Customer Data Management, Data Security, Linux, Enhanced Interior Gateway Routing Protocol, Multi-protocol Systems, Local Area Networks, Network Administration, Red Hat Enterprise Linux, Virtual Machines, Wide Area Networks, Network Routers, Computer Network Technologies, Firewalls (Computer Science), Cisco, Vmware - **Published:** October 14, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9236028/systems-engineer-tssci-full-scope-polygraph-166097 ## About the Role * Active TS/SCI clearance with Full Scope Polygraph * 3+ years of systems and network administration/engineering experience * Strong experience with Red Hat Enterprise Linux (RHEL) * Knowledge of key networking technologies and protocols including EIGRP, BGP, SD-WAN, and MPLS * Experience with WAN, LAN, firewalls, and Cisco router/switch configuration * Proficiency in both Linux and Windows environments * Previous experience with VMware, including building and deploying virtual machines ## Description Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center environment in the Annapolis, MD area. The Systems Engineer - TS/SCI Full Scope Polygraph role requires to work standard business hours in the SCIF Monday - Friday. The ideal candidate for the Systems Engineer - TS/SCI Full Scope Polygraph will have strong experience in Linux and Windows systems engineering and network administration, supporting large enterprise environments. Responsibilities for the Systems Engineer - TS/SCI Full Scope Polygraph include: * Oversee, troubleshoot, and manage network activity for large enterprise customer data networks * Collaborate with engineering teams to support customer project requests * Provide high-level technical expertise for LAN and WAN environments * Recommend improvements to network and systems performance, efficiency, and security, Keywords: Systems Engineer, Linux Network Engineer, Network Administrator, RHEL, Linux, Windows, Cisco, ASA, Router, Switches