Linux System / Network Administrator

Company: LabN Consulting L.L.C.
Location: Washington
Posted on: February 18, 2026

Job Description:

Job Description Job Description Salary: Competitive, commensurate with experience and clearance level Immediate-Hire Linux System / Network Administrator Location: Washington, DC (On-Site Required) Clearance: An active security clearance, or the ability to obtain and maintain one, is required for this role. Compensation: Competitive salary based on experience, certifications, and clearance level Role Summary Immediate need for a Linux System / Network Administrator. This role requires expertise in Linux administration, advanced networking, containerized platforms, and operational compliance within controlled environments. Key Responsibilities Lead the administration, configuration, and maintenance of Linux-based systems in secure environments. Provide technical leadership for network infrastructure, including routers, switches, and firewalls. Design, implement, and troubleshoot advanced routing and transport technologies (BGP, OSPF, MPLS). Administer and support Kubernetes platforms in mission-critical environment.s Ensure systems meet required operational, compliance, and accreditation standards, including STIG implementation. Address cross-domain and cross-technology integration challenges across systems, networks, and security. Serve as a senior technical point of contact for operational issues and delivery outcomes. Support and guide junior engineers as required to ensure successful execution. Required Qualifications Extensive experience in Linux system administration Strong background in network administration and support Demonstrated expertise with routers, switches, and firewalls Hands-on experience with BGP, OSPF, and MPLS Experience administering Kubernetes in secure or regulated environments Familiarity with system hardening, compliance frameworks, and operational accreditation processes such as STIGs One or more relevant certifications (e.g., Security, CSfC, HAIPE, INE, SD-WAN) Active security clearance or ability to obtain and maintain clearance Bachelors degree

Keywords: LabN Consulting L.L.C., Potomac , Linux System / Network Administrator, IT / Software / Systems , Washington, Maryland