Linux System / Network Administrator

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

Full-time