Linux Systems Engineer

Linux Systems Engineer

Job Locations

US-MD-College Park

Requisition ID

2026-163721

Position Category

Information Technology

Clearance

Top Secret/SCI w/Poly

Responsibilities

Peraton Labs

is seeking a poly cleared

Linux Systems Engineer

to help design, implement, and sustain secure, mission-focused research infrastructure supporting a Maryland-based research program. This role is hands-on and operations-oriented, with primary responsibilities in Linux system administration and delivery of IT/telecommunications systems in both classified and unclassified environments.
This position requires full-time on-site work at a customer site near College Park, MD.
Key responsibilities may include:
Implement, maintain, and enhance complex research infrastructure and its security posture across classified/unclassified spaces

Perform Linux and Windows system administration for workstations and servers
Install, configure, troubleshoot, and integrate GOTS/COTS/open-source solutions
Support and administer virtualization platforms, compute/storage, and remote access solutions
Configure and troubleshoot networking and TCP/IP (switching/routing basics, port activation, patching/cabling)
Build, maintain, and update gold images for Linux and Windows systems; apply baseline configurations and hardening best practices
Execute routine patching and system/tool updates, and assist with audit/readiness tasks
Support security administration activities such as endpoint protection, malware detection, intrusion detection, and logging/auditing solutions
Physically set up, cable, label, and power systems; implement required physical controls in secure spaces
Execute approved procedures for sanitizing and releasing system components/media
Maintain working knowledge of security policies, technical safeguards, and operational security measures
#MDFSP
Qualifications

Minimum qualifications
Minimum of 3+ years of experience and a Bachelors, 1+ years and a Masters, or a PhD in Computer Science or related discipline. 4 additional years of experience may be used in lieu of a degree, for a total of 7 years of experience
Demonstrated experience conducting Linux system administration in operational environments
Demonstrated work delivery experience supporting IT and telecommunications
Experience installing/configuring IT
etwork hardware and software
Strong communication/ and collaboration skills supporting integrated teams (Peraton, customer, subcontractors)
Ability to document configurations and procedures clearly
US Citizenship with an active/current TS/SCI w/ Polygraph is a requirement for this position
Preferred qualifications
Advanced troubleshooting experience with complex network issues such as IPSec, VXLAN, firewalls, load balancing, and DNS
Experience with VDI and thin client architectures and operations
Experience administering security tooling such as enterprise antivirus/EDR, malware detection, IDS, and audit/logging solutions
Familiarity with open-source security
etwork tools (e.g., Snort)
Experience with cloud and data platforms such as OpenStack, Hadoop, and/or Cloudera
Working knowledge of AWS platforms/services and common deployment patterns
Familiarity with modern network operations and capability delivery processes

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.
Target Salary Range

$86,000 - $138,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

EEO

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.