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Salary Range: A variety of factors can impact the final salary offered, including, but not limited to, geographic location, Federal Government contract labor categories and wage rates, relevant work experience, specialized skills and competencies, education, and certifications. This position involves configuring and managing Linux operating systems, installing and loading operating system software, maintaining system integrity, configuring network components, and implementing operating system enhancements to improve reliability and performance.

Kaizen Approach, Inc.

Quality Assurance Linux Administrator Skill Level 1

Configures and manages LINUX operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.

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Amentum

Senior Linux Administrator

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The successful candidate will be responsible for supporting and maintaining an enterprise Rocky Linux 9 baseline, ensuring systems remain compliant with applicable security requirements through appropriate patching, configuration management, and system administration practices. The position also provides day-to-day support for client, server, storage, network, and related IT systems and assists with troubleshooting and resolution of hardware and software issues.

Assertive Professionals

Quality Assurance Linux Administrator

Best Value Technology, Inc. (BVTI) is a service-disabled veteran-owned small business (SDVOSB) who is looking to identify a motivated and customer-oriented Systems (Linux) Administrator to join our high-caliber team supporting our federal customer in the Intelligence Community. This high-profile, long-term contract lends support to the technical environment required to securely support the customer’s needs in the acquisition process.

Best Value Technology

Systems (Linux) Administrator (TS/SCI-Polygraph Required)

Automate routine tasks and system management using Ansible Automation Platform (AAP), scripting languages (Bash, Python, etc.), and other tools to improve operational efficiency. Marathon is seeking an accomplished Red Hat Enterprise Linux Administrator to provide expertise in managing and optimizing assets for our federal client's critical operations.

Marathon TS, Inc.

Red Hat Enterprise Linux Administrator

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In addition to extensive knowledge of Linux, this role requires excellent customer service skills, as the Unix branch supports system owners and users from most Divisions within the Bureau as well as other Branches within the Computer Services Division such as Backups, Virtualization, Storage and Enterprise Operations to name a few. Ignite IT is seeking a very experienced, senior-level Red Hat Linux Admin/Engineer to join and provide dedicated support to the Unix Management Branch of the Computer Services Division on our contract with US Census Bureau.

Ignite IT

Computer Science, Information Technology, Cybersecurity, Network Engineering, Systems Engineering, Information Systems, Software Engineering, Computer Engineering, Data Science, etc. Linux Administrator, Systems Administrator, DevOps Engineer, Unix Administrator, IT Systems Engineer, Infrastructure Engineer, Cloud Systems Administrator, Server Administrator, Network Systems Administrator, etc.

Cymertek

Linux System Administrator

for more description see https://www.amentumcareers.com/jobs/senior-linux-administrator-hanover-maryland-united-states-aef3b3da-c5cf-446f-bd80-ebf9500912bb .

Amentum Services Inc

As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support. In support of the ARL DoW Supercomputing Resource Center, BAE Systems provides program management and technical support necessary to advance services, capabilities, infrastructure, and technologies.

BAE Systems Plc

Linux Administrator

The ideal candidate will bring strong expertise across Linux systems administration, application servers, virtualization, and security, with the ability to troubleshoot complex issues and support both virtual and physical infrastructure across enterprise environments. CDIT is seeking an experienced Senior Linux Systems Administrator / Engineer to support an Intelligence Community-wide mission environment and service.

CDIT

Sr. System Administrator/System Engineer - Linux

Linux Systems Administrator, UNIX Systems Administrator, PeopleSoft Administrator, Oracle Database Administrator, Enterprise Systems Administrator, Middleware Administrator, Application Systems Administrator, Database Systems Engineer, IT Infrastructure Engineer, Cloud Systems Administrator, etc. Computer Science, Information Technology, Systems Engineering, Computer Engineering, Information Systems, Database Administration, Network Engineering, Cybersecurity, Data Science, Applied Mathematics, etc.

Linux / UNIX Systems Administrator (PeopleSoft / Oracle)

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan. The selected candidate will administer and engineer large-scale Hadoop and Accumulo clusters, ensure system reliability and security, and collaborate across infrastructure, networking, and security domains to maintain continuous mission availability.

Peraton Inc

Linux Systems Administrator Cloud & Distributed Systems, Lead Associate

Contribute to cyber investigations, digital forensics, cyber threat analysis, and mission support by applying technical expertise, analytical skills, and problem-solving capabilities to complex cyber challenges. A degree in Information Technology, Information Systems, Computer Science, Software Engineering, Data Science, Mathematics, or Cybersecurity is highly desired.

Amatriot Group, LLC

Linux Automation Administrator

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ADAPTED_NOW

In this role, you'll work within a large software development environment, ensuring enterprise systems remain secure, reliable, and highly available while implementing automated infrastructure to support next-generation malware analysis, cyber orchestration, and data enrichment capabilities. Network Performance: Strong ability to diagnose connectivity issues, resolve critical network outages, and optimize network performance by eliminating data bottlenecks.

Top Echelon

Sr Linux Systems Administrator

Leoforce-Top Echelon

Other responsibilities include: Quickly responding to IT Help Desk calls and emails in a professional manner; ensuring issues are resolved and/or escalated to the appropriate teams; and following up with teams and users to ensure issues are satisfactorily remediated. Executing the process for managing information assurance vulnerability alerts (IAVAs) and system security scanning for equipment suites in accordance with the System Security Plans for these systems to rapidly and accurately identify and remediate IAVAs.

From a one-man company built on the world-changing invention of the McCormick reaper in 1831, to the 15,000-person-strong company we are today, few companies can lay claim to a history like International. Based in Lisle, Illinois, International Motors, LLC* creates solutions that deliver greater uptime and productivity to our customers throughout the full operation of our commercial vehicles. We build International® trucks and engines and IC Bus® school and commercial buses that are as tough and as smart as the people who drive them. We also develop Fleetrite® aftermarket parts. In everything we do, our vision is to accelerate the impact of sustainable mobility to create the cleaner, safer world we all deserve. As of 2021, we joined Scania, MAN and Volkswagen Truck & Bus in TRATON GROUP, a global champion of the truck and transport services industry. To learn more, visit <a href="https://www.International.com">www.International.com</a>. 
 *International Motors, LLC is d/b/a International Motors USA in Illinois, Missouri, New Jersey, Ohio, Texas, and Utah.

Navstar, Inc.

Networking Systems Administrator (Linux), Senior

The role is ideal for an experienced Systems Administrator who enjoys hands-on troubleshooting, infrastructure management, and working in a technically challenging environment. Through flexibility, transparency, and strong support, we enable our team to thrive—fueling curiosity, creativity, and innovative solutions that truly serve their clients.

TalentOps

Sr System Administrator (Linux, VMWare)

System Administrator Level II (Linux, VMWare)

This role will be responsible for the administration, maintenance, performance, and security of Linux-based infrastructure, with a focus on IBM Enterprise Storage, Veritas NetBackup, vulnerability management, system patching, and security compliance. The ideal candidate will bring strong hands-on Linux administration experience with the ability to troubleshoot complex infrastructure issues, optimize system performance, and support highly available environments.

This role requires hands-on expertise with Solaris Operating System, IBM Enterprise Storage, Veritas NetBackup, and vulnerability management tools, along with a solid understanding of system hardening and package management. Our team of Highly Cleared Specialists have hard-to-find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance.

NewGen Technologies specializes in developing and implementing solutions to your IT challenges-especially those involving specialized technologies. Founded in 1997, NewGen grew quickly and became immediately successful because of our primary commitment to satisfying our customers. Our formula for success is simple-we deliver high quality products and services. We develop and maintain a staff of highly trained, experienced consultants who devise and execute creative, effective solutions to our clients' IT challenges. Despite NewGen's rapid growth, we keep our organization agile so we can respond quickly as our customers' needs develop. And we keep our overhead in check so we can offer top-tier talent for reasonable rates. NewGen Technologies, Inc. is a privately held, minority woman-owned small business incorporated in the state of Maryland.

Linux Administrator Jobs in Maryland

Quality Assurance Linux Administrator Skill Level 1 Kaizen Approach, Inc.

Senior Linux Administrator Amentum

Quality Assurance Linux Administrator Assertive Professionals

Systems (Linux) Administrator (TS/SCI-Polygraph Required) Best Value Technology

Red Hat Enterprise Linux Administrator Marathon TS, Inc.

Senior Linux Administrator Ignite IT

Linux System Administrator Cymertek

Senior Linux Administrator Amentum Services Inc

Linux Administrator BAE Systems Plc

Sr. System Administrator/System Engineer - Linux CDIT

Linux / UNIX Systems Administrator (PeopleSoft / Oracle) Cymertek

Linux Systems Administrator Cloud & Distributed Systems, Lead Associate Peraton Inc

Linux Automation Administrator Amatriot Group, LLC

Sr Linux Systems Administrator Top Echelon

Networking Systems Administrator (Linux), Senior Navstar, Inc.

Sr System Administrator (Linux, VMWare) TalentOps

System Administrator Level II (Linux, VMWare) TalentOps

Linux System Administrator CDIT

Solaris & Linux System Administrator NewGen Technologies

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