Linux Jobs in District of Columbia

1 - 20 of 1,687 Jobs

Linux Systems Administrator - Active ClearanceJob Title - Linux Systems Administrator - Active Clearance

Aduril IndustriesCompany Name - Aduril Industries

•

Washington, District of Columbia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Senior Linux System AdministratorJob Title - Senior Linux System Administrator

GovCIOCompany Name - GovCIO

•

Remote

Full-time

Overview GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will be located in Arlington, VA, and will be a fully remote position within the United States. Responsibilities In this role, you will work with other members to mitigate vulnerabilities on Linux-based systems, implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other standard Linux administration duties will be include

Network /HPC Engineer (60% networking skills and 30% Linux/CICD, 10% HPC)Job Title - Network /HPC Engineer (60% networking skills and 30% Linux/CICD, 10% HPC)

Synergyassure, IncCompany Name - Synergyassure, Inc

•

Ashburn, Virginia, USA

Contract

Job Description The client has adjusted this to focus on 60% networking skills and 30% Linux/CICD, 10% HPC. Key Responsibilities: o Design and deploy high-throughput, low-latency network systems to support global infrastructure footprint. o Troubleshoot and optimize Linux-based networking stacks across thousands of nodes. o Tune Linux kernel networking parameters for performance (RQ affinity, socket buffers, MTU, etc.). o Automate network provisioning, monitoring, and diagnostics using Python, A

Senior Linux AdministratorJob Title - Senior Linux Administrator

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, Operating Systems Security, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), Security Technical Implementation Guides (STIGs) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Provide system administration supp

Senior Linux AdministratorJob Title - Senior Linux Administrator

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Falls Church, Virginia, USA

Full-time

Unix/Linux Systems EngineerJob Title - Unix/Linux Systems Engineer

Synapse Business SystemsCompany Name - Synapse Business Systems

•

Washington, District of Columbia, USA

Full-time

Role : Unix/Linux Systems Engineer Location : Washington DC ( 3 days Hybrid) Job Description: Position Overview: We are seeking a highly skilled UNIX/LINUX System Engr - Mid with 5 or more years of experience in infrastructure engineering and operation. This role involves the architecture, deployment, integration, migration, and upgrades of IT infrastructure solutions. The ideal candidate should have a deep understanding of various cloud platforms, Unix/Linux systems, middleware applications, a

Linux EngineerJob Title - Linux Engineer

LeidosCompany Name - Leidos

•

Bethesda, Maryland, USA

Full-time

Description Join our pioneering team at Leidos' High Fidelity Simulation Business Area, where we lead the charge in creating cutting-edge System of Systems solutions for the US Navy's simulation, training, and analysis needs. Picture yourself at the forefront of innovation, crafting the most advanced and game-changing trainers that redefine the US Navy's capabilities. As part of our dynamic, collaborative, and ethical team, your role will be pivotal, leaving a lasting impact on the US Navy's ope

LINUX Systems Administrator - Active Top Secret RequiredJob Title - LINUX Systems Administrator - Active Top Secret Required

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Backup and Recovery (Software), Information Technology (IT) Systems, Linux Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Linux Systems Administrator - Active Top Secret Required Seize your opportunity to

Mid Linux System EngineerJob Title - Mid Linux System Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0223733 Linux System Engineer, Mid The Opportunity: Are you looking for an opportunity to combine your technical expertise with big picture thinking to make an impact on national security? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a Linux System Engineer on our team, yo

LINUX Systems Administrator - Active Top Secret RequiredJob Title - LINUX Systems Administrator - Active Top Secret Required

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Washington, District of Columbia, USA

Full-time

Sr. Linux Systems Engineer - Active ClearanceJob Title - Sr. Linux Systems Engineer - Active Clearance

Aduril IndustriesCompany Name - Aduril Industries

•

Washington, District of Columbia, USA

Full-time

Junior Unix Linux Systems EngineerJob Title - Junior Unix Linux Systems Engineer

SAICCompany Name - SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2508077 Location: WASHINGTON, DC, US Date Posted: 2025-07-30 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Public Trust Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description Position Overview: We are seeking a highly skilled UNIX/LINUX System Engr - Mid with 5 or more years of experience in infrastructure engineering and operation. This role involves

5G Linux Systems AdministratorJob Title - 5G Linux Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Maryland, USA

Full-time

Job Number: R0223041 5G Linux Systems Administrator The Opportunity: Are you driven by relentless curiosity and a passion for learning? Does the future of technology and innovation excite you? Elevate your system administration expertise by joining Booz Allen's cutting-edge 5G team! We are seeking innovative professionals who are ready to enhance, manage, and maintain our cutting-edge cloud-native network to support vulnerability research, data science efforts, virtual and augmented reality prog

Linux / Virtualization Infrastructure EngineerJob Title - Linux / Virtualization Infrastructure Engineer

Johns Hopkins Applied Physics Laboratory (APL)Company Name - Johns Hopkins Applied Physics Laboratory (APL)

•

Laurel, Maryland, USA

Full-time

Description Do you thrive in a fast-paced, dynamic collaborative team environment with a passion for Enterprise Linux and Virtualization services? Are you ready to use and develop your skills to solve ever-evolving challenges? If so, we're looking for someone like you to join our team at APL. We're seeking an Linux Systems and Virtualization Infrastructure Engineer to join our collaborative team. This role is ideal for candidates with a solid technical foundation who are eager to grow their ski

Developer Linux C++ || Washington, DC || Day one onsite roleJob Title - Developer Linux C++ || Washington, DC || Day one onsite role

Rudra Enterprise LLCCompany Name - Rudra Enterprise LLC

•

Washington, District of Columbia, USA

Contract

Position: Developer Linux C++ Location: Washington, DC (Onsite Role) Duration: 6months Job Description Bachelor s degree in computer science, Software Engineering, or related field (required) Minimum 10 years of hands-on experience in C/C++ development on Linux systems Expertise in C and C++ development for Linux desktop applications, including event-driven programming and UI logic Proficiency in Bash scripting for build automation, deployment, and system-level integration Experience with leg

Linux Systems EngineerJob Title - Linux Systems Engineer

ALTA IT ServicesCompany Name - ALTA IT Services

•

Herndon, Virginia, USA

Full-time

Linux Systems Engineer TS/SCI Clearance is required Herndon, VA - ONSITE ALTA ITS is seeking a Linux Systems Engineer (Tier ll) to work for a government contractor in the Herndon, VA area. This is an exciting opportunity to bring your skills to the table and learn new skills. This position is a part of a US-based operations team backed by expert international developers and application engineers. You will be directly involved in systems planning, installation, commissioning, site surveys, and

Linux Systems EngineerJob Title - Linux Systems Engineer

System OneCompany Name - System One

•

Herndon, Virginia, USA

Full-time

Windows Linux Systems Administrator - TS/SCI with PolygraphJob Title - Windows Linux Systems Administrator - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, System Administration, Windows Applications Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is looking for a skilled IT Syste

Windows Linux Systems Administrator - TS/SCI with PolygraphJob Title - Windows Linux Systems Administrator - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

Linux EngineerJob Title - Linux Engineer

LeidosCompany Name - Leidos

•

Bethesda, Maryland, USA

Full-time

Join our pioneering team at Leidos' High Fidelity Simulation Business Area, where we lead the charge in creating cutting-edge System of Systems solutions for the US Navy's simulation, training, and analysis needs. Picture yourself at the forefront of innovation, crafting the most advanced and game-changing trainers that redefine the US Navy's capabilities. As part of our dynamic, collaborative, and ethical team, your role will be pivotal, leaving a lasting impact on the US Navy's operations. Th