linux administrator Jobs in washington, dc

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Submarine Combat System Network Design Engineer

General Dynamics

Manassas, Virginia, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Engineering, or a related Science or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of

Platform Architect

Isoftech Inc

Manassas, Virginia, USA

Contract

Title Platform Architect. Location - Manassas, VA (Day 1 Hybrid) Job Description: Reporting into Technology Platform Strategy and Architecture group, the Platform Architect is accountable for leading the development of technology architectures, for the planning and development of solutions as part of the overall Technology Platform in support of business requirements, and for supporting operational activities as part of architecture governance. The architect is responsible for providing High Lev

Systems Administrator / Top Secret / Onsite: Arlington, VA

Lockheed Martin Corporation

Arlington, Virginia, USA

Full-time

Job Description The Advanced Concepts Lab (ACL) at Lockheed Martin's Advanced Technology Laboratories (ATL) is seeking an IT Systems Engineer/Systems Administrator with a demonstrated ability to independently develop solutions to systems administration challenges in heterogeneous computing environments. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the research and development activities carried out by ACL's en

Associate Data Center Technician - Graveyard

Genesis10

Ashburn, Virginia, USA

Full-time

Genesis10 is seeking an Associate Data Center Technician - Graveyard Shift for a 12 month contract position with our client located in Ashburn, VA. This position is fully onsite. Summary: This role, due to the business needs of the team, requires employees to be physically present in the specified office on a full-time basis. This helps to ensure you are best equipped to be successful and have the experience you need to fulfil the responsibilities of the role. As an Associate Data Center Techni

Principal Systems Engineer

Leidos

Fort Meade, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Principal System Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ves

TENCAP Senior Cybersecurity Analyst

Radiance Technologies

Alexandria, Virginia, USA

Full-time

Radiance Technologies, a rapidly growing employee-owned company, is seeking a Senior Cybersecurity Analyst to support the U.S. Army Tactical Exploitation of National Capabilities (TENCAP) program. The successful candidate will provide Cybersecurity guidance at meetings, briefings, and design reviews, along with documentation throughout the system development life cycle. They will also provide Cybersecurity guidance regarding currently applicable Cybersecurity regulations and policies, along with

System Administrator

Jacobs

Severn, Maryland, USA

Full-time

Amentum is hiring a professional IT Systems Administrator that will successfully support and maintain a stable IT infrastructure for multiple SCIF and commercial environments. Providing support on telecommunications circuits, networking equipment, servers, AD enterprise, applications, and desktop support. Ensuring secure and stable operation of systems, seamless flow of information and proper functioning of endpoints throughout the organizations operations. Working as part of a team triaging of

L1/Associate Data Center Technician - Day and Graveyard shifts available

Genesis10

Ashburn, Virginia, USA

Full-time

Genesis10 is currently seeking Associate Data Center Technicians - one role for Day Shift and one role for Graveyard shift - with our client in their Ashburn, VA location. This is a 12-month contract and fully onsite position 5 days/week. Summary: This role, due to the business needs of the team, requires employees to be physically present in the specified office on a full-time basis. This helps to ensure you are best equipped to be successful and have the experience you need to fulfil the resp

Data Center Technician

Rose International

Ashburn, Virginia, USA

Full-time

Date Posted: 06/25/2025 Hiring Organization: Rose International Position Number: 484659 Industry: Social Media Job Title: Data Center Technician Job Location: Ashburn, VA, USA, 20147 Work Model: Onsite Shift: Dayshift (7:00 am - 4:00 pm) Employment Type: Temporary FT/PT: Full-Time Estimated Duration (In months): 12 Min Hourly Rate($): 22.00 Max Hourly Rate($): 30.80 Must Have Skills/Attributes: Data Center, Linux Experience Desired: Data Center Engineering (2 yrs); Linux Troubleshootin

Sr. Software Engineer-Automated Test Framework TS/SCI Poly

Leidos

Alexandria, Virginia, USA

Full-time

Description Leidos has a new and exciting opportunity for an Automated Test Framework Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% c

Junior Systems Administrator, Intelligence Systems

Aduril Industries

Reston, Virginia, 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

System Administrator Level 3

General Dynamics

Annapolis, Maryland, 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, ServiceNow Platform, Unix Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Provides support for implementation, troubleshooting and maintenance of information Technology (I

Data Center Technician (Graveyard Shift)

Rose International

Ashburn, Virginia, USA

Full-time

Date Posted: 06/25/2025 Hiring Organization: Rose International Position Number: 484661 Industry: Social Media Job Title: Data Center Technician (Graveyard Shift) Job Location: Ashburn, VA, USA, 20147 Work Model: Onsite Shift: Graveyard (11:00 pm - 8:00 am) Employment Type: Temporary FT/PT: Full-Time Estimated Duration (In months): 12 Min Hourly Rate($): 25.30 Max Hourly Rate($): 35.42 Must Have Skills/Attributes: Data Center, Linux, Trouble Tickets Experience Desired: Data Center Engin

DevOps Engineer

Leidos

Bethesda, Maryland, USA

Full-time

Description Leidos has an exciting opening for you, our next TS/SCI cleared DevOps Software Engineer working with a dynamic team to design, develop and deploy a state-of-the-art technology stack supporting the DIA-NMEC( National Media Exploitation Center) DOMEX Technology Platform (DTP). Under this 10-year contract containing multiple Task Orders, we support the DOMEX Data Discovery Platform (D3P) Modernization program. You will have impact as part of a mission focused, solutions oriented, and a

ScienceLogic Engineer

Accenture LLP

Washington, District of Columbia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Elastic Engineer

ALTA IT Services

Springfield, Virginia, USA

Full-time

Elastic Engineer 100% Remote Secret clearance is required to start We are seeking a highly skilled and motivated Elastic Engineer to join our team supporting mission-critical systems for U.S. government clients. The ideal candidate will be responsible for architecting, deploying, configuring, and maintaining Elasticsearch and the Elastic Stack (ELK Stack), enabling real-time analytics, data aggregation, and visualization solutions. This role requires hands-on experience working in secure, regul

Windows Systems Administrator

Leidos

Arlington, Virginia, USA

Full-time

We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services, monitoring

Principal Site Reliability Engineer (Prisma Access)

PaloAlto Networks

Reston, Virginia, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

System Administrator I

General Dynamics Information Technology

Maryland, 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: Communication, Information Technology (IT), Network Components, Operating Systems (OS), Troubleshooting Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: Provides support for imple

Senior DevSecOps Engineer

GovCIO

Washington, District of Columbia, USA

Full-time

Overview GovCIO is currently hiring for a Senior DevSecOps Engineer to support our client's contract needs. This position is located in the Washington, DC and will be a remote position with intermittent visits to customer location. Responsibilities JBOSS Install JBoss EAP on supported platforms (Linux, RHEL, Windows). Configure in standalone or domain mode, depending on architecture needs. Apply Red Hat-supported RPMs or ZIP installations and ensure compliance with licensing. Deploy and man