linux administrator jobs in washington, dc

Laurel, Maryland

•

Today

Unleash Your Potential! At Leidos, we deliver innovative solutions by leveraging our diverse and talented workforce who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Our LOE program provides our customer's Operations organization with the best possibl

Full-time

USD 89,700.00 - 162,150.00 per year

HPC DevOps Engineer

Remote

•

Yesterday

Job Title: HPC DevOps Engineer /System Administrator IV Location: 100% Remote. Duration: Long Term (Extendable) Job Description: Support and enhance our High-Performance Computing (HPC) environment in collaboration with IT and R&D stakeholders. This role involves managing and optimizing supercomputing infrastructure, ensuring reliable system administration, and driving automation and cloud integration efforts. Key responsibilities include: Administering and maintaining HPC systems, including acc

Easy Apply

Contract, Third Party

Depends on Experience

High Compute Engineer

Bethesda, Maryland

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Today

Job Description Base-2 Solutions is seeking a High Compute Engineer who will lead the design, optimization, and integration of GPU-centric high-performance compute environments. Manage existing NVIDIA A100 and DGX-1 systems while designing scalable architectures to incorporate emerging GPU hardware as mission demands evolve. This role is critical to advanced compute initiatives, where performance, stability, and future-readiness drive every architectural decision. The candidate will work cross-f

Full-time

Red Hat OpenShift Virtualization Senior Consultant

Remote

•

Today

Title: Red Hat OpenShift Virtualization Senior Consultant Location: 100% Remote Initial Duration: 3 months (opportunity for extension) Interview: WebEx Responsibilities: Provide expert consulting services for Red Hat OpenShift Virtualization (RH OCP Virt CVN) Design, implement, and manage OpenShift Container Platform (OCP) infrastructure Deploy and maintain OCP on bare metal environments Lead and support Squad 2 Migration initiatives Collaborate with cross-functional teams to ensure successful

Easy Apply

Contract

$DOE

2026 Internship - Engineering/Science - Signals Exploitation Systems

Laurel, Maryland

•

Today

Description Are you interested in applying and expanding your knowledge to the development of electromagnetic sensors to support special operations and intelligence communities? Do you have a passion for using your skills to design, build, and test systems with immediate real-world applications? If you are pursuing a Bachelor's, Master's or PhD in fields related to Electrical Engineering, Computer Engineering, Computer Science, Mathematics, Mechanical Engineering or Physics, and are interested

Part-time

USD 22.60 per hour

Senior Principal Software Engineer (ONSITE)

Maryland

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Today

Date Posted: 2025-10-16 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Solipsys, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and

Full-time

USD 124,000.00 per year

Principal Software Engineer (ONSITE)

Maryland

•

Today

Full-time

USD 101,000.00 per year

System and Network Administrator

Maryland

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Today

Job Number: R0228405 System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how can an organization make sure their network will fit their evolving needs? Crafting the right network, with the right equipment and sof tware, requires a combination of te chn ical skill and careful planning. That's why we need you, an experienced network engineer who knows how to develop the exact network the DoD nee

Full-time

USD 77,600.00 - 176,000.00 per year

Clojure Software developer

Remote

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2d ago

Note: Do not apply if don't have experience in "Clojure Development" Job Description: Required Qualifications: 3+ years of progressive Clojure software development experience5+ years of progressive software application development experience2+ years of experience working across a large codebase with responsibility for upstream and downstream system interactions and dependencies.Proven ability to work in a fast-paced environment while maintaining adherence to standards and best practices.Proven a

Easy Apply

Contract, Third Party

Depends on Experience

Software Engineer II

Annapolis, Maryland

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Today

Date Posted: 2025-10-02 Country: United States of America Location: MD231: 306 Sentinel Drive Suite100 AJ 306 Sentinel Drive Suite 100, Annapolis Junction, MD, 20701 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI - Current Applied Signal Technology (AST) is seeking a Software Engineer II who strives for excellence and have

Full-time

USD 72,000.00 per year

2026 Internship - Military & Space Cybersecurity Engineer

Laurel, Maryland

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Today

Description Do you love learning about and improving the cybersecurity of critical military systems? We are seeking interns who are enthusiastic about the research and application of cyber resilience techniques to critical military platforms, systems, and networks. Our team works collaboratively with industry, academia, and government to ensure that military aircraft, ships, missiles, and submarines can resist and fight through cyberattack. As a member of our team, you will Work on state-of-

Part-time

USD 22.60 per hour

Principal Security Researcher

Remote

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9d ago

Job Description: Our client is seeking a highly skilled and experienced Principal Security Researcher to join their dynamic team. This role involves leading security initiatives, conducting groundbreaking research, and developing innovative security tools to enhance the security of a Linux-based Network Operating System (NOS) used in routers and switches. The successful candidate will have a proven track record in security research and vulnerability discovery in complex environments. Responsib

Easy Apply

Contract, Third Party

Depends on Experience

Senior Infrastructure Engineer (L3)

Remote

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13d ago

Job Title: Senior Infrastructure Engineer (L3) Location: Remote Type: Contract Duration: Long Term Description: We are seeking a highly skilled and experienced L3 Infrastructure Support Engineer to join our team and support some of our top clients locally in the Los Angeles Metroplex.The ideal candidate will have a strong background in supporting Linux systems, AWS, and Nutanix environments.This role requires expertise in managing and troubleshooting complex infrastructure issues, ensuring the

Easy Apply

Contract, Third Party

$50 - $55

DevOps Engineer

Quantico, Virginia

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Today

Job Description ECS is seeking a DevOps Engineer to work in Quantico, VA . ECS is seeking an experienced DevOps Engineer to supporting cutting-edge technology for law enforcement and scientific organizations. The DevOps Engineer will be responsible for the design, deployment, testing, certification, operations, patching, addressing interoperability issues, of DevSecOps infrastructure tools, including all operating systems, support libraries, components, and application dependencies. We are se

Full-time

Network Engineer

Odenton, Maryland

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Today

The Digital Modernization Sector at Leidos has an opening for a senior Network Engineer on the DISA Defense Red Switch Network team in support of an enterprise VoIP management system - GSM-O II contract at Fort Meade, MD. To be successful in this role, you have a Network Engineering background responsible for the design, document, test, deployment and maintenance of the IP network solutions within an enterprise environment on a high-paced, fast-moving program. This position requires U.S. citizen

Full-time

USD 89,700.00 - 162,150.00 per year

Senior DevOps Engineer

Chantilly, Virginia

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Today

Job Number: R0228971 DevOps Engineer, Senior The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a DevOps engineer, you're eager to develop, manage, and secure a container platform that meets your client's needs and takes advantage of cloud capabilities. We need you to develop container management sof tware to solve some of our clients' toughest challenges. As a senior platform DevOps engineer at Booz Allen, you can use your te chn ical skills to affect mi

Full-time

USD 77,600.00 - 176,000.00 per year

Azure DevOps Engineer

Remote

•

Yesterday

Title: Azure DevOps Engineer (Tech Support Engineer) Location - Remote Full-time / W2 - with Infinite Computer Solutions Job Summary We are seeking a skilled and proactive DevOps Engineer with hands-on experience in Azure DevOps, GitHub Actions, Jenkins, Ansible, Puppet, Shell scripting, and programming in Ruby or Python. Experience with Harness is a plus. The ideal candidate will design, implement, and maintain robust CI/CD pipelines and automation strategies to ensure smooth software delivery

Easy Apply

Full-time

Depends on Experience

Senior Software Engineer - Training System Software (Onsite)

Sterling, Virginia

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Today

Date Posted: 2025-09-15 Country: United States of America Location: HVA34: Sterling, VA 22640 Davis Dr , Sterling, VA, 20164-7104 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: Secret - Current Senior Software Engineer - Training System Software (Onsite) We are currently searching for a Sr. Software Engineer to join our team in S

Full-time

USD 90,000.00 per year

Senior Lead Data Engineer (Python, EMR, Databricks, AWS)

McLean, Virginia

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Today

Senior Lead Data Engineer (Python, EMR, Databricks, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Data Engineers who are passionate about marrying data with emerging technologies. As a Capital O

Full-time

USD 225,400.00 - 257,200.00 per year

Mid AWS Engineer

Hybrid in Ashburn, Virginia

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Today

Job Number: R0227788 AWS Engineer, Mid The Opportunity: As an Amazon Web Services (AWS) engineer, you'll join a team of highly skilled and motivated engineers to design, build, and maintain products and services for our clients. You'll coordinate with internal teams and stakeholders to identify the right mix of tools and techniques to translate your client's IT needs and future goals into a plan that will enable secure and effective solutions. We need to come up with the best solution, so you'll

Full-time

USD 62,000.00 - 141,000.00 per year

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linux administrator jobs in Washington, DC, USA