Showing page 40 of 221 (Total listings: 4408)

Senior Linux Administrator

INSPYR Solutions ✓ Verified
Direct Apply
Garrison, Baltimore County
Jul 1, 2026

Title: Linux Systems Administrator Location: Owings Mills, MD Duration: 12 months Compensation: $50-$55/ hour W2 Work Requirements: , Holders or Authorized to Work in the U.S. Skillset / Experience: Overview We are seeking a Senior Linux Administrator to manage and optimize enterprise operating system environments across on-premises and cloud platforms. This role is responsible for the design, administration, automation, and lifecycle management of Linux and VMware infrastructure supporting mis…

System Administration (All Levels) - TS/SCI Poly required

Emtak ✓ Verified
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Annapolis Junction, Anne Arundel County
Jul 21, 2026

We are seeking System Administrators at all experience levels to support mission operations sustainment activities, including system monitoring, troubleshooting, maintenance, and operational support within large-scale Linux environments. This position is heavily focused on Linux system administration in mission-critical environments supporting high-performance computing (HPC) infrastructure and operational platforms. Candidates should possess strong troubleshooting abilities and be comfortable …

System Administration L3 - TS/SCI Poly required

Emtak ✓ Verified
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Annapolis Junction, Anne Arundel County
Jul 20, 2026

System Administration L3 We are currently seeking an experienced Senior System Administrator to support a mission-focused environment supporting critical government operations. This position requires a strong Linux systems administration background, experience with virtualization and automation technologies, and the ability to operate in secure enterprise environments. Required Experience Fifteen (15) years of experience as a System Administrator (SA) Bachelor’s degree in a technical discipline…

Full Stack Infrastructure Engineer (TS/SCI Required)

Lockheed Martin - US ✓ Verified
Direct Apply
King of Prussia, Montgomery County
Jul 17, 2026

hackajob is collaborating with Lockheed Martin - US to connect them with exceptional professionals for this role. Description: What We’re Doing: Lockheed Martin’s Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warf…

Cloud Consultant

Planet Technologies ✓ Verified
Direct Apply
US
Jul 10, 2026

hackajob is collaborating with Planet Technologies to connect them with exceptional professionals for this role. Planet Technologies, the Nation’s leading Microsoft services provider to the public sector, is looking for a highly motivated individual to join our growing team as a Cloud Consultant . In this role, you will be supporting impactful projects that make a difference for our country. The Managed Services Cloud Engineer is responsible for partnering with clients to form a long-lasting re…

System Administration L3 - TS/SCI Poly required

Emtak ✓ Verified
Direct Apply
Annapolis Junction, Anne Arundel County
May 17, 2026

Senior System Administrator L3 We are currently seeking an experienced Senior System Administrator to support a mission-focused environment supporting critical government operations. This position requires a strong Linux systems administration background, experience with virtualization and automation technologies, and the ability to operate in secure enterprise environments. Required Experience Fifteen (15) years of experience as a System Administrator (SA) Bachelor’s degree in a technical disc…

Full Stack Developer with Security Clearance

ECS ✓ Verified
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West Springfield, Fairfax County
Jun 1, 2026

Job Description Everforth ECS is seeking a Full Stack Developer (ETL, Java, Python, Bash Shell) to work onsite at our Springfield, VA customer site. Job Description: You will serve as a Full-Stack Developer on a state-of-the-art ML/AI RDT&E program focusing on integrating unique solutions and quick-wins to a government client. Leveraging agile software development approaches and your experience with front-end and back-end technologies, you will lead technical efforts with participating parties …

Network/Systems Engineer Level 3 (SF) with Security Clearance

THE KENJYA-TRUSANT GROUP, LLC ✓ Verified
Direct Apply
Savage, Anne Arundel County
Jun 17, 2026

Network/Systems Engineer Level 3 (SF) Annapolis Junction, MD Apply Position Summary: The Kenjya-Trusant Group is looking for a System Engineer to support our Maryland Customer for cross domain solutions. Essential Job Functions: * Applies systems engineering principles throughout the systems life cycle phases: Concept, Development, Production, Utilization, Support, and Retirement. Interacts with the Government regarding Systems Engineering technical considerations and for associated problems, i…

Computer Engineer III with Security Clearance

WR Systems ✓ Verified
Direct Apply
South Norfolk, Chesapeake City
Jul 11, 2026

Clearance Requirement: Active Secret Clearance is required to start Travel Requirements: Up to 10% Location: Norfolk, VA SUMMARY: WR has an opportunity for a Computer Engineer III to conduct research, development, design, integration, testing, and lifecycle support of computer-based, electronic, and embedded systems supporting advanced naval technologies and engineering development efforts. Position responsibilities will include, but are not limited to the following: * Support field operations,…

Staff Engineer, HMS DevOps/DevEx (R5447) with Security Clearance

Shield AI Inc ✓ Verified
Direct Apply
Washington, D.C., US
Jul 24, 2026

Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software and V-BAT and X-BAT aircraft. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit www.shield.ai . Follow Shield AI on LinkedIn , X , Instagram , and YouTube . Job Descri…

Junior Software Engineer with Security Clearance

ECS ✓ Verified
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West Springfield, Fairfax County
Jul 28, 2026

Job Description Everforth ECS is seeking a Junior Software Engineer to work in an onsite capacity at our Springfield, VA customer site and/or our Fairfax, VA corporate office. You will serve as Jr Software Engineer on a state-of-the-art ML/AI program focusing on integrating unique solutions and quick-wins to a government client. Leveraging agile software development approaches and your experience with front-end and back-end technologies, you will lead technical efforts with participating partie…

Cyber Security Engineer (Elastic) with Security Clearance

CACI ✓ Verified
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Hampton Roads, Hampton City
Jun 17, 2026

Job Title: Cyber Security Engineer (Elastic) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: Join our dynamic team as a Cyber Security Engineer at the DCGS Management Center (DMC) program located at Langley AFB, VA. This role offers an exciting opportunity to contribute to the maintenance and development of our Elasticsearch …

Senior UNIX/Linux System Engineer with Security Clearance

Sev1Tech ✓ Verified
Direct Apply
New River, Pulaski County
May 25, 2026

Position is contingent upon contract award and funding. Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but are not limited to: * Working with the existing UNIX/Linux team to manage, maintain, deploy, troubleshoot and support servers for a mixed customer environment * Planning, executing, and implementing new system Hardware and Software and create a…

Senior UNIX/Linux System Engineer with Security Clearance

Sev1Tech ✓ Verified
Direct Apply
Fort Bragg, Cumberland County
May 25, 2026

Position is contingent upon contract award and funding. Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but are not limited to: * Working with the existing UNIX/Linux team to manage, maintain, deploy, troubleshoot and support servers for a mixed customer environment * Planning, executing, and implementing new system Hardware and Software and create a…

Senior / Principal Windows System Administrator (Clearance Requi with Security Clearance

SciTec, Inc. ✓ Verified
Direct Apply
Princeton, Mercer County
May 25, 2026

Description SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space dom…

Cloud Support Engineer with Security Clearance

ManTech ✓ Verified
Direct Apply
Fairfax, Fairfax County
Jul 28, 2026

MANTECH seeks a skilled and mission-focused Cloud Support Engineer (CSE) to join our team in Tysons, VA . The Cloud Support Engineer will support hybrid cloud infrastructure operations by providing critical, 24x7 incident response and customer service. You will help troubleshoot complex issues across Linux and Kubernetes environments, collaborate with engineering teams, and ensure enterprise and government customers experience seamless cloud integration and support. Responsibilities include but…

Cloud Support Engineer Evenings with Security Clearance

ManTech ✓ Verified
Direct Apply
Fairfax, Fairfax County
Jul 7, 2026

MANTECH seeks a skilled and mission-focused Cloud Support Engineer (CSE) to join our team in Tysons, VA. The Cloud Support Engineer will support hybrid cloud infrastructure operations by providing critical, 24x7 incident response and customer service. You will help troubleshoot complex issues across Linux and Kubernetes environments, collaborate with engineering teams, and ensure enterprise and government customers experience seamless cloud integration and support. Responsibilities include but …

Operations Systems Administrator

Washington State University ✓ Verified
Direct Apply
Pullman, Whitman County
Jun 17, 2025

Required Qualifications Three years of information technology experience; OR equivalent education/experience. Preferred Qualifications Experience working as a computer systems administrator in an enterprise production environment Working knowledge of common Server scripting tools such as PowerShell, Visual Basic, Shell, Perl, etc. Working knowledge and understanding of Windows and Linux Servers, Active Directory system fundamentals. Proficiency with Windows Server systems administration. Profic…

Python Developer

Leidos ✓ Verified
Direct Apply
Simpsonville, Howard County
Jul 23, 2026

Description Python Developer Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Our team of hackers and engineers have experience spanning centuries of research, development, and operations missions - across desktop, mobile, IoT, and embedded platforms. Kudu Dynamics, a Leidos company is uniquely qualified to anticipat…

Engineer, Network Security III

DirectViz Solutions, LLC ✓ Verified
Direct Apply
Virginia Beach, Virginia Beach City
Jul 29, 2026

Job Description Job Description DirectViz Solutions (DVS) is a dynamic and rapidly growing government contractor committed to delivering innovative IT solutions that address the mission-critical needs of our government clients. Through the expertise and dedication of our talented team, we provide cutting-edge technology services designed to achieve success and exceed expectations. At DVS, we prioritize our employees as our greatest asset. We offer competitive compensation, comprehensive medical…

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