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Cyber Systems Administrator

Leidos

•

Vista, California, USA

Full-time

Leidos Security Enterprise Solutions (SES) is seeking a highly skilled Cybersecurity Engineer to work onsite at our Security Enterprise Solutions (SES) facility in Vista, CA. This individual will be a contributing member of the Engineering team, providing support for IT related issues as well as software product development activities. The Cybersecurity Engineer will work as part of a cross-functional team to develop and maintain security systems for the aviation division of the SES Business Un
Posted 3 days ago | Updated 4 hours ago

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
Posted 20 days ago | Updated 4 hours ago

Platform Systems Engineer/Architect, Associate Principal

American Systems Corporation

•

Arlington, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! Responsibilities As an Associate Principal Platform Systems Engineer/Architect, you will: Design, develop, and maintain scalable, secure computing platforms across cloud and on-pre
Posted 31 days ago | Updated 4 hours ago

Sr. Information Security Analyst

General Dynamics

•

Tyndall Air Force Base, Florida, 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: Information Security Job Qualifications: Skills: Security Controls, Security Policies, Security Standards, System Audits, Vulnerability Assessments Certifications: None Experience: 7 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as an Information Security Analyst S
Posted 49 days ago | Updated 4 hours ago

Junior Systems Engineer (Active Secret Clearance)

TEKsystems c/o Allegis Group

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Fort Walton Beach, Florida, USA

Full-time

Description TEKsystems is seeking a highly motivated Junior Systems Engineer with foundational experience in systems administration, virtualization, and automation tools. The engineer will assist in supporting and deploying infrastructure solutions across classified environments, including Windows and Linux systems, virtual machines, and enterprise applications. This role offers the opportunity to work alongside experienced engineers and contribute to secure, resilient architectures used by rese
Posted 7 days ago | Updated moments ago

Jr Systems Engineer

TEKsystems c/o Allegis Group

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Fort Walton Beach, Florida, USA

Full-time

Description TEKsystems is seeking a highly motivated Jr Systems Engineer with foundational experience in systems administration, virtualization, and automation tools. The engineer will assist in supporting and deploying infrastructure solutions across classified environments, including Windows and Linux systems, virtual machines, and enterprise applications. This entry-level role offers the opportunity to work alongside experienced engineers and contribute to secure, resilient architectures used
Posted 7 days ago | Updated moments ago

Junior Systems Engineer

TEKsystems c/o Allegis Group

•

Fort Walton Beach, Florida, USA

Full-time

Top Skills' Details VMware platforms (vSphere, vCenter, or Horizon) Experience writing or running PowerShell, Linux shell, or Python scripts Windows Server and Linux-based systems (Ubuntu, CentOS, or RHEL) Active Directory, DNS, and basic networking concepts Must have an active Security Clearance and CompTIA Security+ Description TEKsystems is seeking a highly motivated Junior Systems Engineer with foundational experience in systems administration, virtualization, and automation tools. The engin
Posted 5 days ago | Updated moments ago

F-35 Network Engineer | Active Secret clearance

General Dynamics

•

Arlington, 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: Network Engineering Job Qualifications: Skills: Cisco Technologies, LAN WAN, Microsoft Azure, Network Engineering Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Senior Network Engineer with GDIT. A career in enterprise IT mean
Posted 6 days ago | Updated 4 hours ago

Information Systems Analyst / Secret / King of Prussia, PA

Lockheed Martin Corporation

•

King of Prussia, Pennsylvania, USA

Full-time

Job Description This position requires an active Secret clearance. Lockheed Martin Space Information Systems Analyst position will support military Space Programs. This position receives day-to-day operations guidance from program staff and will report to the FBM IS Classified IT Ops Manager. Responsibilities include: Perform successful root cause analysis for problem resolution in Windows and Linux environments Analyzing and assessing server performance, storage capacity and planning for fut
Posted 51 days ago | Updated 4 hours ago

Senior Software Engineer Architect

SAIC

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San Diego, California, USA

Full-time

Job ID: 2508371 Location: SAN DIEGO, CA, US Date Posted: 2025-08-06 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a TS/SCI cleared Senior Software Engineer / Architect in San Diego, CA that will be responsible for providing high quality software engineering advisory
Posted 5 days ago | Updated 1 hour ago

Information Systems Security Manager

Textron, Inc.

•

Slidell, Louisiana, USA

Full-time

About This Role Provide information systems security support from a managerial and technical standpoint for DoD and Non-DoD classified systems and networks. Standing up and maintaining accreditations for classified systems and networks. Classified Systems & Networks range in complexity and size to include multi-platform computing (Linux, Windows, Solaris, VMWare), virtual environments, and mobile systems. Extensive experience with eMASS, JSIG DCSA DAAPM, DISA STIGs. Assemble and maintain securit
Posted 10 days ago | Updated 4 hours ago

System Administrator

General Dynamics

•

Eielson Air Force Base, Alaska, 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: Computer Backups, IT Policies, System Security Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Systems Administrator Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT
Posted 11 days ago | Updated 4 hours ago

System Administrator

General Dynamics

•

Hawaii, 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: Computer Backups, IT Policies, System Security Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Systems Administrator Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT
Posted 11 days ago | Updated 4 hours ago

Linux Systems Administrator

SAIC

•

Aberdeen, Maryland, USA

Full-time

Job ID: 2507120 Location: ABERDEEN, MD, US Date Posted: 2025-06-30 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven Linux Systems Administrator to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise
Posted 42 days ago | Updated 1 hour ago

Systems Engineer- Mbr Eng Staff

Lockheed Martin Corporation

•

Moorestown, New Jersey, USA

Full-time

Job Description WHAT WE'RE DOING At Lockheed Martin, we are passionate about innovation and integrity. We believe that by applying the highest standards of business ethics and forward-thinking, everything is within our capacity - and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, education, and background. We are seeking a highly skilled and motivated System Administrator to join our Mobile Team. As a System Administrator, you will be responsible for providi
Posted 59 days ago | Updated 4 hours ago

Principal Embedded Software Engineer (Onsite)

RTX Corporation

•

Richardson, Texas, USA

Full-time

Date Posted: 2025-07-21 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 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: DoD Clearance: Secret Are you looking to make a meaningful, positive impact while advancing your career? Here at Collins Aerospace, we're enhancing m
Posted 16 days ago | Updated 4 hours ago

Architecture Engineer (NE II) (Government)

AT&T Inc.

•

Chantilly, Virginia, USA

Full-time

Job Description: This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our
Posted 22 days ago | Updated 4 hours ago

Senior Windows Engineer

ManTech

•

Norfolk, Virginia, USA

Full-time

MANTECH seeks a motivated, career and customer-oriented Senior Windows Engineer to join our team in Norfolk, VA. This position is onsite. Join the Navy's Continuous Training Environment (NCTE) program and contribute to the evolution of warfighter readiness. We provide critical engineering and technical expertise for the U.S. Navy's premier Live, Virtual, Constructive (LVC) training capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realist
Posted 11 days ago | Updated 13 hours ago

Information System Security Officer (ISSO) (Government)

AT&T Inc.

•

Reston, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing, and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values, and dedicated to our c
Posted 54 days ago | Updated 4 hours ago

Principal Systems Engineer II (Unix/Linux)

Electronic Consulting Services, Inc (ECS Federal)

•

Clarksburg, West Virginia, USA

Full-time

Job Description ECS is seeking a Principal Systems Engineer II (Unix/Linux) to work in our Pocatello, ID office. As a Principal Systems Engineer II (Unix/Linux), you will be responsible for the design, deployment, testing, certification, patching, and addressing interoperability issues of the base operating system and all support libraries, components, and application dependencies. Position requirements and duties of the Principal Systems Engineer II (Unix/Linux) : S erve as the advanced know
Posted 14 days ago | Updated 13 hours ago