• Systems Integrator / Project Support

    Acclaim Technical Services (Chantilly, VA)
    …with basic networking and VPN technologies. + Practical experience in Linux administration , architecture, networking and optimization. + Strong analytical ... and it shows: ATS is consistently ranked as a top workplace among DC area firms and continues to...and continues to grow. We are actively hiring a Systems Integrator to join our Data and Systems more
    Acclaim Technical Services (12/23/25)
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  • Ground Software Engineer

    Lockheed Martin (King Of Prussia, PA)
    …and scalability * You will collaborate with an enthusiastic team of software, systems , and test engineers using the Agile Development methodology **This is an EARLY ... a BS degree\.** **Selected candidate will be required to possess an Active TS /SCI security clearance for consideration\.** Our employees play an active role in… more
    Lockheed Martin (01/17/26)
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  • Systems Administrator/Integrator - Poly

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a System Administrator/Integrator to manage IT systems for analytic solution and provide prompt solutions to ensure smooth operations ... to have + Bachelor's degree in Computer Science, Information Systems , or related field + 6-10 years of experience...or related field + 6-10 years of experience + Clearance: TS /SCI w/ Poly + Understanding of business intelligence suites… more
    BigBear.ai (01/16/26)
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  • Senior Network Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …Juniper and Cisco network design and maintenance + Experience with Linux System Administration (Eg RHEL 6.0+) + Active TS /SCI with CI Poly security clearance ... on administration , implementation, and troubleshooting of Enterprise Level network systems in support of the next generation of satellite data management… more
    RTX Corporation (01/13/26)
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  • Integration and Test Engineer

    Lockheed Martin (Littleton, CO)
    …in Computer Science, Electrical/Electronic Engineering, or a related field * Proven system admin experience with Linux , RHEL, docker and k8s orchestration * ... Job Description : What We're Doing: At Lockheed Martin Rotary and Mission Systems \(RMS\), we are driven by innovation and integrity\. We believe that by… more
    Lockheed Martin (01/09/26)
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  • Software Integration Engineer IV

    BAE Systems (Annapolis Junction, MD)
    …for the full software stack. + Update software for sustainment support. + Basic Linux system administration skills and shell scripting. + Execute test codes for ... **Job Description** At BAE Systems , we're driven by a passion for innovation...substitute for two (2) years' experience. **Must possess a TS /SCI clearance with appropriate polygraph** MDOPS **Preferred Education, Experience,… more
    BAE Systems (12/19/25)
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  • Platform Engineer

    Synergy ECP (Columbia, MD)
    …Ability to write Ansible Playbooks . Three (3) years' experience supporting and installing an Linux , Unix, Windows, or Cisco OS operation systems . One (1) year ... ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the US intelligence...veteran status, or any other protected class. Clearance Required: TS /SCI w/ Polygraph Platform Engineer Skill Level 1 Provide… more
    Synergy ECP (12/23/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …a dedication to excellence. Key Tasks: Candidate will be responsible for providing Linux System Administration support for the program. Along with meeting the ... www.dcca.com Principal System Administrator Candidate must have an active TS /SCI w/Poly For over 40 years, DCCA has provided...ideal candidate for this position must have experience in Linux (Red Hat), Saison, and Ansible. Proficient in the… more
    DCCA (11/17/25)
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  • Software Integration Engineer III

    BAE Systems (Annapolis Junction, MD)
    …for the full software stack. + Update software for sustainment support. + Basic Linux system administration skills and shell scripting. + Execute test codes for ... **Job Description** At BAE Systems , we're at the forefront of innovation, harnessing...substitute for two (2) years' experience. **Must possess a TS /SCI clearance with appropriate polygraph** MDOPS **Preferred Education, Experience,… more
    BAE Systems (12/19/25)
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  • DCGS Lowband Software Support Engineer (Onsite)

    RTX Corporation (Fort Meade, MD)
    …Computer Operations and Networks: Understanding of Signal Intelligence and Knowledge of LINUX and Microsoft Windows system administration . + Typically requires a ... only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current Raytheon Company Managed by Collins Aerospace Collins Aerospace, an… more
    RTX Corporation (12/11/25)
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