• Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …CASP+, CISSP, or equivalent) + Computing Environment (CE) Certification (Microsoft OS, CentOS, or Red Hat OS) + ITIL 4 certification **Preferred Skills:** + Deep ... oversight across a range of IT platforms including UNIX, Linux , and Windows systems . The ideal candidate brings extensive hands-on experience, deep system… more
    CACI International (05/02/25)
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  • Java Software Engineer

    ASM Research, An Accenture Federal Services Company (Fort Meade, MD)
    …with polygraph. **Other Job Specific Skills** + Strong Java skills, developing software in Red Hat Linux . + Swagger. + ReactOS. + Microservices ... in full stack development, web frameworks, Javascript, NoSQL databases, Docker, Kubernetes, Linux . + Delivers technical consultation in new systems development,… more
    ASM Research, An Accenture Federal Services Company (07/09/25)
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  • Sr. Staff HPC Network Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Strong Linux ( Red Hat ) proficiency + Strong knowledge and experience with concepts ... network hardware + Experience directing technical work of a small team of Linux Systems Administrators + _Candidate Must be a US Citizen_ + _Active US Government… more
    Northrop Grumman (06/17/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …Level II certification. + Computing Environment (CE) Certification (eg, Microsoft OS, Cent OS, Red Hat OS). + 4 years of experience with Service Management ... and in-depth analysis. + Configuration and management of UNIX, Linux , and Windows operating systems . + Installation...management of UNIX, Linux , and Windows operating systems . + Installation and maintenance of operating system software… more
    CACI International (05/22/25)
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  • Infrastructure/Networking Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …+ Experience with development using Python or similar scripting languages + Experience with Linux , especially Red Hat based distributions + Experience with ... guide and oversee the design, develop, test and delivery of advanced high-capacity systems that process modern communications. + You will work with other experienced… more
    RTX Corporation (07/22/25)
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  • Vulnerability Remediation and Patching Support…

    SAIC (Aberdeen, MD)
    …tools (STIGs, SCAP, RMF) + Demonstrated experience with patching tools (eg, WSUS, SCCM/MCEM, Red Hat Satellite, JAMF, or Ansible) + Ability to manage complex ... Sciences, Electromagnetic Spectrum Sciences, Energy Sciences, Humans in Complex Systems , Mechanical Sciences, Military Information Sciences, Network/Cyber/Computational Sciences, Photonics/Electronics/Quantum… more
    SAIC (07/11/25)
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  • Digital Services Web Server Administrator - TS/SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …* Certifications: Relevant certifications such as AWS Certified SysOps Administrator, Red Hat System Administrator (RHSA), Microsoft Certified: Azure ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Scripting,Web Servers,Web Services **Certifications:** Comp TIA… more
    General Dynamics Information Technology (06/11/25)
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  • System Administrator

    SAIC (Fort Meade, MD)
    …+ The CE certification requirements can be fulfilled with either Microsoft OS, Cent OS/ Red Hat OS CE certifications. Level II: + Ten (10) years' experience ... A System Administrator manages and maintains the infrastructure that powers operating systems (UNIX, Linux , and Windows) and networks. Responsibilities span… more
    SAIC (06/03/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …A+, Network+, or equivalent) + Computing Environment (CE) Certification (eg, Microsoft OS, CentOS, or Red Hat OS) + Other Requirements: + At least two (2) years ... internal customers and management + Configure and manage UNIX, Linux , and Windows operating systems + Troubleshoot OS software and enhance system performance and… more
    CACI International (05/02/25)
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  • Software Cyber Engineer - SWE 0

    Lockheed Martin (Hanover, MD)
    …Certifications in any of the following MCSE: Microsoft Certified Solutions Expert, RHCE: Red Hat Certified Engineer, CEH: Certified Ethical Hacker, CCNA: Cisco ... the thrill of outsmarting even the most advanced security systems and networks? Do you find satisfaction in crafting... or Network Engineering\. * 2 years experience Windows, Linux , or network programming * Able to install and… more
    Lockheed Martin (07/12/25)
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