• Lead Information Security Engineer

    Lumen (Annapolis, MD)
    …(EDR, NDR). + Four years of relevant security & computing system administration , virtualization, configuration, and support experience of Linux systems . ... team goals (eg system deployment). + Perform system and application administration for Corporate Security...user access permissions, and routine maintenance of Security infrastructure systems ( Linux & Windows) + Develop and… more
    Lumen (09/30/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI CDS ... Band - $145,000 to $175,000** Job Description: Provide general system administration support, to include system...all CDS systems + Installation, configuration and system hardening of Unix/ Linux operating systems… more
    FGS, LLC (08/23/25)
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  • Kubernetes DevOps Engineer

    Lockheed Martin (Hanover, MD)
    …CS * Twelve \(12\) years' experience with software and system deployments, Linux system admin , containerization, cloud deployments, DevSecOps * Recent ... system critical discrepancies * Integrate, test, and optimize systems with enterprise infrastructures, services, and databases * Develop technical documentation… more
    Lockheed Martin (07/12/25)
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  • Software Integration Engineer 3

    Synergy ECP (Fort Meade, MD)
    …for the full software stack. . Update software for sustainment support. . Basic Linux system administration skills and shell scripting. . Execute test ... ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the US intelligence...Puppet, and Ansible | In-depth experience with trouble-shooting large Linux Clusters | Demonstrated experience using system … more
    Synergy ECP (07/29/25)
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  • FLEX Cloud Infrastructure Security Automation…

    Marriott (Bethesda, MD)
    …field or equivalent education, certifications, and experience . 5+ years' experience with Linux and Windows systems administration and implementation of CIS ... INFRASTRUCTURE SECURITY AUTOMATION ENGINEER . Experience in securing Windows and Linux through hardening components according to CIS benchmark or similar standards… more
    Marriott (07/16/25)
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  • FLEX Senior Network Engineer

    Marriott (Bethesda, MD)
    …tools such as Ansible, Python, Terraform. - 4+ years of experience with administration of Ansible Automation platform to support network automation. - 3+ years of ... Pan-os-python etc. - Experience managing AAP (Ansible Automation Platform) admin functions, backups, recovery, upgrade, integrations, best practices, governance, KPI… more
    Marriott (08/16/25)
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  • ADC Engineer I, Non-Relational Database Services

    Amazon (Columbia, MD)
    …or A+ or CND (Certified Network Defender) or Network+ or Security- 1+ years Linux systems administration experience - 1+ years technical troubleshooting / ... - Experience supporting service-oriented architecture and web services - Systems Administration in a Linux /Unix environment - Associate or Bachelor's… more
    Amazon (09/21/25)
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  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    …and multi-threaded programming 6+ years experience in Network Information Service and UNIX/ LINUX operating systems (RedHat, CentOs, etc) 6+ years of experience ... 3- develops, maintains, and enhances complex and diverse software systems (eg, processing-intensive analytics, novel algorithm development, manipulation of extremely… more
    Synergy ECP (07/23/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …administration ; able to design and implement cloud based solutions; maintain and secure Linux based operating systems as well as design, manage and secure ... + Develops, maintains, and enhances complex and diverse Big Data Cloud systems based upon documented requirements. + Directly contributes to all stages of… more
    ARSIEM (09/11/25)
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  • Subject Matter Expert Satellite 3

    ARSIEM (Annapolis Junction, MD)
    …and new or changing requirements. + Act as subject matter expert for system architecture, enterprise security, adaptive systems , and cyber analytic techniques. + ... + Five (5) years of experience with Windows and Linux Operating System experience. + Two (2)...+ Build and deploy software enhancements using Windows Operating Systems , Linux , and TCP/IP network + Coordinate… more
    ARSIEM (07/16/25)
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