• FLEX Associate Security Architect

    Marriott (Bethesda, MD)
    …following areas: + Full-stack knowledge of IT infrastructure: + Applications + Databases + Operating systems - Windows , Unix, and Linux + IP networks - WAN and ... Required: + Bachelor's or master's degree in computer science, information systems , cybersecurity or a related field or equivalent experience/certification. + 7+… more
    Marriott (07/30/25)
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  • Information Security Systems Developer…

    SMX (Patuxent River, MD)
    …SSCP) **Desired Skills:** + Past DoD system administration experience + Experience with Windows and Linux based Operating Systems + Knowledge of DoD Information ... Information Security Systems Developer - Advanced (Secret to TS) (3290)at...Must be able to interact with peers, management, and senior engineers in a constantly evolving environment to ensure… more
    SMX (08/10/25)
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  • Cyber Identity - CyberArk Senior Consultant

    Deloitte (Baltimore, MD)
    …system architectures, and configuration guidelines. + Understanding and familiarity with Operating Systems (Unix, Linux, Windows ). + Ability to travel 25-50%, on ... Cyber Privileged Access Management CyberArk Senior Consultant Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in… more
    Deloitte (06/12/25)
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  • System Administrator Level IV

    General Dynamics Information Technology (Annapolis Junction, MD)
    …+ Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Computer Servers,Linux,Microsoft Windows ,Troubleshooting ... Administrator Level IV** Transform technology into opportunity as a Systems Administrator Senior with GDIT. A career...resolution process + Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and… more
    General Dynamics Information Technology (08/15/25)
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  • Endpoint Engineering Manager

    Leidos (Rockville, MD)
    …**Preferred Qualifications** + Active Directory (General) 3-5 years + Microsoft Operating Systems ( Windows 7/10) - 5+ years + Microsoft SCCM/(SMS) - ... is responsible for managing and leading the engineering teams for Endpoint Systems including PCs, mobile devices and unified communication and collaboration (UCC)… more
    Leidos (08/13/25)
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  • Senior Software Engineer

    Leidos (Annapolis Junction, MD)
    …encoding, XML canonicalization, digital signatures). + Must have experience developing on Windows , and/or Linux operating systems . + Must have documented ... with high level requirements management including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, and… more
    Leidos (06/20/25)
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  • Software Quality Assurance Testers

    Guidehouse (New Carrollton, MD)
    …Agile and Waterfall development methodologies. + Exposure to enterprise platforms including Windows , Linux, UNIX, and mainframe systems . + Experience working ... + This role typically reports to a supervisor or senior engineer and works under close guidance while building...resolution tracking. + **Cross-Platform Testing** : Comfortable testing across Windows , Linux, UNIX, and mainframe systems . +… more
    Guidehouse (08/09/25)
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  • Senior Manager, Technical Coordination…

    Marriott (Bethesda, MD)
    …includes one or more of the following: o Networking and/or Server/Desktop Operating Systems . (Microsoft Windows based Operating System) o Application support o ... Coordinates with Corporate IT partners, Field IT, Global Information Systems , Vendors, Contractors, and Managed Service Providers. Accurately identifies… more
    Marriott (08/08/25)
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  • Associate Security Analyst - SOC

    SHI (Annapolis, MD)
    …of networking protocols and security concepts. Knowledge of common operating systems ( Windows , Linux, etc.). Experience with security incident management ... threats and vulnerabilities, ensuring the security of our organization's information systems , and contributing to incident response efforts. IMPORTANT: This position… more
    SHI (08/02/25)
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  • Cyber Specialist - Technical Instructor SME

    Nightwing (MD)
    …at least 6 years of practical experience in: Computer hardware and Operating systems ( Windows , LINUX) Router functions and operation; Switch functions and ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (07/24/25)
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