• Help Desk System Specialist 1

    M. C. Dean (Vienna, VA)
    …a **Help Desk System Specialist** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... who engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system … more
    M. C. Dean (11/26/25)
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  • Senior Windows Systems Administrator

    Leidos (Arlington, VA)
    …and best practices. + Knowledge of security tools and technologies to protect systems from vulnerabilities. + Familiarity with network protocols (TCP/IP, HTTP, ... **Description** The Leidos Digital Modernization Sector is seeking a **_Senior Windows Systems Administrator_** in support of the Air Force National Capital (AFNCR)… more
    Leidos (01/07/26)
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  • Senior Mainframe Systems Programmer - zVM

    Ensono (Richmond, VA)
    …manually manipulating VM directory and/or using tools such as VM:Secure or DirMaint + System network design and configuration at operating system level ... Areas of Focus for this Role + Storage management, system backup/restore, tape encryption, disaster recovery planning + Support...a diverse set of client environments + Manage z/VM systems : + Software + Availability + Network … more
    Ensono (01/06/26)
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  • ACC Readiness System Data Scientist

    EPS Corporation (Fort Eustis, VA)
    …applications (eg Foundry) 1 year of experience with: API development for multiple system with a focus on improving systems functionality; source code and ... ACC Readiness System Data Scientist - (613) Share this job...collation, review, and analysis of combat readiness data gathering systems . Responsible for all stages of the software product… more
    EPS Corporation (01/05/26)
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  • Senior Security Systems Engineer…

    Cydecor, Inc. (Dahlgren, VA)
    …Domain Solutions, HBSS, etc.). + Demonstrated experience developing secure network architectures, engineering documentation, and applying Model-Based Systems ... Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems… more
    Cydecor, Inc. (12/21/25)
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  • Cyber Systems Security Engineer Sr.

    Gromelski & Associates, Inc. (Manassas, VA)
    …Logistics Support, Training Development and Delivery, Multimedia Support, and Technical System Support._ **_Cyber Systems Security Engineer Sr. Job ... **Cyber Systems Security Engineer Sr.** Location **Manassas, VA (Relocation...and tailored solutions. . Collaborating across teams on secure system and network design that balances mission… more
    Gromelski & Associates, Inc. (12/05/25)
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  • Systems Engineer - Expert

    TRIAEM, LLC (Springfield, VA)
    …Process, PPBES Process or system engineering of large complex System of Systems or Service Oriented Architecture/Cloud environments. . Experience ... Systems Engineer (Expert) with TS/SCI Overall Assignment Description:...test and evaluation, maintainability and analysis across the National System of Geospatial-intelligence (NSG), Allied System of… more
    TRIAEM, LLC (12/05/25)
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  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    …SOP's. + Ability to perform Tier 3 operational maintenance on audit systems to include: system engineering, system administration, database management, ... **MANTECH** is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position will be managing and… more
    ManTech (12/17/25)
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  • IT Systems Engineer

    ManTech (Chantilly, VA)
    …experience with virtual infrastructure technologies, all components of Windows and Linux system infrastructure, Local Area Network /Wide Area Network ... (SAN), clustering, and backup technologies. + Experience and proficiency with systems engineering concepts, principles, theories, and system modeling tools,… more
    ManTech (11/19/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple hypervisors) in a secure network environment, ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (12/13/25)
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