• Principal Systems Administrator

    ManTech (Arlington, VA)
    …specialized support and troubleshooting for VIP users, including hardware, software, network , and application issues + Manage and maintain computer systems, servers, ... skills in areas such as Windows and Linux operating systems, network administration, virtualization, and security + Excellent problem-solving and troubleshooting… more
    ManTech (10/10/25)
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  • Information Technology /Assurance Specialist SME

    Chenega Corporation (Arlington, VA)
    …for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could ... technology support specialist with responsibility for administering the ETO's network system administration and Information Technology (IT) infrastructure maintenance… more
    Chenega Corporation (10/07/25)
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  • IT Specialist - Senior/Expert

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …Bachelor's or Master's degree in related IT functional area (eg software engineer , information technology, cybersecurity, systems and network engineers, etc.). + ... You must be able to obtain and maintain a TS /SCI security clearance + You will be subject to...one or more of the following areas: + Software Engineer /Applications Development - Serve as an expert software … more
    National Reconnaissance Office (NRO) (08/19/25)
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  • Software Developer, Full-Stack Lead (Capital…

    Marex (New York, NY)
    …The Group provides comprehensive breadth and depth of coverage across four core services: Market Making, Clearing, Hedging and Investment Solutions and Agency and ... Purpose of Role: Marex is seeking an experienced Full-stack Software Engineer specializing in both front-end and back-end development, expert in React… more
    Marex (09/18/25)
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  • Information System Security Engineers

    Artera Technologies (Annapolis Junction, MD)
    …Location: Maryland (Annapolis Junction / Fort Meade area) Security Clearance: TS /SCI with Appropriate Agency Polygraph Artera Technologies, LLC's engineering team ... purpose environments with platform IT interconnectivity. + Performs system or network designs that encompass multiple enclaves, to include those with differing… more
    Artera Technologies (09/22/25)
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  • Senior Delivery Consultant - App Mod, WWPS…

    Amazon (St. Louis, MO)
    …AWS Cloud. We work together with customer teams and the AWS Partner Network (APN) to execute enterprise cloud computing initiatives. Our team provides assistance ... be a US Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. Key job responsibilities As an experienced technology… more
    Amazon (10/10/25)
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  • Technical Ship Rider SkillBridge Intern

    V2X (Lemoore, CA)
    …+ Minimum 6 years of direct experience in IT + Other Requirements: + Active Secret Security Clearance, TS / SCI Eligible + US Citizenship status is required ... for all afloat Naval Mission Planning Systems, supporting ship network connectivity, training fleet users, technical support, troubleshooting, and daily… more
    V2X (10/07/25)
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  • ISSE

    SAIC (Fort Meade, MD)
    …developed and deployed systems and networks. The ISSE will ensure core security engineering principles are implemented into assigned programs information systems ... of IA architectures, systems, or system components. + Perform system or network designs that encompass multiple enclaves, to include those with differing data… more
    SAIC (09/04/25)
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  • Help Desk System Specialist 1

    M. C. Dean (Vienna, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... the supervision of the Operations Manager. Main responsibilities include: + Answers network support phone calls from customer end users and stakeholders; receive and… more
    M. C. Dean (08/27/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …has an immediate opening for a Systems Administrator to fill a Core Services position supporting the NNSA (National Nuclear Security Administration). The Systems ... Administrator is responsible for supporting core service functions covering Server, Storage End Point Security (ESS), E-discovery, Microsoft Endpoint Configuration… more
    General Dynamics Information Technology (09/16/25)
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