• System Administrator

    CACI International (College Park, MD)
    …Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to ... Administrator to join our team. **Responsibilities:** As a Mid-Level Linux Infrastructure Engineer with Networking Experience, you will play a pivotal role in… more
    CACI International (09/10/25)
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  • Delivery Consultant - Virtual Desktop…

    Amazon (Jessup, MD)
    …mentoring, training, and creating reusable artifacts - Extensive experience in Windows systems administration, including building, patching, maintenance, and ... 3+ years of enterprise IT experience with focus on Windows systems - Technical degree or equivalent...experience - Current, active US Government Security Clearance of TS /SCI with Polygraph Preferred Qualifications - AWS experience preferred,… more
    Amazon (07/08/25)
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  • Digital Network Exploitation Analyst

    CACI International (Chantilly, VA)
    …Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type ... and penetration** **testing of the client's** **global network** **You will reverse engineer network layouts using data collected from the network itself to identify… more
    CACI International (07/31/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …for Windows Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems . + Architect, deploy, and maintain robust cloud ... **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...to obtain it + Proficiency in administering Linux operating systems . + Experience with Windows Server 2022… more
    ManTech (09/10/25)
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  • Cloud Engineeer

    ManTech (Hanover, MD)
    …AWS cloud). + Administer and troubleshoot Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems . + Configure and manage core services such ... Qualifications:** + Fourteen (14) years of experience as a Systems Administrator or Cloud Engineer supporting programs...cloud technologies. + Amazon Linux 2023, Linux RHEL 8/9, Windows Server 2016/2022. + Proven ability to work independently… more
    ManTech (09/13/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, 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 ... system sustainability. Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives,… more
    M. C. Dean (08/30/25)
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  • Cyber Security Specialist 3 - DMV

    M. C. Dean (District Of Columbia, DC)
    …defense, and security. Join our more than 4,500 employees worldwide who engineer and deploy automated, secure, and resilient power and technology systems ... essential for long-term system sustainability. Together we are creating the integrated systems and technologies that shape the built and cyber-physical world. **We… more
    M. C. Dean (08/30/25)
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  • Information Technology /Assurance Specialist SME

    Chenega Corporation (Arlington, VA)
    …Server, Microsoft Exchange Server, Microsoft SQL Server 2010/2013/2016, and Microsoft Windows 7/10 operating systems (OS) administration and associated ... implementation and sustainment, providing daily maintenance and troubleshooting for all systems . + Provide Program Managers (PM) information to make decisions on… more
    Chenega Corporation (09/04/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …security breaches. + Operating Systems : Familiarity with various operating systems ( Windows , Linux, macOS) and their networking configurations. + Scripting: ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/26/25)
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  • Software Developer/SME

    Amentum (Chantilly, VA)
    …practices. + Background in on-call support and operational monitoring of critical systems . **Clearance Required:** + TS /SCI w/ Poly **Minimum Education:** + ... mission. **Your Impact:** We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The ideal candidate will have over 10… more
    Amentum (07/28/25)
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