• Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …knowledge of key information technology concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and… more
    M. C. Dean (12/13/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    …individual with both hands-on technical expertise in managing modern enterprise IT systems and a deep understanding of federal cybersecurity frameworks and risk ... **System Administration Duties** + Install, configure, upgrade, and maintain enterprise systems including: + Windows Server 2019/2022, Windows 10, RHEL 7/8 +… more
    M. C. Dean (11/26/25)
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  • Subject Matter Expert (SME): B-1 Mission Planning

    Leidos (Bedford, MA)
    …and security test engineers. In this opportunity you will also serve as a systems engineer providing leadership to peer engineers, testers, and end users with ... a SME for Mission Planning software development. + Support Agile Product Manager/ Systems Engineer /Release Train Manager with a collection of products… more
    Leidos (01/08/26)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …chn ical skill and careful planning. That's why we need you, an experienced network engineer who knows how to develop the exact network the DoD needs. As a network ... engineer on our team, you'll use your experience in...and increase security, reliability, and availability for mission-critical network systems . You'll apply your expertise in routing and switching,… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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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 (10/29/25)
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  • Information Technology /Assurance Specialist SME

    Chenega Corporation (Arlington, VA)
    …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 (01/09/26)
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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 (11/28/25)
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  • Information System Security Manager (ISSM)

    Linchpin Solutions, Inc. (Quantico, VA)
    …all MISTC sites and the MOCTT COC in Quantico. Working closely with the Senior Systems Engineer , Systems Engineers, and Systems Administrators, the ... audits, corrective actions, and continuous improvement initiatives. + Senior Systems Engineer -Coordinates on system design, secure configurations, network… more
    Linchpin Solutions, Inc. (11/22/25)
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  • Senior Software Developer

    Amentum (Chantilly, VA)
    …+ Background in on-call support and operational monitoring of critical systems . **Clearance Required:** TS /SCI w/Poly **Minimum Education:** Bachelor's degree ... **Purpose and Impact:** We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The **ideal** candidate will have over 10 years… more
    Amentum (01/09/26)
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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 (10/27/25)
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