• Principal System Administrator…

    RTX Corporation (Springfield, VA)
    …eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph ** Principal ** **System Administrator ** **-** ** Network Operations Center** ... and responsibility and provide access to tools and resources that enable this ** Principal ** **System Administrator - Network Operations Center** employee to… more
    RTX Corporation (07/24/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …Professional, VMware VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later certification + General ... **MANTECH** seeks a motivated, career and customer-oriented ** Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.**… more
    ManTech (08/08/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer) to join our team in support of our ... be considered and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations… more
    Saliense Consulting (07/07/25)
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  • Principal Network and Systems…

    Amentum (Richmond, VA)
    **_Amentum seeks a Principal Network and Systems Engineer - IT Solutions Implementor!_** **Amentum** is a global leader in advanced engineering and innovative ... 80 countries across all 7 continents. Amentum seeks a Principal Network and Systems Engineer - IT...+ **IT Certification:** Current certification as a Cisco Certified Network Administrator (CCNA), Microsoft Certified Solutions Associate… more
    Amentum (07/19/25)
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  • Principal Azure Cloud Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and experienced ** Principal Azure Cloud Engineer** to join our team in **Chantilly, VA.** In this role, you will support ... maintaining automation scripts in PowerShell, Python, or Azure CLI + Configuring network security groups (NSGs) and application gateways to protect resources +… more
    ManTech (07/30/25)
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  • Ntcss APG System Engineer (Integration) OCONUS…

    CACI International (Norfolk, VA)
    …to join our NTCSS Advance Planning Group Team (NTCSS APG) in Norfolk Va. Your principal role will be to serve as the systems engineer for all ONE-NET (OCONUS) ... the software post-deployment for any issues - Collaborate with other network engineers and installation project engineers to devise enterprise application transition… more
    CACI International (07/25/25)
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