• Principal Windows / VMware

    Northrop Grumman (Baltimore, MD)
    …include but not be limited to the following: + Perform as a primary Windows / VMware Systems Administrator for a classified government contract. + Maintain ... the best work of your career. Northrop Grumman Mission Systems is seeking a well-qualified Windows / VMware Administrator to join its Classified Solutions team… more
    Northrop Grumman (06/26/25)
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  • Sr. Principal VMware Systems

    Northrop Grumman (Annapolis Junction, MD)
    …of your career. Northrop Grumman Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team of technical professionals in ... will include but not be limited to the following: + Perform as VMWare systems administrator for large, classified government contracts. + Obtain and… more
    Northrop Grumman (07/08/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …Certification or ability to obtain within 6 months of hire + Knowledge of Microsoft Windows Systems , HP SANs, VMware products + Experience using a Service ... ManTech seeks a motivated, career and customer-oriented ** Principal Systems Administrator** to join our...needs + Strong technical skills in areas such as Windows and Linux operating systems , network administration,… more
    ManTech (05/24/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Linux** Design, deploy, integrate and ... maintain Linux technologies to advance the mission as a **SENIOR PRINCIPAL SYSTEMS ENGINEER** with GDIT. Your work in the integration of Linux resources into a… more
    General Dynamics Information Technology (07/07/25)
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  • Lead Principal Systems Engineer

    ManTech (Chantilly, VA)
    …images; and experience with thin and/or zero clients + Knowledge of Microsoft Windows Systems , HP SANs, VMware products **Preferred Qualifications:** + ... ManTech seeks a motivated, career and customer-oriented **Lead Principal Systems Engineer** to join our...Working knowledge of Microsoft Windows systems , including DNS, Group Policy, and… more
    ManTech (07/01/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …Sec+ certified + Must demonstrate a wealth of knowledge regarding the following: + Windows , Linux, VMWare Systems Administration tasking + User Account ... looking for you to join our team as a Principal Cyber Systems Engineer based out of...is seeking a Systems Engineer well-versed in Windows , RHEL, and VMware technologies while supporting… more
    Northrop Grumman (06/17/25)
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  • Principal High Performance Cluster…

    Northrop Grumman (Baltimore, MD)
    Windows server management experience. + Experience with Windows AD, LDAP, VMWare , and knowledge of SAN storage systems . + Red Hat certification for ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (05/17/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to manage ... 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… more
    Saliense Consulting (07/07/25)
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  • Principal Systems Administrator

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security program and ... play a key role in supporting government-critical systems . You will be part of a program that...+ Design, deploy, and maintain enterprise server environments, including Windows , Linux, and hybrid cloud infrastructures. + Manage and… more
    Leidos (06/28/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …certification. + Windows server management experience. + Windows AD, LDAP, VMWare , and knowledge of SAN storage systems . + Red Hat certification for ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/02/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …and/or certification + Windows server management experience + Windows AD, LDAP, VMWare , and knowledge of SAN storage systems + VMWare experience with ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (05/21/25)
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  • Principal System Architect

    ManTech (Chantilly, VA)
    …Certification or ability to obtain within 6 months of hire + Knowledge of Microsoft Windows Systems , HP SANs, VMware products + Understanding of hardware, ... ManTech seeks a motivated, career and customer-oriented ** Principal System Architect** to join our team in...The system architect engineer implements, and manages complex IT systems , infrastructure, and teams according to best practices, ensuring… more
    ManTech (05/24/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... a competitive compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w/Poly For… more
    DCCA (05/19/25)
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  • System Engineer, Principal

    Amentum (Fort Meade, MD)
    …of new products and processes. **Responsibilities:** The duties and responsibilities of the Systems Engineer, Principal include, but are not limited to, the ... and other IT personnel for problem resolution. **Requirements:** + Experience with Windows Server 2019, Citrix XenDesktop, VMware ESXi, Active Directory, SAN,… more
    Amentum (06/11/25)
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  • Exchange Engineer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Principal Exchange Engineer** to join our team in **Chantilly, VA.** The position is **onsite.** ... to MS Exchange and Exchange servers, as well as general IT Windows infrastructure. + Designs, develops, tests, debugs and implements Exchange related components,… more
    ManTech (05/24/25)
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