• Principal System

    RTX Corporation (Springfield, VA)
    …clearance​ **Security Clearance:** TS/SCI with Polygraph + ** Principal ** ** System Administrator ** **-** ** Network Operations Center** **-Springfield, ... responsibility and provide access to tools and resources that enable this ** Principal ** ** System Administrator - Network Operations Center** employee to… more
    RTX Corporation (06/12/25)
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  • Principal Linux Systems

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber ... managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support… more
    Leidos (05/13/25)
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  • Principal System

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

    ManTech (Arlington, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.** ... skills in areas such as Windows and Linux operating systems , network administration, virtualization, and security +...VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later… more
    ManTech (05/24/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract....requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
    Northrop Grumman (07/02/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... your career. Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical… more
    Northrop Grumman (05/21/25)
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  • Sr. Principal VMware Systems

    Northrop Grumman (Annapolis Junction, MD)
    …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 analyze… more
    Northrop Grumman (04/08/25)
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  • Northrop Grumman (DoD SkillBridge) - Sr.…

    Northrop Grumman (Annapolis Junction, MD)
    …part of our mission! We are looking for you to join our team as an HPC Systems Administrator based out of Annapolis Junction or Linthicum, MD. As an HPC ... Systems Administrator at Northrop Grumman you will...compute cluster hardware + Experience with MPI, high-speed low-latency network fabrics, parallel file systems , and/or GPUs… more
    Northrop Grumman (05/28/25)
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  • Principal Contract Administrator

    Northrop Grumman (Annapolis, MD)
    …of the best work of your career. This position may be filled as a ** Principal Contracts Administrator or a Senior Principal Contracts Administrator ** ... with both USG and prime customers. **Qualifications:** **Basic Qualifications for a Principal Contracts Administrator :** + Bachelor's degree with 5 years of… more
    Northrop Grumman (06/10/25)
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  • Windows/ Principal Windows Systems

    Northrop Grumman (Annapolis Junction, MD)
    …career. Northrop Grumman Mission Systems is seeking an experienced Windows Systems Administrator to join its Classified Solutions team in Annapolis Junction, ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...mission, we will support yours of expanding your personal network and developing skills, whether you are new to… more
    Northrop Grumman (05/30/25)
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  • Principal /Sr. Principal Storage…

    Northrop Grumman (Annapolis Junction, MD)
    …Grumman Mission Systems is seeking a highly experienced Senior Storage Administrator to join its Classified Solutions team in Annapolis Junction, MD; the ... support to end-users and IT staff. + Work with network and systems administrators to integrate storage...CompTIA Storage+, EMC Proven Professional, or NetApp Certified Data Administrator . + Experience with system design and… more
    Northrop Grumman (05/29/25)
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  • Sr Principal Contract Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …your career. Northrop Grumman Mission Systems Sector is seeking a **Sr. Principal Contract Administrator ** to join our team. The preferred location is ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to… more
    Northrop Grumman (05/28/25)
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  • Sr. Principal MS Exchange…

    Northrop Grumman (Annapolis Junction, MD)
    …documentation of system configurations, processes, and procedures. + Work with network and systems administrators to integrate Exchange with other IT ... mission, we will support yours of expanding your personal network and developing skills, whether you are new to... Systems is seeking an experienced MS Exchange Systems Administrator to join its Classified Solutions… more
    Northrop Grumman (05/29/25)
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  • Principal Network Systems

    Saliense Consulting (Arlington, VA)
    …preview of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer) to join our team in support ... be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will...impacting the enterprise environment. Responsibilities include: + Manages the ' system of systems ' architecture development, partitioning of… more
    Saliense Consulting (06/27/25)
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  • United States Postal Service (USPS) Incumbent…

    General Dynamics Information Technology (Fairfax, VA)
    …Cisco ISE Engineer + DNS/DHCP Network Engineer + Microsoft Power BI Developer + Principal Unix/Linux Systems Administrator + VPN Network Engineer + ... Compute Architect + Mobile Design & Application Architect + Network Architect + Solutions Architect + Systems ...+ IT Administrators + IT Administrative Analyst + IT System Administrator + IT Engineers + Mechanical… more
    General Dynamics Information Technology (07/02/25)
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  • Principal Network Engineer

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …degree in information systems , computer science, engineering, or related field (required) + Network Administrator /Engineer Certification (required) ... environment. Competitive Range Solutions requires the expertise of a talented and experienced Principal Network Engineer to assist in directing and managing the… more
    Competitive Range Solutions, LLC (07/03/25)
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  • Sr. Principal Network Engineer - Top…

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Classified Solutions team is seeking a highly experienced **Senior** ** Network Administrator ** to join its dynamic team of technical ... Palo Alto firewalls. + Install, configure and maintain Cisco Call Manager voip systems . + Provide regular monitoring, and network analysis, regarding short and… more
    Northrop Grumman (05/28/25)
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  • Principal DevOps Engineer

    Leidos (Reston, VA)
    …talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ... National Security!** **Job Summary** This PrincipalDevOps Engineer role provides mission critical system support to our customer. You will closely work with the… more
    Leidos (04/24/25)
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  • Network Engineer Careers - Baltimore…

    Northrop Grumman (Annapolis Junction, MD)
    …of CISCO network hardware in support of customer requirements. + ** Principal Network Engineer:** Technical expert leading projects involving expertise in all ... such as routers, multiplexers, firewalls, hubs, bridges and gateways. + **Sr. Principal Network Engineer:** Leads teams performing the Installation and… more
    Northrop Grumman (04/18/25)
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