• Principal Software Engineer

    ManTech (Reston, VA)
    …join our team in **Reston, VA.** This is an onsite position. The ** Principal Software Engineer ** will work with Network and Systems Engineers to design, ... ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer ** to...not limited to:** + Designing, developing, programming, and modifying software , systems, applications, and tools, both existing and new… more
    ManTech (06/11/25)
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  • Principal /Senior Principal Cyber…

    Northrop Grumman (Chantilly, VA)
    …of your career. Are you interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer /Sr Principal Software Engineer ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to...to customers around the world. In this role, the Principal Software Engineer /Sr Principal… more
    Northrop Grumman (05/28/25)
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  • Principal / Sr. Principal Core…

    Northrop Grumman (Chantilly, VA)
    …in defining best practice policies for product applications. **Basic Qualifications:** + ** Principal Network Engineer ** **:** Bachelor's degree in STEM ... network . + Test patches and fixes to operating software and to ensure that they are implemented and...of Network Engineering experience for Level 3 Principal Network Engineer placement +… more
    Northrop Grumman (07/03/25)
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  • Principal Network Systems…

    Saliense Consulting (Arlington, VA)
    …related problems, performance, and capacity as well as work hand-in-hand with the Principal Network Engineer on network infrastructure issues ... preview of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to join our team in support… more
    Saliense Consulting (07/07/25)
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  • Principal / Sr. Principal…

    Northrop Grumman (Fairfax, VA)
    …**Northrop Grumman Space Systems (NGSP) seeks to fill a Principal or Senior Principal Network Engineer in the Payload and Ground Systems Division ... and attention to detail is critical to mission success.** **Basic Qualifications:** + ** Principal Network Engineer :** 5 years of relevant experience with… more
    Northrop Grumman (06/26/25)
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  • Principal /Sr. Principal…

    Northrop Grumman (Chantilly, VA)
    …Come be a part of our mission. We are seeking a ** Principal or Sr. Principal Network Engineer (Campus Area Network /Local Area Network ... software , and capabilities. * Supervise (not manage) other network support specialists to plan, coordinate, and implement ...Switching (MPLS) Wide Area Networks (WANs). **Basic Qualifications:** + Principal Network Engineer : BS +… more
    Northrop Grumman (05/28/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Fairfax, VA)
    …part of our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a **Senior Principal Network Engineer ** in the Payload and Ground Systems Division ... will have to maintain technical expertise in all areas of network and software interconnections and interfacing, such as routers, switches, firewalls, load… more
    Northrop Grumman (06/19/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals… more
    Leidos (05/23/25)
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  • Principal Software Engineer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods...a difference in National Security!** **Job Description** As a Software Engineer on this program, you will… more
    Leidos (05/15/25)
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  • Principal /Sr. Principal…

    Northrop Grumman (Stafford, VA)
    …individual to work at a government customer site in Stafford, Virginia as a Network Engineer . **Roles and Responsibilities:** + As a member of the program's ... evaluates, and coordinates installation and/or reconfiguration of hardware and software elements of data and/or voice communication network...10% of time) + Must have experience as a network engineer with hands-on experience of … more
    Northrop Grumman (06/05/25)
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