• 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 & ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/10/25)
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  • Principal Network Systems…

    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 ... problems, performance, and capacity as well as work hand-in-hand with the Principal Network Engineer on network infrastructure issues impacting the… more
    Saliense Consulting (10/01/25)
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  • Senior Principal Applications…

    General Dynamics Information Technology (Washington, DC)
    …customers operate while you advance your career. Join GDIT as a Senior Principal Applications Delivery Network Engineer and build an impactful career in ... like you. MEANINGFUL WORK AND PERSONAL IMPACT As a Senior Principal Applications Delivery Network Engineer , the work you'll do at GDIT will be impactful… more
    General Dynamics Information Technology (11/01/25)
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  • Principal OR Senior Principal

    Northrop Grumman (Washington, DC)
    …Grumman Aeronautics Systems is looking to add a ** Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our ... Service Engineer - Network and Communications level or the Senior Principal Field Service Engineer - Network and Communications level, depending… more
    Northrop Grumman (09/17/25)
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  • Sr Principal Network

    General Dynamics Information Technology (Arlington, VA)
    …There is no challenge we can't turn into opportunity. And our work depends on a Senior Network Engineer joining our team to support ETM activities at the ... 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Network Engineer GDIT is your place. You make it your own by embracing… more
    General Dynamics Information Technology (11/06/25)
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  • Principal , Software Engineer

    Walmart (Herndon, VA)
    Network Engineering and Operations Team:** The Principal Network Engineer will report to the Senior Director of Network Engineering and ... **Position Summary ** **What you'll do ** As a Principal Engineer , you will play an important...technical direction and running Walmart Global WAN and Backbone network . Global WAN team is responsible for designing and… more
    Walmart (10/02/25)
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  • Principal Cloud Network

    EchoStar (Herndon, VA)
    …may include a live whiteboarding or technical assessment session.** The DISH Wireless Principal Cloud Network Architect will be the technology lead for internal ... to drive technology innovation for DISH Wireless' cloud-based open network . As a trusted advisor to senior ...open network . As a trusted advisor to senior stakeholders, the architect will lead cross-functional teams, ensuring… more
    EchoStar (10/25/25)
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  • Sr Principal Cybersecurity Analyst/…

    Northrop Grumman (Chantilly, VA)
    …including but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic Qualifications:** + ... our shared mission, we'll support you expanding your personal network and developing skills, whether you are new to...team of engineers, system administrators, and operators as a Sr . Principal Cyber Systems Engineer more
    Northrop Grumman (10/02/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Fairfax, VA)
    …instruction, demos, and training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer :** + A security clearance ... shared mission, we'll support you with expanding your personal network and developing skills, whether you are new to...looking for you to join our team as a Principal Cyber Systems Engineer or Sr more
    Northrop Grumman (08/22/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Chantilly, VA)
    …looking for you to join our team as a ** Principal ** **Cyber Software Test Engineer ** and ** Sr . Principal ** **Cyber Software Test Engineer ** based out ... shared mission, we'll support you with expanding your personal network and developing skills, whether you are new to...to prioritize bugs until resolution **Basic Qualifications for a Sr . Principal Cyber Software Test Engineer more
    Northrop Grumman (11/01/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Chantilly, VA)
    …or training in basic Surface Mount Technology (SMT) soldering and assembly skills. ** Senior Principal Electronics Engineer ** **Basic Qualifications:** + Must ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to...can be filled as a Principal or Sr . Principal Electrical Engineer . **… more
    Northrop Grumman (10/16/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    …in **Reston, VA.** This is an onsite position. The ** Principal Software Engineer ** will work with Network and Systems Engineers to design, build, monitor, ... ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer ** to join our...to communicate, converse, and exchange information with peers and senior personnel + Constantly operates a computer and other… more
    ManTech (09/10/25)
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  • Space Principal / Sr

    Northrop Grumman (Mclean, VA)
    …of Science degree in technical field with 3+ years of experience; or a PhD + ** Sr . Principal Systems Engineer ** - Bachelors of Science degree in technical ... status and technical performance reviews, analyses and reports **Basic Qualifications:** + ** Principal Systems Engineer ** - Bachelors of Science degree in… more
    Northrop Grumman (11/13/25)
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  • Sr . Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …best work of your career. **Northrop Grumman Mission Systems** is seeking an experienced ** Senior Principal Cyber Software Engineer ** to join our team ... in our shared mission, we'll support expanding your personal network and developing skills, whether you are new to...Mission Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development… more
    Northrop Grumman (10/21/25)
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  • Network Cloud and Automation Senior

    General Dynamics Information Technology (Fairfax, VA)
    …This dynamic position at GDIT as a Network Cloud and Automation Senior Principal Engineer drives enterprise operational efficiencies through automation ... without everyone knowing about it. HOW A NETWORK CLOUD AND AUTOMATION SR PRINCIPAL ENGINEER WILL MAKE AN IMPACT * Designs, architects, deploys and… more
    General Dynamics Information Technology (10/29/25)
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  • RF Engineer Ongoing Talent Pipeline

    V2X (Reston, VA)
    Senior -Level (7+ Years Experience) + Senior RF Engineer + RF Network Architect + Principal RF Systems Engineer + Director of RF Engineering ... Overview RF Engineer Ongoing Talent Pipeline | Always Hiring! Location:...mission-critical operations, we encourage you to join our RF Engineer Talent Pipeline today! This position description is subject… more
    V2X (08/28/25)
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  • Senior Principal Azure Cloud…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and experienced ** Senior 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 (09/16/25)
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  • Senior Principal Cyber Security…

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer ** to join our team in the **Chantilly, VA.** ... administration, general operating system security practices, TCP/IP networking, and network security concepts + Knowledge of Certification & Accreditation processes… more
    ManTech (10/24/25)
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  • Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer ** Seize your opportunity to make ... a personal impact as a Senior Principal Systems Engineer with...Skilled in system administration tasks such as file system, network , and account troubleshooting + Knowledge of repository management… more
    General Dynamics Information Technology (11/08/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control, ... Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Are you ready to enhance your skills and build your career in a rapidly… more
    Chenega Corporation (09/14/25)
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