• Applied Research Solutions (Bedford, MA)
    …expert with a passion for secure, high-stakes systems? We are seeking a Principal -level Network Engineer to lead the design, installation, integration, ... assigned. **Minimum Qualifications / Required Skills** + US Citizenship required. + Active Top - Secret ( TS ) security clearance. + Bachelor's degree (BA/BS) in… more
    DirectEmployers Association (12/06/25)
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  • Infinity Systems Engineering (Colorado Springs, CO)
    …be more with us! Job Summary: Infinity Systems Engineering is seeking a Sr Principal Software Engineer to work on-site at Schriever SFB, near Colorado Springs, ... with the National Reconnaissance Office (NRO) and Satellite Control Network (SCN) to support our program, and to provide...and creating new ones where needed. Qualifications: + Clearance: TS /SCI CI poly + Education: Bachelor's degree with 8… more
    DirectEmployers Association (12/05/25)
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  • Senior Principal Network

    Northrop Grumman (San Diego, CA)
    …they're making history. Northrop Grumman Aeronautics Systems is looking to add a **Senior Principal Network Engineer ** to our team in San Diego (Rancho ... and innovative solutions to advanced technical problems. The **Senior Principal Network Engineer ** in this...(SAP). **Preferred Qualifications:** + Active DoD Top Secret clearance + Cisco Certified Network Associate… more
    Northrop Grumman (12/04/25)
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  • Principal Network Engineer

    Leidos (Odenton, MD)
    **Description** Leidos is seeking a ** Principal ** ** Network Engineer ** to join our Defense Enclave Services (DES) team at **Ft. Meade, MD.** This is an ... Secret security clearance prior to start and be able to obtain a Top Secret . (US Citizenship required)_ The anticipated salary range is $160,000 to $180,000… more
    Leidos (10/16/25)
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  • Principal Network Engineer

    Alaka'ina Foundation Family of Companies (Fort Bragg, NC)
    Principal Network Engineer /SME Cyberspace ...US Citizen (Born or Naturalized) + Must have Active TS /SCI Clearance + Must be willing to take a CI ... Alaka`ina Foundation Family of Companies (FOCs) has a potential need for Principal Network Engineer /SME Cyberspace Network Operations (CNO)s to provide… more
    Alaka'ina Foundation Family of Companies (09/19/25)
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  • Principal Network Engineer

    Alaka'ina Foundation Family of Companies (Fort Belvoir, VA)
    Principal Network Engineer - Cyberspace Network Operations (CNO) Location VA - Fort Belvoir Job Code 13424 # of openings 1 Apply Now ... of Companies (FOCs) has a potential need for a Principal Network Engineer - Cyberspace...US Citizen (Born or Naturalized). + Must have Active TS /SCI Clearance. ​The Alaka`ina Foundation Family of Companies (FOCs)… more
    Alaka'ina Foundation Family of Companies (09/19/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Aurora, CO)
    …they're making history. Northrop Grumman Space Systems (NGSP) seeks to fill a **Senior Principal Network Engineer ** in the Payload and Ground Systems ... CO** In this role, the successful candidate will design and plan network communication systems and provide specifications and detailed schematics for network more
    Northrop Grumman (11/21/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    **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 (10/31/25)
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  • Principal Network Systems…

    Saliense Consulting (Arlington, VA)
    …and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations ... and capacity as well as work hand-in-hand with the Principal Network Engineer on ...(DoD 8570 IAT Level II Computing Environment Cert) + Top Secret Clearance Saliense Consulting LLC provides… more
    Saliense Consulting (12/05/25)
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  • Principal Engineer Network

    Northrop Grumman (Mcclellan, CA)
    …with the ability to obtain and maintain a TS /SCI. **Basic Qualifications for Principal Network Engineer :** + Bachelors degree in science, engineering, or ... to join our team as a ** Network Engineer / Principal Network Engineer **...including PowerPoint and Visio + Active US Government DOD Secret Clearance to start; TS /SCI after hiring.… more
    Northrop Grumman (10/15/25)
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  • Senior Principal Applications Delivery…

    General Dynamics Information Technology (Washington, DC)
    …how our customers operate while you advance your career. Join GDIT as a Senior Principal Applications Delivery Network Engineer and build an impactful career ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...you. MEANINGFUL WORK AND PERSONAL IMPACT As a Senior Principal Applications Delivery Network Engineer ,… more
    General Dynamics Information Technology (11/01/25)
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  • Deployable Senior Principal Network

    Northrop Grumman (Beale AFB, CA)
    …history. Northrop Grumman Aeronautics Systems has an opening for a **Deployable Senior Principal Network Communications (Level 4)** engineer to join our ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the...hardware and software elements of data and/or voice communication network . + Maintains technical expertise in all areas of… more
    Northrop Grumman (12/09/25)
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  • Sr. Principal Network

    Northrop Grumman (Redondo Beach, CA)
    …Cisco hardware (routers, switches, and firewalls) **Preferred Qualifications:** + Bachelor's degree Network Engineering + Active Top Secret /SCI, Polygraph, ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...mission, we will support yours of expanding your personal network and developing skills, whether you are new to… more
    Northrop Grumman (11/19/25)
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  • Principal Network Engineer

    RTX Corporation (Tewksbury, MA)
    …develop new capabilities, and improve existing capabilities. We are looking for a network engineer who can support this vital mission. The RTX Classified ... Network Services team is an enterprise-level team that provides...and maintain throughout employment and be potentially clearable through Top Secret . Relocation support may be available… more
    RTX Corporation (11/04/25)
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  • Principal or Senior Principal

    Northrop Grumman (OH)
    …Systems is looking to add a ** Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF Base Edinburgh** ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 50% of...location. _This position can be filled at either the Principal Field Service Engineer OR Senior … more
    Northrop Grumman (12/10/25)
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  • Principal Network Systems…

    RTX Corporation (Dulles, VA)
    …teamwork, initiative, creativity, and strong problem-solving skills + Active and transferable ** Top - Secret SCI ISSA ( TS /SCI/ISSA)** US government issued ... Managed by Collins Aerospace **Applied Signal Technology (AST)** is seeking a ** Principal Networking Systems Engineer ** specializing in infrastructure design and… more
    RTX Corporation (12/02/25)
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  • Sr Principal Cybersecurity Analyst/…

    Northrop Grumman (Chantilly, VA)
    …our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful ... including but not limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an… more
    Northrop Grumman (10/02/25)
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  • Network Engineer Sr. Advisor

    General Dynamics Information Technology (Fort Bragg, NC)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Sr Principal Network Engineer at GDIT. Shape what's next for ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...engineering. **Meaningful Work and Personal Impact** As a Sr Principal , Network Engineer your work… more
    General Dynamics Information Technology (10/18/25)
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  • Principal Systems Engineer - BMD SME

    Chenega Corporation (Redstone Arsenal, AL)
    Principal Systems Engineer - BMD SME Redstone Arsenal, AL Join our Talent Network Principal Systems Engineer - BMD SME Redstone Arsenal, AL Are you ... LLC A Chenega Company has an exciting career opportunity for aPrincipal Systems Engineer - BMD SMEwho will facilitate the modeling, simulation, and analyses of… more
    Chenega Corporation (09/15/25)
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  • Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a personal… more
    General Dynamics Information Technology (11/08/25)
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