• Skylight (Washington, DC)
    …$135,000-$160,000 Senior Software Engineer : $150,000-$185,000 Staff Software Engineer : $170,000-$203,000 Principal Software Engineer : $180,000-$230,000 ... About the job At Skylight, software engineers design, build, and operate production systems that make government services more reliable and accessible for the people… more
    job goal (01/14/26)
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  • Accenture (Washington, DC)
    Overview AFS is seeking a highly skilled and hands-on Principal Cyber Defense Engineer to join our team. This role will focus on leading technical efforts in ... cybersecurity, working closely with federal law enforcement clients to ensure their cybersecurity systems are robust and effective. We are growing in this space and… more
    job goal (01/14/26)
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  • SnaKORPIO GROUP (Mclean, VA)
    Overview JOB DESCRIPTION: The Cloud Solutions Network Engineer is part of the Cloud Center of Excellence (CCOE) and responsible for delivering on the transport ... to the published product roadmap. The Cloud Solutions Network Engineer will partner with cross functional teams to deliver...cloud standards and services Be a highly motivated and active technology leader within multiple work streams and manage… more
    job goal (01/14/26)
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  • Leidos Inc (Bethesda, MD)
    Description Leidos has an opportunity for a Principal DevOps Engineer in the National Security Sector's Cyber & Analytics Business Area. The role supports ... mission‑critical systems , working closely with development and other stakeholders to...across dev, test, and production environments. Job Summary The Principal DevOps Engineer provides mission critical system… more
    job goal (01/14/26)
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  • Leidos (Bethesda, MD)
    Leidos has a new and exciting opportunity for a PrincipalDevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our ... us and make a difference in National Security! Job Summary This PrincipalDevOps Engineer role provides mission critical system support to our customer. You will… more
    job goal (01/14/26)
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  • Leidos (Bethesda, MD)
    …solutions provider in Bethesda, MD, seeks a Principal DevOps Engineer to support mission-critical systems . This role encompasses software deployments, ... a strong background in DevOps practices, relevant certifications, and an active TS/SCI clearance. Competitive benefits include extensive PTO and training support.… more
    job goal (01/14/26)
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  • RIVA Solutions Inc. (Washington, DC)
    Title: Principal Infrastructure Engineer (Azure) Location: Herbert C. Hoover Building, Washington, DC - Onsite Terms: Full-time Clearance: Must have an Interim ... or Active Secret Clearance Travel: 0-20% RESULTS. INNOVATION. VALUES. ACCOUNTABILITY....standards. Position Overview RIVA Solutions is seeking an Enterprise Architect/ Engineer to provide technical leadership and operational hands‑on execution… more
    job goal (01/14/26)
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  • Principal Systems Engineer

    V2X (Suitland, MD)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our ... is required to be onsite. The position requires an active Top Secret/SCI clearance and the ability to obtain...obtain and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead… more
    V2X (11/15/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …of the best work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems ... program-related meetings with external contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr. Principal more
    Northrop Grumman (11/21/25)
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  • Systems Test Engineer

    Northrop Grumman (Chantilly, VA)
    …Mission Systems ** is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems Test Engineer ** position. This position will ... kits. This requisition may be filled at either the ** Systems ** **Test Engineer ** or ** Principal **...concepts, and techniques **Preferred Qualifications for both levels:** + Active Top Secret/SCI security clearance + Experience in cable… more
    Northrop Grumman (10/23/25)
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  • Principal Network Systems

    Saliense Consulting (Arlington, VA)
    …the design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to ... package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to...days/week onsite in Arlington, VA. Candidates must possess an active Secret clearance to be considered and must be… more
    Saliense Consulting (01/06/26)
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  • Principal Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …+ Participate in test events This requisition will be filled at the ** Principal Systems Engineer ** level. **Basic Qualifications for Principal ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Years experience with PhD. + US citizenship is required. Active Secret clearance needed to start. Must be able… more
    Northrop Grumman (12/19/25)
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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,...in STEM and 12+ years of relevant experience + Active Secret clearance + Experience with MDA/DoD systems more
    Chenega Corporation (12/14/25)
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  • Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …balance practices. **Location: Near Springfield, Virginia** **What You Will Do** + The Principal Systems Engineer provides systems engineering and ... Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is...a safer, more secure world. Raytheon is seeking a Principal Systems and Integration Engineer more
    RTX Corporation (01/08/26)
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  • Sr. Principal Systems

    Northrop Grumman (Dulles, VA)
    …part of history, they're making history. Northrop Grumman's Space Sector is seeking a Sr. Principal Systems Engineer IPT Lead to join our team in Dulles, ... design, development, and mission operations. This role works with the program Chief Engineer , Lead Systems Engineer (LSE)/SEIT Lead, and the Program… more
    Northrop Grumman (12/23/25)
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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …Solipsys is a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a Principal Systems Engineer to join our team in Fulton, MD who ... **What You Will Do** + Serve as an Onsite Systems Engineer and Command and Control (C2)...working with standard MS Office product suite applications + Active and transferable Secret US government issued security clearance… more
    RTX Corporation (11/19/25)
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  • Principal Endpoint Security Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) ... Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security...a degree. + **To be considered must have an active TS/SCI with polygraph security clearance** **Preferred Qualifications** +… more
    Leidos (11/28/25)
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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …including a mix of domestic and international pursuits and programs. We are seeking a ** Principal Systems Engineer ** to work in Fulton, MD. **What You Will ... Do** + Serve as a technical lead and systems engineer on challenging software development projects...applying them as a Cost Account Manager (CAM). + Active and transferable Secret US government issued security clearance… more
    RTX Corporation (12/06/25)
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  • Principal or Senior Principal

    Northrop Grumman (Washington, DC)
    …Our employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...location. _This position can be filled at either the Principal Field Service Engineer OR Senior … more
    Northrop Grumman (12/04/25)
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  • CCSS Principal Systems

    RTX Corporation (Springfield, VA)
    …a safer, more secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (11/13/25)
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