• Northrop Grumman (Annapolis Junction, MD)
    …of history, they're making history. Northrop Grumman Microelectronics Center (NGMC) is seeking a Senior Principal Software Interface Lead. What You'll ... the necessary US Government security clearance per customers' requirements. Basic Qualifications for Senior Principal SW Interface Lead: * Bachelor's degree… more
    Talent (11/21/25)
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  • Applied Research Associates, Inc. (Alexandria, VA)
    …ARA program manager leading a large task order supporting the OASW(CT) Principal Directors oversee CTAs including Directed Energy, Hypersonics, Integrated Sensing & ... Program management: technical, cost, schedule, staffing, subcontractor oversight/direction, customer interface + R&D program management + High-level communication with… more
    DirectEmployers Association (11/15/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer** to join our team in **Reston, VA.** This is an onsite position. The ** ... Principal Software Engineer** will work with Network...+ Building web services, APIs, and other solutions to interface with third-party systems to synchronize data + Conducting… more
    ManTech (09/10/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Principal Software Engineer** to join our team in the **Reston or Chantilly, VA** location. This is ... will be dedicated full-time to development and enhancement support for existing software and systems solutions and the development of new solutions as required.… more
    ManTech (09/11/25)
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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...for C2BMC, MDS Elements, and external capability integration and interface design efforts between MDA/BC, BC contractors, and MDS… more
    Chenega Corporation (09/14/25)
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  • Principal /Sr. Principal Systems…

    Northrop Grumman (Dulles, VA)
    …of history, they're making history. Northrop Grumman Space Systems Sector seeks a qualified Principal or Senior Principal Systems Engineer for the role of ... Ground Segment Systems Engineer for a Ground/Mission Software program. This role requires on-site, in-person support in...or related area and 3 years of experience. + ** Senior Principal Engineer Level (T4)** - BS… more
    Northrop Grumman (10/17/25)
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  • Principal IS Business Analyst - Clinical…

    Amgen (Washington, DC)
    …development methodologies (Scrum). + Excellent communication skills and the ability to interface with senior leadership with confidence and clarity. + Experience ... transform the lives of patients while transforming your career. ** Principal IS Business Analyst - Clinical Study Design and...process maps, use cases, and test plans for the software development teams. This role involves working closely with… more
    Amgen (11/19/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Washington, DC)
    …be the system subject matter expert, providing training on the system hardware and software , as well as supporting the sailors in the unit with system operations, ... support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + Interfacing with… more
    Northrop Grumman (11/16/25)
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  • Principal Specialist, Estimating & Pricing

    RTX Corporation (Dulles, VA)
    …require extensive collaboration with cross-functional proposal teams, subcontractors, customers and Senior Management. The selected candidate must be able to work ... proposal strategy development, proposal development and production and coordination and interface with other organizations involved in the proposal process. +… more
    RTX Corporation (10/29/25)
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  • Software Engineer - Level 3 or 4

    Northrop Grumman (Fairfax, VA)
    …Database Administrator, and Network Engineer peers from entry-level to the most senior chief engineers and architects. Software Engineers frequently get into ... Principal ) + Bachelor's degree with 5 years of software development experience + _An additional 4 years of...style + Experience with Linux OS and Command Line Interface **Preferred Qualifications (not required, but nice to have):**… more
    Northrop Grumman (11/14/25)
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  • Senior Deputy Program Manager (DPM)

    CACI International (Chantilly, VA)
    Senior Deputy Program Manager (DPM) Job Category: Project and Program Management Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... None * * * CACI is seeking a seasoned Senior Deputy Program Manager (DPM) who will be the principal advisor to the Program Manager (PM), responsible for the… more
    CACI International (10/01/25)
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  • System Engineers

    Artera Technologies (Annapolis Junction, MD)
    SYSTEMS ENGINEERS Job Type: Full Time Level: Mid, Senior , Principal Location: Maryland (Annapolis Junction / Fort Meade area) Security Clearance: TS/SCI with ... responsibility. Communicates with other program personnel, government overseers, and senior executives. + Experience in systems engineering providing technical… more
    Artera Technologies (10/23/25)
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  • Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    …implementation of space vehicle hardening, for embedded processors and flight software . Experience with real-time operating systems, secure coding best practices, or ... cryptographic devices, and controlled interfaces + Securely deploy Mission Unique Software (MUS) in computing clouds and/or highly virtualized environments. Prepare… more
    Northrop Grumman (11/18/25)
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  • COBOL Developer (Remote)

    Koniag Government Services (Chantilly, VA)
    …Developer will maintain, enhance, and support business applications written in COBOL. Principal responsibilities include but are not limited to: + Write and modify ... terminal emulation + Troubleshoot and fix production issues under guidance of senior team members + Assist in creating and maintaining technical documentation… more
    Koniag Government Services (10/09/25)
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