• Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Talent (11/01/25)
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  • Software Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …and enterprise architecture. Roles & Responsibilities: MITRE seeks an accomplished, proactive Principal Systems Engineer capable of serving as deputy ... of functions related to project and program management, acquisition strategies, systems engineering, and data-driven decision-making. The department is adept at… more
    The MITRE Corporation (11/01/25)
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  • Principal Software Systems

    RTX Corporation (Sterling, VA)
    …a security clearance **Security Clearance:** DoD Clearance: Secret Collins Aerospace is looking for a Principal Software Systems Engineer - IPT Lead with ... and military customers. https://www.collinsaerospace.com/what-we-do/industries/military-and-defense/navigation/airborne-products/attitude-and-heading-reference-system/athena-gs111r-uas-autopilot-adahrs-pnt-hub As a Software Systems Engineer more
    RTX Corporation (10/29/25)
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  • Principal /Sr Principal

    Northrop Grumman (Dulles, VA)
    …only part of history, they're making history. We have an opening for an Embedded Software Engineer to join our team of qualified, diverse individuals in the ... Space Systems organization developing space flight software platforms...all levels. This position can be filled as a Principal (level 3) or Sr Principal (level… more
    Northrop Grumman (09/30/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Chantilly, VA)
    …best work of your career. We are looking for you to join our team as a ** Principal ** **Cyber Software Test Engineer ** and **Sr. Principal ** **Cyber ... to management in a timely manner and make recommendations **Basic Qualifications for a Principal Cyber Software Test Engineer :** + **Candidate must currently… more
    Northrop Grumman (11/01/25)
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  • Principal Cyber Software

    Northrop Grumman (Mclean, VA)
    …history, they're making history. Northrop Grumman Defense Systems has an opening for a Principal Cyber Software Engineer . We are looking for you to join ... our team as a Principal Cyber Software Engineer based... will develop, maintain, and enhance complex and secure software systems based upon documented requirements. This… more
    Northrop Grumman (10/26/25)
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  • Senior Principal Software

    Mastercard (Arlington, VA)
    …and governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer , Data Architecture Overview: Mastercard's ... & Analytics is seeking a visionary and results-oriented Senior Principal Software Engineer , Data Architecture...global ecosystem. * Drive modernization from legacy and on-prem systems to modern, cloud-native, and hybrid data platforms. *… more
    Mastercard (10/17/25)
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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 (08/22/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    …**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...not limited to:** + Designing, developing, programming, and modifying software , systems , applications, and tools, both existing… more
    ManTech (09/10/25)
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  • Principal , Software Engineer

    Walmart (Herndon, VA)
    **Position Summary ** **What you'll do ** As a Principal Engineer , you will play an important role in shaping the technical direction and running Walmart Global ... and members. **About the Global Technology Network Engineering and Operations Team:** The Principal Network Engineer will report to the Senior Director of… more
    Walmart (10/02/25)
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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 ... Support the assembly, test, and documentation for hardware components, software operations, and high-level systems + Collaborate...kits. This requisition may be filled at either the ** Systems ** **Test Engineer ** or ** Principal **… more
    Northrop Grumman (10/23/25)
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  • Sr. Principal Cyber Software

    Northrop Grumman (Chantilly, VA)
    …of your career. **Northrop Grumman Mission Systems ** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting a ... Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development team,...engineering with Ghidra or IDAPro. + Experience designing embedded software systems . + Experience developing Flutter applications.… more
    Northrop Grumman (10/21/25)
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  • Sr Principal Engineer

    Northrop Grumman (Chantilly, VA)
    …in defining possible? **Northrop Grumman Mission Systems ** is seeking a **Sr Principal Software Engineer ** to join our team! This position will ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/07/25)
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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 ... 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 (10/01/25)
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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. ... 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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  • Principal /Sr. Principal

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman Space Systems Sector seeks a qualified Principal or Senior Principal Systems Engineer for the role of Ground Segment Systems ... technical briefings to customers and mission partners **\#NOVASPACE** **Basic Qualifications:** + ** Principal Engineer Level (T3)** - BS in STEM - Science,… more
    Northrop Grumman (10/17/25)
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  • Space Principal /Sr. Principal

    Northrop Grumman (Dulles, VA)
    …Write status and technical performance reviews, analyses and reports **Basic Qualifications:** + ** Principal Systems Engineer ** - Bachelors of Science degree ... all of the following: design and review of flight software , flight operating systems , memory management and...3+ years of experience; or a PhD + **Sr. Principal Systems Engineer ** - Bachelors… more
    Northrop Grumman (10/31/25)
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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,...systems engineering life cycle + Familiarity with Agile Software Development processes and product development timelines + Experience… more
    Chenega Corporation (09/14/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must ... capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess,... engineering experience such as allocation of hardware and software requirements, development of use cases and stories, Detailed… more
    Shuvel Digital (09/25/25)
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  • Principal / Sr Principal Vehicle…

    Northrop Grumman (Dulles, VA)
    …processing will be coordinated through program Security. **Basic Qualifications** **:** + ** Principal Engineer ** - Bachelor's degree or higher in Aerospace ... part of history, they're making history. Northrop Grumman Space Systems Sector seeks a qualified Vehicle Engineer ...degree and 6 years of applicable experience. + **Sr. Principal Engineer ** - Bachelor's degree or higher… more
    Northrop Grumman (10/31/25)
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