• Principal Software Engineer

    RTX Corporation (Sterling, VA)
    …for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Principal Software Engineer ** **- Training System Software (Onsite)** ... **Role Description: ** We are searching for a Principal Software Engineer to join...for the design, implementation, and testing of complex multi-platform training device software and their associated user… more
    RTX Corporation (11/19/25)
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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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  • Sr. Principal Cyber Software

    Northrop Grumman (Chantilly, VA)
    …work of your career. **Northrop Grumman Mission Systems** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting ... Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development team,...Paid Time Off and Additional Benefits including Education Assistance, Training and Development, 9/80 Work Schedule (where available), and… more
    Northrop Grumman (10/21/25)
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  • Principal Software Systems…

    RTX Corporation (Sterling, VA)
    …security clearance **Security Clearance:** DoD Clearance: Secret Collins Aerospace is looking for a Principal Software Systems Engineer - IPT Lead with a ... 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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  • Systems Test Engineer / Principal

    Northrop Grumman (Chantilly, VA)
    …**Northrop Grumman Mission Systems** is seeking a candidate to fill a **Systems Test Engineer / Principal Systems Test Engineer ** position. This position ... test kits. This requisition may be filled at either the **Systems** **Test Engineer ** or ** Principal ** **Systems** **Test Engineer ** level. **Basic… more
    Northrop Grumman (10/23/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. ** Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum ... challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is… more
    Nightwing (09/12/25)
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  • Sr Principal Engineer Mission…

    Northrop Grumman (Chantilly, VA)
    …that do not meet required standards and specifications **Basic Qualifications Sr Principal Engineer Mission Assurance:** + Bachelor's degree in a related ... 9001 / AS9100 Quality Management System certification process. **Preferred Qualifications Sr Principal Engineer Mission Assurance:** + BS Degree in an… more
    Northrop Grumman (09/30/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    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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  • Principal Transportation Engineer

    Parsons Corporation (Centreville, VA)
    …we deliver innovative solutions to the world's most complex transportation challenges. As a ** Principal Transportation Engineer ** , you will play a key role in ... You'll Be Doing:** + Serve as a discipline Project Engineer on medium to large projects, overseeing the work...standard operating procedures, and O&M manuals, and conduct on-site training as needed. + Conduct surveys, studies, and site… more
    Parsons Corporation (10/16/25)
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  • Principal Systems Engineer

    RTX Corporation (Sterling, VA)
    …eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret ** Principal Systems Engineer ** **- Operational Expert** This position is ... bugs to design engineering/ software engineering. + Installs and tests software releases on fielded systems, including training local maintenance/operations… more
    RTX Corporation (11/04/25)
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  • Principal Systems Engineer (MBSE)…

    RTX Corporation (Dulles, VA)
    …that create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... optimize the performance of complex systems. Work with a variety of software and programming languages to simulate real-world scenarios and predict system behavior,… more
    RTX Corporation (10/13/25)
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  • Acquisition Systems Engineer Senior…

    SAIC (Chantilly, VA)
    …in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation; and training . We are a ... part of an exciting and innovative set of programs. The **Acquisition Systems Engineer ** provides support to the Systems Program Office (SPO) in acquisition and… more
    SAIC (10/23/25)
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  • Principal Data Scientist

    Sallie Mae (Sterling, VA)
    …plan for their future for the better. **What You'll Contribute** The Senior Principal Engineer will be responsible for shaping long-term engineering direction ... Preferred education, skills, and experience. + 10+ years of hands-on software engineering experience, with a consistent record of technical leadership at… more
    Sallie Mae (11/11/25)
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  • Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …**Northrop Grumman Mission Systems** is seeking a candidate to fill a **Systems Engineer / Principal Systems Engineer ** position. This position will ... in test events This requisition may be filled at either a **Systems Engineer ** or ** Principal Systems Engineer ** level. **Basic Qualifications for… more
    Northrop Grumman (11/13/25)
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  • DevSecOps Engineer (Remote)

    Koniag Government Services (Chantilly, VA)
    …Preference in accordance with Public Law 88-352_** **Job Details** **Job Family** ** Software and Systems Development** **Job Function** **DevOps Engineer ** **Pay ... Solutions, LLC, a Koniag Government Services company, is seeking an DevSecOps Engineer to support KMS and our government customer. **This position requires the… more
    Koniag Government Services (10/29/25)
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  • Systems Engineer - Level 2/3 (Top Secret…

    Northrop Grumman (Dulles, VA)
    …partner, and customer coordination. This requisition may be filled at either the Systems Engineer (level 2) or Principal Systems Engineer (level 3) depending ... they're making history. Northrop Grumman is seeking a Systems Engineer located in Dulles VA. The Systems engineer...physical, logical) and associated DoDAF views, using PTC Modeler software + Help maintain requirements database in DOORS and… more
    Northrop Grumman (11/20/25)
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  • Space Systems Integration Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced **Space Systems Integration Engineer (Senior Principal )** to support SAIC's Prime Program, Tranche 3 Program ... VA and requires a Top Secret clearance. As the Space Systems Integration Engineer (Senior Principal ), you will be supporting the Systems Engineering and… more
    SAIC (10/02/25)
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  • Highway Design Engineer - Hybrid Remote…

    Parsons Corporation (Centreville, VA)
    …is seeking a dynamic and seasoned professional to join our team as a Principal Level Highway Design Engineer , supporting the landmark NYSDOT I-81 Viaduct ... of 5 years of relevant work experience with highway geometric design background + Engineer in Training (EIT) Certificate may be required, and candidate should be… more
    Parsons Corporation (09/04/25)
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  • Control Technician - Electrical

    Amentum (Chantilly, VA)
    …components, including instrumentation and end-elements. + Troubleshoot hardware and software problems; perform simple programming, data base changes, and alarm ... maintenance; and perform miscellaneous administrative functions as directed by E&C Engineer on site's microprocessor-based central control systems. + Program and… more
    Amentum (11/14/25)
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