• Principal /Sr. Principal…

    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 ... who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and...contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or… more
    Northrop Grumman (08/22/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …to customers in the intelligence community, defense, civil, and commercial markets. ** Principal Cyber Engineer ** Nightwing provides technically advanced ... their careers through mentorship, training, and an expansive technical portfolio that covers every side of cyber ....that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber… more
    Nightwing (09/12/25)
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  • Principal Cyber Systems…

    Northrop Grumman (Mclean, VA)
    …a culture of seeking the best performance from everyone. **Roles & Responsibilities:** The Principal Cyber Engineer Systems will maintain smooth operation of ... Northrop Grumman Defense Systems has an opening for a Principal Cyber Systems Engineer . We...part of our Cross-Domain Handling of Releasable Data (CHORD) portfolio . CHORD is a Foreign Military Sales (FMS) two-domain… more
    Northrop Grumman (09/17/25)
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  • Sr Principal Cyber Systems…

    Northrop Grumman (Fairfax, VA)
    …join our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The ... who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and...limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic… more
    Northrop Grumman (09/10/25)
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  • Cyber Software Test Engineer…

    Northrop Grumman (Chantilly, VA)
    …**Northrop Grumman Mission Systems** is seeking a candidate to fill a **Software Test Engineer / Principal Software Test Engineer ** position. This position ... who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and...requisition may be filled at either the **Software** **Test Engineer ** or ** Principal ** **Software** **Test Engineer… more
    Northrop Grumman (09/25/25)
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  • Senior Principal Systems Integration…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced **Senior Principal Systems Integration Engineer ** to support SAIC Prime Program, Tranche 3 Program Integration ... is in Chantilly, VA and requires a Top Secret clearance. As the Senior Principal Systems Integration Engineer , you will be supporting the Systems Engineering and… more
    SAIC (09/27/25)
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  • Network Engineer Principal

    SAIC (Norfolk, VA)
    **Description** SAIC is looking for a talented **Network Engineer Principal ** to provide communications and networking systems engineering support to the ... the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration;… more
    SAIC (08/27/25)
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  • SW Engineer Principal

    SAIC (VA)
    **Description** SAIC is seeking a **Software Engineer ** to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) ... award, with an anticipated decision expected by fall 2025.** The Software Engineer responsibilities include, but are not limited to: + Develop, maintain, and… more
    SAIC (09/16/25)
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  • Principal Data Scientist AI ML

    SAIC (VA)
    …AI/ML/NLP innovations that are compliant with cybersecurity policies. + Develop and engineer pilots, prototypes, and proof of concept solutions to validate emerging ... the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration;… more
    SAIC (09/21/25)
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  • Senior Principle Infrastructure Engineer…

    RTX Corporation (Sterling, VA)
    …Company, Managed by Collins Aerospace** Collins Aerospace is seeking a **Senior Principal Infrastructure Engineer .** This position is located onsite in Dulles, ... MBSE, DevSecOps and Agile Scrum at Scale. We're seeking a **Senior Principal Infrastructure Engineer ** to design, deploy, and integrate cutting-edge data… more
    RTX Corporation (09/23/25)
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