• Principal Engineer - Top

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have ... history. Northrop Grumman Space Systems Sector seeks a qualified Principal Systems Engineer for the role of...+ **Must have US Citizenship with current or active Top Secret Clearance at time of application**… more
    Northrop Grumman (11/01/25)
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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 ... 12 years of relevant experience + Active and transferable US government issued secret security clearance or higher is required prior to start date **Qualifications… more
    RTX Corporation (11/04/25)
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  • Sr. Principal Systems Engineer

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... including identification, mitigation and realization **Basic Qualifications:** + Active DoD Top Secret Clearance at the time of application + Bachelor's Degree… more
    Northrop Grumman (08/20/25)
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  • Principal /Sr Principal Field…

    Northrop Grumman (Chantilly, VA)
    …work extended hours during mission critical time periods. + US Citizen and Active Top Secret /SCI clearance are required. **Basic Qualifications for a Sr. ... looking for you to join our team as a ** Principal Field Engineer ** or **Sr. Principal...mission critical time periods. + US Citizen and Active Top Secret /SCI clearance are required. **Preferred Qualifications:**… more
    Northrop Grumman (11/12/25)
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  • Sr./ Principal DevOps Engineer (TS)…

    Northrop Grumman (Dulles, VA)
    …or active Top - Secret clearance required at time of application **Sr. Principal DevOps Engineer ** + Bachelor's degree in a STEM field (ideally Computer ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (10/23/25)
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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 ... AS9100 Quality Management System certification process. **Preferred Qualifications Sr Principal Engineer Mission Assurance:** + BS Degree...higher or ability to acquire a Department of Defense Top Secret clearance. **What We Can Offer… more
    Northrop Grumman (09/30/25)
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  • Systems Test Engineer / Principal

    Northrop Grumman (Chantilly, VA)
    …theories, concepts, and techniques **Preferred Qualifications for both levels:** + Active Top Secret /SCI security clearance + Experience in cable testing + ... Mission Systems** is seeking a candidate to fill a **Systems Test Engineer / Principal Systems Test Engineer ** position. This position will be located… more
    Northrop Grumman (10/23/25)
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  • Sr. Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …cycle. + Experience writing software design documentation. **Preferred Qualifications:** + Active Top Secret / SCI security clearance with poly. + Experience ... of your career. **Northrop Grumman Mission Systems** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting a program… more
    Northrop Grumman (10/21/25)
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  • Principal Satellite Communications…

    ManTech (Reston, VA)
    …**Preferred Qualifications:** + N/A **Clearance Requirements:** + Must have an active/current Top Secret security clearance. **Physical Requirements:** + Must be ... **ManTech** seeks a motivated, career and customer-oriented ** Principal Satellite Communications Engineer ** to join our team in the **Reston, VA** location. This… more
    ManTech (09/18/25)
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  • Sr. Principal Systems Engineer

    RTX Corporation (Dulles, VA)
    …working with various organizations and government customers. + Active and transferable Top Secret SCI (TS/SCI) US government issued security clearance is ... Collins Aerospace Applied Signal Technology (AST) is seeking a **Sr. Principal Systems Engineer / Technical Program Manager** to join our Advanced Technology… more
    RTX Corporation (11/13/25)
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  • Engineer / Principal Engineer

    Northrop Grumman (Dulles, VA)
    …and test activities at a customer location. This position may be filled as an Engineer (level 2) or Principal Engineer (level 3) depending on how ... Grumman has an immediate opening for a Systems Test Engineer on an exciting program based in Dulles, Virginia....relevant experience + US citizen + Active or current Top Secret clearance with the ability to… more
    Northrop Grumman (10/16/25)
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  • Principal Infrastructure Lead…

    RTX Corporation (Dulles, VA)
    …as only US citizens are eligible for a security clearance **Security Clearance:** Top Secret - Current **Raytheon Company, Managed by Collins Aerospace** Collins ... evolving global market. We have an immediate need for an ** Principal ** **Infrastructure Lead Engineer - Classified System** to lead and guide a small team… more
    RTX Corporation (11/04/25)
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  • Sr. Principal DevOps Deputy/Lead…

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... We have an opening for a **Deputy/Lead DevOps Lead Engineer ** to join our team of qualified, diverse individuals...OpenShift + US Citizenship with a current or active Top - Secret clearance at time of application The… more
    Northrop Grumman (11/04/25)
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  • Digital Signal Processing Engineer

    Parsons Corporation (Chantilly, VA)
    …+ An active TS/SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ This ... Parsons Company, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently… more
    Parsons Corporation (10/21/25)
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  • Principal Level Digital Signal Processing…

    Parsons Corporation (Chantilly, VA)
    …communications, and signal localization challenges **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... Parsons Company, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently… more
    Parsons Corporation (09/24/25)
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  • Principal / Sr. Principal Mission…

    Northrop Grumman (Chantilly, VA)
    …Tools, including Atlassian Suite (Jira, Confluence), BitBucket, MatterMost. This can be filled as a Principal Engineer (level 3) or Sr Principal Engineer ... 8 years (level 4) of related experience + US citizen + Active or current Top Secret clearance with the ability to obtain SCI at time of application + Scripting… more
    Northrop Grumman (11/04/25)
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  • Space Systems Integration Engineer

    SAIC (Chantilly, VA)
    …Agency (SDA). This role is in Chantilly, VA and requires a Top Secret clearance. As the Space Systems Integration Engineer (Senior Principal ), you ... **Description** SAIC is seeking an experienced **Space Systems Integration Engineer (Senior Principal )** to support SAIC's Prime...be substituted in lieu of a degree. + **Active Top Secret clearance with the ability to… more
    SAIC (10/02/25)
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  • Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …Experience with networking architecture **Preferred Qualifications for both levels:** + Active Top Secret /SCI security clearance + Experience in cable design and ... Grumman Mission Systems** is seeking a candidate to fill a **Systems Engineer / Principal Systems Engineer ** position. This position will be located in… more
    Northrop Grumman (11/13/25)
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  • Cloud Security Engineer SME - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …RQ207153 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... + years of related experience **US Citizenship Required:** Yes **Job Description:** **Cloud Engineer , Subject Matter Expert** Own your career as a Cloud Engineer more
    General Dynamics Information Technology (10/13/25)
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  • Mission Operations Lead (Systems Engineer

    Northrop Grumman (Dulles, VA)
    …be required to support launch and operational activities This position can be filled as a Principal Engineer (level 3) or Sr Principal Engineer (level 4) ... + Bachelor's degree in Engineering or related STEM field + Active or Current Top Secret clearance with the ability to obtain SCI at time of application. +… more
    Northrop Grumman (11/04/25)
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