• ADC Engineer , Aperture

    Amazon (Herndon, VA)
    …and self-directed qualities, and be a great team player. If you're a customer-focused Systems Engineer who would like to contribute to a critical success story, ... Security Professional) or GSEC (GIAC Security Essentials) or SSCP ( Systems Security Certified Practitioner) - 3 + years...field. - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above… more
    Amazon (09/18/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …facility that requires special access\. The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 **Basic ... across the lifecycle\. **What You Will Be Doing** As the Mid\-Career Cybersecurity Engineer , you will be responsible for developing System Cyber architecture to… more
    Lockheed Martin (10/22/25)
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  • Junior Platform Engineer

    CACI International (Sterling, VA)
    …field. (equivalency of a degree and work experience will also be considered) Active Top Secret clearance with SCI eligibility.** * DoD 8570 IAT Level 2 ... * Strong interpersonal and relationship building skills conducive to team building * 3 + years of experience in Systems Administration, DevOps, or Platform… more
    CACI International (09/12/25)
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  • Unified Communications Engineer Senior

    General Dynamics Information Technology (Arnold, MO)
    …RQ209398 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... ensure today is safe and tomorrow is smarter. Our work depends on a ** TS /SCI cleared** Unified Communications Engineer joining our team to support our… more
    General Dynamics Information Technology (11/05/25)
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  • Staff Software Engineer

    Northrop Grumman (Beavercreek, OH)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Interim Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop ... Our employees are not only part of history, they're making history. Northrop Grumman Defense Systems is seeking a Staff Software Engineer to act in the Chief … more
    Northrop Grumman (10/01/25)
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  • Principal System Engineer - IFC…

    Northrop Grumman (San Diego, CA)
    …making history. Northrop Grumman Aerospace Systems is looking to add an Principal System Engineer - IFC Support to join our team in Rancho Bernardo, CA. ... and test plans in accordance with program schedule and system and segment level requirements. + The candidate will...of Systems Engineering. + Active in-Scope, DoD Top Secret clearance for consideration. + Ability… more
    Northrop Grumman (10/09/25)
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  • Senior Systems Engineer

    G2 Ops, Inc. (El Segundo, CA)
    …years Security Clearance Requirement: Must be able to obtain and maintain Active DoD Top Secret Clearance and have SCI eligibility What makes someone choose one ... opportunity, we are seeking a highly motivated, team-oriented Senior Systems Engineer . This exciting position will have...The ideal candidate would already possess an active DoD Top Secret level clearance and at least… more
    G2 Ops, Inc. (09/23/25)
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  • Principal RF Payload Integration & Test…

    Northrop Grumman (El Segundo, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...ability to transfer and maintain the final adjudicated government Top Secret clearance, and any program access(es)… more
    Northrop Grumman (10/18/25)
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  • Agile UI/UX Engineer

    Lockheed Martin (Herndon, VA)
    …interaction\. * Experience in front\-end development \(HTML, CSS, JavaScript\)\. * Active Top Secret clearance to start the position with the ability ... Responsibilities for this position include being responsible for the development of system architectures, including complex systems , and systems design… more
    Lockheed Martin (09/20/25)
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  • Cybersecurity Infrastructure Engineer

    Leidos (Huntsville, AL)
    …and be able to maintain an active TS /SCI, TS , or Secret clearance. + Hands-on experience with System Administration and Security Tools (CrowdStrike, ... in the areas of software development, DevSecOps, or software testing. + Current possession of Secret or Top Secret clearance is a plus. Security Clearance… more
    Leidos (10/11/25)
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