• Tyto Athene (Colorado Springs, CO)
    **Description** Tyto Athene is searching for a **Senior Systems Engineer ** to support USSF's SSC family of systems . SSC equips the joint warfighter with ... and managing engineering processes and interacting with contractors **Clearance:** + Active Top Secret clearance with SCI eligibility **About Tyto Athene**… more
    DirectEmployers Association (12/10/25)
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  • SETA Systems Engineer

    SAIC (Sterling, VA)
    **Description** Are you a highly motivated Systems Engineer looking for a rewarding opportunity to make a significant impact? SAIC has an immediate opening for ... an innovative Systems Engineering Technical Advisor ( SETA ) to provide...key test events **Qualifications** + Must currently hold a TS /SCI and Polygraph clearance + Bachelor's Degree in an… more
    SAIC (10/30/25)
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  • Pnt SETA Executive Systems

    Systems Technology Forum (Aberdeen, MD)
    …Certifications Certified Systems Engineering Professional (SEP) desired Clearance Requirement Top Secret /SCI Benefits and Perks At STF, we recognize that ... of Defense (DoD), and other federal agencies. Job Summary The Executive Systems Engineer supports all phases of the system lifecycle, from concept development… more
    Systems Technology Forum (11/07/25)
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  • Data Analytics SETA

    SAIC (Chantilly, VA)
    **Description** **JOB DESCRIPTION:** SAIC is seeking an experienced Data Analytics based Systems Engineer and Technical Assistant ( SETA ) for a position ... objectives associated with IT infrastructure provisioning. US Citizenship required. Active Top Secret /Sensitive Compartmented Information ( TS /SCI) clearance… more
    SAIC (11/08/25)
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  • Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    501180 Senior SETA Engineer SME Work Location: Falls Church, Virginia Schedule: Full Time Relocation: Negotiable IMS is seeking a Senior SETA Engineer ... Operations. + Demonstration and Experimentation. Clearance Requirements: Must have anActive Top Secret Security Clearance with SCI and SAP Experienceis… more
    IronMountain Solutions, Inc. (10/21/25)
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  • Darpa SETA Surface and Subsurface…

    Amentum (Arlington, VA)
    …with the opportunity for remote work. **Job Duties and Responsibilities:** + Provide Systems Engineering and Technical Assistance ( SETA ) to DARPA in the ... and program management support services to some of the top agencies in the US government, including the Defense...+ Must be able to obtain and maintain a Secret and TS /SCI US Government Clearance.Note: US… more
    Amentum (12/10/25)
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  • Quantum-Ready Systems Engineer

    CACI International (Fort Meade, MD)
    Quantum-Ready Systems Engineer - TS /SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... the Fort Meade, Maryland area. + You'll use your Systems Engineering and Technical Assistance ( SETA ) experience...TS /SCI with Poly + Years of Experience of Systems Engineering efforts: + Level 0: Zero (0) years'… more
    CACI International (09/26/25)
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  • Systems Engineer with Data Science…

    CACI International (Fort Meade, MD)
    Systems Engineer with Data Science Expertise - TS /SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... in the Fort Meade, Maryland area. This role combines Systems Engineering and Technical Assistance ( SETA ) expertise...Data Science, Statistics, Mathematics, or related field + Current TS /SCI with Poly + 7+ years of relevant experience… more
    CACI International (11/14/25)
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  • HAIPE System Engineer - TS /SCI…

    CACI International (Fort Meade, MD)
    HAIPE System Engineer - TS /SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... Protocol Encryptor(HAIPE) in/around the Fort Meade, Maryland area. You'll use your Systems Engineering and Technical Assistance ( SETA )experience to support the… more
    CACI International (11/18/25)
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  • Senior OPIR Systems Engineer

    KBR (Dayton, OH)
    … KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer Technical Advisor ( SETA ) support for a USG Agency. As a Senior ... OPIR Systems Engineer , you will be responsible for...lead discussions across multiple groups Clearance Requirement: + Active Top Secret /SCI security clearance with a current… more
    KBR (12/11/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    …KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer Technical Advisor ( SETA ) support for the Government customer. GED ... Title: OPIR Systems Engineer Belong. Connect. Grow. with...0-20% + Working Hours: Standard/Flexible Qualifications: + Clearance Requirements: Top Secret /SCI security clearance with a Polygraph… more
    KBR (09/30/25)
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  • Systems Engineer & Process SME

    KBR (Chantilly, VA)
    …award KBR is seeking a highly qualified Systems Engineer to provide Systems Engineer Technical Advisor ( SETA ) support of our government customer that ... Title: Systems Engineer & Process SME Belong....and source selections as directed. Required Qualifications: + Active TS /SCI + Bachelor of Science/Bachelor of Arts (BS/BA) in… more
    KBR (11/07/25)
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  • GEOINT Radar Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **GEOINT Radar Engineer ** to provide Systems Engineer Technical Advisor ( SETA ) services for a critical position on ... AOS in Chantilly, VA. Landmark AOS is a large SETA program, supporting the NRO's Ground Enterprise Directorate (GED),...experience to be substituted in lieu of degree. + ** Top Secret /SCI clearance with a Poly.** +… more
    SAIC (11/21/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …We are seeking a senior SIGINT systems engineer to provide Systems Engineering Technical Assistance ( SETA ) support to a government Enterprise Systems ... sensing domain; supporting enterprise and system level requirements for future systems ; independent verification, validation and test in support of delivered system… more
    Solvarus (11/02/25)
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  • Senior Space System Engineer - Software…

    KBR (Albuquerque, NM)
    …a Professional Engineering license + Relevant MA/MS/ME degree Clearance: + Active TOP SECRET clearance with sensitive compartmentalized information (SCI) and ... Title: Senior Space System Engineer - Software Integration Belong. Connect. Grow. with...software to include in the space vehicle and ground systems to meet overall mission requirements. In this position,… more
    KBR (10/28/25)
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  • Mid to Senior Systems /Hardware…

    CACI International (Fort Meade, MD)
    …**_Required_** : + Minimum five plus (5+) years of industry experience + Current Top Secret /Secure Compartmented Information ( TS /SCI) clearance with Poly + ... Mid to Senior Systems /Hardware Engineer (VHDL) Job Category: Engineering...Maryland area. In this role, you will leverage your Systems Engineering and Technical Assistance ( SETA ) experience… more
    CACI International (12/03/25)
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  • Collection Orchestration

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Collection Orchestration Engineer ** to provide Systems Engineer Technical Advisor ( SETA ) services for a critical ... AOS in Chantilly, VA. Landmark AOS is a large SETA program, supporting the NRO's Ground Enterprise Directorate (GED),...to be substituted in lieu of degree. + Active Top Secret Clearance with Polygraph. + Engineering… more
    SAIC (11/13/25)
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  • DevSecOps Systems Engineer

    SAIC (Chantilly, VA)
    …for the acquisition of systems over the complete end-to-end life cycle. **A Top Secret /SCI Poly is required.** As the DevSecOps Systems Engineer ... **Description** SAIC is seeking a **DevSecOps Systems Engineer ** to fill a critical...to be substituted in lieu of degree. + Active Top Secret /SCI clearance with Poly. + Experience… more
    SAIC (12/08/25)
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  • Space Vehicle Systems Engineer

    KBR (Chantilly, VA)
    Title: Space Vehicle Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... our national security. KBR is looking for Space Vehicle Systems Engineer to join our Proliferated Synthetic...and 12 years or more relevant experience. + Active Top Secret /SCI clearance with a Polygraph +… more
    KBR (11/01/25)
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  • Space Systems Engineer

    SAIC (El Segundo, CA)
    **Description** SAIC is seeking an experienced **Space Systems Engineer ** to support Space Systems Command Space Domain Awareness and Combat Power (SSC/SZ) ... and 3 or more years of experience. + Active Top Secret clearance with the ability to obtain a TS /SCI and be willing to consent to a polygraph examination.… more
    SAIC (12/08/25)
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