• Senior Mechanical Engineer (TS/SCI…

    Fluor (Las Cruces, NM)
    …Must have an active (or ability to obtain/maintain) a TS/SCI with polygraph clearance Provides facilities mechanical engineering analysis and oversight in support of ... system deliveries, decommissions and modifications. Be responsible for regular...and modifications. Be responsible for regular analysis of mechanical systems to include cooling balancing and air quality to… more
    Fluor (11/26/25)
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  • Senior Mechanical Engineer - active…

    V2X (Chantilly, VA)
    …most complex challenges with integrity, respect, responsibility, and professionalism. The Senior Mechanical Engineer will provide design and implementation of ... specialized experience in the assigned field (eg high voltage power, mechanical systems , fire protection, construction, etc.) + Professional Engineer (PE)… more
    V2X (11/25/25)
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  • Systems Engineer III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Systems Engineer III - PIPELINE (TS/SCI w/ Polygraph...and memory scaling) is required. Job Description: + The Senior Systems Engineer shall be ... Sun Media Group. **SECURITY CLEARANCE IS REQUIRED: TS/SCI w/ POLYGRAPH BEFORE CONSIDERATION** This position is contingent upon contract...cycle to ensure supportability for security certification. + The Senior Systems Engineer shall also… more
    COMSO, Inc (12/02/25)
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  • System Engineer III - TS/SCI…

    RBR-Technologies (Fort Meade, MD)
    …and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer to support one of our customers in Maryland. RESPONSIBILITIES ... of responsibility. + Communicates with other program personnel, government overseers, and senior executives. REQUIREMENTS + TS/SCI w/ Polygraph + Twenty (20)… more
    RBR-Technologies (10/30/25)
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  • OCONUS Field Engineer - TS/SCI…

    Leidos (Chantilly, VA)
    …team environment. The ideal candidate will have prior experience as either a systems engineer or systems administrator. Prior OCONUS experience and ... **Description** We are seeking mid to senior field engineers to join our international team...is made-up of highly technical and motivated individuals. The engineer for this role will troubleshoot complex problems, as… more
    Leidos (11/07/25)
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  • Project Manager (TS/SCI with Polygraph

    Fluor (Aurora, CO)
    …on projects * Demonstration of successful performance as an assistant Project Manager or senior project engineer on small to medium sized projects (as defined by ... the ability to obtain and maintain) TS/SCI with CI Polygraph The purpose of this position is to perform...the project in accordance with contractual obligations, Fluor's Operating System Requirements (OSR) and the relevant Operating System more
    Fluor (09/17/25)
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  • Site Manager (TS/SCI with Polygraph

    Fluor (Las Cruces, NM)
    …TS/SCI clearance is required, must be able to obtain and maintain a CI Polygraph . Relocation assistance is available. Scope: Serves as the Site Manager for a large, ... Partner with Project Controls to manage cost, schedule, and change control systems aligned with Baseline Centric Execution. * Ensure effective coordination between… more
    Fluor (10/29/25)
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  • Principal / Senior Principal Systems

    Northrop Grumman (Redondo Beach, CA)
    …and maintain a TS/SCI w. Polygraph prior to start. **Basic Qualifications for Senior Principal Systems Engineer (MBSE):** + Bachelor's Degree in a STEM ... Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal or Senior Principal Systems Engineer (MBSE)**… more
    Northrop Grumman (11/25/25)
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  • Principal/ Senior Principal Requirements…

    Northrop Grumman (Redondo Beach, CA)
    Systems Engineer or Senior Principal Requirements Systems Engineer ** + Current Active DoW TS/SCI with Polygraph + Master's Degree and/or PhD in ... Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal Requirements Systems Engineer ** or ** Senior Principal… more
    Northrop Grumman (12/11/25)
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  • Systems Engineer Senior

    BAE Systems (Boulder, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Systems Engineer Senior Electrical Traceability** **115322BR** EEO Career ... **US CITIZENSHIP REQUIRED** This position is for an experienced system engineer who can work in and/or...and strong execution. **What You ll Do:** + Provide systems engineering leadership of technical teams in the development,… more
    BAE Systems (12/09/25)
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  • Senior Electrical System

    BAE Systems (Westminster, CO)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Senior Electrical System Engineer Payloads - $10K Sign On Bonus** ... environment to provide continuously evolving capabilities in space payloads. As an electrical system engineer , you will work with a team of electrical engineers… more
    BAE Systems (09/17/25)
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  • Senior Principal RF Payload Systems

    BAE Systems (Boulder, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Principal RF Payload Systems Engineer ** **115016BR** EEO Career ... Description** **US CITIZENSHIP REQUIRED** Join BAE Space and Mission Systems , Inc. at a pivotal moment in our company's... market. We're seeking a highly skilled and experienced senior digital receiver engineer to play a… more
    BAE Systems (12/09/25)
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  • Senior Principal SMT Team/Accommodation…

    Northrop Grumman (Jessup, MD)
    …is seeking ** Senior Principal SMT Team /Accommodation Tech Team Systems Engineer ** **.** **What You'll Get to Do:** Act as ... ** Senior Principal SMT Team /Accommodation Tech Team Systems Engineer ** **:** * Bachelor's degree in...Principal SMT Team /Accommodation Tech Team Systems Engineer :** * Current active DoD TS/SCI with Polygraph more
    Northrop Grumman (12/05/25)
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  • Optical Systems Engineer

    BAE Systems (Broomfield, CO)
    …Other incentives may be available based on position level and/or job specifics. **Optical Systems Engineer - Senior Principal II** **118839BR** EEO Career ... **Job Description** We are seeking an experienced Optical Systems Engineer to join our team...executive stakeholders. \#LI-JL2 A security clearance or access with Polygraph is not required to be eligible for this… more
    BAE Systems (12/04/25)
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  • Senior Systems Engineer

    CACI International (Columbia, MD)
    Senior Systems Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... Security Implementation and Sustainment (NSIS) Services team as a Systems Engineer . In this role, you will... senior executives. **Qualifications:** **Required:** + TS/SCI with Polygraph clearance. + Bachelor's degree in System more
    CACI International (09/18/25)
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  • Senior Space System Engineer

    KBR (Albuquerque, NM)
    Title: Senior Space System Engineer - Software Integration Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... future of space reconnaissance. KBR is searching for a senior Space System Engineer (SSE)...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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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    Senior Systems Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... the future of technology. We are seeking an experienced Senior Systems Engineer to join...Polygraph **Preferred Skills:** + Deep expertise in IT systems engineering across multiple IT platforms, including telecommunications protocols… more
    CACI International (10/28/25)
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  • Senior System Engineer

    Belay Technologies (Annapolis Junction, MD)
    …Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior System Engineer to join our intel team. You should have strong ... and systems into ongoing operations. Develops technical documentation. Develops system architecture and system design documentation. Guides system more
    Belay Technologies (11/13/25)
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  • Senior Information System Security…

    General Dynamics Information Technology (Reston, VA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior ** **Information System Security** ** Engineer ** Deliver security ... Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure... systems and network architectures as an Information System Security Engineer at GDIT. Here, you'll… more
    General Dynamics Information Technology (11/21/25)
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  • Senior Systems Engineer

    Leidos (San Francisco, CA)
    **Description** Leidos is looking for a Systems Engineer with a TS/SCI with polygraph to support work on an information technology (IT) contract. **T** he ... and Hosting, Mission Unique Services, and Business Management. The Systems Engineer will analyze internal and external...and maintenance completed. + Assist with maintaining access control systems and alarm system accesses as needed.… more
    Leidos (12/10/25)
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