• Cyber Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of ... in a variety of responsibilities including; * Software development * Software engineering * Systems engineering * Cyber researchers \(Capabilities Analyst,… more
    Lockheed Martin (09/25/25)
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  • Integration and Test Engineer

    SMX (Boulder, CO)
    Secret level clearance is required with ability to obtain Top Secret .** **Essential Duties & Responsibilities** + Support software integration and testing ... Integration and Test Engineer ( Secret to TS )...Required: Secret with the ability to obtain Top Secret . Due to the clearance requirement,… more
    SMX (11/26/25)
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  • Junior Software Engineer ( TS

    SMX (Chantilly, VA)
    Junior Software Engineer ( TS /SCI CI Poly) (4405)at SMX(View all jobs) (https://www.smxtech.com/careers/) Chantilly, VA SMX is seeking a **Jr. Software ... and capabilities, performance requirements and interfaces. + Design, develop and modify software systems , using scientific analysis and mathematical models to… more
    SMX (11/02/25)
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  • Splunk Security Engineer ( TS /SCI)…

    SMX (Fort Belvoir, VA)
    …infrastructure and analytics capabilities. **Required Skills, Experience & Education** + Active Top Secret ( TS ) security clearance with eligibility for ... Splunk Security Engineer (4672) ( TS /SCI) (Ft. Belvoir, VA)at...implement data solutions that provide real-time visibility into critical systems and processes. **This is a full-time onsite position… more
    SMX (10/03/25)
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  • TS /SCI C++ Software Engineer

    Insight Global (Redondo Beach, CA)
    Job Description An employer is looking for a TS /SCI C++ Software Engineer in the Redondo Beach, CA area. The engineer will support the ground systems ... area for a large restricted program, performing development and support of operational software . The Software Engineering IPT focuses on the sustainment of… more
    Insight Global (11/06/25)
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  • Systems Engineer TS /SCI Poly

    Parsons Corporation (Charlotte, NC)
    …redefine what's possible. **Job Description:** Parsons is seeking a highly skilled and motivated ** Systems Engineer ** to join our dynamic team. In this role, you ... will be instrumental in building, maintaining, and operating sophisticated hardware and software systems . Your expertise will contribute to the seamless… more
    Parsons Corporation (11/24/25)
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  • Simulation Engineer - TS /SCI…

    Leidos (Reston, VA)
    …requests **Required Education, Clearance, Skills, and Experience:** + Candidate MUST possess an active TS /SCI, or a Top Secret clearance with a current SSBI, ... Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary focus of the...software + Working knowledge of heating and ventilation systems , thermodynamics and airflow, electric power systems ,… more
    Leidos (09/26/25)
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  • Software Engineer ( TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ208024 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** Software Engineering **Skills:** Java,Python (Programming Language),Scalable Web Applications, Software Systems **Experience:** 8 + years of related… more
    General Dynamics Information Technology (09/27/25)
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  • Sr. Cyber Systems Engineer (Active…

    Northrop Grumman (Tampa, FL)
    …with 9 years of IT experience is required. + US Citizenship is required. + Active Top Secret / SCI security clearance is required to be considered. + Must ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...is required. + US Citizenship is required. + Active Top Secret / SCI security clearance is… more
    Northrop Grumman (10/02/25)
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  • System Engineer with Software

    CACI International (Fort Meade, MD)
    System Engineer with Software Experience- TS /SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with ... * * * **The Opportunity:** CACI is looking for talented Systems Engineers (SE) with software experience in/around the Fort Meade, Maryland area. You'll use your… more
    CACI International (12/03/25)
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