• Security Engineer

    CACI International (College Park, MD)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... deliver innovative products and applications that are deployed in highly sensitive customer environments and have broad applications for federal missions… more
    CACI International (11/08/25)
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  • Test Engineer SME

    Leidos (Bethesda, MD)
    …years of experience may be substituted in lieu of a degree. + ** TS / SCI with a polygraph is required for consideration.** **Preferred Qualifications** + ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (11/07/25)
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  • Integration Engineer SPM (SME)

    Leidos (Bethesda, MD)
    …MS with 15 or more years' relevant experience. + **Clearance Required: Must have TS / SCI with Polygraph.** At **Leidos** , the opportunities are boundless. We ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (11/07/25)
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  • Signals Analyst

    SAIC (Fort Meade, MD)
    …sanitization, dissemination, and distribution of technical reports. **Qualifications** + Active TS / SCI with Polygraph. + Bachelor's degree in Engineering, ... to: + Perform data manipulation and tagging to support extended collaboration, information sharing, and the FMS program. + Perform technical reference file training… more
    SAIC (11/06/25)
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  • Cabling Technician 1

    Synergy ECP (Annapolis Junction, MD)
    …of experience may be substituted for certification. Required Clearance: Candidate must have a TS / SCI polygraph clearance About Us Formed in July of 2007 and ... aCabling Technicianto help with provisioning, installation, design, termination, testing, documentation, operations , and maintenance of all types of IT cabling. This… more
    Synergy ECP (10/22/25)
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  • Principal System Engineer/Enterprise Architect

    KBR (Chevy Chase, MD)
    …Travel Requirements: Minimal 0-20% + Working Hours: Standard Required Qualifications: + Active TS / SCI security clearance with polygraph + BS degree in Systems ... KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions....Engineering, Computer Science, Information Technology, or related field (MS preferred); and 8… more
    KBR (10/08/25)
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  • Target Digital Network Analyst, All Levels

    Acclaim Technical Services (Annapolis Junction, MD)
    …teammates, stakeholders, and intelligence consumers You'll Bring These Qualifications Active TS / SCI with polygraph Specific labor category determined by years ... Technical Services, founded in 2000, is a leading language, operations , and technology services company supporting a wide range...and it shows: ATS is consistently ranked as a top workplace among DC area firms and continues to… more
    Acclaim Technical Services (09/23/25)
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  • Sr. Network Engineer

    Themis Insight (Fort Meade, MD)
    …Position location is subject to change based on central MD client's needs. Required: TS / SCI with a Polygraph Provides assistance in all aspects of network ... with the system engineering and dataflow efforts to ensure proper mission operations to minimize down time. + Design solutions, integrate, configure, deploy, test… more
    Themis Insight (12/19/25)
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  • 343 - Software Engineer

    ARSIEM (Laurel, MD)
    …Original Posting Date: 2025-12-18 Clearance Requirement: This position requires an active TS / SCI with a polygraph. You must be a US Citizen ... MD. Responsibilities + Develop solutions in support of Defensive Cybersecurity Operations . + Develop prototypes, answering new questions, as well as providing… more
    ARSIEM (12/19/25)
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  • Senior System Engineer

    ManTech (Fort Meade, MD)
    …Experience working in a Linux environment **Security Clearance Requirements:** + Current/Active TS / SCI with Polygraph **Physical Requirements:** + Must be able ... area. In this role, you will develop derived requirements for Information Assurance Services (Confidentiality, Integrity, Non repudiation, and Availability); Basic … more
    ManTech (12/18/25)
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