• Sr . ISSE TS /SCI Poly

    Leidos (Annapolis Junction, MD)
    …environment where you can thrive, keep reading! Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using the ... and interfacing systems that are part of a large complex network environment with geographically distributed components. + Identifying and implementing appropriate… more
    Leidos (09/15/25)
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  • Windows Desktop Engineer - TS /SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ206339 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... expertise and drive for innovation to GDIT. The Systems Engineer Senior must have: * Education: Bachelor...Windows 11) and related technologies * Security clearance level: TS /SCI w/Poly * US citizenship required * Role requirements:… more
    General Dynamics Information Technology (08/29/25)
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  • Software Reverse Engineer ( TS

    Vexterra Group (Bethesda, MD)
    SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland: DUTIES + ... Isolate, review, analyze, and reverse- engineer potentially malicious programs + Write and produce high...at least (2) years experience. SECURITY CLEARANCE + Active TS SCI + CI Polygraph QUALIFICATIONS + Two (2)… more
    Vexterra Group (07/15/25)
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  • Senior System Integrator Engineer

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You ... will work closely with other infrastructure and network engineers, system engineers and O&M team members on...of relevant professional experience * Must have an active TS /SCI with Counterintelligence Poly * Experience in system integrations… more
    Vexterra Group (07/15/25)
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  • System Engineer ( TS /SCI)-…

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... SSCP along with an appropriate computing environment (CE) certification) Clearance + Active TS /SCI clearance + Active CI Polygraph or willing to obtain one Preferred… more
    Vexterra Group (07/15/25)
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  • System Engineer III - TS /SCI…

    RBR-Technologies (Fort Meade, MD)
    …of responsibility. + Communicates with other program personnel, government overseers, and senior executives. REQUIREMENTS + TS /SCI w/ Polygraph + Twenty (20) ... and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer to support one of our customers in Maryland. RESPONSIBILITIES This… more
    RBR-Technologies (07/31/25)
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  • ISSE Senior - with TS /SCI Poly

    Amentum (Linthicum, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ISSE** to join our team of passionate individuals in **Linthicum, MD** . In ... on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you will perform...* Fourteen (14) years of IA System Architect and Engineer (IASAE) experience, to include recent experience within the… more
    Amentum (09/16/25)
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  • VMWare System Administrator - Onsite in Annapolis…

    Booker DiMaio, LLC (Annapolis Junction, MD)
    Candidates must have an active Top Secret /SCI Clearance with a Full Scope Polygraph. Onsite in Annapolis Junction, MD Role Responsibilities: We are looking for a ... senior level system administrator/ engineer with deep knowledge...firewalls (eg, NSX, Cisco ASA) + Experience related to network engineering design, system fit-up, and system deployment +… more
    Booker DiMaio, LLC (08/27/25)
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  • Senior Network and Next Generation…

    Lumen (Annapolis, MD)
    …committed to teamwork, trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to thrive and deliver ... company-wide and possibly industry-wide impacts. + Frequent contact with senior leadership of customers and contractors for the purpose...submit for a required government suitability clearance up to TS /SCI. **What We Look For in a Candidate** +… more
    Lumen (10/01/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …security frameworks (NIST, ISO 27001), risk management, compliance auditing. Experience Level: Mid- Senior level Network Engineer Overview: The Network ... opportunities for growth and advancement. All positions require a TS /SCI with polygraph. CNO Analyst/Programmer (Levels 0 to 3)...routing and switching, network security. Experience Level: Mid- Senior level Software Engineer (Levels 0 to… more
    Belay Technologies (08/14/25)
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