• Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    …Security, etc.) + **Security Clearance requirement** : Candidates must possess an active ** TS / SCI with Polygraph** to be considered for this role. + **Desirable ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (05/14/25)
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  • Information Systems Security Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …solutions to resolve security requirements Clearance Requirement : This position requires an active TS / SCI with a polygraph. You must be a US citizen for ... ability to have an impact on every client you work with. ARSIEM seeks an Information Systems Security Engineer 3 . This position will support one of our government… more
    ARSIEM (07/16/25)
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  • Information Systems Security Officer…

    Lockheed Martin (Fort Meade, MD)
    … System Certification and Accreditation processes * Risk management Frameworks **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should ... and the world depend upon each minute: Financial assets\. Healthcare information \. Critical infrastructure\. Hazardous materials\. The uninterrupted flow of energy… more
    Lockheed Martin (08/08/25)
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  • Systems Engineer 2

    Amentum (Annapolis Junction, MD)
    …+ Understanding of or experience with Grafana dashboards **Clearance Required:** + TS / SCI with Poly **Minimum Education:** + Bachelor's degree in System ... develop system requirements specifications. + Analyzes system requirements and leads design and development activities. + Guides users in formulating requirements,… more
    Amentum (07/30/25)
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  • Cyber Software Engineer

    Leidos (Columbia, MD)
    …of requirements, and preparing detailed designs **Minimum Qualifications:** + Must possess active TS / SCI security clearance to be considered for this role. + ... **Responsibilities:** + Utilize programming techniques to evade host-based or network intrusion detection systems. + Develop software to capture, analyze,… more
    Leidos (07/19/25)
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  • Systems Engineer 4

    M. C. Dean (Annapolis Junction, MD)
    …and must meet eligibility requirements, including US Citizenship, for access to classified information ; **active** **DoD TS / SCI w/ polygraph clearance is ... Overview **About MC Dean** MC Dean is Building Intelligence. We design , build, operate, and maintain cyber-physical solutions for the nation's most mission-critical… more
    M. C. Dean (07/15/25)
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  • Information Systems Security Engineer

    RBR-Technologies (Fort Meade, MD)
    …+ Recommend system-level solutions to resolve security requirements . REQUIREMENTS + Active TS / SCI w/ Polygraph + Fourteen years experience as an ISSE in ... per year | Full Time RBR-Technologies is a small service-disabled veteran-owned information and technology business founded on the basic principle of delivering… more
    RBR-Technologies (06/09/25)
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  • Information Security Systems Engineer

    Leidos (Columbia, MD)
    …on completeness and compliance of its content **CLEARANCE REQUIRED** : Minimum TS / SCI with ability to obtain Polygraph. **Qualifications** + Bachelor's degree ... security requirements definitions and analysis and establishes system security design + Designs, develops, implements and/or integrates IA and...a minimum of 15+ years of experience as an Information Systems Security Engineer (ISSE) or Network more
    Leidos (07/29/25)
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  • Principal System Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …Position location is subject to change based on central MD client's needs. Required: TS / SCI with a Polygraph Core Responsibilities: + Support GOTS product on AWS ... Description: Provides support for implementation, troubleshooting and maintenance of information Technology (IT) systems. Manages IT system infrastructure and any… more
    Themis Insight (07/26/25)
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  • Software Cyber Engineer - SWE 0

    Lockheed Martin (Hanover, MD)
    …Certified Ethical Hacker, CCNA: Cisco Certified Network Associate **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know** ... As a Software Engineer, you'll have the opportunity to design , develop, and deploy innovative software solutions that drive...with a polygraph * Bachelor's degree in computer science, information systems, or network engineering from an… more
    Lockheed Martin (07/12/25)
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