• Security Engineer

    CACI International (College Park, MD)
    … Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular ... including firewalls, intrusion detection/prevention systems (IDS/IPS), endpoint protection, and security information and event management (SIEM) tools. .… more
    CACI International (06/11/25)
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  • Principal Information Systems…

    Leidos (Annapolis Junction, MD)
    …(CASP, CISSP, or Associate). + ** Clearance Requirement:** **Must hold an active TS / SCI with Polygraph.** **KQW** **conmd** Come break things (in a good way). ... enhance system resilience. **Basic Qualifications:** + **Masters Degree** in Computer Science, Information Assurance, Information Security , or a related… more
    Leidos (06/05/25)
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  • Principal Digital Verification Engineer/Senior…

    Northrop Grumman (Linthicum Heights, MD)
    …Degree with at least 3+ years of professional experience in related industry + Active DoD Top Secret Clearance or higher with SAP Access and or SCI ... upon contract award,** **the ability to obtain or maintain an active DoD Secret clearance with Special Program Access (SAP) prior to start.** **Principal… more
    Northrop Grumman (08/20/25)
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  • Information System Security Officer

    ManTech (Annapolis Junction, MD)
    …management ** Clearance Requirements** + Must possess and maintain a current/active TS / SCI clearance with Polygraph **Physical Requirements:** + Must be ... **Mantech** seeks a motivated, career-driven, and customer-focused ** Information System Security Officer (ISSO)** to join our team in **Annapolis Junction, MD**… more
    ManTech (07/23/25)
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  • Security Controls Assessor Level III

    Amentum (Columbia, MD)
    …and validation report (certification report) for the information system \#javelin ** Clearance Required:** + Active TS / SCI with Poly **Minimum ... procedures + Conduct on-site evaluations + Conducts verification and validation for security compliance of low and moderately complex information systems,… more
    Amentum (08/13/25)
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  • Information Systems Security

    Belay Technologies (Laurel, MD)
    …system administrators for remediation Ed Candidates should have the following qualifications: + TS / SCI Clearance with polygraph + Twenty ﴾20﴿ years' ... scope, type, and complexity is required + Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or related… more
    Belay Technologies (06/11/25)
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  • 321 - Senior Information Systems…

    ARSIEM (Laurel, MD)
    …Original Posting Date: 2025-08-20 Clearance Requirement: This position requires an active TS / SCI with a polygraph. You must be a US citizen for ... for a self-starting, motivated individual to be the Lead Information System Security Officer supporting the Joint...individual to be the Lead Information System Security Officer supporting the Joint Activities Integration Division with… more
    ARSIEM (08/22/25)
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  • Information System Security Officer

    ManTech (Columbia, MD)
    …platform ** Clearance Requirements:** + Must possess and maintain a current/active TS / SCI clearance with Polygraph **Physical Requirements:** + Must be ... **Mantech** seeks a motivated, career driven, and customer-focused ** Information System Security Officer** to join our team in **Columbia, MD** . You will play a… more
    ManTech (08/16/25)
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  • Communication Security (COMSEC) Hand…

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …to ensure readiness for security incidents or threats. Qualifications/Experience: + Active TS / SCI Clearance + Experience in handling COMSEC material and ... and procedures. + Familiarity with two-person integrity procedures and physical security requirements for classified information . + Strong attention to… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Mid-Level Systems Engineer

    Leidos (Gaithersburg, MD)
    …vendors to manage the 4ACES platform ** Clearance Level Required:** Top Secret clearance with SCI required. Ability to successfully pass a Polygraph ... **Description** Leidos National Security Sector combines technology-enabled services and mission software...required per contract.** + Bachelor's degree in Computer Science, Information Systems, Engineering, or related field and 4-8 years… more
    Leidos (08/21/25)
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