• Information Systems Security Engineer - Principal

    Amentum (Fort Meade, MD)
    … prototype or rapid acquisition programs **Clearance Required:** * Must have active Top Secret clearance with SCI eligibility **Minimum Education:** * BS degree ... and processes. **Responsibilities:** The **Senior Information Systems Security Engineer ( ISSE )** shall deliver and lead threat-informed cybersecurity products -… more
    Amentum (10/23/25)
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  • Information System Security Specialist

    Imagine One Technology & Management (Virginia Beach, VA)
    …+ Passport required **Security Requirements:** + US Citizenship required + ACTIVE Secret DoD Clearance **Required** + _ACTIVE Top Secret /SCI DoD ... Step 5 authorizations in the Information System Security Engineer ( ISSE ) capacity + Communicating risk reduction recommendations to stakeholders **Educational… more
    Imagine One Technology & Management (12/01/25)
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  • System Administrator

    Leidos (Beavercreek, OH)
    …ability to be cleared to Special Access Programs and ability to obtain Top Secret security clearance. + Must have a ** DoD 8570 IAT level II** or higher ... You must be a US .Citizen with a current DoD Secret clearance and eligibility to be...RedHat-based systems. + Work under guidance of the Sr. ISSE to accomplish time-sensitive projects such as infrastructure buildouts,… more
    Leidos (12/05/25)
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  • Information System Security Officer (ISSO)

    Lockheed Martin (Hanover, MD)
    …and non technical audiences\. **Basic Qualifications:** All candidates must possess a Final Top Secret Clearance w/SCI and a Full Scope Polygraph\. All ... systems\. This role ensures confidentiality, integrity, and availability in line with DoD , NIST, and Lockheed Martin security policies, while providing day to day… more
    Lockheed Martin (10/18/25)
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  • Senior Cyber Risk Manager (Splunk Engineer)

    The MITRE Corporation (Mclean, VA)
    …a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance with SCI eligibility. Ability to obtain and maintain a ... to both technical and non-technical audiences. + Must meet DoD 8570.01M IAM Level III requirements. + This position...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (11/08/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance with SCI eligibility. Ability to obtain and maintain a ... to both technical and non-technical audiences. + Must meet DoD 8570.01M IAM Level III requirements. + This position...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (10/25/25)
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  • Senior Mechanical Engineer - Electronics Packaging…

    RTX Corporation (Richardson, TX)
    …required, as only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret Job Description Collins Aerospace, an ... market. The Collins Aerospace Mission Systems Integrated Strategic Solutions ( ISSE ) engineering team is seeking a highly motivated Senior...+ Active possession of an active US government issued Secret or Top Secret clearance.… more
    RTX Corporation (12/09/25)
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  • Principal Mechanical Engineer - Machine Design…

    RTX Corporation (Richardson, TX)
    …required, as only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret Collins Aerospace, an RTX company, is ... and best practices. **Qualifications We Prefer:** + Possession of an active US government issued Secret or Top Secret clearance. + Ability to quickly acquire… more
    RTX Corporation (10/29/25)
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  • Information Systems Security Officer (ISSO)…

    Dell Technologies (Las Vegas, NV)
    …looking for with this role: **Essential Requirements:** + **Active Department of Defense ( DoD ) Top Secret (TS) Security Clearance; Security+ Certification** ... for System Administrator (SysAdmin) and Information Systems Security Engineering ( ISSE ) implementations **Take the first step towards your dream...+ Expertise in: + DoD 's National Institute of Standards and Technology (NIST) Risk… more
    Dell Technologies (12/10/25)
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  • Systems Engineer II - NC3 Programs

    RTX Corporation (Richardson, TX)
    …security clearance is required prior to start date with the ability to obtain Top Secret after start. + Experience with capture, analysis and decomposition of ... citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Are you looking to...as a member of our Integrated Strategic Solutions Engineering ( ISSE ) team, you will be provided with the training… more
    RTX Corporation (09/23/25)
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