• Cyber Security Engineer

    Leidos (Bethesda, MD)
    …your career path. Leidos has an exciting opening for you, our next Cyber Security Engineer , to assist with the release of a state-of-the-art technology stack ... values innovation, collaboration, and professional development. As a Cyber Security Engineer , your job is to provide...of experience in lieu of degree + An active TS / SCI clearance with ability to obtain a… more
    Leidos (12/10/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …scope contemplated by the level + **To be considered must have an active TS / SCI with polygraph security clearance** **Preferred Qualifications** + Experience ... **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National ...security measures and tools for the protections of information systems and networks and automate repeatable tasks in… more
    Leidos (11/28/25)
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  • Information Systems Security

    Belay Technologies (Laurel, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking an Information Systems Security Engineer (Level 2/3) to join our intel team. ... The ​ Information Systems Security Engineer ﴾ISSE﴿...remediation Ed Candidates should have the following qualifications: + TS / SCI Clearance with polygraph + Fifteen (15)… more
    Belay Technologies (11/19/25)
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  • Information Systems Security

    ManTech (Annapolis Junction, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Information Systems Security Engineer (ISSE)** to join our team in the **Annapolis Junction, ... but are not limited to:** + Participate as a security engineer representative on teams for the... Practitioner (CASP). **Clearance Requirements:** + Must have a TS / SCI w/ Poly **Physical Requirements:** + The… more
    ManTech (11/19/25)
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  • Information Systems Security

    ARSIEM (Columbia, MD)
    …to have an impact on every client you work with. ARSIEM is currently looking for an Information Systems Security Engineer 3 to participate as a security ... Minimum Qualifications + 20 years of experience as an Information Systems Security Engineer +...Date: 2025-05-28 Clearance Requirement: This position requires an active TS / SCI with a polygraph. You must be… more
    ARSIEM (11/01/25)
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  • Information Systems Security

    Synergy ECP (Annapolis Junction, MD)
    Information Systems Security Engineer (ISSE) Level 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description The ... Information Systems Security Engineer shall...Information Systems Security Engineer ...8570 compliance with IASAE Level 2 is required. Required Clearance: TS / SCI w/polygraph Synergy ECP, a platform company… more
    Synergy ECP (09/18/25)
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  • Information System Security

    BEAT LLC (Linthicum Heights, MD)
    …Systems Security Engineer (ISSE) Location: Fort Belvoir, VA (hybrid) Clearance: Top Secret SCI Certification: CompTIA Security + or higher Salary: ... - $200k Job Description BEAT is looking for a Security Engineer /Architect. Candidate will be required to...+ Must be able to grasp new concepts, facilitate information exchanges for data gathering, and collaborate with diverse… more
    BEAT LLC (12/09/25)
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  • Cyber Security Engineer (Penetration…

    CACI International (Aberdeen Proving Ground, MD)
    Cyber Security Engineer (Penetration Tester) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret ... for hands-on technical challenges? CACI seeks a motivated Cyber Security Engineer to support the C5ISR Center...clearance. + The ability to obtain and maintain a TS / SCI clearance. + All work is performed… more
    CACI International (11/25/25)
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  • Sr. Network Security Engineer

    CACI International (Columbia, MD)
    Sr. Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... None * * * **The Opportunity:** The Sr. Network Engineer will work within the Network Security ...experience with DCID 6/3 and/or ICD 503, "Intelligence Community Information Technology Systems + Security Risk Management,… more
    CACI International (11/25/25)
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  • Senior Information Systems Security

    Belay Technologies (Laurel, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Information Systems Security Engineer (ISSE) to join our intel team. The ... and systems developers in the identification and implementation of appropriate information security functionality to ensure uniform application of Agency… more
    Belay Technologies (12/08/25)
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