• Information Systems Security

    Belay Technologies (Laurel, MD)
    …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﴿ Skill Level 3 will... Security Engineer ﴾ISSE﴿ Skill Level 3 will join a team...Ed Candidates should have the following qualifications: + TS/SCI Clearance with polygraph + Fifteen (15) years' experience as… 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, MD.** ... but are not limited to:** + Participate as a security engineer representative on teams for the...Professional (CISSP), Certified Ethical Hacker (CEH), or CompTIA's Advanced Security Practitioner (CASP). ** Clearance Requirements:** + Must… more
    ManTech (11/19/25)
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  • Information Systems Security

    ARSIEM (Columbia, MD)
    …every client you work with. ARSIEM is currently looking for an Information Systems Security Engineer 3 to participate as a security engineering ... processes Minimum Qualifications + 20 years of experience as an Information Systems Security Engineer + Versed in principles of lA, including confidentiality,… more
    ARSIEM (11/01/25)
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  • Electronic Security Engineer 3…

    M. C. Dean (Fayetteville, NC)
    …of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Security Engineer 3** to join our ** Security and Electronic ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (01/08/26)
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  • Full Stack Infrastructure Engineer

    Nightwing (Sterling, VA)
    …Offense and Defense Experts (CODEX) is seeking a skilled Full Stack Infrastructure Engineer with expertise and focus on automated patching and security updates ... development environments. This role involves contributing to building an automated security finding, analysis and automated remediation pipeline. to support CISA's… more
    Nightwing (01/07/26)
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  • Sr. Solutions Architect - Secret clearance

    CGI Technologies and Solutions, Inc. (Columbia, MD)
    …components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government ... **Position Description:** CGI Federal is seeking an experienced Cloud Engineer to play a critical role in supporting the...security clearance requirements, and in accordance with applicable laws, some… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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  • Senior Red Hat/Linux Information Systems…

    EPS Corporation (Panama City Beach, FL)
    Senior Red Hat/Linux Information Systems Security Engineer - (709) Share this job as a link in your status update to LinkedIn. Job Title Senior Red Hat/Linux ... Information Systems Security Engineer Location Panama City Beach, FL...Qualified candidates will be considered without regard to legally protected characteristics. Type of Security Clearance Required… more
    EPS Corporation (01/14/26)
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  • Network/Systems Security Engineer

    GovCIO (Bethesda, MD)
    **Overview** GovCIO is currently hiring for a System/Network Security Engineer for our NIH-CIT proposal. This position will be located in Bethesda, MD and is a ... $103,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7269/network-systems- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-MD-Bethesda_ **ID** _2025-7269_ **Category**… more
    GovCIO (12/18/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    **Description** As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity ... Manage high-priority tasks and outages + Maintain, develop, and improve Security Infrastructure standard operating procedures and tactics, techniques, and procedures… more
    Leidos (11/15/25)
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  • Application Security Engineer

    ASM Research, An Accenture Federal Services Company (Alexandria, VA)
    The Application Security Engineer will perform the following: + *Defines, maintains, and enforces application security best practices*Conduct vulnerability ... + certification or similar + Candidates must have an active secret security clearance . + Position requires on-site work in Alexandria VA 2-3 days/week. **Other… more
    ASM Research, An Accenture Federal Services Company (10/31/25)
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