• Information Systems Security

    General Dynamics Information Technology (Bethesda, MD)
    …Seize your opportunity to make a personal impact as an Information Systems Security Engineer supporting customer activities. GDIT is your place to make ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job...GDIT, people are our differentiator. As a Information Systems Security Engineer (ISSE)​, you will help ensure… more
    General Dynamics Information Technology (10/01/25)
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  • Information System Security Engineer

    BEAT LLC (Linthicum Heights, MD)
    Job Title: Information Systems Security Engineer (ISSE) Location: Fort Belvoir, VA (hybrid) Clearance: Top Secret SCI Certification: CompTIA Security + or ... Salary: $185k - $200k Job Description BEAT is looking for a Security Engineer /Architect. Candidate will be required to understand and document a systems design… more
    BEAT LLC (08/22/25)
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  • Sr IT Security Engineer - PAM

    ThermoFisher Scientific (Frederick, MD)
    …global leader in science and technology, located in Frederick. As a Senior IT Security Engineer specializing in Privileged Access Management (PAM), you will lead ... Engineer , BeyondTrust Certified Professional, or equivalent + Additional security certifications preferred: CISSP, CISM, GSEC, or similar **Experience** + 6+… more
    ThermoFisher Scientific (07/31/25)
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  • Senior Information Systems Security

    Leidos (Columbia, MD)
    …**Leidos** has a new and exciting opportunity for a **Senior Information Systems Security Engineer (ISSE)** in our **National Security Sector's (NSS) ... Level I or IAT Level II (ie, CAP, or Security + CE) + **Clearance Requirement:** **Top Secret... Security + CE) + **Clearance Requirement:** **Top Secret /SCI with Polygraph is required** **Preferred Qualifications** + Experience… more
    Leidos (10/22/25)
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  • Mainframe Security Engineer

    Ensono (Annapolis, MD)
    …ACF2 and Top- Secret logon ID's, datasets, and resource rules. + Top Secret security administration experience required for this position, ACF2 and RACF ... Mainframe Security EngineerRemote - United StatesJR011549 **About the role...be doing:** **Job Description Summary:** **This is a Mainframe Security Administration position, working on IBM z/OS operating systems.… more
    Ensono (09/20/25)
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  • Systems Security Engineer Intern…

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …until graduation after end of internship + The ability to obtain and maintain a Secret US Security Clearance is required + Strong skills in Word, Excel, ... NOTICE:** This position requires the ability to obtain and maintain a Secret US Security Clearance. US Citizenship status is required as this position needs an… more
    Sierra Nevada Company, LLC (09/17/25)
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  • Cyber Security Engineer

    Leidos (Odenton, MD)
    **Description** Leidos is seeking a motivated **Cyber Security Engineer ** to join our team and contribute to the management and enhancement of CyberArk for ... (PSM), and Application Identity Manager (AIM). + PAM Architecture and Security Hardening: Contribute to the development of secure Privileged Access Management… more
    Leidos (10/23/25)
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  • Intern - Cyber Security Engineer

    Textron (Hunt Valley, MD)
    **2026 Intern \- Cyber Security Engineer \(Air\) \- Hunt Valley, MD** **Description** **_Who We Are_** We are Textron Systems, best known for innovative defense ... to work 40 hours/weekMust be able to obtain/maintain aU\.S\. government Secret security clearanceExperience with Operating System configurations \(Window and/or… more
    Textron (09/22/25)
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  • Information Systems Security

    Amentum (Fort Meade, MD)
    …award.** **Purpose and Scope:** Responsible for designing, implementing, and maintaining security solutions to protect the IT infrastructure. Ensures systems comply ... with security policies, risk management frameworks, and industry standards. Coordinates...or equivalent. + Must have an active DoD Top Secret US Government Clearance with SCI access. Note: US… more
    Amentum (10/08/25)
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  • Principal/Senior Principal Mixed Signal…

    Northrop Grumman (Baltimore, MD)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (09/24/25)
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