• Senior Information Systems Security

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Information Systems Security Engineer (ISSE)** in our **National Security ... developing, implementing, and integrating secure networking, computing, and enclave systems . + Conduct technical security assessments to...Level I or IAT Level II (ie, CAP, or Security + CE) + ** Clearance Requirement:** **Top… more
    Leidos (10/22/25)
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  • Information Systems Security

    Amentum (Columbia, MD)
    We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + ... + DoD 8570 compliance with IASAE Level 3 is required. Both Information Systems Security Engineering Professional (ISSEP) and CISSP Certifications are required.… more
    Amentum (08/13/25)
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  • Lead, Software Systems Engineering (Top…

    L3Harris (Palm Bay, FL)
    …cyber domains in the interest of national security . Job Title: Lead , Software Systems Engineer (Top Secret Clearance ) Job Code: 30120 Job Location: Palm ... Functions: We are seeking an experienced and skilled senior systems engineer to join our development team....related experience. + Active Top Secret security clearance + 5+ years in Cameo Systems more
    L3Harris (10/18/25)
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  • Information Systems Security

    Parsons Corporation (Fort Belvoir, VA)
    …(SARs), and Plans of Action and Milestones (POAMs) + Familiarity with Systems Security Engineering (SSE) documentation (eg, Cybersecurity Strategies, Information ... (ITSI), Certified Architect/Consultant, etc.) + Experience in engineering cross-domain solutions ** Security Clearance Requirement:** An active Top Secret SCI … more
    Parsons Corporation (09/25/25)
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  • Embedded Systems Security

    Huntington Ingalls Industries (Dayton, OH)
    …25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $94,167.00 - $134,524.00 Security Clearance : Top Secret Level of Experience: Mid This ... opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...Must be able to obtain and maintain a TS/SCI security clearance with advanced security more
    Huntington Ingalls Industries (09/11/25)
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  • Systems Security Engineer

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …after end of internship + The ability to obtain and maintain a Secret US Security Clearance is required + Strong skills in Word, Excel, PowerPoint and Visio ... This position requires the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required as this position needs an active US… more
    Sierra Nevada Company, LLC (09/17/25)
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  • Senior Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …of progressive, hands-on experience maintaining Enterprise information systems as a systems administrator or systems engineer . + Demonstrated expertise ... + ce; or GIAC Security Essentials Certification (GSEC); or Systems Security Certified Practioner (SSCP) Desired Qualifications: + Experience engineering… more
    V2X (08/07/25)
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  • Information Systems Security

    ManTech (Fort Meade, MD)
    ManTech seeks a motivated, career and customer-oriented **Information Systems Security Engineer (ISSE)** to join our team supporting a **Fort Meade, MD** ... provide support to senior ISSEs for implementing and enforcing information systems security policies, standards, and methodologies **Responsibilities include,… more
    ManTech (09/06/25)
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  • Senior Associate, Information Security

    L3Harris (Melbourne, FL)
    …in the interest of national security . Job Title: Senior Associate, Information Security Systems Engineer Job Code: 27593 Job Location: Melbourne, FL ... Linux (RHEL) and Windows. Join our team of Information Security Systems Engineers (ISSEs) to support Managed...of our positions require the ability to obtain a security clearance . Security clearances may… more
    L3Harris (09/18/25)
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  • Controls Engineer (TS/SCI with Polygraph…

    Fluor (Aurora, CO)
    …and guidelines * Expertise in PLC Programming, HMI Configuration, SCADA Systems , Control System Design, Control System Troubleshooting, and Piping and ... benefits package designed to promote employee health, wellness, and financial security . Our offerings include medical, dental and vision plans, EAP, disability… more
    Fluor (10/11/25)
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