• Software Engineer II

    Sierra Nevada Company, LLC (Herndon, VA)
    …provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of ... supporting the Department of Defense, Department of Homeland Security , commercial and international customers with years of experience in platform operations,… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Information System Security Specialist…

    Watershed Security (Virginia Beach, VA)
    …Risk Management Framework Step 5 authorizations in the Information System Security Engineer (ISSE) capacity + Communicating risk reduction recommendations ... JOB DESCRIPTION Watershed Security , is a Veteran Owned Small Business with...Management Framework activities. + Must be able to maintain IAM- II designation with at least one of the following… more
    Watershed Security (09/27/25)
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  • Information Systems Security

    CACI International (Chantilly, VA)
    Information Systems Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... * * **The Opportunity:** As a SIPR Information Systems Security Engineer , you will have in-depth knowledge...years of experience). + Required DoD 8140 IAT level II compliant certification such as CompTIA Security +… more
    CACI International (09/30/25)
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  • Security Engineer /Architect…

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …during the interview process. Job Description Enlighten is looking for a Security Engineer /Architect. Candidate will be required to understand and document ... + 9+ years of experience as an ISSE or security -focused software / systems engineer with large...level applications. + DoD 8570 compliance with IAT Level II (SSCP, Security +, CCNA- Security , or… more
    Huntington Ingalls Industries (09/12/25)
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  • Cyber Security Detections Engineer

    McIntire Solutions (Springfield, VA)
    Cyber Security Detections Engineer Seeking a motivated, career and customer -oriented Cyber Security Engineer , Senior to join our team in Springfield, ... databases, and virtual computing * DoD 8570 certification meeting IAT Level II ((GSEC, Security +, SSCP, or CCNASecurity)) required * CNDSP-A (GCIA, GCIH, or CEH)… more
    McIntire Solutions (08/28/25)
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  • Information Systems Security

    CACI International (Hampton, VA)
    Information Systems Security Engineer (ISSE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: ... * **The Opportunity:** CACI is seeking an Information Systems Security Engineer (ISSE) to support our Air...assurance control subject areas. **Qualifications:** _Required:_ + Active TS/SCI security clearance. + DoD Directive 8570 IAT II more
    CACI International (08/13/25)
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  • Information Systems Security

    BAE Systems (Sterling, VA)
    …be available based on position level and/or job specifics. **Information Systems Security Engineer (ISSE)** **116464BR** EEO Career Site Equal Opportunity ... support of ConMon and system authorization packages + Attend Security -related meetings with customer and external service...+ Possess a DoD 8140 Cyber Workforce IAT Level II or IAM Level 1 certification + Set and… more
    BAE Systems (09/19/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer -oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** Senior Cyber Security ... engineers are responsible for the quality of cyber security related solution delivery, development, testing and deployment in...+ Perform Linux based system upgrades and patches + Engineer and deployment of a privileged access management (PAM)… more
    ManTech (09/17/25)
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  • Senior Information System Security

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer -oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... an IS and Network Environment. + Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. + Design … more
    ManTech (08/13/25)
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  • Cyber Security Engineer (Elastic…

    CACI International (Hampton, VA)
    Cyber Security Engineer (Elastic SME) Job Category:...of related experience + DOD 8140 (8570) IAT Level II ( Security + or equivalent) _Desired:_ + AF ... **The Opportunity:** Join our dynamic team as a Cyber Security Engineer at the DCGS Management Center...be part of a high-performing group dedicated to our customer 's missions and driven by a higher purpose -… more
    CACI International (09/17/25)
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