• Information Systems Security

    Watershed Security (Norfolk, VA)
    …years' Cybersecurity and Government Contracting experiencing. Watershed is looking for a Journeyman Information Systems Security Engineer (ISSE) to ... internal and external threats. + Support continuous monitoring of information systems and provide regular status reports on security compliance. + Maintain… more
    Watershed Security (10/02/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …Flexible work schedules, a peer recognition and reward system, and performance-based bonuses ** Information Systems Security Engineer (ISSE) (Open)** ... publications, CNSS policies, and instructions **Education Requirement** A bachelor's degree in information systems or cybersecurity or six years of experience in… more
    Nightwing (08/27/25)
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  • Information Systems Security

    Amentum (Chantilly, VA)
    …, & Intel space? If so, look no further. Amentum is seeking a **Principal Information System Security Engineer ** to join our team of passionate individuals ... We are seeking a highly skilled and experienced Principal Information System Security Engineer to...to ensure the highest standards of information security across our applications and systems . **Responsibilities:**… more
    Amentum (08/19/25)
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  • Information Systems Security

    Parsons Corporation (Fort Belvoir, VA)
    …+ Serve as a principal advisor on all matters, technical and otherwise, involving the security of information systems under his/her purview + Support ... of Action and Milestones (POAMs) + Familiarity with Systems Security Engineering (SSE) documentation (eg, Cybersecurity Strategies, Information Support… more
    Parsons Corporation (09/25/25)
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  • Systems Engineer

    BAE Systems (Sterling, VA)
    …on position level and/or job specifics. ** Systems Engineer - Information Systems Security ** **115834BR** EEO Career Site Equal Opportunity Employer. ... development + Demonstrated experience designing, developing, implementing, or integrating IA and security systems and system components (such as those for… more
    BAE Systems (09/09/25)
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  • Senior Information System Security

    Leidos (Alexandria, VA)
    …**Primary Responsibilities** The Digital Modernization Sector at Leidos is seeking a dynamic ** Information Systems Security Engineer (ISSE)** to support ... Systems , Business) + 12+ years of experience in information security engineering. + Deep expertise in...AWS Certified Security - Specialty, or Azure Security Engineer required. + Excellent facilitation, communication,… more
    Leidos (10/18/25)
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  • Lead, Information Security

    L3Harris (Ashburn, VA)
    …development, design, testing, configuration management, and maintenance of information systems and data. + Assist program security in the development ... of national security . Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance)...test, configuration management and maintenance of information systems and data. + Assist program security more
    L3Harris (11/01/25)
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  • Senior Cyber Risk Manager (Splunk Engineer

    The MITRE Corporation (Mclean, VA)
    …within the Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Engineer position, with a focus on ... & Responsibilities: The selected candidate will collaborate with System Administrators and Information System Security Officers to maintain the operations of… more
    The MITRE Corporation (11/08/25)
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  • Cyber Security Analyst

    ManTech (Virginia Beach, VA)
    Information Systems , or related field + 4+ years of experience in Information Systems Security Engineer (ISSE) or similar role, including 2+ ... CE, Certified Information Security Manager (CISM), Certified Information Systems Security Professional (CISSP) (or Associate) + Knowledge of… more
    ManTech (11/15/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    Engineer /Embedded Engineer + Systems Administration - Linux + Information Security Systems Engineer /Officer (ISSE/ISSO) + Data Scientist + ... **Leidos** has new and exciting opportunities in our **National Security Sector's** **(NSS) Cyber & Analytics Business Area (CABA)**... Systems Engineer + TechSIGINT Analyst + Oracle Database Administration (DBA)… more
    Leidos (10/18/25)
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