• Information Systems Security

    CACI International (Chantilly, VA)
    Information Systems Security Engineer - ISSE Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... * * **The Opportunity:** CACI is searching for an Information Systems Security Engineer...technical experience in the technology area(s) of their assigned system (s) in order to effectively carry out their duties.… more
    CACI International (07/02/25)
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  • Senior Information System

    Amentum (Warrenton, VA)
    Security , & Intel space? If so, look no further. Amentum is seeking a **Senior Information System Security Engineer ** to join our team of passionate ... **Responsibilities:** The duties and responsibilities of the **I nformation System Security Engineer (ISSE)** include,...knowledge of security design best practices for information systems . throughout the system more
    Amentum (07/02/25)
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  • Information System Security

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman ... TS/SCI with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking anInformation System Security Engineer (ISSE) with Poygraph supporting… more
    Assertive Professionals (05/23/25)
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  • Information System Security

    KBR (Chantilly, VA)
    Title: Information System Security Engineer - TS/SCI KBR is seeking an Information Systems Security Engineer (ISSE) provides support to ... analyzes new systems (hardware and software) and provides recommendations concerning system security + Review Security Requirements Traceability Matrixes… more
    KBR (05/07/25)
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  • Information System Security

    CACI International (Sterling, VA)
    Information System Security Engineer Job...an unparalleled opportunity to grow and advance. As our Information Systems Security Engineer ... , you will have the opportunity to : - Analyze and evaluate information systems - Update security relevant configurations - Work on systems that support… more
    CACI International (04/23/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …and successful TS/SCI with Polygraph clearance crossover.** We are seeking an experienced Information Systems Security Engineer (ISSE) to bridge ... experience. Preferred Qualifications: Certifications (not required but encouraged): 1. Certified Information Systems Security Professional (CISSP) 2. … more
    Nightwing (06/24/25)
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  • Senior Information System

    ManTech (Chantilly, VA)
    ManTech is seeking a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, ... IASAE Level III certifications or one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA… more
    ManTech (07/03/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …defense, civil, and commercial markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our ... of mission-critical applications. **Key Responsibilities:** + Design, develop, and implement security architectures for information systems . + Conduct… more
    Nightwing (06/06/25)
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  • Information System Security

    Parsons Corporation (Chantilly, VA)
    …what you're looking for. **Job Description:** Parsons is looking for a sharp and talented ** Information Systems Security Engineer (ISSE)** to join our ... management, system maintenance, software and information system engineering, and integration testing. ** Security Clearance Requirement:** An… more
    Parsons Corporation (06/20/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …work schedules, a peer recognition and reward system , and performance-based bonuses ** Information Systems Security Engineer (ISSE) (Open)** Nightwing ... with computer forensic tools and investigation methodologies + Experience with various information system security assessment/hardening tools - SCAP… more
    Nightwing (07/03/25)
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  • Information Assurance System

    General Dynamics Information Technology (Manassas, VA)
    …Yes **Job Description:** Transform technology into opportunity as an Information Assurance System Security Engineer (ISSE) III with GDIT. A career in ... smarter. The ISSE III is primarily responsible for conducting information system security engineering activities...systems . The ISSE employs best practices when implementing security requirements within an information system more
    General Dynamics Information Technology (05/14/25)
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  • IS Security Engineer (ISSE), TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Information Systems Security Engineer (ISSE)** We are ... seeking an experienced ** Information Systems Security Engineer (ISSE)** to...Conducting recurring reviews of system state and security posture to ensure that systems are… more
    General Dynamics Information Technology (05/06/25)
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  • Cybersecurity Engineer II

    Epsilon, Inc (Manassas, VA)
    …who do not meet the aforementioned conditions. + Minimum of 5 years as a system security engineer or information security engineer , with a strong ... **Cybersecurity Engineer II** **Who is Epsilon:** Epsilon is an...from systems administration and network engineering to Information security and data center management, are… more
    Epsilon, Inc (06/13/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    … for federal, local and commercial customers across high-growth markets. Responsibilities ** Information System Security Engineer Position Summary** ... will work on developmental and operational teams responsible for system security engineering services of developmental and operational systems for our… more
    M. C. Dean (05/14/25)
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  • Lead, Chief SATCOM Systems Engineer

    L3Harris (Dulles, VA)
    …domains in the interest of national security . Job Title: Lead, Chief SATCOM Systems Engineer Job Code: 24211 Job Location: Dulles, VA Job Description: As a ... Lead Systems Engineer , you will lead the technical...through a DoD dedicated gateway which accesses the Defense Information Systems Network (DISN). It is capable… more
    L3Harris (05/29/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …are seeking a **Physical Security Engineer 4** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic ... security system performance and recommend improvements + Resolve complex system issues for physical security systems + Creation and modification… more
    M. C. Dean (06/17/25)
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  • IT Systems Security Engineer

    Robert Half Technology (Dulles, VA)
    …of infrastructure. Policy Writing and Maintenance: Experience in writing and updating information security policies, ensuring they are aligned with best ... great plus. Requirements * Bachelor's degree in Computer Science, Information Systems , or a related field. *...Hardware and Configuration Management. * Solid understanding of Network Security principles and tools. * Experience in System more
    Robert Half Technology (05/15/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **ManTech seeks a motivated, career and customer-oriented Principal Cyber Security Engineer ** to join our team in **Chantilly, VA** . This role offers the ... and integrated security operations + Knowledge of database and operating system security practices + Understanding of defensive cyber operations + Ability… more
    ManTech (06/25/25)
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  • Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    … and Event Management (SIEM) platforms, and/or Splunk + Knowledge of Linux systems administration, general operating system security practices, TCP/IP ... seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in...Accreditation processes + Knowledge of DoD policy and technical security guidance to information systems more
    ManTech (05/20/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …(C&A) processes + Knowledge of Department of Defense (DoD) policy and technical security guidance applicable to information systems + DoD Directive ... standards and regulations and recommend mitigation strategies. + Validate and verify system security requirements definitions, analysis, and establish system more
    ManTech (07/04/25)
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