• Senior Security Operations Center Analyst

    ManTech (Herndon, VA)
    …Security Professional (CISSP), Certified Incident Handler (GCIH), Certified Information Security Manager (CISM), Certified Ethical Hacker (CEH) **Preferred ... **ManTech** seeks a motivated, career and customer-oriented **Senior Security Operations Center Analyst** to join our team...SOC and NOSC situational awareness. You will actively monitor security threats and risks as well as track investigation… more
    ManTech (09/03/25)
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  • Email Security Expert

    ManTech (Herndon, VA)
    …+ Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), Certified Ethical Hacker (CEH), or similar are ... **ManTech** seeks a highly skilled and motivated **Email Security Expert** to join our team in the...and Virginia (Northern) **DMV area** . The NOSC Email Security Expert monitors, analyzes, and enhances email security… more
    ManTech (09/01/25)
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  • Facility Security Officer

    Chenega Corporation (Lorton, VA)
    …ensure the processing of requested actions. * Serve as the Information System Security Manager (ISSM) for automated information systems that process classified ... Facility Security Officer Lorton, VA Join our Talent Network Facility Security Officer Lorton, VA C-MIOS-24-004 Are you ready to enhance your skills and build… more
    Chenega Corporation (09/01/25)
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  • Senior Cyber Security SIEM Specialist

    ManTech (Herndon, VA)
    …as: Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), Certified Ethical Hacker (CEH) -OR- SIEM ... **ManTech** seeks a motivated, career and customer-oriented **Senior Cyber Security SIEM Specialist** to join our team in the...In this role you will be an expert in Security Information and Event Management (SIEM) systems, responsible for… more
    ManTech (09/01/25)
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  • Information System Security Officer,…

    Lockheed Martin (Herndon, VA)
    …develop a plan of actions and milestones \(POA&M\) with the Information Systems Security Manager \(ISSM\) to address non\-compliance in the allotted time frame\. ... This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in...\- You will have a direct impact to national security , ultimately contributing to protecting your loved ones -… more
    Lockheed Martin (08/08/25)
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  • Information Systems Security Engineer

    SAIC (Chantilly, VA)
    …security policy implementation. + Provide status to Directorate Information System Security Manager (ISSM) regarding certification and accreditation of all ... **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate will… more
    SAIC (08/07/25)
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  • Security Officer L1

    NTT America, Inc. (Gainesville, VA)
    …colors such as green or hot pink. No visible inappropriate tattoos as determined by Security Manager and Human Resources. + Must be comfortable working in a ... and thrive. **Your day at NTT DATA** Under the direction of the Security Supervisor, the Security Officer Level 1 will play a critical role in ensuring the… more
    NTT America, Inc. (07/24/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …security relevant applications. + Experience as a System Administrator, Information System Security Manager , or Information System Security Officer. + ... cybersecurity and system integration services to the US National Security market. We are seeking a motivated self-starter with...in secure information systems to join a team of security professionals and help defend national security … more
    Tau Six (07/23/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    … security requirements and ensure compliance with the client's Information System Security Manager (ISSM) approved SSPs for all networks. This includes: ... Information System Security Engineer (ISSE) About the Organization Established in...Department of Defense, Intelligence Community, and Department of Homeland Security in accomplishing their missions worldwide, through an employee… more
    Assertive Professionals (07/10/25)
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  • Senior Host Based Security System (HBSS)…

    CACI International (VA)
    …will also create custom Firewall policies and work closely with Information Systems Security Manager (ISSM) and Information System Security Officers (ISSOs) ... maintenance + Create custom Firewall policies and work with Information Systems Security Manager (ISSM) and Information System Security Officers (ISSOs) to… more
    CACI International (09/13/25)
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