• Senior Cyber Security SME

    Steampunk (Mclean, VA)
    …for preparation of reports to higher authority concerning sensitive and/or national security information systems . **Qualifications** **Job Requirements** + ... ISSO Team Lead** serves as a Lead Cyber Security Specialist and will perform level III ISSO... System Security Professional (CISSP) + Certified Information Systems Auditor (CISA) + Certified Ethical… more
    Steampunk (07/02/25)
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  • Information Systems Security

    CACI International (Annapolis Junction, MD)
    Information Systems Security Officer - Level 3 Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... actively contributing to the proposal, coordination, implementation, and enforcement of information systems security policies, standards, and methodologies… more
    CACI International (09/04/25)
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  • Senior Information Systems

    Synergy ECP (Annapolis Junction, MD)
    Senior Information Systems Security Officer...a minimum of 7+ years of experience as an ISSO supporting IC or DoD programs and contracts of ... in the industry. What you will be doing: Synergy is looking for aSenior Information Systems Security Officerto join our team. + Provides aid to the program,… more
    Synergy ECP (08/08/25)
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  • Principal Information Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Principal Information Systems Security Engineer (ISSE) in our **National Security ... difference in National Security !** **Job Description:** This role provides information security solutions compliant with the Risk Management Framework (RMF)… more
    Leidos (08/01/25)
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  • Insider Threat Program - Junior Information

    Leidos (Washington, DC)
    …all systems , coordinate with the respective system owner, system administrator or Information System Security Officer ( ISSO ) to notify them that weekly ... working with the respective system owner, system administrator and/or Information System Security Officer ( ISSO )...+ Support ITP in the baseline compliance aspect of information systems and applications being accredited or… more
    Leidos (09/05/25)
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  • Information Systems Security

    Leidos (Bethesda, MD)
    …HFS cyber security team, and is responsible for maintaining and improving the security posture for the information systems that support the development ... Be responsible for the management of Information Systems (ISs). Maintain the System Security Policy...of this position * Must have previous ISSM or ISSO experience * Must have Linux operating system experience… more
    Leidos (07/24/25)
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  • Information Security Analyst Advisor

    General Dynamics Information Technology (Annapolis Junction, MD)
    security posture for an information system or program to ensure information systems security policies, standards, and procedures are established and ... Provide support to senior ISSOs for implementing, and enforcing information systems security policies, standards,...their control. + Ten (10) years experience as an ISSO on programs and contracts of similar scope, type,… more
    General Dynamics Information Technology (08/21/25)
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  • Sr. Information System Security

    Parsons Corporation (Annapolis Junction, MD)
    …you're looking for. **Job Description:** Parsons is seeking a highly experienced and dedicated ** Information System Security Officer ( ISSO )** to oversee the ... cloud-based capabilities. This role is critical in ensuring the security and compliance of our systems , including...Bring:** + Minimum of 10 years of experience in information security and a bachelor's degree in… more
    Parsons Corporation (09/02/25)
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  • Information Systems Security

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    Information Systems Security Engineer The...Have: + 6+ years of experience in an ISSE, ISSO , or IT role + Experience with DoD architecture, strategic ... a systems security and network security engineer, you can identify the Information ...and regulatory requirements + Experience with Security Information and Event Management ( SIEM ) systems more
    BOOZ, ALLEN & HAMILTON, INC. (09/09/25)
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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,...7+ years of experience as an ISSE, assisting with ISSO work or similar IT field roles on programs… more
    ManTech (09/06/25)
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