• Cyber Security Analyst

    ManTech (Herndon, VA)
    MANTECH seeks a motivated, career and customer-oriented ** Cyber Security Analyst ** to join our team **onsite** in **Herndon, VA or Reston, VA** in support of ... customer's accreditation process for ATO + Work closely with Security Engineers to ensure security solutions are... protocols to drive tasking and ensure compliance + ISSE/ ISSO tasking in support of documenting and navigating the… more
    ManTech (08/20/25)
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  • Information Security Analyst Advisor

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Computer Security ,Information System ... Security , Security Information, Security Requirements,System Security **Experience:** 10 + years of related experience **US...their control. + Ten (10) years experience as an ISSO on programs and contracts of similar scope, type,… more
    General Dynamics Information Technology (10/09/25)
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  • IT Vulnerability Management Lead / Senior…

    Guidehouse (Bethesda, MD)
    **Job Family** **:** IT Cyber Security (Digital) **Travel Required** **:** Up to 75% **Clearance Required** **:** Ability to Obtain Public Trust **What You Will ... this role, you will work closely with the client Information Systems Security Officer ( ISSO ) and play a critical part in safeguarding Client's IT infrastructure.… more
    Guidehouse (10/05/25)
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  • RMF Cybersecurity Analyst - TS/SCI with CI…

    ENS Solutions (Washington, DC)
    …the issuing an Authority to Operate (ATO). + Acting as an appointed Information System Security Officer ( ISSO ) for IC cyber systems being developed by the ... area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project Management, IT… more
    ENS Solutions (09/20/25)
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  • Modernization Accelerator: 2025 Hiring Alerts;…

    Lockheed Martin (Hanover, MD)
    …development * Software engineering * Systems engineering * Cyber researchers \(Capabilities Analyst , etc\) * System Security \( ISSO / ISSE / ISSM\) ... use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and… more
    Lockheed Martin (09/25/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …engineering * Software development * Software engineering * Cyber researchers \(Capabilities Analyst , etc\) * System Security \( ISSO / ISSE / ISSM\) ... use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and… more
    Lockheed Martin (09/25/25)
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  • Information System Security Officer…

    General Dynamics Information Technology (Bethesda, MD)
    …on an ISSO joining our highly skilled team to be a premier provider of cyber security services to the customer. We provide consummate cyber security ... to make a personal impact as an Information System Security Officer ( ISSO ) supporting customer activities. GDIT...our change - join us! **HOW AN INFORMATION SYSTEMS SECURITY ANALYST WILL MAKE AN IMPACT** +… more
    General Dynamics Information Technology (09/20/25)
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  • Security Authority to Operate…

    General Dynamics Information Technology (Washington, DC)
    …system owners and stakeholders on new deployments and advanced cyber security techniques **Information Security Analyst Duties and Responsibilities:** + ... 10 + years of related experience **Job Description:** **Information Security Analyst Advisor (Azure Security ...a security perspective. As part of our Cyber Security Team, you will be joining… more
    General Dynamics Information Technology (10/03/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    **Description** **Leidos** has new and exciting opportunities in our **National Security Sector's** **(NSS) Cyber & Analytics Business Area (CABA)** . Our ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Offensive Cyber , Mission Software, Analytical Methods and Modeling,… more
    Leidos (10/18/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …data security , performance tuning. Experience Level: Senior level Information Systems Security Officer ( ISSO ) Overview: The ISSO will manage and ... for growth and advancement. All positions require a TS/SCI with polygraph. CNO Analyst /Programmer (Levels 0 to 3) Overview: The CNO Analyst /Programmer is… more
    Belay Technologies (08/14/25)
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