• 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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  • 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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  • 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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  • 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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  • ​​Assessment & Authorization (A&A) Analyst…

    Leidos (Ashburn, VA)
    …with 4-8 years' experience in the Information Technology, Computer Science, IT, Information/ Cyber Security field from an accredited college or universityarena or ... **Description** Department of Homeland Security (DHS), Customs and Border Protection (CBP) ...Government program responsible to prevent, identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection… more
    Leidos (11/01/25)
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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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