• Security Manager

    Chenega Corporation (Lorton, VA)
    …requirements. + Serve as the Information System Security Officer ( ISSO ) for automated information systems that process classified information ... . + Prepare and maintain the Automated Information System Security Plans (AISSP) and provide oversight to ensure compliance with government-specified operational… more
    Chenega Corporation (12/01/25)
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  • Information Assurance Subject Matter Expert

    Electrosoft (Washington, DC)
    …accreditation and support on projects with similar technologies. + Current Certified Information Systems Security Professional (CISSP) certification or ... Government on all technical and policy matters related to Information Assurance. + Act as backup for ISSO...Certified Information Security Manager (CISM) certification or equivalent which provides demonstrable… more
    Electrosoft (11/20/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …Engineer/Embedded Engineer + Systems Administration - Linux + Information Security Systems Engineer/Officer (ISSE/ ISSO ) + Data Scientist + Systems ... **Leidos** has new and exciting opportunities in our **National Security Sector's** **(NSS) Cyber & Analytics Business Area (CABA)**...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (10/18/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …to improve reliability and performance Yes/No + Communicate and coordinate with the Information System Security Officer ( ISSO ) and Information ... w/ Polygraph + Provides support for implementation, troubleshooting and maintenance of information Technology (IT) systems . Manages IT system infrastructure and… more
    Synergy ECP (10/22/25)
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  • RMF Cybersecurity Analyst - TS/SCI with CI Poly

    ENS Solutions (Washington, DC)
    …(ATO). + Acting as an appointed Information System Security Officer ( ISSO ) for IC cyber systems being developed by the engineering team. + Reporting, ... Body of Evidence (BoE) is provided to the Chief Information Security Officer (CISO), and Authorizing Official... Test Plans (SSTP). + Conducting self-assessments of all systems under development + Analyzing security controls… more
    ENS Solutions (12/19/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    … enhancements to improve reliability and performance. + Communicate and coordinate with the Information System Security Officer ( ISSO ) and Information ... clearance levels to secure our clients' computer networks and information at a time when a premium is placed...management, implementation, and sustainment of compliance with applicable system security controls. + Provide support to IT systems more
    Synergy ECP (11/30/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    SIPRNet Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... Join a dynamic environment at CACI where your contributions directly influence national security . + Engage in challenging and impactful work that makes a tangible… more
    CACI International (11/07/25)
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  • Cloud Migration - TS/SCI w/Polygraph

    General Dynamics Information Technology (Bethesda, MD)
    …operational IT capabilities provide the client with necessary timeliness, accuracy and security of information demanded from all our highly professional roles. ... and tomorrow is smarter. Our work depends on an ISSO joining our highly skilled team to be a...systems . + Will partner with the development and security team to successfully communicate, collaborate, design and implement… more
    General Dynamics Information Technology (10/03/25)
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  • Network Administrator

    Leonardo DRS, Inc. (Arlington, VA)
    …complex problem analysis and resolution for systems and applications on accredited information systems . * Perform internal Security audits and support ... Information System Security Manager (ISSM), Information System Security Officer ( ISSO ),...Security Officer (FSO) **Qualifications** * Bachelor's degree in Information Systems Management, Information Technology,… more
    Leonardo DRS, Inc. (11/05/25)
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  • ​​Assessment & Authorization (A&A) Analyst​

    Leidos (Ashburn, VA)
    …Approach for Security and Privacy, DHS 4300A Policy and Handbook, CBP Information Systems Security Policies and Procedures Handbook (HB 1400-05D). + ... + Minimum of 1-3 years of experience as an ISSO supporting major federal information systems...Governance, Risk and Compliance Certification (CGRC) + ISC2 Certified Information Systems Security Professional (CISSP)… more
    Leidos (12/17/25)
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