• Washington Metropolitan Area Transit Authority (Alexandria, VA)
    …as a cybersecurity engineer or Information System Security Engineer/Officer ( ISSO / ISSE ), having supported cybersecurity engineering and/or penetration testing. ... Engineering and serves as the lead Information System Security Engineer ( ISSE ), responsible for designing and implementing secure architectures across hybrid cloud… more
    DirectEmployers Association (11/05/25)
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  • Applied Research Solutions (Dayton, OH)
    **Description** ARS is currently looking for an Information System Security Engineer ( ISSE ). Our desire is to build a team of highly qualified professionals that ... STIG/SCAP, and other enterprise capabilities. The Information Systems Security Engineer ( ISSE ) shall perform, or review, technical security assessments of computing… more
    DirectEmployers Association (09/04/25)
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  • Applied Research Solutions (Bedford, MA)
    …of all IT services. + Perform the Information System Security Engineer ( ISSE ) duties in an Information Assurance Workforce System Architecture and Engineering ... for assigned systems/applications. + Perform the Information System Security Officer ( ISSO ) duties as outlined in DoDI 8510.01 for assigned systems/applications. +… more
    DirectEmployers Association (11/14/25)
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  • ISSE / ISSO

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    ISSE / ISSO Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for Information ... compliance, with established Information Assurance standards and regulations. In addition, the ISSE / ISSO will recommend and oversee the application of mitigation… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Information Security Professionals ISSO

    Leidos (Annapolis Junction, MD)
    …us and make a difference in National Security!** Information Systems Security Officers ( ISSO ) and Information Systems Security Engineers ( ISSE ) will support our ... higher level education will be considered if they have extensive relevant ISSO or ISSE experience DoD 8570 Certification compliance related to level of position.… more
    Leidos (10/18/25)
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  • ISSE

    Lentech, Inc (Hanover, MD)
    …high-profile intelligence community clients. We currently have a unique opportunity for an ISSE /IA/ ISSO with expertise in Information Systems Security to join a ... include, but not limited to) activities: As a talented ISSE , you will bring your skills with experience and...enterprise security architecture are required. Proven experience as an ISSE on programs and contracts of similar scope, type,… more
    Lentech, Inc (11/12/25)
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  • Information System Security Officer ( ISSO

    Lockheed Martin (Hanover, MD)
    …ATO packages and to sustain system authorizations\. **Desired Skills:** Relevant ISSO / ISSE experience within the Intelligence Community\. Knowledge of the ... \(RMS\) division is seeking an experienced Information System Security Officer \( ISSO \) to protect mission critical information systems\. This role ensures… more
    Lockheed Martin (10/18/25)
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  • Information Systems Security Engineer…

    Leidos (Laurel, MD)
    …Review certification and accreditation documentation. Work with up to eight (8) other ISSO and ISSE 's within a team environment. + **Qualifications** : Twenty ... exciting opportunity for a **Senior Information Systems Security Engineer ( ISSE )** in our **National Security Sector's (NSS) Cyber &...(20) years' experience as an ISSE . Bachelor's degree in computer science, Information Assurance, Information… more
    Leidos (11/18/25)
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  • Intel Security Specialist

    TekSynap (Virginia Beach, VA)
    …Step 5 authorizations in the role of an Information System Security Engineer ( ISSE ) or Information System Security Officer ( ISSO ). + Provide clear, actionable ... POA&M entries. + Supporting RMF Step 5 authorizations as an ISSE or ISSO . + Communicating risk reduction strategies to stakeholders. + Managing privileged… more
    TekSynap (10/01/25)
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  • Cyber Security Analyst

    ManTech (Herndon, VA)
    …and information security protocols to drive tasking and ensure compliance + ISSE / ISSO tasking in support of documenting and navigating the customer's ... accreditation process for ATO **Minimum Qualifications:** + Bachelor's degree in a related field OR additional equivalent work experience + 5+ years of experience relevant to this position + Experience with Software Development Lifecycle, application security,… more
    ManTech (11/19/25)
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  • Information Systems Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Honolulu, HI)
    …Join us. The world can't wait. You Have: + 6+ years of experience in an ISSE , ISSO , or IT role + Experience with DoD architecture, strategic planning, concept of ... operations, performance attributes, system architecture and design, evolving methodologies, and statutory or regulatory requirements + Experience with Security Information and Event Management ( SIEM ) systems such as Splunk, Elastic, Logstash, or Kibana +… more
    BOOZ, ALLEN & HAMILTON, INC. (11/14/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …Join us. The world can't wait. You Have: + 5+ years of experience in an ISSE , ISSO , or IT role + Experience with DoD architecture, strategic planning, concept of ... operations, performance attributes, system architecture and design, evolving met hodologies, and statutory or regulatory requirements + Experience with data broker technologies such as Cribl or Confluent, operating systems security events such as Windows or… more
    BOOZ, ALLEN & HAMILTON, INC. (11/11/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …Engineer + Systems Administration - Linux + Information Security Systems Engineer/Officer ( ISSE / ISSO ) + Data Scientist + Systems Engineer + TechSIGINT Analyst ... + Oracle Database Administration (DBA) + And many more technical positions **Basic Qualifications:** + Experience Preferred (and commonly required): Bachelor's degree, relevant experience or 4 years of experience in lieu of a degree + Clearance Preferred (and… more
    Leidos (10/18/25)
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  • Intel Security Specialist with TS and SCI Eligible

    Watershed Security (Virginia Beach, VA)
    …policies; conducting cybersecurity vulnerability and threat analysis; and be experienced as an ISSO or ISSE . REQUIRED QUALIFICATIONS + Bachelor of Science in ... (POA&M) entries + Completing Risk Management Framework Step 5 authorizations in the ISSE capacity or Information System Security Officer ( ISSO ) capacity +… more
    Watershed Security (09/27/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …security posture, and policy changes. + Previous experience operating as a SCI/SAP ISSO , ISSE , System Administrator, or ISSM. + Strong analytical and ... packages, and Security Controls Traceability Matrix (SCTM). As the senior ISSO , maintain operational security posture to ensure information systems (IS), security… more
    The MITRE Corporation (11/11/25)
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  • Network/System Administrator (Net/Sys Admin) III

    General Dynamics Information Technology (Bedford, MA)
    …as part of a security incident response team as needed. + Assist ISSM/ ISSO / ISSE with the Integration/Development new techniques to improve. + Confidentiality, ... and operations of Networks and implement capabilities vetted through Cybersecurity, ISSE and higher headquarters to maintain JSIG/RMF Authority to Operate and… more
    General Dynamics Information Technology (09/02/25)
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  • Information Systems Security Officer ( ISSO

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …any combination of: System Administrator (SA), Information System Security Officer ( ISSO ), Information System Security Engineer ( ISSE ), Information Technology ... any combination of: System Administrator (SA), Information System Security Officer ( ISSO ), Information System Security Engineer ( ISSE ), Information Technology… more
    Athenix Solutions Group, LLC (11/07/25)
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  • Information System Security Eng ( ISSE

    Global Resource Solutions (Arlington, VA)
    …Engineer III. Job Description: Summary: The Information System Security Engineer ( ISSE ) III, is primarily responsible for conducting information system security ... and developing organizational information systems or upgrading legacy systems. The ISSE employs best practices when implementing security requirements within an… more
    Global Resource Solutions (09/26/25)
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  • Information Systems Security Engineer…

    Nightwing (Sterling, VA)
    …and reward system, and performance-based bonuses **Information Systems Security Engineer ( ISSE ) (Open)** Nightwing seeks a cybersecurity professional to serve as an ... ISSE in Sterling, VA. The ISSE will...professional certification (eg, Security+, CISSP, CISSM, etc.) + Prior ISSM/ ISSO or alternate ISSM/ ISSO experience + Self-starter… more
    Nightwing (08/27/25)
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  • Information System Security Engineer ( ISSE

    Excentium (Philadelphia, PA)
    Information System Security Engineer ( ISSE ) II Summary Title:Information System Security Engineer ( ISSE ) II ID:521 Department:Cybersecurity Location:Philadelphia ... have an opportunity for an Information System Security Engineer ( ISSE ) II supporting one of our Federal customers in...and applications. This position will support the CIO, ISSM, ISSO and validator with the maintenance and enhancement of… more
    Excentium (10/01/25)
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