• Tyto Athene (Washington, DC)
    **Description** Tyto Athene is searching fora ** Senior Information Systems Security Officer ( ISSO )** with privacy experience. The candidate will ensure that ... by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1473/ senior -information-systems- security -officer-%28isso%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-DC-Washington_ **ID**… more
    DirectEmployers Association (09/24/25)
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  • Tyto Athene (Fairfax, VA)
    **Description** Tyto Athene is searching for a ** Senior Information System Security Officer ( ISSO )** to be responsible for the overall handling of ... of relevant experience. + Minimum of 5 years of relevant functional experience as an ISSO or Security Analyst. + PMP certification + Familiarity with program … more
    DirectEmployers Association (09/16/25)
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  • Applied Research Solutions (Dayton, OH)
    …assessment and reporting activities. + Analyze and report system and organizational security posture trends to the ISSM/ ISSO . + Provide cybersecurity ... at the edge, that provide enterprise services and cyber network defense capabilities to customers across the DoD. This...+ Audit support responsibilities + Analyze and report organizational security posture trends to the ISSM/ ISSO +… more
    DirectEmployers Association (11/21/25)
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  • COOLSOFT (Columbia, SC)
    …you enjoy working for the company - selling points for potential candidates): The Senior Information System Security Officer ( ISSO ) will be responsible for ... SCDHHS Information Systems and Data. OCS seeks an expert Senior ISSO to oversee (and actively participate...tasks and artifacts in RMF type roles such as; ISSO , Information Security Architect, Security more
    DirectEmployers Association (11/19/25)
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  • COOLSOFT (Columbia, SC)
    … and Compliance of SCDHHS Information Systems and Data. OCS seeks an expert Senior ISSO to oversee (and actively participate in) the day-to-day security ... Sol SECURITY ANALYST - CONSULTANT (INFO SYS SECURITY OFFICER - ISSO ) Start date :...requirements of complex information system operating environments. A successful Senior ISSO will lead the establishment, implementation… more
    DirectEmployers Association (11/19/25)
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  • Applied Research Associates, Inc. (Nashua, NH)
    …for a **Facility Security Manager** who will lead a team of Information Security Specialists (ISSM/ ISSO ) and the current Facility Security Officer (FSO) ... Senior Management Official (SMO), the SOAR Deputy Sector Security Manager, and the entire security team... (SIPRNet). Responsibilities will include managing a team of security professionals to include Information System (ISSM/ ISSO )… more
    DirectEmployers Association (10/29/25)
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  • Applied Research Solutions (Bedford, MA)
    network , and data users are aware of, understand, and adhere to systems security policies and procedures. + Participating in network and systems design to ... outlined in DoDI 8510.01 for assigned systems/applications. + Perform the Information System Security Officer ( ISSO ) duties as outlined in DoDI 8510.01 for… more
    DirectEmployers Association (11/14/25)
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  • Senior Information Systems Security

    NANA Regional Corporation (Ashburn, VA)
    Security +, CISSP and Security auditing are recommended. A senior ISSO role will highlight past experiences over a 5-to-10-year period. ... Akima Global Technology (AGT) is looking for a Senior Information System Security Officer to...preferred; 8+ years of relevant experience. + Proficient in network and information system security principles and… more
    NANA Regional Corporation (10/29/25)
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  • Senior Information System Security

    Leidos (Annapolis Junction, MD)
    …and much more. **Join us and make a difference in National Security !** ** Senior Information System Security Officer ( ISSO )** Leidos currently has an ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...opening for a ** Senior Information System Security Officer ( ISSO )** to work at our… more
    Leidos (09/06/25)
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  • Senior Information Systems Security

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer ( ISSO ) II** to support our ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/25/25)
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  • Senior ISSO Security Manager

    Leidos (Baltimore, MD)
    …missions. The Digital Modernization Sector at Leidos currently has an opening for a Senior ISSO / Security Manager to work in our Baltimore, Maryland office. ... modernize and transform its legacy system. **Primary Responsibilities:** The Senior ISSO / Security Manager for a...Ability to obtain Public Trust + Knowledge of information security or related field, computer network penetration… more
    Leidos (10/10/25)
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  • Information Systems Security Officer…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Officer ( ISSO ) - Senior ** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ... ISSO within our Intel sector advancing the national security mission through cutting edge technology. You must have...security approach. * Monitoring and Evaluation: They monitor network traffic, system logs, and security tools… more
    CGI Technologies and Solutions, Inc. (09/06/25)
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  • Senior Information Systems Security

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior ** **Information Systems Security Officer ( ISSO ) II** to support our ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/12/25)
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  • Senior Information System Security

    Steampunk (Mclean, VA)
    …(eg, Least Privileged, Defense-in-depth) and associated supporting technologies. + Application security and network security . + Demonstrated ability ... **Overview** The ** ISSO ** serves as a Cyber Security Specialist and will perform level III ISSO and/or ISSO support. **Contributions** + Ensuring that … more
    Steampunk (10/03/25)
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  • Information System Security Officer…

    Lockheed Martin (Hanover, MD)
    …program personnel\. The ISSO also works closely with System Administrators and Network Engineers to ensure security patches and secure configurations are in ... & Mission Systems \(RMS\) division is seeking an experienced Information System Security Officer \( ISSO \) to protect mission critical information systems\. This… more
    Lockheed Martin (10/18/25)
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  • Information System Security Officer…

    TekSynap (Ashburn, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** Information System Security Officer ( ISSO ) acts as the Designated Person(s) assigned to one or more ... + Background Investigation is required + Certifications, such as Network + and Security +, CISSP and ...customer organizations. **Overview** We are seeking a Information System Security Officer ( ISSO ) to join our team… more
    TekSynap (10/25/25)
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  • Senior Information Systems Security

    Belay Technologies (Annapolis Junction, MD)
    …a finalist in 2021! Belay Technologies is seeking an experienced Information Systems Security Officer ( ISSO ) for a large software development program. The ... systems integration and life cycle support, enterprise application development, network engineering, and information systems security (ISS). The… more
    Belay Technologies (11/09/25)
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  • Senior Information System Security

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer ( ISSO )** to support our team ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/19/25)
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  • Information System Security Officer…

    Lockheed Martin (Colorado Springs, CO)
    …serve as a Classified Cyber Security Senior / Information System Security Officer \( ISSO \) and join our team's efforts in supporting and defending ... networks\. Successful candidates should be knowledgeable of information technology security principles, various computer/ network operating systems, and Microsoft… more
    Lockheed Martin (11/25/25)
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  • Information Systems Security Officer…

    Systems Technologies, Inc. (Hanover, MD)
    SECURITY OFFICER ( ISSO ) The company is seeking junior, mid-level, and senior Information Systems Security Officers ( ISSO ) to provide SETA support in ... Information Systems Security Officer ( ISSO ) Location Hanover, MD...code analysis, Pen Testing, and Scanning Results. + Review network , data flow, org charts and etc for potential… more
    Systems Technologies, Inc. (09/02/25)
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