• ISSO

    SAIC (Chantilly, VA)
    …+ **7+ years of Information Security experience. Preferrable as an ISSO, ISSE , or DAOR.** + **Demonstrated experience implementing the RMF process, applying NIST ... 800‑53 controls, and developing/maintaining certification and accreditation documentation.** + **Experience with ICD‑503 RMF implementation within the Intelligence Community.** + **Prior experience supporting cybersecurity operations or compliance within the… more
    SAIC (12/20/25)
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  • System Administrator

    Leidos (St. Petersburg, FL)
    …Windows and RedHat-based systems. + Work under guidance of the Sr. ISSE to accomplish time-sensitive projects such as infrastructure buildouts, complex software ... installations, customer and sub-contractor coordination, and end-user outreach. + Other duties as assigned. **Basic Qualifications** + Bachelor's degree with 4-8 years of experience, Associate degree and 6-10 years of experience; Master's degree and 2-4 years… more
    Leidos (12/19/25)
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  • Information Systems Security Officer

    CACI International (High Point, NC)
    …as an Information System Security Manager (ISSM), Information Systems Security Engineer ( ISSE ), and/or Information Systems Security Officer (ISSO). + At least five ... years of continuous recent experience performing information systems security and/or cybersecurity roles in IT projects and obtaining ATO/ATC. + At least five years of continuous recent experience in DoD enterprise Mission Assurance Support Service (eMASS). +… more
    CACI International (12/18/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …and policy changes. + Previous experience operating as a SCI/SAP ISSO, ISSE , System Administrator, or ISSM. + Strong analytical and problem-solving skills, with ... the ability to develop innovative solutions. + Experience mentoring junior staff and fostering a collaborative team environment. + Familiarity with insider threat programs and strategies for mitigating insider risks. + Expertise in conducting cybersecurity… more
    The MITRE Corporation (12/18/25)
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  • Information Systems Security Officer TS/SCI…

    CGI Technologies and Solutions, Inc. (Columbia, MD)
    …. Experience with TASKORDS, OPORDS, etc. . Experience leading Cybersecurity (ISSO & ISSE ) teams. CGI is required by law in some jurisdictions to include a ... reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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  • Cybersecurity Systems Engineer

    CAE USA INC (Binghamton, NY)
    …resolution, and configuration + Serve as a Cyber Security engineer ( ISSE ) supporting high-level technical and practical expertise Qualifications and Education ... Requirements + BS in Computer Science, Systems Engineering, or other technical field or equivalent education and work experience + Minimum of 3 years systems experience + Experience supporting military or defense programs. + Experience with Risk Management… more
    CAE USA INC (12/16/25)
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  • Senior Information Security Engineer

    Tompkins Community Bank (Ithaca, NY)
    …Strong time management and ability to work independently Certifications: + CISSP (CISSP- ISSE ), CCSK, CCSP, CISM, OSCP, CEH preferred; AI security certifications a ... plus. Technical Expertise: + Secure system integrations using APIs. + Strong knowledge of security frameworks, cloud services, IT infrastructure, and regulatory requirements. + Experience with IAM, Zero-Trust, and identity-centric security practices. +… more
    Tompkins Community Bank (12/12/25)
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  • Security Engineer/Architect (Hybrid)

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …is required; US Citizenship required. + 9+ years of experience as an ISSE or security-focused software / systems engineer with large multi-tiered programs and ... Bachelors in related field; OR 7 years relevant experience with Masters in related field; OR High School Diploma or equivalent and 13 years relevant experience. + Experience implementing DoD system accreditation processes (DIACAP acceptable and RMF preferred).… more
    Huntington Ingalls Industries (12/12/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …of more junior employees. Basic Qualifications: + 1+ 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 Security Information and Event Management ( SIEM ) systems such as Splunk, Elastic, Logstash, or Kibana +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/11/25)
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  • Engineer IV

    General Atomics (Englewood, CO)
    …**DUTIES AND RESPONSIBILITIES:** + Serve as an Information Systems Security Engineer ( ISSE ) for one or more development programs. + Security requirements: Capture, ... refine, and integrate information security requirements into system designs and development processes + Security assessments: Conduct technical assessments to identify system vulnerabilities and ensure compliance with applicable regulations + Security… more
    General Atomics (12/11/25)
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