Information Systems Security Officer (ISSO) - Mid
Quick Summary
Winchester, VA Responsibilities Serve as ISSO for assigned systems; execute ATO package development, POA&M management, vulnerability scanning,
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.
Responsibilities
~1 min readPeraton is seeking a Mid-Level ISSO to serve as ISSO for assigned systems. The Mid ISSO applies expertise across multiple complex security assignments, independently executing core ATO lifecycle tasks.
- →Serve as ISSO for assigned systems; execute ATO package development, POA&M management, vulnerability scanning, and compliance reporting
- →Support ATO pipeline: collect evidence, draft SSP sections, conduct STIG reviews, update control descriptions as system changes
- →Compile FISMA metrics and prepare recurring compliance reports; coordinate with system owners on security operations
#FederalCyberISaaS
Requirements
~1 min read- Top Secret security clearance upon hire. The selected candidate must be eligible to obtain/maintain a TS/SCI clearance and successfully complete a polygraph examination if required by the customer. Must be a U.S. Citizen.
- Minimum 5 years in information system security at a cleared facility
Must meet applicable DoW 8140.03 qualification requirements for Information Systems Security Manager (Work Role 722), Intermediate proficiency level, through at least one of the following:
- Certification: CCISO - Certified Chief Information Security Officer; CCSP - Certified Cloud Security Professional; CGRC/CAP - Certified in Governance, Risk, and Compliance (Formerly known as CAP); CISSO - Certified Information Systems Security Officer; Cloud+ - CompTIA Cloud plus; GCSA - GIAC Cloud Security Automation; GMON - GIAC Continuous Monitoring; GSEC - GIAC Security Essentials Certification; Security+ - CompTIA Security plus; SecurityX / CASP+ - CompTIA SecurityX (Formerly known as Advanced Security Practitioner plus [CASP+]); SSCP - Systems Security Certified Practitioner; OR
- Education: Bachelor’s degree or higher in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a closely related field aligned with the applicable work role requirements under DoDM 8140.03; OR
- Training: Qualifying DoD-approved trainings
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- Advanced-proficiency certifications (CISSP, CISM) also satisfy this requirement
What We Offer
~1 min readPeraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits.
Location & Eligibility
About this job
- Pay per year
- $112,000–$179,000 a year
- 5% below the $152,500 median for Governance Risk and Compliance Manager jobs on Jobera (117 salaries).
- Posted
- Today
Listing Details
- Posted
- November 13, 2026
- First seen
- November 14, 2026
- Last seen
- November 14, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 67%
- Scored at
- November 14, 2026
Signal breakdown
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