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.
ResponsibilitiesPeraton 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.
Location: Winchester, VA
Responsibilities
- 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
QualificationsRequired Qualifications
- 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.
- Bachelor's Degree in Cybersecurity, IT, Computer Science, or related field. Additional years of experience may be considered in lieu of degree.
- 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
Peraton 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.
Application StatementsThe application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity. Use of artificial intelligence (AI) tools of any kind during Peraton interviews is strictly prohibited unless the candidate has obtained prior written authorization. All interview responses must be the candidate’s own. EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Skills Required
- Top Secret security clearance upon hire
- Eligibility to obtain and maintain a TS/SCI clearance
- Successful completion of a customer-required polygraph examination
- U.S. citizenship
- Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or a related field; additional experience may substitute
- At least 5 years of information system security experience at a cleared facility
- DoD 8140.03 qualification for Information Systems Security Manager Work Role 722 at the Intermediate proficiency level
- Qualifying certification such as CCISO, CCSP, CGRC/CAP, CISSO, Cloud+, GCSA, GMON, GSEC, Security+, SecurityX/CASP+, SSCP, CISSP, or CISM
- Alternatively, qualifying education or DoD-approved training aligned with DoD 8140.03 requirements
Peraton Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Peraton and has not been reviewed or approved by Peraton.
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Healthcare Strength — Healthcare offerings are described as broad, including medical, dental, vision, mental health support, and specialty programs like virtual physical therapy and surgical/cancer care navigation. Medical coverage is also characterized as a standout part of the overall package in terms of perceived quality.
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Retirement Support — Retirement support includes a 401(k) with employer matching and is repeatedly positioned as a strong component of total rewards. The 401(k) benefit is frequently singled out as one of the most valued parts of the package.
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Leave & Time Off Breadth — Time-off benefits are positioned as robust, including PTO, holidays, paid sick days, and floating holidays, with some roles offering notably generous accrual. Leave breadth is reinforced by related programs such as short/long-term disability and bereavement leave.
Peraton Insights
What We Do
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.
Why Work With Us
We are fearlessly solving the world’s most complex challenges to keep people safe and secure. You can be a part of protecting and promoting that freedom around the world.






