Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance
Not Disclosed•Full-TimeOn-site
location_on904, McDaniel Court, Herndon, Fairfax County, Virginia, 20170, United States
About Peraton
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.
We operate at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. Our employees serve as valued partners to essential government agencies and support every branch of the U.S. armed forces. Each day, our team solves the most daunting challenges our customers face, keeping people around the world safe and secure.
About the Role
This Information Systems Security Officer (ISSO) role is designed for a technically proficient professional dedicated to the rigorous security standards required by the Department of Defense. You will be the bridge between complex technical security controls and the operational reality of mission-critical systems.
In this position, you will work closely with system owners, engineers, and government stakeholders to drive Authority to Operate (ATO) efforts and sustain continuous monitoring activities. Your day-to-day involves developing and validating security controls within DoD Risk Management Framework (RMF) environments. You will interpret vulnerability scan results, analyze logs to verify control effectiveness, and produce audit-ready documentation that ensures our systems remain resilient against evolving threats. This role is essential for maintaining the integrity of our national security infrastructure.
Hiring Process
The application period for this role is estimated to be 30 days from the posting date, though this timeline may be adjusted based on business needs and candidate availability. By applying, you express your interest in the role and the company.
During the review process, selected candidates may be required to participate in an on-camera interview and undergo a verification process to confirm their identity.
Equal Opportunity
Peraton is an equal opportunity employer. We consider qualified applicants regardless of disability, veteran status, or other characteristics protected by law.
Work location
Work model: On-site
904, McDaniel Court, Herndon, Fairfax County, Virginia, 20170, United States
Herndon, Virginia
Key Responsibilities
- check_circleDevelop, write, and maintain Security Test Procedures (STPs) for NIST SP 800-53 controls
- check_circleCreate and update Security Controls Traceability Matrices (SCTMs)
- check_circleInterpret and remediate STIG/SCAP findings across operating systems and infrastructure
- check_circleConduct and analyze ACAS/Nessus vulnerability scan results to validate findings
- check_circlePerform Splunk log analysis to validate control operation and investigate anomalies
- check_circlePrepare and update core ATO documentation including SSPs, SARs, and POA&Ms
- check_circleLead and support RMF Steps 1-6 for assigned systems
- check_circleManage and maintain control evidence in alignment with NIST SP 800-53 and DoD requirements
- check_circleCoordinate with system owners and engineering teams to address security gaps
Requirements
- verifiedActive TS clearance with SCI eligibility OR TS/SCI clearance with current polygraph
- verifiedBachelor's degree in relevant technical field with 8+ years experience OR 12+ years experience
- verified8+ years hands-on experience as ISSO, ISSE, Assessor, Security Engineer, or related DoD role
- verifiedDoD 8570 IAM-II compliant certification (e.g., Security+, CISSP, CISM)
- verifiedExperience writing STPs, creating SCTMs, and developing implementation statements
- verifiedExperience performing STIG interpretation and remediation
- verifiedExperience reviewing and validating ACAS/Nessus vulnerability scan results
- verifiedAbility to use Splunk to validate security controls
- verifiedDirect experience authoring ATO documentation (SSP, SAR, POA&M)
Nice to Have
Experience as a Security Control Assessor (SCA) or assessor support. Familiarity with FISMA, FISCAM, and federal audit requirements. Experience supporting cloud environments (AWS GovCloud preferred). Experience with automation or scripting to support security tasks. Strong understanding of Zero Trust principles. Experience supporting SAP/SAR or other high-side environments.
Benefits & Perks
check_circleHeavily subsidized employee benefits coverage for you and your dependentscheck_circle25 days of PTO accrued annually up to a generous PTO capcheck_circleEligibility to participate in an attractive bonus plancheck_circleMedical, dental, vision, life, and health savings account coverageEmployee Assistance Program (EAP)
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Skills, education and keywords
Skills: Nist SP 800-53, Stig, Nessus, Splunk, RMF, Ato, SSP, Sar, Poa&m, Xacta.
Education: Bachelor's degree in a relevant technical field or equivalent experience.
Frequently asked questions about Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance at Peraton
What does a Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance at Peraton do?expand_more
A Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance at Peraton is responsible for the following: Develop, write, and maintain Security Test Procedures (STPs) for NIST SP 800-53 controls; Create and update Security Controls Traceability Matrices (SCTMs); Interpret and remediate STIG/SCAP findings across operating systems and infrastructure; and Conduct and analyze ACAS/Nessus vulnerability scan results to validate findings.
What are the requirements for this Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance role?expand_more
Peraton is looking for candidates who meet the following requirements: Active TS clearance with SCI eligibility OR TS/SCI clearance with current polygraph; Bachelor's degree in relevant technical field with 8+ years experience OR 12+ years experience; 8+ years hands-on experience as ISSO, ISSE, Assessor, Security Engineer, or related DoD role; DoD 8570 IAM-II compliant certification (e.g., Security+, CISSP, CISM); Experience writing STPs, creating SCTMs, and developing implementation statements; and Experience performing STIG interpretation and remediation.
Where is the Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance role at Peraton located?expand_more
Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance at Peraton is based in 904, McDaniel Court, Herndon, Fairfax County, Virginia, 20170, United States. This is a on-site role.
Is this Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance job remote, hybrid, or on-site?expand_more
Peraton has listed this Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance role as on-site.
How much experience is required for this Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance role?expand_more
Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance at Peraton typically requires 8+ years of relevant experience at the senior level.
What skills do you need for the Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance role at Peraton?expand_more
Key skills for Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance at Peraton include Nist SP 800-53; Stig; Nessus; Splunk; RMF; Ato; SSP; and Sar.
What education is required for Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance at Peraton?expand_more
Educational requirements for this role: Bachelor's degree in a relevant technical field or equivalent experience.
What category does the Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance role belong to?expand_more
Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance at Peraton is part of the engineering job category on Recrutus.