Information System Security Officer (ISSO), Journeyman

Program Overview

About The Role

We are seeking a highly skilled and innovative Information System Security Officer (ISSO), Journeyman to join our team in the greater DMV area, supporting the Army National Guard.

Responsibilities

• Maintain eMASS records for assigned systems: update RMF artifacts, POA&Ms, STIG checklists, scan results, and accreditation documentation.
• Coordinate with system owners, engineers, SOC, and compliance staff to document control implementation, vulnerability remediation, and configuration baselines.
• Review system changes for cybersecurity implications and support A&A and re‑authorization activities.
• Orchestrate scanning and patching cycles for PM‑controlled environments and validate remediation evidence.
• Prepare security status reports, respond to accreditation/inspection data calls, and maintain audit‑quality documentation.
• Provide day‑to‑day IA policy guidance, training coordination, and account validation support for system teams.
• Track POA&M progress, verify closure evidence, and assist in remediation prioritization with stakeholders.
• Maintain configuration/change records and support continuous monitoring activities and control validation.

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Qualifications

Qualifications

• 2 years with BS/BA; 0 years with MS/MA; 6 years with no degree

• Clearance: Active TS/SCI clearance.

• Candidate must meet ONE of the following:

  • Bachelor’s degree in Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a related field; OR
  • Relevant DoD/military training (examples: 531‑25B40‑C46; Information Systems Security Manager (Intermediate) Playlist); OR
  • Relevant professional certification or equivalent experience (examples: GMON, CASP+, CCISO, CCSP, CGRC/CAP, CISSO, Cloud+, GCSA, GSEC, Security+, SSCP).

• Required experience and skills:

  • Experience supporting RMF/A&A, ISSO/ISSM functions, or system security administration in DoD or large enterprise environments.
  • Hands‑on experience with eMASS (or equivalent RMF tools), POA&M management, STIG checklists, vulnerability scanning (ACAS/Nessus), and evidence uploading.
  • Familiarity with STIG/CSG application, patch management workflows, scanning/validation cycles, and control implementation documentation.
  • Strong documentation, tracking, and communication skills to respond to data calls and produce security status reports.

• Desired:

  • Prior DoD/ARNG ISSO or eMASS management experience.
  • Experience automating evidence collection, integrating scanning pipelines, or improving RMF workflow efficiencies.

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SCA / Union / Intern Rate or Range

Details

Target Salary Range: $66,000 - $106,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

Benefits Statement: 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

Application Duration Statement: The 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.

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.