Senior ISSE: RMF Cybersecurity Architect for DoD

SOSi; Waipahu (HI); On-site; USD 125,000 - 168,000; Full time

Job summary

SOSi is seeking an Information System Security Engineer (ISSE) to lead cybersecurity engineering efforts supporting critical operations at Joint Base Pearl Harbor-Hickam. You will drive RMF compliance, architect secure solutions, and safeguard mission systems across the Indo-Pacific region.

This role requires collaboration with ISSOs, ISSMs, and leadership in a fast-paced environment. The position involves designing secure architectures, reviewing security controls, and guiding remediation

Qualifications

• Active Secret clearance with ability to obtain Top Secret.
• Minimum six years of cybersecurity/RMF-related experience.
• Experience with DoD A&A or RMF processes.
• Experience with eMASS and RMF packages.
• Experience implementing and assessing NIST SP 800-53 controls.
• Experience with ACAS, Tenable, Nessus, SCAP, and vulnerability management.

Responsibilities

• Design, review, and implement cybersecurity architecture for enterprise and mission systems.
• Lead RMF activities across the authorization lifecycle.
• Develop and maintain RMF documentation (SSPs, SCTMs, SARs, POA&Ms).
• Evaluate changes to determine cybersecurity impacts and authorization requirements.
• Validate implementation of NIST SP 800-53 controls and STIGs.
• Coordinate remediation with admins and engineering teams.
• Develop continuous monitoring strategies to maintain compliance.
• Support SCA assessments and Cyber readiness inspections.

Skills

RMF compliance

NIST SP 800-53

ACAS/Tenable/Nessus/SCAP

Zero Trust

Windows/Linux

DoD A&A experience

Strong communication

Education

Bachelor's degree in CS/Cybersecurity/IT

Certifications: CISSP, CCSP, CSSLP, Security+

Tools

JIRA

Confluence

ServiceNow

Job description

SOSi is seeking an Information System Security Engineer (ISSE) to lead cybersecurity engineering efforts supporting critical operations at Joint Base Pearl Harbor-Hickam. You will drive RMF compliance, architect secure solutions, and safeguard mission systems across the Indo-Pacific region.

This role requires collaboration with ISSOs, ISSMs, and leadership in a fast-paced environment. The position involves designing secure architectures, reviewing security controls, and guiding remediation