ISSO - RMF, ACAS & DoD Cybersecurity Lead (TS/SCI)

Ares Enterprise; El Segundo (CA); On-site; USD 110,000 - 170,000; Full time

Job summary

Ares Enterprise is seeking an Information Systems Security Officer (ISSO) to join our cybersecurity team at Los Angeles Air Force Base, El Segundo, CA. The ISSO will support AFSCI cybersecurity initiatives and RMF lifecycle execution for multiple networks.

The role requires DoD/IC environment experience, active TS/SCI clearance, and completion of required DoD cybersecurity certifications within 45 days of hire. Strong communication with leadership and staff is essential.

Qualifications

• Active TS/SCI clearance required prior to start date.
• Fluency in written and spoken English.
• DoD 8140/8570 baseline cybersecurity certifications required or completed within 45 business days.

Responsibilities

• Execute RMF processes for unclassified, secret, and sensitive networks.
• Run ACAS vulnerability scans and document DoD findings.
• Draft and process POA&Ms and Security Impact Assessments (SIAs).
• Maintain SSPs, PP&S, and eMASS artifacts.
• Monitor responses to classified information incidents and NDCI.
• Maintain security posture for classified spaces and VTC systems.
• Support CCRI readiness and unit self-inspections.
• Train Cybersecurity Liaisons and end users on requirements.

Skills

Security clearance TS/SCI

ACAS

eMASS

NIST SP 800-37

DoDI 8510.01

Strong communication

Vulnerability management

Government liaison

Tools

ACAS

eMASS

DISA STIGs

Job description

Ares Enterprise is seeking an Information Systems Security Officer (ISSO) to join our cybersecurity team at Los Angeles Air Force Base, El Segundo, CA. The ISSO will support AFSCI cybersecurity initiatives and RMF lifecycle execution for multiple networks.

The role requires DoD/IC environment experience, active TS/SCI clearance, and completion of required DoD cybersecurity certifications within 45 days of hire. Strong communication with leadership and staff is essential.