Lead Information Systems Security Officer (ISSO)

GovCIO; San Antonio (TX); On-site; USD 95,000 - 130,000; Full time

Job summary

GovCIO is seeking an experienced Information Systems Security Officer (ISSO) to serve as Lead ISSO for the 616 OC/616 ACOMS. Onsite role in San Antonio, Texas, with responsibilities spanning RMF authorization, incident response, and policy development.

The role requires strong DoD IAM background, TS/SCI with NATO Secret clearance, and deep experience with eMASS, Xacta, and security documentation. Lead coordination with AF and IC authorities to maintain secure operations.

Qualifications

• Active TS/SCI with NATO Secret clearance.
• Experience obtaining ATOs for information systems using RMF.
• Experience with RMF, eMASS, and security package maintenance.
• Ability to communicate security posture to leadership and coordinate across organizations.

Responsibilities

• Lead ISSO and Alternate ISSM for multiple units; present security posture and risks.
• Maintain ATOs and ATCs across multiple information systems and domains.
• Develop RMF packages in eMASS and Xacta with supporting evidence.
• Coordinate with AFIN officials to obtain ATCs via reciprocity processes.
• Lead incident response, triage security events, and coordinate remediation and recovery.

Skills

TS/SCI with NATO Secret

RMF IAM

eMASS/Xacta proficiency

Incident response leadership

Education

Bachelor's degree in Computer Science or related field

High School diploma with 9+ years experience

Tools

ATC coordination

ACAS

Job description

GovCIO is seeking an experienced Information Systems Security Officer (ISSO) to serve as Lead ISSO for the 616 OC/616 ACOMS. Onsite role in San Antonio, Texas, with responsibilities spanning RMF authorization, incident response, and policy development.

The role requires strong DoD IAM background, TS/SCI with NATO Secret clearance, and deep experience with eMASS, Xacta, and security documentation. Lead coordination with AF and IC authorities to maintain secure operations.