CGS Federal (Contact Government Services)
Information System Security Officer (ISSO)
$120K–$200K
Miami, FL · On-site · Full-time · Posted Feb 10, 2026
About the job
Serves as the on-site security and compliance authority for government data and application systems, supporting accreditation, security controls, documentation, and ongoing assessments.
What you'll do
- Support system accreditation, authorization, audits, and compliance activities using government security frameworks.
- Work with engineering and operations teams to implement and validate security controls and configurations.
- Create and maintain security documentation, compliance evidence, and auditable accreditation repositories.
What they ask for
- Experience accrediting IT systems against U.S. Government standards such as NIST SP 800-53, CNSSI 1253, and DISA STIGs.
- Hands-on accreditation experience using eMASS or Xacta.
- Experience collaborating with engineering teams to implement and validate security configurations; experience in cloud and on-premises environments, including AWS.
- Active TS/SCI Clearance or Eligibility.
Pay
USD 120,000–200,000 per-year-salary base salary
Tools
RMF, DIACAP, NIST SP 800-53, CNSSI 1253, DISA STIGs, eMASS, Xacta, AWS
Model-written summary · the original posting is authoritative