ISSO — TS/SCI Cloud & RMF Security Lead

Strategic Business Systems (SBS); Jessup (MD); On-site; USD 120,000 - 190,000; Full time

Benefits offered by this job

Medical, dental, vision coverage

401(k) with company match

Paid time off & holidays

AWS certification support

Job summary

Strategic Business Systems, Inc. (SBS) seeks experienced ISSOs for AWS-based, highly secure environments. Lead RMF activities, maintain ATO packages, implement continuous monitoring, and ensure compliance with NIST and DoD requirements across multiple domains in a TS/SCI setting.

The role collaborates with engineering teams to maintain secure cloud environments for DoD and IC missions, with on-site work in Jessup, MD. Strong RMF, cloud security, and AWS services experience are essential.

Qualifications

• Active TS/SCI Clearance.
• 5+ years of Information Assurance, Cybersecurity, or Information System Security experience.
• Minimum 2 years supporting RMF and NIST SP 800-53.
• Minimum 1 year supporting AWS cloud security environments.
• Experience creating and maintaining complete ATO packages.
• Experience with SSPs, POA&Ms, Continuous Monitoring, and Control Implementation Statements.
• Strong understanding of vulnerability management and security compliance.

Responsibilities

• Develop, maintain RMF documentation supporting IATT and ATO packages.
• Author and maintain SSPs, POA&Ms, Control Implementation Statements, and Continuous Monitoring docs.
• Support full RMF lifecycle per DoDI 8510.01 and NIST SP 800-53 Rev. 5.
• Monitor security posture across AWS environments supporting IL2, IL4, Secret, TS workloads.
• Assess cloud environments against NIST 800-53 controls and configure AWS security services.
• Collaborate with cloud engineers, ISSOs, ISSEs, and customer security teams to improve posture.

Skills

Active TS/SCI Clearance

5+ years Information Assurance

RMF / NIST SP 800-53

AWS cloud security

ATO package experience

SSP/POA&Ms/Continuous Monitoring

Vulnerability management

Communication & collaboration

Tools

AWS GuardDuty

AWS Security Hub

AWS Config

IAM

Organizations / SCPs

Job description

Strategic Business Systems, Inc. (SBS) seeks experienced ISSOs for AWS-based, highly secure environments. Lead RMF activities, maintain ATO packages, implement continuous monitoring, and ensure compliance with NIST and DoD requirements across multiple domains in a TS/SCI setting.

The role collaborates with engineering teams to maintain secure cloud environments for DoD and IC missions, with on-site work in Jessup, MD. Strong RMF, cloud security, and AWS services experience are essential.