Senior ICAM STS Systems Engineer - TS/SCI Clearance

CACI International Inc; Hanover (MD); On-site; USD 132,000 - 290,000; Full time

Job summary

CACI International Inc in Hanover, MD is seeking an ICAM STS System Engineer to join a high‑impact program. You will lead efforts to integrate SSO capabilities, work with development and operations teams, and help design PKI/TLS and authentication architectures across Windows and Linux environments.

The role requires TS/SCI with polygraph, 15 years of systems engineering experience, and DoD 8570 IAT Level I compliance. Travel up to 10% and a strong security posture are essential.

Qualifications

• TS/SCI clearance required.
• Fifteen years of experience as a systems engineer on programs/contracts of similar scope, type, and complexity.
• Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university.
• DoD 8570 compliance with IAT Level I or higher is required if the COR determines CWIP activities.

Responsibilities

• Assist customers with integrating Single Sign-On capabilities into their systems or enterprise solutions.
• Work closely with development teams and system administrators to assist with and troubleshoot customer integration issues.
• Perform analysis, diagnostics, and preliminary evaluations of new COTS products and tools in PKI/TLS and SSO contexts.
• Contribute to system security, testing, and documentation efforts throughout deployment.

Skills

Systems engineering

TS/SCI clearance

DoD 8570 IAT Level I+

PKI/TLS & SAML/OIDC

Education

Bachelor’s degree in Systems Engineering or related field

DoD 8570 compliance IAT Level I+

Tools

Ping

Okta

Login.gov

Keycloak

AWS

Azure

Job description

CACI International Inc in Hanover, MD is seeking an ICAM STS System Engineer to join a high‑impact program. You will lead efforts to integrate SSO capabilities, work with development and operations teams, and help design PKI/TLS and authentication architectures across Windows and Linux environments.

The role requires TS/SCI with polygraph, 15 years of systems engineering experience, and DoD 8570 IAT Level I compliance. Travel up to 10% and a strong security posture are essential.