Senior Systems Engineer – ZT ICAM & Fed Deployments

CACI International Inc.; Maryland; Hybrid; USD 94,000 - 198,000; Full time

Job summary

CACI International Inc. is seeking a Senior Systems Engineer in Hanover, MD to support the Zero Trust ICAM program for DISA and other clients.

The role requires applying rigorous systems engineering to requirements, architecture, integration, verification, and documentation across diverse environments. The candidate will define operational needs for the ZT ICAM Federated Authorization Service and collaborate with government, industry, product, and customer teams to produce measurable,

Qualifications

• Clearance required: TS/SCI with polygraph.
• Bachelor’s degree or equivalent experience in a related field.
• Experience delivering software-intensive systems across requirements, design, integration, test, deployment, and sustainment.

Responsibilities

• Develop and manage functional, interface, security, performance, and operational requirements with traceability.
• Apply systems engineering processes to architecture, interface mgmt, risk, and verification activities.
• Define use cases, interfaces, and interactions among PAP, PDP, PIP, PEP, identity providers, and federation hubs.
• Address authorization across enterprise, multi-domain, and disconnected environments.
• Create architecture descriptions, interface docs, requirements traceability matrices, and verification procedures.
• Lead technical reviews, brief stakeholders, and maintain baselines with customers.

Skills

TS/SCI with polygraph

Technical writing

Cross-functional collaboration

Requirements elicitation

System architecture

Education

Bachelor's degree in Systems Engineering/CS/IS or related

Tools

Jira

Confluence

Microsoft Word

Visio

SharePoint

Git-based repositories

Job description

CACI International Inc. is seeking a Senior Systems Engineer in Hanover, MD to support the Zero Trust ICAM program for DISA and other clients.

The role requires applying rigorous systems engineering to requirements, architecture, integration, verification, and documentation across diverse environments. The candidate will define operational needs for the ZT ICAM Federated Authorization Service and collaborate with government, industry, product, and customer teams to produce measurable,