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Senior Systems Engineer

CACI


Job Location:

Hanover, PA - USA

Yearly Salary: USD 94400 - 198200
Posted: 24 September 2026 (8 hours ago)
Application Deadline: 22 December 2026
Vacancies: 1 Vacancy

Job Summary

Job Title: Senior Systems Engineer

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

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Position Overview:

The Senior Systems Engineer Level 3 will support the Zero Trust Identity Credential and Access Management (ZT ICAM) program and related deployments for DISA and other Department of War clients. This role requires applying sound systems engineering practices to requirements architecture integration verification and technical documentation. Additionally the engineer will support the ZT ICAM Federated Authorization Service by defining operational needs interfaces distributed authorization requirements and customer integration strategies. Collaboration with government industry product and customer teams is essential to produce clear standards guides and engineering artifacts that are implementable testable and suitable for diverse environments.

Responsibilities
  • Develop analyze allocate and maintain functional interface security performance and operational requirements with end-to-end traceability.
  • Apply systems engineering processes to architecture interface management trade studies risk management configuration control integration and verification activities.
  • Define use cases requirements interfaces and interactions among PAP PDP PIP PEP identity providers attribute sources relying party services and federation hubs.
  • Address person entity non-person entity resource application and service-to-service authorization across enterprise multi-domain tactical and disconnected environments.
  • Develop architecture descriptions interface documentation requirements traceability matrices verification procedures release documentation and customer integration guides.
  • Work with DISA and other Department of War customer teams to assess environments identify integration gaps support deployment planning and resolve technical issues.
  • Draft and review technical standards implementation guidance conformance criteria and compliance matrices using clear measurable and vendor-neutral requirements.
  • Lead technical reviews adjudicate comments brief stakeholders and maintain approved engineering and documentation baselines.
Qualifications

Required:

  • TS/SCI clearance with polygraph.
  • Bachelors degree in Systems Engineering Computer Science Information Systems Engineering or a related discipline or equivalent experience as permitted by contract.
  • Senior systems engineering experience supporting software-intensive systems through requirements design integration test deployment and sustainment.
  • Experience with requirements elicitation decomposition allocation baselining traceability interface management risk management and verification and validation.
  • Demonstrated ability to write clear technical requirements architecture and interface documentation installation/integration guides and verification procedures.
  • Experience working with customer integration or deployment teams in regulated mission or enterprise environments.
  • Ability to assess designs and implementations identify gaps and risks and recommend technically sound courses of action.
  • Strong technical writing facilitation briefing and cross-organizational collaboration skills.

Desired:

  • Knowledge of Zero Trust ICAM Attribute-Based Access Control and NIST SP 800-162.
  • Understanding of federated or distributed authorization including PAP PDP PIP PEP policy and attribute exchange trust synchronization and decision portability.
  • Experience supporting open architecture modularity interoperability standards development or conformance assessment across multiple organizations.
  • Familiarity with REST APIs JSON PKI mutual TLS OAuth 2.0 OpenID Connect SAML containers and Kubernetes.
  • Experience with Department of War customers DDIL operations DevSecOps software supply chain security or Section 508 documentation.
  • Ability to understand and communicate complex software systems.
  • Experience using Jira Confluence Microsoft Word Visio SharePoint or Git-based repositories.

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What You Can Expect:

A culture of integrity.

At CACI we place character and innovation at the center of everything we do. As a valued team member youll be part of a high-performing group dedicated to our customers missions and driven by a higher purpose to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. Youll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together we will advance our nations most critical missions build on our lengthy track record of business success and find opportunities to break new ground in your career and in our legacy.


Pay Range:

There are a host of factors that can influence final salary including but not limited to geographic location Federal Government contract labor categories and contract wage rates relevant prior work experience specific skills and competencies education and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI you will receive comprehensive benefits such as; healthcare wellness financial retirement family support continuing education and time off benefits.

The proposed salary range for this position is:

$94400 - $198200

CACI is anEqualOpportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex pregnancy sexual orientation age national origin disability status as a protected veteran or any otherprotectedcharacteristic.

Required Experience:

Senior IC


About Company

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CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security miss ... View more

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