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# Computer Systems Engineer/Architect Senior (5452) (TS/SCI CI Pol

- **Company:** Smartronix, LLC
- **Location:** Fort Liberty, NC, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Cloud Computing, Cyber Security, Information Systems, Computer Networks, Identity and Access Management, Zero Trust Network Access, Systems Architecture, Virtualization Technology, Enterprise Software Applications, Togaf, Information Technology
- **Published:** July 16, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9035141/computer-systems-engineerarchitect-senior-5452-tssci-ci-pol

## About the Role

* Active TS/SCI with CI Poly
 * Current DoD 8570/8140 IAT Level III or IAM Level II certification (CASP+, CISSP, CCNP Security, or equivalent)
 * Bachelor's degree in Computer Science, Information Systems, Engineering, or related field.
 * 10+ years supporting DoD enterprise systems.
 * 5+ years designing enterprise network or system architectures.
 * Experience with Army Enterprise Mission Networks.
 * Experience with virtualization, cloud technologies, enterprise networking, and secure communications.
 * Experience supporting RMF and cybersecurity compliance.

Desired Skills/Experience

 * Master's degree.
 * TOGAF certification.
 * CISSP.
 * CCNP Enterprise or CCIE.
 * Experience supporting INSCOM, NETCOM, or Army Enterprise Services.
 * Knowledge of Zero Trust Architecture.
 * Experience supporting tactical communications environments.

## Description

SMX is seeking a Senior Computer Systems Engineer/Architect to serve as the technical authority responsible for the design, integration, and lifecycle architecture of enterprise mission networks supporting Army Mission Networks (AMN). The engineer develops scalable, secure, and resilient architectures while ensuring compliance with DoD cybersecurity requirements, enterprise standards, and mission objectives., * Design enterprise system architectures supporting mission operations.

 * Develop technical roadmaps and modernization strategies.
 * Lead architecture reviews and engineering working groups.
 * Evaluate emerging technologies for operational integration.
 * Ensure interoperability across multiple government organizations.
 * Produce engineering documentation including architecture diagrams, implementation plans, and design packages.
 * Support Authority to Operate (ATO) engineering activities.
 * Coordinate with Government stakeholders on technical direction.
 * Analyze technical risks and develop mitigation strategies.
 * Ensure compliance with DoD, Army Enterprise, RMF, DISA STIG, and Zero Trust guidance.


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