> Markdown version of [/jobs/ext/4171289-network-and-computer-systems-administrator-ts-sci-w-poly](https://www.wearedevelopers.com/jobs/ext/4171289-network-and-computer-systems-administrator-ts-sci-w-poly). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Network and Computer Systems Administrator (TS/SCI w/Poly)

- **Company:** Parsons Corporation
- **Location:** Columbia, SC, United States
- **Experience:** Experienced
- **Salary:** $88,400.0 - $154,700.0
- **Contract:** Permanent contract
- **Skills:** Systems Engineering, Computer Networks, Programming Tools, Systems Analysis, Software Requirements Analysis, Systems Integration, Information Technology
- **Published:** October 31, 2026
- **Apply:** https://www.careerbuilder.com/job-details/network-and-computer-systems-administrator-ts-sci-w-poly-columbia-sc--9895e854-70c3-43b0-a8f7-3d8b765c1fcb

## About the Role

Sensitive Compartmented Information (SCI), Systems Administration/Management, Top Secret Clearance, Computer Networks, Leadership, Systems Administration/Management, Systems Maintenance, Computer Networks, Technical Delivery, Systems Analysis, * Active TS/SCI w/Poly

 * Advanced knowledge in the systems engineering job family; recognized as a subject matter expert.
 * Strong written and oral communication skills.
 * Ability to work effectively in teams and perform in a lead capacity.
 * Ability to plan, assign, and supervise the work of others.

 * Knowledge of application development tools, system enhancements, and capability development.

 * Strong attention to detail.

 * Education & Experience Requirements:

 * Bachelor's degree in Engineering or related technical/scientific discipline.

 * Advanced degree may be preferred.

 * 5+ years of related professional experience. 4 additional years of experience may be considered in lieu of degree., * Master's degree and 3+ years of experience
 * Experience identifying new system capabilities, enhancements, and concept demonstrators.

 * Experience supporting system integration and modernization of enterprise environments.

 * Ability to interface with senior technical leadership (aligned with supervision received in the job profile).

## Description

Parsons is looking for an amazingly talented Network and Computer Systems Administrator to join our team! In this role you will get to support the design, development, integration, operation, and maintenance of complex technology systems while applying advanced expertise to solve unusually complex technical challenges.

What You'll Be Doing:

 * Working on unusually complex technical problems and delivering highly innovative solutions.

 * Applying extensive experience to analyze and assess system requirements, processes, and methodologies to ensure total system integration and performance.

 * Contributing to-and may lead-small teams in planning and implementing large programs while interfacing with senior management.

 * Supporting long-range functional strategic planning under consultative direction.

 * Applying advanced principles, theories, and concepts to determine and pursue courses of action needed to achieve desired results.

 * Performing additional responsibilities as required in support of engineering and system integration efforts.