> Markdown version of [/jobs/ext/1364219-senior-network-and-computer-systems-administrator](https://www.wearedevelopers.com/jobs/ext/1364219-senior-network-and-computer-systems-administrator). 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).

---

# Senior Network and Computer Systems Administrator

- **Company:** SAALEX Corp.
- **Location:** Ridgecrest, CA, United States
- **Experience:** Expert
- **Salary:** $105,000.0 - $120,000.0
- **Contract:** Permanent contract
- **Skills:** Software Documentation, Complex Networks, Cyber Security, Information Systems, Computer Networks, System Configuration, Firmware, Network Security, Network Diagrams, Routing, Software Vulnerability Management, Wi-Fi Technology, ARUBA, Juniper, Information Technology, Palo Alto Networks, Cisco
- **Published:** July 21, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9045397/senior-network-and-computer-systems-administrator

## About the Role

* Experience with system hardening, STIG implementation, vulnerability remediation, patching, firmware updates, and cybersecurity compliance requirements.
 * Strong knowledge of routing, switching, network security, and enterprise infrastructure sustainment.
 * Ability to work independently and provide technical leadership within a team environment.
 * Strong verbal and written communication skills.

Desired:

 * CCNA certification or equivalent experience demonstrating expertise in routing, switching, and network security.
 * Experience supporting DoD or Federal Government environments.
 * Experience implementing DISA cybersecurity controls and supporting compliance activities.
 * Experience supporting Cisco, Aruba, Juniper, Palo Alto, or similar enterprise networking technologies.
 * Experience leading infrastructure modernization or network engineering projects.

Education/Years of Experience:

Master's degree in Information Technology, Computer Science, Information Systems, Engineering, or related field and 5 years of related experience OR a Bachelor's degree in Information Technology, Computer Science, Information Systems, Engineering, or a related field and 9 years of related experience required.

## Description

* Design, implement, administer, and troubleshoot enterprise network and computer systems.
 * Support WAN, BAN, LAN, and wireless (Wi-Fi) infrastructure, including routers, switches, firewalls, and related technologies.
 * Lead network modernization, upgrades, patching, firmware updates, and infrastructure sustainment activities.
 * Implement network security controls, system hardening, STIG compliance, and vulnerability remediation efforts.
 * Maintain system documentation, network diagrams, and configuration baselines.
 * Support cybersecurity audits, compliance requirements, and Government-directed security controls.
 * Collaborate with engineers, cybersecurity personnel, and customer stakeholders to resolve technical issues and improve system performance.
 * Other duties as assigned or required.

Required:

 * Experience supporting enterprise network infrastructure and computer systems.
 * Experience designing, configuring, implementing, and troubleshooting complex network solutions.
 * Experience supporting WAN, BAN, and LAN environments.


## Related Videos

- [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team)
- [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure)
- [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right)
- [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy)
- [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers)

## Related Articles

- [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking)
- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)
- [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)
- [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers)