> Markdown version of [/jobs/ext/2249388-systems-administrators](https://www.wearedevelopers.com/jobs/ext/2249388-systems-administrators). 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). --- # Systems Administrators - **Company:** Mantech International Corporation - **Location:** Halawa, HI, United States - **Experience:** Starter - **Contract:** Permanent contract - **Skills:** CompTIA Security+, Systems Architecture, Virtualization Technology, Wide Area Networks, Backup and Restore, Data Storage Technologies, Cloud Platform System, Information Technology, Server Operating Systems & Platforms - **Published:** August 26, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9117586/systems-administrators ## About the Role Senior Level * Bachelor's degree in Information Technology, Computer Science, or a related field required and 10+ years of position-relevant experience (additional experience may be substituted in lieu of education). * Experience in formal document approval and acting as a Functional Lead for IT service delivery and infrastructure sustainment. Midlevel * Bachelor's degree in Information Technology, Computer Science, or a related field required and 3+ years of position-relevant experience. * Proficient in drafting technical documentation and following established SOPs for systems administration. Junior Level * Bachelor's degree in Information Technology, Computer Science, or a related field required. * Ability to draft basic technical documentation and follow instructions for system maintenance. Preferred Qualifications: * CompTIA Security+ or equivalent IAT Level II certification. * Experience with cloud-based infrastructure and virtualized environments in a military or Government setting. Clearance Required: * Must hold an active Secret Clearance Physical Requirements: * The person in this position must be able to remain in a stationary position 50% of the time. * Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations. ## Description * Validates the configuration and performance of local area networks (LAN) and wide area networks (WAN) to meet organizational requirements. * Oversee the administration of server operating systems and ensure the integrity of data storage and backup systems. * Manage system upgrades and coordinate with vendors to resolve high-level technical issues. * Provides technical oversight for the IT systems required for Distribution Center operations and program management support. * Develop and maintain secure communication links for logistics platforms operating across diverse theater locations. * Prepare comprehensive technical documentation and system architecture diagrams for senior review and mission coordination. * Provides leadership, guidance, and mentoring to subordinate staff. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Chaos in Containers - Unleashing Resilience](https://www.wearedevelopers.com/videos/1065-chaos-in-containers-unleashing-resilience) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Integrating backups into your GitOps Pipeline](https://www.wearedevelopers.com/videos/757-integrating-backups-into-your-gitops-pipeline) - [Database DevOps with Containers](https://www.wearedevelopers.com/videos/145-database-devops-with-containers) - [Hosting a modern justice system](https://www.wearedevelopers.com/videos/332-hosting-a-modern-justice-system) ## Related Articles - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [From developer to manager – what does it take to become an engineering manager?](https://www.wearedevelopers.com/magazine/42-from-developer-to-manager-what-does-it-take-to-become-an-engineering-manager) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [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) - [Should Tech Managers Be Developers First? Pros and Cons](https://www.wearedevelopers.com/magazine/327-should-tech-managers-be-developers-first-pros-and-cons)