> Markdown version of [/jobs/ext/3102718-system-administrator-iii](https://www.wearedevelopers.com/jobs/ext/3102718-system-administrator-iii). 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). --- # System Administrator III - **Company:** ProSync, LLC - **Location:** Annapolis Junction, MD, United States - **Contract:** Permanent contract - **Skills:** Proxmox, Computing Platforms, Continuous Delivery, Continuous Integration, Linux, DevOps, Linux System Administration, NetApp Applications, Azure Active Directory, Ansible, Windows Desktop, Hyperconverged Infrastructure, Containerization, Kubernetes, Rancher, Nutanix, Cisco, Docker - **Published:** September 27, 2026 - **Apply:** https://www.juju.com/job/16_cd8c48cb8 ## About the Role We are seeking a highly skilled and motivated System Administrator (SA) who possesses extensive experience in supporting Linux-based systems, along with a solid foundation in Windows environments. The ideal candidate will not only have a comprehensive understanding of Linux systems but will also be adept at navigating and managing Windows-based applications and services. In addition, we are looking for someone who has a strong grasp of DevOps processes, with a particular focus on automation (Ansible) and continuous integration/continuous delivery (CI/CD) practices. Furthermore, expertise in Containerization technologies, specifically utilizing Kubernetes for orchestrating containerized applications, is essential. * Moreover, the successful candidate will have a noteworthy background in hyperconverged infrastructure solutions. * This includes familiarity with a range of advanced systems and technologies such as Azure Stack HCI, Cisco HyperFlex Systems, DataCore SANsymphony, Dell VxRail Hyperconverged Infrastructure, HPE SimpliVity, Nutanix Hyperconverged Infrastructure (HCI), NetApp HCI, and the Scale Computing Platform. * A strong understanding of these platforms will be critical for effectively managing our infrastructure and ensuring optimal performance and reliability across all systems. Requirements * Fifteen (15) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. * A Bachelor's degree in a technical discipline from an accredited college or university is required OR in lieu of a degree, five (5) years of additional SA experience may be substituted. * An Information Assurance Technical (IAT) level II or higher baseline certification as defined by DoD 8570.01-M is required or willingness & ability to obtain certification within 6 months of start on Program. * Experience with Docker and Containerization to include Kubernetes. * Other technologies: Ansible, ProxMox, Centrify, Harvester, Rancher * A Top Secret/SCI with Polygraph is required., * Individual growth is a priority at ProSync. Employees are encouraged to take advantage of our company-sponsored continuing education program so you can get your degree or that next certification you need to propel you to the next level. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Embracing the Hybrid Cloud: Unlocking Success with Ansible](https://www.wearedevelopers.com/videos/932-embracing-the-hybrid-cloud-unlocking-success-with-ansible) - [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) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [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) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)