> Markdown version of [/jobs/ext/1068517-systems-administrator-l3-nw-maintenance-modernization](https://www.wearedevelopers.com/jobs/ext/1068517-systems-administrator-l3-nw-maintenance-modernization). 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 Administrator L3 - NW Maintenance & Modernization - **Company:** POWER3 SOLUTIONS, LLC - **Location:** College Park, MD, United States - **Salary:** $150,000.0 - $200,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Confluence, JIRA, Unix, Ubuntu (Operating System), Linux, Network Security, Network Planning and Design, Ansible, Network Support, Slurm, Network Server - **Published:** June 8, 2026 - **Apply:** https://www.clearancejobs.com/jobs/8961982/systems-administrator-l3-nw-maintenance-modernization ## About the Role * Experience with multiple operating systems (Windows, Linux, Unix) * Experience with Ubuntu * Familiar with System and Network security policies and able to implement policies * Maintain and administer systems and networks (monitoring, patching, troubleshooting) * Maintaining and deploying VMs. Able to build VMs. * Assist in annual inventory activities * Experience with Ansible * Create and maintain system and network documentation * Experience with Jira and Confluence * Responsive to users * Able to set up enclaves * Experience with system hardware * Experience with NetBox * Managing SLURM * Cluster management experience * DevOp experience Task Order Desired Skills * STE/STN * Demonstrates follow through on policies and tasking * Update Jira tickets, resolve issues, and close tickets, * An active TS/SCI with polygraph is required. * BS + 15 years experience ## Description Responsible for supporting servers, current hardware, storage, virtual infrastructures with VMs, new hardware, and resources. Responsible for day-to-day operations, creating/deleting VMs, security updates, troubleshooting, resolving issues, managing tickets (Jira). Familiar with automation tools and building of workflows. Responsible for keeping networks up-to-date utilizing industry best practices and be able to advise on system and network designs, mission architectures, and simplify and streamline network maintenance tasks. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Develop on Windows, Deploy on Red Hat Enterprise Linux](https://www.wearedevelopers.com/videos/1600-develop-on-windows-deploy-on-red-hat-enterprise-linux) - [Integrate your Cognitive Assistant with 3rd-party DBs and software](https://www.wearedevelopers.com/videos/249-integrate-your-cognitive-assistant-with-3rd-party-dbs-and-software) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Now is the time for industrialized software development](https://www.wearedevelopers.com/magazine/601-now-is-the-time-for-industrialized-software-development) - [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)