> Markdown version of [/jobs/ext/3550524-system-administrator](https://www.wearedevelopers.com/jobs/ext/3550524-system-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). --- # System Administrator - **Company:** Walker, Inc - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Command Prompt, Databases, System Configuration, Continuous Integration, Disaster Recovery, Domain Name System (DNS), Monitoring of Systems, Subnetting, Windows Servers, Nagios, Routing, Windows PowerShell, Software Engineering, TCP/IP, Virtualization Technology, Scripting, Load Balancing, Software Troubleshooting, Firewalls (Computer Science), Information Technology - **Published:** September 30, 2026 - **Apply:** https://www.thejobnetwork.com/job/1d6e71ba-8950-4556-b71b-fdce717054a9/system-administrator ## About the Role * 5-7 years of System Administration experience \n * Experience installing, configuring, maintaining, and troubleshooting Windows Servers \n * Experience supporting operating systems, hardware, virtualization, networking, and related infrastructure technologies \n * Strong understanding of TCP/IP, routing, subnetting, and DNS \n * Working knowledge of virtualization, load balancers, networking, DNS, and firewalls \n * Experience upgrading, configuring, and supporting COTS applications \n * Experience with monitoring and alerting tools \n * Knowledge of Disaster Recovery (DR) and Technology Lifecycle Management (TLM) \n * Knowledge of PowerShell, Windows command line, or similar scripting languages \n * Strong troubleshooting, technical documentation, and collaboration skills \n * Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field \n, * Familiarity with CI/CD pipeline tools and environments \n * Experience using scripting and automation to improve infrastructure administration \n * Experience working with software development, database, architecture, and security teams \n ## Description n \n * Install, configure, maintain, and troubleshoot Windows Servers and related infrastructure \n * Support web servers, COTS applications, monitoring tools, security tools, and CI/CD environments \n * Monitor infrastructure health and assist with resolving system and application issues \n * Support virtualization, networking, load balancing, DNS, firewall, and related infrastructure components \n * Perform application and infrastructure upgrades and configuration changes \n * Support Disaster Recovery and Technology Lifecycle Management activities \n * Develop and maintain PowerShell or command-line scripts to automate routine administrative tasks \n * Create and maintain infrastructure documentation, diagrams, procedures, and configuration records \n * Participate in change management and infrastructure deployment activities \n * Collaborate with developers, architects, DBAs, SMEs, and security teams to troubleshoot and support infrastructure environments \n