> Markdown version of [/jobs/ext/200682-it-systems-administrator-ii](https://www.wearedevelopers.com/jobs/ext/200682-it-systems-administrator-ii). 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). --- # IT Systems Administrator II - **Company:** PERFORMANCE DATA CENTER, LLC - **Location:** Sioux Falls, SD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Software Applications, Backup Devices, Unix, Software Documentation, Linux, Desktop Virtualization, Network Troubleshooting, Microsoft Operating Systems, Network Architecture, Network Administration, SAP Sales and Distribution, Software Requirements Analysis, Computer Network Operations, Firewalls (Computer Science), Information Technology, Network Server - **Published:** May 15, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=b4bbec383e7f37d2 ## About the Role Do you have experience in Windows?, Do you have a Bachelor's degree?, * Bachelor's degree in Computer Science or related field preferred. * 5+ years of experience in system administration and network operations. * In-depth knowledge of data backup and recovery techniques and tools. * Strong technical skills in server and network infrastructure including, but not limited to, Microsoft Operating Systems, UNIX, Linux, Unisys, MCP, Fiserv Applications, and other proprietary banking platforms. ## Description Responsible for the design, implementation, maintenance, troubleshooting and support of critical banking system processes, the administration of Virtual Desktop Infrastructure (VDI), server infrastructure, peripheral systems and software applications, as well as related security maintenance patching. Responsible for managing, administering, modifying, maintaining, repairing, and documenting various organization operating and support systems. Ensures the stability, security, and reliability of all servers, systems, and network infrastructure, as well as assisting with the development and implementation of various IT projects, while aligning IT strategies with the goals of the banking organizations (Banks). This position can be located in Sioux Falls or Pierre, SD. What you will do * Responsible for the stability, security, and reliability of all servers, systems, and network infrastructure. * Manages critical FiServ banking processes, including updates and patches. * Implements changes to the Bank's systems, taking into consideration user needs, security, complex system requirements, and ensuring these changes minimize systems downtime. * Performs system and network administration tasks, including installation, configuration, and maintenance of servers, switches, firewalls, and other hardware and software. * Independently troubleshoots system issues and makes changes to resolve issues, following defined policy. * Monitors system performance and responds to alerts and incidents in a timely and efficient manner. * Implements and manages a data backup and recovery plan in the event of system failures or disasters. * Develops and maintains system documentation, policies and procedures, as well as performs common scheduled tasks. * Collaborates with other IT team members to plan and implement various IT projects, including software installations, upgrades, and migrations. * Participates in the development of IT security policies, procedures, and protocols to ensure the security of the data and systems. * Conducts audits, scans, and assessments of the systems and network infrastructure to identify and resolve security vulnerabilities and compliance risks, while proposing controls for mitigating risks to services or data. * Offers consultation and recommendations on potential enhancements, initiatives and projects. * Assist in developing long-term strategies and capacity planning for meeting future technology and solution needs. * Aids in the development of business continuity and disaster recovery plans. * Provides knowledgeable support and guidance to end-users on hardware, software and network issues. * Other duties as assigned. ## Related Videos - [Systems Thinking for Performance: How to Diagnose and Fix Slow Systems without Guessing](https://www.wearedevelopers.com/videos/2103-systems-thinking-for-performance-how-to-diagnose-and-fix-slow-systems-without-guessing) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Kubernetes Security - Challenge and Opportunity](https://www.wearedevelopers.com/videos/412-kubernetes-security-challenge-and-opportunity) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [The Time Paradox: Building Timezone-Safe Python/Django Applications](https://www.wearedevelopers.com/videos/1915-the-time-paradox-building-timezone-safe-python-django-applications) ## Related Articles - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer)