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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator - **Company:** Vistex, Inc. - **Location:** United States - **Salary:** $82,000.0 - $95,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Antivirus Softwares, Cloud Computing, Software Documentation, Cyber Security, Information Systems, Data Centers, Data Recovery, Dynamic Host Configuration Protocol, Disaster Recovery, Domain Name System (DNS), Monitoring of Systems, Hypervisor, Identity and Access Management, Storage Area Network (SAN), Network Security, Windows Servers, Performance Tuning, Reliability Engineering, Server Administration, Service Pack, Software Configuration Management, VMware Infrastructure, Virtual Machines, Virtualization Technology, VMware Virtualization, VMware VSphere, Backup and Restore, Enterprise Software Applications, Computer Network Operations, Reliability of Systems, Backend, Information Technology, Hardware Infrastructure, Veeam, User Accounts, Vmware - **Published:** August 31, 2026 - **Apply:** https://www.careerbuilder.com/job-details/systems-administrator-hoffman-estates-il--9db3ed93-9c42-4c9e-adcb-f80538e95afe ## About the Role The ideal candidate is a highly capable problem solver who can work independently in a high-pressure environment, effectively prioritize competing demands, communicate clearly with all levels of the organization, and maintain a strong customer-service orientation., Access Control, Antivirus, Auditing, Backup Software, Business Operations, Change Control, Cloud Applications, Communication Skills, Computer Security, Customer Relations, Customer Support/Service, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Data Recovery, Disaster Recovery, Enterprise Applications, Environmental Monitoring, Establish Priorities, Hardware Installation, High Tech Industry, Hypervisors, Identify Issues, Incident Management, Incident Response, Information Technology & Information Systems, Leadership, Microsoft Active Directory, Microsoft Windows Server, Microsoft Windows System Administration, Network Operations Center, Network Security, On Call, Operating Systems, Performance Analysis, Performance Tuning/Optimization, Policy Development, Pricing, Problem Solving Skills, Procedure Development, Reliability Engineering, Royalties, Security Infrastructure, Security Patches, Server Hardware, Server Maintenance, Software Configuration Management, Software Patches, Storage Area Network (SAN), Systems Administration/Management, Systems Maintenance, Systems Reliability, Technical Leadership, Technical Support, Testing, User Account Administration, VMWare, VMWare vSphere, Virtual Machine (VM), Virtualization, Willing to Travel ## Description The Systems Administrator is responsible for the administration, maintenance, security, and ongoing optimization of the organization's server, virtualization, storage, backup, and enterprise application environments. This role ensures the reliability, availability, performance, and security of critical IT infrastructure while providing responsive technical support to users and business operations., Systems & Server Administration * Install, configure, maintain, monitor, and troubleshoot Windows server infrastructure, primarily Windows Server 2019, 2022, and 2025. * Administer server hardware, operating systems, enterprise applications, and backend infrastructure. * Manage Active Directory, Group Policy, DNS, DHCP, antivirus, vulnerability-management, and other core infrastructure services. * Apply operating system updates, security patches, configuration changes, and system upgrades in accordance with established standards and procedures. * Monitor system performance, availability, capacity, and health; identify and resolve issues before they impact business operations. * Monitor system logs, alerts, events and respond appropriately to incidents. * Perform routine audits of systems, software, configurations, and security controls. * Develop, maintain, and enforce configuration standards, policies, and procedures for the server environment. VMware & Virtualization * Install, administer, maintain, upgrade, and troubleshoot VMware vSphere environments. * Manage VMware technologies including HA, DRS, vMotion, Distributed Switches, and Site Recovery Manager. * Create and manage virtual machines, VM templates, resource pools, virtual clusters, virtual networks, security groups, permissions, and alert structures. * Monitor and optimize VMware infrastructure performance from both the guest operating system and hypervisor layers. * Troubleshoot virtualization-related performance, availability, capacity, and configuration issues. Storage, Backup & Recovery * Administer SAN storage, including storage allocation, provisioning, monitoring, and troubleshooting. * Support enterprise backup and recovery systems and software; Veeam experience is a plus. * Perform and validate backup and recovery operations and assist with disaster recovery planning, testing, and execution. * Monitor backup environments and address failures or other conditions that could affect data recoverability. Security & Access Management * Manage user accounts, permissions, security groups, and access controls in accordance with established policies. * Support implementation and maintenance of server security controls, antivirus, vulnerability-management tools, and security policies. * Ensure systems are patched and configured according to security and operational standards. * Identify potential security and compliance issues and escalate or remediate them as appropriate. Incident Management & User Support * Respond to system and user incidents and work efficiently and professionally to resolve issues. * Maintain accurate ticket statuses and document troubleshooting steps, progress, resolutions, and follow-up activities in the company's incident-management system. * Develop and maintain positive working relationships with the user community while providing a high level of customer service. * Prioritize incidents and competing requests appropriately while setting reasonable expectations with stakeholders at all organizational levels. * Participate in on-call, after-hours, evening, and weekend support as required. * Travel to Chicagoland data center to perform server hardware installation, maintenance, troubleshooting, and administration. Documentation & Collaboration * Maintain accurate and current system documentation, configurations, procedures, diagrams, and operational standards. * Collaborate with network, security, cloud infrastructure, application, and other IT teams to resolve issues and implement solutions. * Demonstrate leadership, ownership, accountability, and responsibility across IT functions. * Identify opportunities to improve system reliability, security, performance, and operational efficiency. ## Related Videos - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## 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) - [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) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Walking Into The Era of Supply Chain Risks](https://www.wearedevelopers.com/magazine/106-walking-into-the-era-of-supply-chain-risks)