Job Description: Overview: We are seeking a Systems Administrator to manage and maintain our core infrastructure environment, including servers, virtualization platforms, and enterprise services. This role is responsible for the day-to-day ownership, stability, and performance of infrastructure systems. This is a hands-on technical role focused on system administration, performance optimization, and issue resolution, with responsibility for independently managing assigned systems while supporting ongoing improvements and operational excellence. Key Responsibilities: Independently manage and maintain server infrastructure, including operating systems, virtualization platforms, and core enterprise services Perform system upgrades, patching, and performance tuning to ensure optimal system performance and reliability Troubleshoot and resolve system-level issues involving services, performance, and configurations Manage virtualization and storage environments to ensure availability, efficiency, and scalability Implement and maintain system security configurations, including access control, hardening, and patch compliance Support and test disaster recovery processes to ensure system recoverability and business continuity Automate routine administrative tasks using scripting tools such as PowerShell or similar technologies Collaborate with network, security, and application teams to support integrations and resolve cross-domain issues Maintain accurate and up-to-date system documentation, including configurations, standards, and procedures Own system performance, stability, and operational health within assigned environments Required Qualifications: 3–5 years of systems administration or infrastructure experience Strong experience with Windows Server environments and enterprise systems Proven ability to troubleshoot system performance and configuration issues Experience with virtualization platforms (VMware, Hyper-V, or similar) Preferred Qualifications: Experience with automation and scripting (PowerShell or similar) Familiarity with storage systems and backup solutions Exposure to cloud or hybrid infrastructure environments Education: Bachelor’s degree in Information Technology, Computer Science, or related field (or equivalent experience) Knowledge, Skills, and Abilities: Strong knowledge of server operating systems and infrastructure platforms Solid troubleshooting and analytical problem-solving skills Understanding of system performance tuning and monitoring Familiarity with security best practices and access control Ability to manage systems independently and prioritize workload effectively Strong documentation and organizational skills Effective communication and collaboration across IT teams What Success Looks Like in This Role: Stable and reliable infrastructure systems with minimal downtime Timely resolution of system issues and performance problems Well-maintained and documented system configurations Improved system performance through tuning and optimization Successful support of infrastructure projects and enhancements #LI-SE1 If you need an accommodation or assistance with completing your application due to a disability or special need, please contact our team at [email protected] or call (210) 375-9000. EEO Statement: All qualified applicants for Pape-Dawson Engineers will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Pape-Dawson is a leading civil engineering and professional services firm, with a history of delivering award-winning infrastructure and development projects with national impact. Our diverse team of experts is passionate about solving complex problems and making a difference in our communities. We offer career opportunities in a company culture that values personal growth and professional excellence. With world-class benefits and a commitment to your overall wellbeing, Pape-Dawson is a place where you can thrive both personally and professionally.

Systems Administrator - Onsite.

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