Job Description
Join our dynamic IT team in Houston as a Senior Systems Administrator and drive enterprise infrastructure excellence. We're seeking a proactive expert to optimize our cloud-hybrid environment, ensuring peak performance and security for 500+ users. Enjoy competitive benefits, flexible work arrangements, and opportunities to shape our digital transformation journey.
Responsibilities
- Manage and maintain Windows Server 2019/2022 and Linux (Ubuntu/CentOS) environments
- Implement and monitor cloud infrastructure (AWS/Azure) and containerization (Docker/Kubernetes)
- Oversee network security protocols including firewalls, VPNs, and intrusion detection systems
- Perform system backups, disaster recovery testing, and proactive maintenance
- Collaborate with DevOps teams on automation using Ansible and Terraform
- Document system configurations and create technical SOPs
- Provide Tier-3 support for complex infrastructure issues
Qualifications
- 5+ years of experience in enterprise system administration
- Expertise in Active Directory, Group Policy, and DNS management
- Strong knowledge of virtualization (VMware/Hyper-V) and cloud platforms
- Certifications: CompTIA Server+, AWS Certified SysOps Administrator, or equivalent
- Experience with monitoring tools (Nagios, Zabbix, SolarWinds)
- Proficient in scripting (PowerShell, Python/Bash)
- Excellent troubleshooting skills with network protocols (TCP/IP, DNS, DHCP)
- Bachelor's degree in Computer Science or related field preferred