Senior Systems Administrator

● 10–15+ years of experience in System Administration, Infrastructure Engineering, or
SRE roles
● Proven experience supporting enterprise, production-critical environments
● Strong background in operations, reliability, and incident management

Core Technical Skills
● Operating Systems
○ Deep expertise in Windows Server administration
○ Strong hands-on experience with Linux (RHEL/CentOS or equivalent)
● Cloud Infrastructure
○ Experience administering cloud compute, networking, storage, and IAM
○ Strong understanding of cloud security and operational best practices
● Security & Compliance
○ Experience with vulnerability management and remediation workflows
○ Understanding of infrastructure hardening and compliance standards
● Certificates & Identity

○ SSL/TLS certificate lifecycle management
○ Enterprise directory services, SSO, and MFA systems
● Automation & Scripting
○ Proficiency in PowerShell, Bash, and/or Python for automation

Process & Operational Discipline
● Strong experience with ITIL-based change management
● Comfortable authoring change plans, rollback procedures, and documentation
● Experience working with ticketing and workflow tools
● Familiarity with monitoring, alerting, and incident tracking systems