Senior System Administrator - Tech
On-HireCairo, Cairo, Egypt
Posted August 27, 2025
Full Time
About the Company
On-Hire is a full-fledged Human Resource firm with extensive expertise and experience in Human Capital development and staffing. Future Moves has exceptional expertise in Talent Sourcing, learning & development, talent management, HR Outsourcing, HR planning & Consulting, Policy Drafting, Culture Change and Organization Effectiveness by designing and implementing interventions which identify the core areas of development to enhance the overall growth and competitiveness of your institutions. At On-Hire we have unique and creative solutions that meet the clients expectations not only by realizing the clients business objectives, but particularly by taking the HR from Good to Great . We always search for opportunities beyond the agreed communications and the business objectives, we address special needs in other to find unique and tailored solutions through creative approaches. We speak 3+ languages and will be happy to help with your next career move. Please visit our website: https://onhire-consult.com/ For more inquires please contact us on: [email protected]
Job Description
The Senior System Administrator - Tech role focuses on the stability, scalability, and security of a hybrid infrastructure, comprising on-prem servers, VMs, storage, and core services. This role involves access control, logging, hardening, backup/DR, vendor/outsourcing tech controls, and automation to ensure a high level of reliability and security. The position also mentors L1/L2 and leads incidents.
Requirements
- 10+ years in systems administration / infrastructure engineering
- Deep Linux (Ubuntu/RHEL) and Windows Server experience
- VMware/Hyper-V and Azure proficiency
- Networking: TCP/IP, VLANs, routing, IPsec, TLS/PKI
- Backup/DR operations with proven restore
- Security operations: patch/vulnerability management, SIEM integration, baseline hardening
- Scripting/automation: PowerShell, Bash
- ITIL practices
- Certifications (Microsoft, Linux/Cloud): MCSA/MCSE, RHCSA/RHCE, LFCS/LFCE, Security+, CySA+
- Governance, Risk & Compliance
- Risk Assessments, CAB and Post-incident RCAs
Benefits
- Attractive Package
