Senior Systems Administrator
Optimal Growth TechnologiesJohannesburg, Gauteng, South Africa
Posted April 29, 2026
Contract / Temporary
About the Company
Optimal Growth Technologies delivers trusted IT and business consulting services to organizations of all sizes, helping them navigate the complexities of digital transformation. Their portfolio spans infrastructure, cloud, cyber‑security, data analytics, AI, and digital innovation, supported by seasoned professionals and tailored solutions. By combining deep technical expertise with a client‑centric approach, they position themselves as reliable partners who turn technology challenges into growth opportunities. Their culture emphasizes collaboration, continuous learning, and a commitment to measurable results, attracting talent that thrives on impact and innovation.
Job Description
We are seeking a highly experienced Senior System Administrator to manage, support, and optimize enterprise IT environments with a strong focus on Microsoft cloud and identity technologies.
Requirements
- End-to-end administration and management of Microsoft Intune
- Administration and support of Active Directory environments
- Manage endpoint security, compliance policies, and device governance
- Troubleshoot and resolve complex system, identity, and endpoint issues
- Implement and maintain security baselines and device configuration standards
- Support identity and access management processes
- Collaborate with internal IT teams and stakeholders
- Monitor systems proactively
- Document technical processes and configurations
- Participate in escalation support and incident resolution
Benefits
- Generous Paid Time Off
- 401k Matching
- Tuition Reimbursement
- Relocation Assistance
