Infrastructure Lead
Infrastructure Lead
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Salary Not Disclosed
1 Vacancy
Job Description
Lets Write Africas Story Together!
Old Mutual is a firm believer in the African opportunity and our diverse talent reflects this.
Job Description
naThe Infrastructure Lead is responsible for the design implementation maintenance and continuous improvement of the organisations IT infrastructure. This includes on-premises and cloud environments servers (Windows & Linux) storage (SAN) networking (firewalls switches load balancers) virtualization (VMware vSphere) backups disaster recovery and supporting the migration to Azure. The role also involves leading a team collaborating with stakeholders and ensuring high availability security and performance of all infrastructure components.Infrastructure Management:
Oversee and maintain Windows and Linux server ecosystems.
Manage and optimize VMware vSphere/ESXi environments including patching upgrades troubleshooting and performance monitoring.
Administer SAN storage ensuring optimal performance capacity planning and data integrity.
Maintain and support network infrastructure: firewalls switches load balancers and routing
Oversee backup and disaster recovery strategies ensuring regular testing and compliance.
Ensure all systems are compliant with security standards and best practices.
Develop maintain and enhance PowerShell scripts to automate routine tasks improve efficiency and support infrastructure management.
Cloud & Modern Platforms:
Manage and optimize Azure cloud resources; support and drive migration initiatives to Azure.
Support hybrid cloud networking (e.g. IPSEC tunnels on-prem AD integration blob storage).
Support and maintain Kubernetes and API Manager environments
Implement and support DevOps practices and automation
Networking & Security:
Collaborate with the security team for configuration and troubleshooting
Document and maintain firewall rules network diagrams and security controls.
Ensure robust cybersecurity controls and participate in vulnerability management and remediation.
Collaboration & Leadership:
Lead and mentor the infrastructure team fostering a culture of continuous improvement and knowledge sharing.
Work closely with development business and IT teams to analyze requirements and deliver solutions.
Provide expert technical guidance and input on system architecture integration and best practices.
Participate in architectural design documentation and consulting.
Operational Excellence:
Ensure high availability and reliability of core services.
Monitor and report on infrastructure health usage and performance.
Document and execute monthly reporting processes.
Participate in after-hours support and emergency response as needed.
Maintain and improve technical documentation and standard operating procedures.
Required Experience & Skills:
Experience: 10 years in IT infrastructure roles with proven leadership experience.
Technical:
Deep expertise in Windows & Linux server administration.
Strong VMware vSphere/ESXi management.
SAN storage and backup solutions
Advanced Active Directory (on-prem & Azure AD) Exchange (2019 & O365) DNS IIS.
Cloud platforms: Azure (required) AWS (advantageous).
Networking: firewalls (Fortinet) switches load balancers MPLS/IP routing.
Scripting: PowerShell (required) other automation tools (advantageous).
Security: certificate management vulnerability management cybersecurity best practices.
API/Integration concepts Kubernetes DevOps (advantageous).
Soft Skills:
Strong problem-solving analytical and critical thinking skills.
Excellent communication (oral & written) and interpersonal skills.
Ability to work under pressure prioritize and deliver quality results.
Proactive self-motivated and collaborative team player.
Strong organizational and time management skills.
Customer-focused and adaptable to changing priorities.
Skills
Computer Literacy Database Administration Database Management Systems (DBMS) Database Queries Data Controls Document Management Executing Plans Expertise Management System Knowledge Management Metadata Management Object-Oriented Database Management System (OODBMS) Office Systems Oral Communications Policies & Procedures Test Case ManagementCompetencies
CollaboratesCommunicates EffectivelyDecision QualityEnsures AccountabilityManages ComplexityOptimizes Work ProcessesPlans and AlignsTech SavvyEducation
NQF Level 5 - Higher Advance or Occupational Certificate or equivalentClosing Date
06 October 2025 23:59The appointment will be made from the designated group in line with the Employment Equity Plan of Old Mutual South Africa and the specific business unit in question.
The Old Mutual Story!
Employment Type
Full-Time
