L3 IT Enterprise Infrastructure Engineer
The Recruitment PigJohannesburg, Gauteng, South Africa22 hours ago
Job descriptionManage complex configurations for the full M365 stack, including Exchange Online, SharePoint, and Intune / Microsoft Endpoint Manager, ensuring consistent device and user policy application. Develop and implement solutions that utilize Microsoft platforms to enable effective, secure, and collaborative digital workflows across client organizations. Core Infrastructure & Virtualization : Manage and optimize core on-premise infrastructure, ensuring stability and performance across server, storage, and identity services. Perform structured Root Cause Analysis (RCA) on major incidents to address systemic failures and prevent recurrence. Enterprise Networking & Edge Security : Administer and maintain enterprise-grade firewalls and wireless environments (e.g., Fortinet, Meraki), diagnosing sophisticated connectivity and edge security issues. Security & Data Resilience : Administer Endpoint Detection and Response (EDR), Email Security, and other advanced security platforms. Collaborate with the dedicated security division on vulnerability management and Continuous Threat Exposure Management (CTEM) strategies. Leadership & Service Discipline : Mentor L1 and L2 engineers, fostering a culture of technical excellence and structured troubleshooting. Maintain meticulous technical documentation, architectural diagrams, and Standard Operating Procedures (SOPs), adhering to formal change control processes. Drive continuous service improvement by seeking opportunities to automate repetitive tasks using scripting and RMM tooling. Experience : Minimum of 5+ years operating at a dedicated L3 level within a Managed Service Provider (MSP) or a highly complex, multi-site enterprise environment. Certifications : Mandatory possession of CompTIA Network+ and ITIL Foundation certifications. Highly valued professional certifications include the Microsoft Certified : Enterprise Administrator Expert track, Azure Administrator, or similar high-level vendor qualifications (Fortinet, VMware, etc.). Technical Expertise : Proven, expert-level administration of : Hyper-V and / or VMware virtualization platforms. The full Microsoft 365 suite, including Exchange Online, Intune, and Entra ID (Azure AD). Enterprise-grade firewalls (e.g., Fortinet) and complex routing / switching (L3 troubleshooting, VPNs). Modern backup and security platforms (EDR, Email Security). Logistics : Valid driver’s licence and reliable transport is required for occasional client travel. The ideal candidate is a structured problem-solver with a profound sense of ownership, who thrives in a fast-paced environment and possesses : Exceptional professional communication skills, especially when communicating complex technical issues to clients and executives. The ability to remain calm and methodical when handling high-pressure, major incidents. A structured approach to troubleshooting, strong follow-through, and a commitment to the principle that “done means documented”.
L3 IT Enterprise Infrastructure Engineer – Johannesburg.
We are seeking a highly specialized and disciplined Level 3 (L3) Enterprise Infrastructure Engineer to serve as a Subject Matter Expert and the final point of technical escalation.
This role is foundational to our service delivery strategy, requiring deep technical mastery to maintain, deploy, and troubleshoot mission-critical cloud, server, and network infrastructure.
You will be responsible for leading complex technical projects, driving automation, and ensuring the highest level of stability for environments where system downtime carries catastrophic risk. This position demands a proactive approach, strong ownership, and meticulous documentation discipline.
Location : Johannesburg, South Africa (On-site with required travel to client sites; participation in a standby rotation for critical after-hours incidents and changes).
Reports To : Service Delivery Manager.
Salary Range : R40,000 – R60,000 per month (Based on experience).
Key Responsibilities :
As a top-tier engineer, your focus will be on complex problem resolution, strategic implementation, and technical leadership.
- Cloud & Modern Workplace Architecture :
Design, deploy, and administer advanced Microsoft 365 and Azure environments, specializing in Entra ID (Azure AD), security configurations, and Conditional Access Policies.
Serve as the primary escalation point for critical issues related to virtualized environments (Hyper-V and / or VMware), Windows Server architecture, and complex Active Directory configurations.
Provide expert configuration, management, and troubleshooting for complex L2 / L3 networking, routing, switching, and secure WAN / VPN solutions.
Manage and test sophisticated backup and Disaster Recovery (DR) solutions (e.g., Veeam or Cove), ensuring verifiable data integrity and recovery readiness.
Lead the technical execution of complex client projects (migrations, deployments, upgrades) from planning through to delivery.
Minimum Requirements :
We require an established professional with deep experience in the Managed Services space :
Windows Server, Active Directory, and Group Policy management.
Personal Attributes :
#J-18808-Ljbffr
Create a job alert for this search
Infrastructure Engineer • Johannesburg, Gauteng, South Africa
Related jobs
)
Ltd)
Ltd)
- Promoted
IT Infrastructure Manager
Spesnet Group Healthcare Innovation AppliedCenturion, Gauteng, South Africa Infrastructure Manager Job Description.The infrastructure manager is responsible for providing the strategic direction for the infrastructure function on a group level.
You will lead the development...Show moreLast updated: 30+ days ago
- Promoted
Senior Infrastructure Engineer
Staff Unlimited RecruitmentRandburg, Gauteng, South Africa Our client, is seeking a Senior Infrastructure Engineer to join their team.The purpose of this position is to help ensure overall availability and reliability to meet or exceed defined service leve...Show moreLast updated: 30+ days ago
- Promoted
IT Systems Engineer
Liham Consulting Pty (Ltd)Johannesburg, South Africa Managing Windows / Linux servers, Active Directory, Exchange 2019, Microsoft 365, and virtualization platforms (e.Designing and maintaining comprehensive backup strategies for physical, virtual, and ...Show moreLast updated: 30+ days ago
- Promoted
Senior Infrastructure Engineer
Tracker South AfricaRandburg, Gauteng, South Africa This position will help ensure overall availability and reliability to meet or exceed defined service levels of data centre operations.
The candidate must have experience in people management, a str...Show moreLast updated: 30+ days ago
- Promoted
IT Systems Engineer (Tier 2)
PRR Recruitment ServicesJohannesburg, Gauteng, South Africa Are you a seasoned IT professional with strong technical skills and hands-on project implementation experience? A fast-paced team in Johannesburg is looking for an IT Systems Engineer (T2) who thri...Show moreLast updated: 13 days ago
- Promoted
It Systems Engineer
The Good Human (Pty)LtdJohannesburg, Gauteng, South Africa Design, deploy, and maintain scalable and resilient systems architecture (physical, virtual, and cloud-based).Lead and manage projects related to infrastructure upgrades, migrations, and system int...Show moreLast updated: 8 days ago
- Promoted
IT Systems Engineer (T2 and T3)
PRR Recruitment ServicesJohannesburg, Gauteng, South Africa IT Systems Engineer (Tier 2) – Onsite.A skilled IT Systems Engineer is sought to deliver onsite support and lead infrastructure implementations across client environments.This role blends hands-on ...Show moreLast updated: 13 days ago
- Promoted
IT Systems Engineer
The Good Human (Pty)LtdJohannesburg, South Africa Design, deploy, and maintain scalable and resilient systems architecture (physical, virtual, and cloud-based).Lead and manage projects related to infrastructure upgrades, migrations, and system int...Show moreLast updated: 30+ days ago
- Promoted
Senior Infrastructure Engineer
Staff Unlimited Recruitment Pty Ltd T / A MPC Recruitment Group ECRandburg, Gauteng, South Africa Our client, is seeking a Senior Infrastructure Engineer to join their team.The purpose of this position is to help ensure overall availability and reliability to meet or exceed defined service leve...Show moreLast updated: 30+ days ago
- Promoted
Systems Engineer
Network RecruitmentCenturion, South Africa Management and administration of all IT infrastructure and systems.Ensure that all operations and new initiatives operate in accordance with best practice standards related to installing, testing, ...Show moreLast updated: 30+ days ago
- Promoted
It Infrastructure Manager Centurion
Spesnet Group Healthcare Innovation AppliedCenturion, Gauteng, South Africa The infrastructure manager is responsible for providing the strategic direction for the infrastructure function on a group level.
You will lead the development of infrastructure strategy and archite...Show moreLast updated: 30+ days ago
- Promoted
IT Systems Engineer
Ideal CandidatesJohannesburg, South Africa Design, deploy, and maintain scalable and resilient systems architecture (physical, virtual, and cloud-based).Lead and manage projects related to infrastructure upgrades, migrations, and system int...Show moreLast updated: 30+ days ago
- Promoted
- New!
Infrastructure Manager
Network RecruitmentRoodepoort, Gauteng, South Africa Direct message the job poster from Network Recruitment.Connect with me | IT Recruitment Lead | Network Recruitment | |.In this role, you will lead and support the Infrastructure team to ensure ef...Show moreLast updated: 22 hours ago
- Promoted
IT Systems Engineer (Tier 2)
PRR RecruitmentJohannesburg, South Africa Are you a seasoned IT professional with strong technical skills and hands-on project implementation experience? A fast-paced team in Johannesburg is looking for an IT Systems Engineer (T2) who thri...Show moreLast updated: 15 days ago
- Promoted
IT Infrastructure & Deployment Engineer.
People SourceJohannesburg, South Africa Manage all IT infrastructure, virtualised servers, and internal systems.Oversee deployment and upgrades.Maintain PostGreSQL databases, replication servers, and system backups.Lead cybersecurity eff...Show moreLast updated: 10 days ago
- Promoted
IT Systems Engineer (T2 and T3)
PRR RecruitmentJohannesburg, South Africa IT Systems Engineer (Tier 2) – Onsite.A skilled IT Systems Engineer is sought to deliver onsite support and lead infrastructure implementations across client environments.This role blends hands-on ...Show moreLast updated: 16 days ago
- Promoted
Infrastructure Architect (OT) and (IT) - Contract R700 - 740 per hour
Pro Development GroupRosebank, Gauteng, South Africa Infrastructure Architect (OT and IT).Our Client, a Global Tech firm, is seeking an Infrastructure Architect (OT and IT) to join their team in Rosebank.
This position allows for 1 day a week remote w...Show moreLast updated: 30+ days ago
- Promoted
Senior Infrastructure Engineer
Staff Unlimited Recruitment Pty Ltd T / A MPC Recruitment Group ECRandburg, South Africa Our client, is seeking a Senior Infrastructure Engineer to join their team.The purpose of this position is to help ensure overall availability and reliability to meet or exceed defined service leve...Show moreLast updated: 30+ days ago