Renier Grobler

CEO

Cape Town, Western Cape, South Africa27 yrs 7 mos experience

Highly StableAI Enabled

Key Highlights

Over 20 years of experience in IT and cybersecurity.
Achieved 70% reduction in platform vulnerabilities.
Led successful migrations to serverless architectures.

Stackforce AI infers this person is a seasoned IT professional specializing in cybersecurity and cloud computing solutions.

Contact

Skills

Core Skills

Problem SolvingCommunicationTechnical OperationsStrategic ThinkingTechnical Solution DesignRelationship BuildingTechnical Product ManagementOperations

Other Skills

AWS CloudFormationActive DirectoryAgile MethodologiesAmazon Web Services (AWS)Artificial Intelligence for BusinessBudgetingBusinessBusiness AnalysisBusiness AnalyticsBusiness Intelligence (BI)Business SystemsCareer ManagementCloud ComputingCloud Computing IaaSCloud Security

About

I am a seasoned IT professional with over two decades of experience delivering innovative, secure, and scalable solutions across cybersecurity, cloud computing, and platform strategy. Currently, I serve as an Information Security Manager, where I lead initiatives to reduce vulnerabilities, manage organizational risks, and drive compliance across multi-national platforms. Throughout my career, I have excelled in designing cloud-first solutions, driving automation initiatives, and implementing DevSecOps practices. I am passionate about bridging the gap between business needs and technology, ensuring that solutions are not only secure and cost-effective but also aligned with stakeholder objectives. My work has consistently resulted in measurable outcomes, including a 70% reduction in platform vulnerabilities, successful migrations to cutting-edge, serverless architectures. With certifications in AWS, Microsoft, SAFe, and ITIL, and hands-on expertise in tools like Kubernetes, Docker, and Ansible, I bring a broad yet detailed skill set to every challenge. I thrive on collaboration, mentoring teams, and driving innovation that adds immediate and tangible value to organizations.

Experience

27 yrs 7 mos

Total Experience

8 yrs 10 mos

Average Tenure

1 yr

Current Experience

10 yrs

Dimension Data

– Present

Cloudbox

Cloud Architect

Jun 2025 – Present · 1 yr · City of Cape Town, Western Cape, South Africa · On-site

Self employed

Independant Infrastructure Consultant

Oct 2014 – Dec 2014 · 2 mos

Problem SolvingEnglishCommunicationWritten CommunicationDiversityManagement Support+5

Gijima

4 roles

Technical Manager - Platforms & Storage Support

Apr 2012 – Oct 2014 · 2 yrs 6 mos

As Technical Manager, I oversaw server support functions, from infrastructure to operating systems and applications, ensuring optimal performance for multi-national clients. I led initiatives to standardize client environments, stabilize operations, and execute successful disaster recovery testing. My proactive leadership enhanced resource performance and client satisfaction while maintaining strict compliance with SLA requirements.

Problem SolvingTechnical OperationsBudgetingBusiness SystemsSkill Development

Business Manager: Sustainabilty Services

Apr 2011 – Mar 2012 · 11 mos

In this role, I developed Gijima’s Sustainability Services portfolio, winning key public-sector contracts and driving innovative green IT solutions. By establishing a Carbon Credits register and optimizing internal procurement practices, I enabled significant environmental and cost benefits for clients. My efforts positioned the organization as a leader in sustainability and resource efficiency.

CommunicationRelationship DevelopmentBusiness SystemsSoftware SolutionsStrategic Thinking

Sales Executive/Pre-Sales Consultant

Oct 2008 – Mar 2011 · 2 yrs 5 mos

As a Pre-Sales Consultant, I specialized in crafting tailored infrastructure solutions for diverse clients. I excelled in bid management, proposal writing, and client relationship management. My work encompassed solution integration, pricing strategy, and technical presentations, resulting in consistent achievement of sales targets and recognition for outstanding contributions.

CommunicationRelationship DevelopmentPropositionTechnical Solution DesignBusiness Systems

Microsoft Principal Consultant

Apr 2003 – Oct 2008 · 5 yrs 6 mos

As a Microsoft Principal Consultant, I led the design and implementation of enterprise infrastructure solutions, including Active Directory migrations, virtualization projects, and unified communication systems. My expertise earned multiple Microsoft Partner of the Year awards and established Gijima as a trusted leader in Microsoft-based solutions. I also played a pivotal role in mentoring consultants and delivering innovative client solutions.

PropositionTechnical OperationsBudgetingRelationship BuildingTechnical Solution Design

Janus group technology

Technology Support Manager

Apr 1996 – Mar 2003 · 6 yrs 11 mos · City of Johannesburg, Gauteng, South Africa

During my tenure as Technology Support Manager, I managed software support, infrastructure monitoring, and customer implementations, ensuring high service standards across internal and client environments. My achievements include establishing the first NetIQ support structure in Sub-Saharan Africa and optimizing client support processes to drive satisfaction and operational efficiency.

Problem SolvingTechnical Product ManagementTrainingSoftware SolutionsTechnical Project Management

Iscor

Networks Systems Analyst

Nov 1987 – Mar 1996 · 8 yrs 4 mos · Pretoria, Gauteng, South Africa

Resource Planning & Scheduling
Trouble ticket Prioritisation
Overtime Roster Creation and Distribution
Financial Planning (Budget creation, financial motivation and control of allocated funds, motivation for release of funds to initiate projects)
Server System utilisation analysis
Network Performance Management
Network optimization planning and implementation
Tender Evaluation

Problem SolvingSpoken EnglishOperations