Work Preference
Summary
Overview
Work History
Education
Skills
Affiliations
Certification
Volunteering Experience
Professional Strengths
Portfolio
Volunteering Experience
Solutions and Platforms
Accomplishments
Professional Strengths
Work Availability
CORE PRACTICE AREAS
Career Interests & Passions
Languages
Websites
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Ben Mungai
Open To Work

Ben Mungai

Enterprise Architect | Microsoft Cloud, Identity & Modern Workplace | Azure, Entra ID, Microsoft 365, Zero Trust, Endpoint & Managed Services
Nairobi,Kenya

Work Preference

Job Search Status

Open to work
Desired start date: Immediately

Desired Job Title

Modern Work ArchitectHead of Modern Workplace & SecurityLead Senior Systems EngineerSenior Systems EngineerMicrosoft 365 Admin Support Specialist-Part-time

Work Type

Full TimePart TimeContract WorkGig WorkConsultingSeasonal Work

Location Preference

On-SiteRemoteHybrid
Location: Nairobi, Kenya, KE
Open to relocation: Yes

Salary Range

0/hr - 1000/hr

Summary

Enterprise Architect and senior Microsoft technology delivery leader with 12+ years designing, securing, implementing, and transitioning cloud, identity, security, endpoint, and modern workplace platforms across East, Central, and Southern Africa, with UK and global remote delivery.

I turn architecture into governed, supportable services. My work covers target-state design, HLDs and technical blueprints, Microsoft 365 and Azure transformation, Zero Trust and hybrid identity, Defender XDR, Sentinel, Purview, Intune, SCCM/MECM, automation, service transition, and managed-service delivery. I stay close to implementation, technical workshops, complex migrations, security remediation, operational handover, and continual improvement.

Selected impact includes leading a Microsoft 365 E5 transformation for 2,000+ users across four countries; building and leading a 12-person Modern Workplace and Cloud Security practice supporting 14 organizations across six countries with full client retention during my tenure; and completing a four-day Active Directory and hybrid identity recovery for approximately 900 users with zero mailbox loss.

I have also built and supported 10+ SCCM/MECM estates, delivered a 4,000+ endpoint Windows migration, completed five zero-data-loss Google Workspace-to-Microsoft 365 migrations, and applied governed Copilot, Copilot Studio, Power Platform, PowerShell, Microsoft Graph, KQL, and Logic Apps to enterprise workflows and operations.

Microsoft Certified at Expert level in Cybersecurity Architecture, Azure Solutions Architecture, and Microsoft 365 Enterprise Administration. My strongest lanes are Enterprise and Solution Architecture, Cloud Security and Zero Trust, IAM and Hybrid Identity, Modern Workplace and EUC, and Managed Services and Client Delivery.

Overview

2
2
Languages
28
28
Certificates
4
4
years of post-secondary education
14
14
years of professional experience
2
2
Languages

Work History

Modern Work Architect

A&O IT Group
UK & Global Remote Delivery
04.2025 - 06.2026

UK-headquartered global managed-services firm. Senior architecture and delivery authority for Modern Workplace, Cloud, security, and automation across UK and global enterprise clients; reported to the Group CTO and General Manager; led three direct reports.

  • Owned Microsoft 365, Azure, identity, endpoint, security, and managed-service architecture for UK and global client environments, accountable for technical delivery assurance, client solution design, and security and compliance readiness.
  • Designed modern work solutions that integrated Microsoft 365 and Azure workloads with network, monitoring, and end-user compute managed services, so architectures landed as supportable operations rather than standalone designs.
  • Built HLDs, technical blueprints, and design documentation to A&O delivery standards, giving distributed delivery teams a consistent basis for implementation and managed-service transition.
  • Governed Zero Trust and security standards across identity, endpoint, and platform layers; supported Cyber Essentials and Cyber Essentials Plus recertification (third consecutive year) and ISO 27001-aligned control readiness.
  • Served as primary technical liaison for client stakeholders - ran discovery workshops, validated solutions against business requirements, and shaped technical proposals, RFP responses, and managed-service transitions.
  • Mentored three direct reports and distributed delivery teams through architecture reviews, design forums, and client presentations; embedded controlled Copilot, Copilot Studio, and Power Platform adoption with identity and data-protection preconditions.

Head of Modern Workplace & Security

Syntura
Nairobi, Kenya & UK
03.2023 - 04.2025

Reported to the Global CIO and the General Manager, East Africa. Built and led a 12-person multidisciplinary practice; owned delivery targets, technical standards, solution assurance, and executive-facing delivery governance.

  • Built and led a 12-person Modern Workplace and Cloud Security practice across Africa and the UK, recruiting and developing specialists across cloud, security, automation, and support, supporting a 14-organization portfolio across six countries plus internal estates.
  • Led the Microsoft 365 E5 programme for a Tier-1 financial institution across Kenya, Uganda, Tanzania, and Rwanda (2,000+ users) - Entra ID, Conditional Access, MFA, PIM, Defender XDR, Purview, DLP, and Intune endpoint baselines - standardizing controls, strengthening audit readiness across four jurisdictions, and reducing manual remediation.
  • Established the practice's architecture and service governance: design standards, Architecture Decision Records, runbooks, and an ITIL v4-aligned service-management model the team continued to operate.
  • Built managed Microsoft Sentinel and Defender XDR operating patterns with KQL analytics and Logic Apps playbooks, automating repeatable Tier-1 alert triage and standardizing investigation and escalation workflows for a UK managed-services client.
  • Drove Copilot and Power Platform adoption for a leading UK EV charge-point operator, building Copilot Agents for bid-document analysis and change-request triage with human review at material decision points, reducing manual review effort and making evaluations more consistent.
  • Partnered with sales and pre-sales leadership on solution strategy, licensing optimization, and complex bids; provided Power BI delivery dashboards and operational scorecards to executive leadership.

Lead Senior Systems Engineer

FITTS
Nairobi, Kenya & UK
12.2021 - 02.2023

Senior technical lead for Microsoft 365, Azure, identity, endpoint, security, and managed-service engagements; mentored a 10-person engineering group.

  • Served as Tier-3 escalation authority across identity, endpoint, and messaging - root-cause analysis, remediation, runbooks, client updates, and technical assurance against defined SLAs.
  • Ran security health assessments aligned to Microsoft Security Baselines and CIS Benchmarks across hybrid Microsoft 365 and Azure environments, then drove the hardening work they surfaced.
  • Automated licensing, mailbox provisioning, group governance, and Conditional Access reporting with PowerShell and Microsoft Graph; built FreshService workflows for triage, assignment, asset management, and onboarding.
  • Supported technical pre-sales - workshops, proofs of concept, and RFP responses - and led managed-service transition and improvement for client environments.

Senior Systems Engineer

FITTS
Nairobi, Kenya
09.2019 - 12.2021
  • Successfully implemented Microsoft 365 E5 security to agribusiness enterprises of 500+ users, which aided them in meeting both their data and device security and ensured optimal compliance to set requirements.
  • Migrated 5 clients from G-Suite and other IMAP email solutions to Microsoft 365 within the last 3 years, consequently increasing their productivity, security, compliance posture and driving their cloud presence.
  • Optimized a Microsoft E5 deployment, delivering a complete overhaul of Microsoft productivity, security and compliance implementation, for a leading financial institution in the country with over 2000 users spread over East Africa region.
  • Integrated systems engineering process improvements that ensured project deliverables were met within set timelines and the overall service delivery, end-user productivity and service adoption was streamlined.
  • Designed and implemented innovative business development technology and service delivery models, and optimized the company's infrastructure in order to bring more partnerships for increased revenue growth.
  • Created proposals, delivered solution pitches and supported FITTS' both new and existing clientele in projects around Microsoft 365, Azure, identity & security management, device management & infrastructure optimization.
  • Directed the technical team in creating work plans for M365 services implementation and enhancement, and executed a business-centric solution which enabled the business to transit into managing the Microsoft 365 environment.

Microsoft 365 Admin Support Specialist-Part-time

Upwork: Microsoft Global Commercial Support
Nairobi, Kenya
01.2020 - 10.2020
  • Ensured successful resolution of Microsoft 365 administrator support requests.
  • Provided holistic administrative and technical support on Microsoft 365 service requests to Microsoft's 365 enterprise customer administrators.
  • Guided clients in onboarding Office 365 services into their businesses and resolved arising technical issues regarding the office services.
  • Maintained exemplary customer service delivery and prioritized tasks to ensure quality output for the clients.
    Solved complex troubleshooting problems with Microsoft 365 and triaged

Systems Engineer

Dimension Data
Nairobi, Kenya
03.2014 - 09.2019
  • Designed and set up a data center (servers, applications, processes, services and network) monitoring solution with Microsoft System Center Operations Manager for three clients, over the 6-year period.
  • Successfully migrated several clients from G-Suite to Microsoft Office 365 & oversaw their seamless transition from set up to admin training for 1-year.
  • Completed enterprise mobility and device management solution (MDM) implementations surveys, proposals, and designs across Microsoft EMS, VMware AirWatch, VMware Workspace ONE environments.
  • Designed, implemented and provided support for System Center device management solution, for over ten clients in 6 years.
  • Conducted Microsoft Cloud Security (Microsoft 365, Azure & cybersecurity) assessments and solution deployments for existing clients to mitigate threats and increase their secure score.
  • Provided engineering support and delivered on business productivity, development and continuity plans around end-user computing solutions.
    Supported various Hyper-V and VMWare virtualization client environments

Systems Administrator

Crescent Tech Limited
Nairobi, Kenya
08.2013 - 02.2014
  • Served as the lead admin in handling internal systems administration (Microsoft Exchange, Active Directory, DNS, DHCP) and network support and management.
  • Developed process improvements and other enhancements that improved on operational efficiency as well as ensure data security.
  • Provided company-wide desktop and offered rounded data centre and server environment support, maintenance and servicing for HP and Dell.

Technology Officer

Message Labs Africa Limited
Nairobi, Kenya
05.2013 - 07.2013
  • Enhanced and supported the company's vision and direction through automating tasks to increase system availability and enhance productivity which resulted in substantial savings.
  • Performed LAN / WAN administration, and ensured continued mail client configuration.
  • Contributed to the company's information technology roadmap including servers, networking, point of sale system, web infrastructure, website development and maintenance.
  • Collaborated with lead technical engineers to complete Web Services (Web design, website and email hosting configurations and maintenance).

ICT Intern

Postal Corporation of Kenya
Nairobi, Kenya
05.2012 - 08.2012

Education

Bachelor of Science - Computer Science

University of Eldoret
Eldoret, Kenya
08.2009 - 12.2013

Skills

Enterprise Architecture

Solution Architecture

Microsoft Azure

Microsoft 365

Cloud Security Architecture

Microsoft Entra ID

Identity and Access Management

Zero Trust Architecture

Cybersecurity Architecture

Microsoft Defender XDR

Microsoft Sentinel

Microsoft Purview

Microsoft Intune

Modern Workplace

Endpoint Management

Active Directory

Hybrid Identity

Conditional Access

Privileged Identity Management

Microsoft SCCM / MECM

Managed Services

IT Service Management

Service Transition

Technical Delivery Management

Architecture Governance

High-Level Design

Technical Pre-Sales

Microsoft Power Platform

Copilot Studio

Power Automate

PowerShell

Microsoft Graph

Azure Logic Apps

Windows Autopilot

Freshservice

ITSM

Information Protection and DLP

Practice Leadership

Multi-country Delivery

Adoption and Change Management

Client Delivery

Affiliations

  • ISACA Kenya Chapter, Member

Certification

Microsoft Certified: Cybersecurity Architect Expert

Volunteering Experience

Digital Learning Advocate

SASOL Foundation (Sahelian Solutions Ltd) : 04/2010 - 08/2010

  • Served as part of the implementation team that set to improve computer literacy within high schools in Kitui County.
  • Aided in setting up proper and fully-functioning computer labs within these high schools, which aided in promoting digital learning for the students.

Professional Strengths

  • Architecture-to-delivery ownership
  • Microsoft cloud and security transformation
  • Hybrid identity design, recovery and remediation
  • Client-facing technical leadership
  • Complex troubleshooting and senior escalation
  • Managed-service transition and continual improvement
  • Practice development, mentoring and technical standards
  • Technical workshops, proposals and solution assurance
  • Multi-country programme delivery
  • Regulated-environment security and audit readiness

Portfolio

Featured Picture
My Portfolio Document

Volunteering Experience

Digital Learning Advocate

SASOL Foundation (Sahelian Solutions Ltd) : 04/2010 - 08/2010

  • Served as part of the implementation team that set to improve computer literacy within high schools in Kitui County.
  • Aided in setting up proper and fully-functioning computer labs within these high schools, which aided in promoting digital learning for the students.

Solutions and Platforms

Cloud and Architecture
Microsoft Azure, Microsoft 365, AWS, Azure Monitor, Log Analytics, Azure Firewall, NSG, Application Gateway, Front Door, WAF, Key Vault, HLDs, technical blueprints and architecture governance.

Identity and Security
Microsoft Entra ID, Active Directory, Entra Connect, Conditional Access, MFA, PIM, Identity Protection, Defender XDR, Defender for Endpoint, Defender for Identity, Defender for Office 365, Defender for Cloud Apps, Microsoft Sentinel, KQL, Logic Apps and Microsoft Purview.

Modern Workplace and Endpoint
Microsoft Intune, SCCM/MECM, Windows Autopilot, Windows Autopatch, Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Apple Business Manager, macOS, FileVault, BitLocker and VMware Workspace ONE.

Automation and Operations
Power Platform, Copilot Studio, Power Automate, Power Apps, AI Builder, PowerShell, Microsoft Graph, Freshservice, Microsoft 365 administration and ITSM workflows.

Frameworks and Control Patterns
Zero Trust, NIST 800-207, NIST Cybersecurity Framework, ISO 27001-aligned controls, CIS Benchmarks, Microsoft Security Baselines, MITRE ATT&CK and ITIL v4-aligned service management.

Accomplishments

Microsoft 365 E5 Transformation

Led identity, security, endpoint, data-protection and collaboration-governance transformation for 2,000+ users across Kenya, Uganda, Tanzania and Rwanda.

Practice Building and Client Delivery

Built and led a 12-person Modern Workplace and Cloud Security practice supporting 14 external organizations across six countries. The practice maintained full client retention during my tenure.

Active Directory and Hybrid Identity Recovery

Led a four-day recovery affecting approximately 900 users, rebuilding Active Directory and hybrid identity services while preserving mailbox continuity with zero mailbox loss.

Endpoint Modernization

Built and supported 10+ SCCM/MECM estates and delivered a controlled Windows migration covering 4,000+ endpoints.

Microsoft 365 Migrations

Completed five zero-data-loss Google Workspace-to-Microsoft 365 migrations across banking, insurance and mid-market environments.

Professional Recognition

End User Computing Champion of the Year, Dimension Data East Africa, 2016.

Professional Strengths

  • Technical & Business Acumen : Possesses an in-depth background in leading successful business development initiatives, optimizing workflow processes and leveraging vast technological insights for top-tier project execution.
  • Project Leadership & Operational Excellence : A pragmatic leader with versatile skills in project and operations oversight and an additional knack for ensuring project milestones meet completion and all operations produce stellar bottom-line results.
  • Savvy Troubleshooting and Problem Resolution skills : Adroit in generating novel solutions, synthesizing technical modifications
    and designing creative ideas to solve any workflow and performance complexities during the project lifecycle and operational management.
  • Excellent Negotiation and Interpersonal skills: Possess superb written and oral communication skills with hands-on skills in conveying arguments accurately and persuasively, and leading robust corporate and client relations within multifaceted work environments.

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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CORE PRACTICE AREAS

Enterprise and Solution Architecture
Target-state architecture, HLDs, technical blueprints, architecture reviews, design assurance, technology roadmaps and service-transition planning.

Cloud Security, IAM and Zero Trust
Azure, Microsoft 365, Entra ID, Active Directory, Conditional Access, MFA, PIM, Defender XDR, Sentinel, Purview and hybrid identity.

Modern Workplace and EUC
Microsoft 365, Intune, SCCM/MECM, Windows Autopilot, Windows Autopatch, macOS, Apple Business Manager, endpoint compliance, migration and workplace operations.

Managed Services and Client Delivery
Technical discovery, solution design, onboarding, ITSM, service transition, senior escalation, service improvement, licensing review and client governance.

AI-enabled Automation
Copilot, Copilot Studio, Power Platform, Power Automate, PowerShell, Microsoft Graph, KQL and Logic Apps, with identity, data-protection, human-review and operational-handover controls.

Career Interests & Passions

  • Tapping into new growth channels through digital innovation for enterprises.
  • Contributing to community development through digital advocacy.
  • Networking and building robust alliances and partnerships with diverse professionals.

Languages

English
Bilingual or Proficient (C2)
Swahili
Bilingual or Proficient (C2)
Ben MungaiEnterprise Architect | Microsoft Cloud, Identity & Modern Workplace | Azure, Entra ID, Microsoft 365, Zero Trust, Endpoint & Managed Services