Senior Windows Administrator

We're seeking a highly experienced and technically proficient

Principal Windows Architect

to lead the design, implementation, and optimization of our enterprise IT infrastructure. This role requires an expert with overall

14-18 years of experience

spanning

Windows Server technologies ,

multi-cloud environments (Azure and IBM Cloud) , and complex

Software-Defined Storage (SDS)

and hyper-converged solutions. The ideal candidate will be a strategic thinker capable of driving innovation, ensuring system reliability, and mentoring technical teams.

Key Responsibilities

Architectural Design and Strategy

Lead the architecture, design, and roadmap planning for on-premises and cloud-based Windows Server and storage infrastructure.

Develop high-level and low-level designs for enterprise solutions, ensuring they meet business requirements for scalability, resilience, security, and performance.

Drive migration strategies for moving workloads from on-premises environments (Hyper-V, VMware) to

Azure Cloud

and

IBM Cloud .

Evaluate and recommend new technologies and solutions, particularly within the Software-Defined Storage and hyper-converged infrastructure space.

Technical Expertise and Implementation

Serve as the subject matter expert for

Windows Server

operating systems (all current versions),

Active Directory , Group Policy, and core infrastructure services.

Design and manage enterprise virtualization platforms, specifically

VMware vSphere

and

Microsoft Hyper-V .

Architect and manage

Dell PowerFlex

(formerly VxFlex OS) and other

Software-Defined Storage

solutions.

Hands-on experience with configuration and administration of enterprise storage arrays from

Dell

(e.g., PowerMax, Unity) and

HPE

(e.g., 3PAR, Nimble).

Implement and manage cloud services, specifically

Azure IaaS / PaaS

components, networking, and governance policies, and similar services within

IBM Cloud .

Operations and Leadership

Define and enforce standards, documentation, and operational procedures for all managed infrastructure.

Troubleshoot and resolve the most complex, high-impact infrastructure issues.

Provide technical guidance, mentoring, and training to infrastructure engineers and operational support teams.

Collaborate with security teams to ensure the infrastructure adheres to all corporate and regulatory compliance standards.

Required Qualifications and Skills

14-18 years

of progressive experience in IT infrastructure, with a strong focus on Windows Server and architectural roles.

Deep expertise in

Windows Server

(2012 R2 - 2022) and core services (AD, DNS, DHCP, Clustering).

Extensive experience with virtualization platforms :

VMware vSphere

and

Microsoft Hyper-V .

Proven architectural experience with at least one major public cloud :

Microsoft Azure

(required) and familiarity with

IBM Cloud

(highly desirable).

Expertise in

Software-Defined Storage (SDS) , with hands-on experience in

Dell PowerFlex

and / or similar technologies (e.g., VMware vSAN, Microsoft Storage Spaces Direct).

Strong knowledge of enterprise storage solutions from vendors like

Dell

and

HPE , including SAN, NAS, and Fibre Channel / iSCSI networking.

Excellent written and verbal communication skills, with the ability to present complex technical information to both technical and executive audiences.

Relevant industry certifications (e.g., Microsoft Certified : Azure Solutions Architect Expert, VMware Certified Professional - Data Center Virtualization).