Infrastructure Architect
Role details
Job location
Tech stack
Job description
- Own and evolve the Enterprise Infrastructure Architecture (EIA) framework across on-premises, co-location,
- and hybrid environments.
- Serve as Design Authority for all major infrastructure initiatives - chairing Architecture Review Boards (ARB)
- and Technical Design Authority (TDA) forums.
- Produce and maintain authoritative architecture artefacts: reference architecture, HLDs, LLDs, standards
- documents, and technology roadmaps.
- Engage directly with C-suite and senior business stakeholders to translate business requirements into
- infrastructure strategy.
- Define technology lifecycle management strategies: refresh cycles, decommission plans, and vendor roadmap
- alignment.
Data Centre Architecture & Operations
- Lead the design and governance of enterprise-grade on-premises data centres, including Tier III/IV facilities, Co-location, and private data halls.
- Architect compute platforms: bare-metal servers, rack design, blade systems, and high-density configurations.
- Define storage architecture: SAN (Fibre Channel, iSCSI), NAS, object storage (e.g. NetApp, Pure Storage, Dell EMC, HPE Nimble).
- Integrate infrastructure pipelines with enterprise CMDB (ServiceNow) for automated asset registration and compliance reporting.
- Oversee power and cooling architecture: UPS systems, PDUs, hot/cold aisle containment, DCIM tooling, and PUE optimization.
- Design and govern hypervisor and virtualization platforms: VMware vSphere/vSAN/NSX, Microsoft Hyper-V, and KVM environments.
- Lead data centre migration, consolidation, and modernization programs - from planning through cutover and Hypercare.
- Define backup, replication, and disaster recovery architectures: RTO/RPO targets, DR site design, and regular DR testing governance
Enterprise Networking Architecture
- Architect and own the enterprise WAN, LAN, and data centre fabric - spanning campus, branch, and multi-site environments.
- Design and govern core/distribution/access layer switching architectures using vendors such as Cisco, Juniper, Arista, or HPE Aruba.
- Lead SD-WAN design and deployment programs, including overlay/underlay architecture, traffic engineering, And policy frameworks.
- Architect MPLS, BGP, OSPF, IS-IS, and VRF-based routing for complex multi-site enterprise networks.
- Design secure network segmentation: VLANs, VXLANs, micro-segmentation, and macro-segmentation strategies.
- Define and govern enterprise firewall and perimeter security architecture (Palo Alto, Fortinet, Check Point, Cisco ASA/FTD).
- Oversee load balancing architecture (F5, Citrix ADC / NetScaler, HAProxy) across data centre and Application tiers.
- Lead network performance management: QoS frameworks, traffic shaping, capacity modelling, and link aggregation.
- Define Out-of-Band (OOB) management network architecture and remote hands procedures.
Security Architecture & Compliance
- Embed Zero Trust Network Architecture (ZTNA) principles across on-premises and hybrid environments.
- Define IAM and PAM architecture: Active Directory, LDAP, RADIUS, TACACS+, CyberArk, or equivalent.
- Govern infrastructure security posture: patch management, vulnerability scanning, hardening baselines (CIS, DISA STIG).
- Ensure compliance with regulatory frameworks relevant to the customer's industry (ISO 27001, SOC 2, NIST CSF,
- PCI-DSS, GDPR, HIPAA).
- Develop and maintain Business Continuity and Disaster Recovery (BC/DR) architecture and test programs.
Observability, ITSM & Operational Excellence
- Define observability and monitoring architecture: SNMP, NetFlow/sFlow, IPFIX, and tooling such as SolarWinds, Zabbix, PRTG, or Datadog.
- Establish ITSM and CMDB governance: ITIL-aligned change, incident, and problem management aligned to ServiceNow or equivalent platforms.
- Own infrastructure capacity planning: modelling future demand across compute, storage, and network resources.
- Define SLAs, SLOs, and operational KPIs; drive continuous service improvement programs.
Generic Managerial Skills: Stakeholder Management & Delivery
- Engage enterprise customer stakeholders at CIO, CTO, and IT Director level as a trusted technical advisor.
- Lead and mentor a team of senior infrastructure engineers, network specialists, and data Centre
- operations staff.
- Provide technical leadership and assurance across infrastructure programs delivered by internal teams
- and third-party partners.
- Develop commercial and technical responses to RFPs, RFIs, and customer solution requests.
Requirements
Must Have Technical/Functional Skills
-
12+ years in enterprise infrastructure, 4+ years as Architect or Principal Proven delivery of large on-premises data centre programmes
-
Multi-site enterprise WAN/LAN design and ownership
-
Design authority / ARB leadership experience
-
Enterprise customer-facing or managed services background preferred
-
Track record in regulated industries (FS, healthcare, public sector)
-
Data Centre: VMware vSphere/NSX/vSAN, NetApp, Pure Storage, Dell EMC
-
Networking: Cisco (CCIE-level knowledge), Juniper, Arista; BGP, OSPF, MPLS, SD-WAN
-
Security: Palo Alto / Fortinet firewalls, CyberArk PAM, Zero Trust principles
-
Storage & Backup: SAN/NAS, Veeam, Zerto, Commvault
-
Monitoring: SolarWinds, PRTG, Zabbix, Datadog
-
ITSM: ServiceNow, ITIL v4 governance
Required/Preferred Certifications:
- TOGAF 9 or 10 (Enterprise Architecture - Essential)
- Cisco CCIE / CCNP Enterprise or Data Centre
- VMware VCP-DCV or VCIX
- ITIL v4 Managing Professional or Strategic Leader
Additional Desirable:
- CISSP or CISM (Security Architecture)
- Juniper JNCIE or Arista ACE (desirable)
- AWS / Azure Solutions Architect (hybrid environments)
Benefits & conditions
- Discretionary Annual Incentive.
- Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
- Family Support: Maternal & Parental Leaves.
- Insurance Options: Auto & Home Insurance, Identity Theft Protection.
- Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
- Time Off: Vacation, Time Off, Sick Leave & Holidays.
- Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.
Salary Range-$130000-$160,000 a year