Senior Infrastructure & Network Engineer — Design Authority

Prosource.it; Aberdeen City; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Company Pension Scheme

Private Medical and Dental Insurance

Group Income Protection

Group Life Assurance

Cycle to Work

Electric Vehicles

Job summary

prosource.it in Aberdeen is seeking a Senior Infrastructure/Network Engineer to lead complex enterprise projects, bridging hands-on engineering with governance and client-facing delivery.

You will review designs, ensure security and resilience, work with SI teams, and drive operational transitions. The role suits someone who communicates well and thrives in a collaborative, delivery-focused environment.

Qualifications

• Extensive experience in infrastructure or network engineering roles.
• Progressed from hands-on engineer to leadership/assurance/governance.
• Experience reviewing third-party infrastructure and network designs.
• Strong understanding of enterprise infrastructure operations.
• Experience operational acceptance and service transition.
• Strong stakeholder engagement and communication.
• Ability to challenge designs constructively.
• Analytical and problem-solving skills.
• Experience in governance environments.
• Experience with VMware, Cisco Data Center, Nexus, Cisco ACI, AD, PAM, backup/DR.

Responsibilities

• Review and challenge supplier-provided HLDs and LLDs.
• Provide technical assurance across infrastructure, network and security workstreams.
• Act as the operational representative in governance forums.
• Ensure designs meet operational standards and service requirements.
• Assess designs for security, maintainability and resilience.
• Identify operational risks and gaps early in design lifecycle.
• Review infrastructure, network segmentation, identity management and security proposals.
• Collaborate with systems integrators, programme and operations teams.
• Ensure monitoring, backup, patching, DR and support requirements are included.
• Challenge assumptions; ensure alignment with programme objectives.
• Participate in tech review boards and governance meetings.
• Provide recommendations on infrastructure, networking and security best practices.

Skills

Infrastructure engineering

Network engineering

Governance

Stakeholder engagement

Analytical skills

Problem solving

Security controls

OT experience

CNI sectors

IEC 62443

Tools

VMware

Cisco Nexus

Cisco ACI

Active Directory

PAM

Backup & DR

Job description

prosource.it in Aberdeen is seeking a Senior Infrastructure/Network Engineer to lead complex enterprise projects, bridging hands-on engineering with governance and client-facing delivery.

You will review designs, ensure security and resilience, work with SI teams, and drive operational transitions. The role suits someone who communicates well and thrives in a collaborative, delivery-focused environment.