Senior Enterprise Architect

Transaction Network Services (TNS)

Sheffield

On-site

GBP 140,000 - 180,000

Full time

14 days+

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Benefits offered by this job

Medical and dental coverage

Paid holidays and vacations

401(k) plan with company match

Job summary

A telecommunications company in the UK is looking for a Senior Enterprise Architect to lead the design and implementation of cloud and network solutions. This mid-senior role involves collaborating with teams to develop scalable strategies, ensuring compliance, and mentoring engineers. Candidates should have expertise in AWS, Azure, and advanced networking. Great benefits package is offered.

Qualifications

Proven experience architecting large-scale network and cloud transformations.
Experience with vendor evaluation and contract negotiation.
Ability to lead cross-functional teams.

Responsibilities

Define enterprise architecture frameworks for network and cloud.
Lead strategic planning for hybrid and multi-cloud environments.
Oversee vendor selection and network technology customization.

Skills

Public cloud platforms (AWS, Azure, Google Cloud)

Networking (routing, switching, security)

Network automation and orchestration (Terraform, Ansible, etc.)

Advanced knowledge of network protocols (TCP/IP, BGP, etc.)

Cloud security and compliance

Education

Relevant certifications (AWS Solutions Architect, etc.)

Tools

Cisco Nexus

Kubernetes

Job description

Join to apply for the Senior Enterprise Architect role at Transaction Network Services (TNS).

We are an extraordinarily talented group of individuals driven to excellence. Join us to contribute to TNS' success.

Overview

The Senior Enterprise Architect – Network & Public Cloud is a strategic leadership role responsible for the design, governance, and implementation of enterprise-wide network and public cloud architectures. This position will drive the development and adoption of innovative solutions, ensuring alignment with organizational objectives and industry best practices.

The successful candidate will collaborate with stakeholders across Operations, individual business units, and external partners to define and execute scalable, secure, and cost‑effective network and cloud strategies. The role encompasses oversight of migration activities to public cloud platforms (AWS, Azure, Google Cloud), integration with private cloud and on‑premises environments, and the establishment of architecture standards and frameworks.

Responsibilities

Define and maintain enterprise architecture frameworks and standards for global network and cloud domains.
Lead strategic planning and roadmap development for physical, hybrid and multi‑cloud environments.
Advise and consult with Product, Project, and Engineering teams on cloud adoption, network modernization, and digital transformation.
Oversee solution evaluation, vendor selection, and customization for network and cloud technologies.
Ensure rigorous testing, certification, and security compliance for all network and cloud releases.
Provide technical leadership and mentorship to Architecture and Engineering teams.
Own documentation, governance, and lifecycle management for enterprise network and cloud solutions.

Essential Skills

Proven experience architecting and leading large‑scale network and cloud transformation initiatives.
Deep expertise in public cloud platforms (AWS, Azure, Google Cloud) and hybrid cloud architectures.
Strong background in enterprise network design, including routing, switching, security, and automation.
Ability to establish and enforce design patterns, standards, and best practices for cloud and network solutions.
Experience with network automation, orchestration, and DevOps methodologies (Terraform, Ansible, Python, Jenkins, Git, etc.).
Advanced knowledge of network protocols (TCP/IP, BGP, OSPF, MPLS, SD‑WAN, etc.) and security frameworks.
Experience with cloud‑based load balancing, monitoring, alerting, and logging.
Expertise in platform security, governance, and compliance (SCPs, IAM, data protection).
Strong documentation, presentation, and stakeholder engagement skills.
Experience in vendor evaluation, contract negotiation, and solution customization.
Ability to lead cross‑functional teams and manage complex projects.

Desirable Certifications

AWS Solutions Architect, Azure Architect, Google Cloud Architect, CCIE/CCNP, JNCIE/JNCIP, NSE Level 4/5/6/7.
Experience with AAA, TACACS+, Radius, CA/PKI, and enterprise identity management.
Familiarity with VoIP, wireless, and data center technologies (Cisco Nexus, Arista, Juniper).
Experience with Agile and DevOps practices, including CI/CD pipelines and infrastructure as code.
Knowledge of cloud‑native services, microservices, and container orchestration (Kubernetes, Docker).
Experience with CloudFormation, ARM templates, and other cloud provisioning tools.
Ability to automate using scripting languages and vendor‑specific tools (Arista Cloudvision, Cisco DNA Center).

Compensation & Benefits

For this role in the US, the salary range is $140,000 – $180,000, with variable pay as a bonus or other form. TNS offers a competitive benefit package including medical and dental coverage, life insurance, paid holidays and vacations, and a 401(k) plan with company match.

Personal Attributes

Strategic thinker with strong business acumen.
Excellent communication and leadership skills.
Self‑motivated, proactive, and able to work independently or as part of a global team.
Adaptable and able to manage multiple priorities in a fast‑paced environment.
Committed to continuous learning and professional development.

TNS is an equal opportunity employer. TNS evaluates qualified applicants without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity or expression, protected veteran status, disability/handicap status, or any other legally protected characteristic.

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