At a Glance
- Tasks: Lead network automation projects and collaborate with teams to enhance production environments.
- Company: Award-winning tech firm known for security and compliance excellence.
- Benefits: Competitive daily rate, flexible work options, and a commitment to inclusivity.
- Other info: Opportunities for career growth in a supportive environment.
- Why this job: Join a dynamic team and make a real impact in network automation.
- Qualifications: Strong experience in Cisco networking and automation tools.
The predicted salary is between 46800 - 60000 £ per year.
- Technical Lead/Architect (Network Automation)
- Duration - March 27
- IR35 - Inside
- Location - Bristol, Birmingham, London, Some travel to Swindon
3 days onsite 2 from home.
- What we would like to see from you
- Strong hands‑on experience in Cisco data centre networking (NX‑OS, VXLAN EVPN)
- Proven ability to build and support automation in production environments
- Comfortable working across networking and software tooling
- Experience working in structured delivery environments with change control and governance
- Strong problem‑solving and troubleshooting skills across both network and automation layers
- Ability to work collaboratively with TDA, delivery, testing and operations teams
Essential skills
- Cisco NX‑OS, including VXLAN BGP‑EVPN, v PC, SNMPv3, TACACS+
- Cisco NDFC including fabric templates, Recalculate and Deploy, out‑of‑sync detection and image management.
- EVPN‑VXLAN and multi‑site EVPN architecture, including live production migration design and rollback within constrained change windows.
- Python for production‑quality automation and REST API integration (e. g.
NDFC, Service Now, Infoblox, Red Hat AAP, Sentinel, Vault), including use of Python data structures to model intent and state.
- YAML data modelling, including Ansible role and playbook design.
- JSON data handling and schema validation, including understanding of JSON as an interchange format alongside Python dictionaries and YAML, and basic schema‑based validation concepts to support automation testing and assurance workflows (e. g. py ATS outputs, API responses).
- Git Hub/Gitlab, including self‑hosted runner configuration, OIDC token handling, environment protection rules and workflow dispatch.
- py ATS and Genie, including testbed construction, NX‑OS parser usage, assertion patterns and automated rollback triggers on validation failure.
- Git Ops principles, with Git treated as the control plane, including idempotency, branch protection, signed commits and four‑eyes enforcement via pipeline gates.
- Red Hat Ansible Automation Platform including execution environment design (container‑based), job template configuration and dynamic inventory integration (e. g. Net Box).
- Experience producing HLD/LLD documentation aligned to FCA / PRA regulated delivery standards, with decisions traceable to requirements and explicit risk acceptance.
- Net Box 4. x data modelling, custom fields and automation integration.
LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations.
Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.
A multiple award‑winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years.
We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported.
We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply.
If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.
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Technical Network Automation Architect in City of Westminster employer: Onyx-Conseil
Onyx-Conseil is an excellent employer for those seeking a dynamic and rewarding career in infrastructure engineering. With a strong focus on employee development, the company offers numerous growth opportunities, a collaborative work culture, and the chance to work on impactful projects in secure environments. Located in Salford, employees benefit from a vibrant community and access to cutting-edge technology, making it an ideal place for professionals looking to enhance their skills and contribute to meaningful projects.
