F5 engineer

F5 Engineer

Open to location (NOT London)

6-month contract

Inside ir35

JOB DESCRIPTION

Accountability for design, implementation, security, maintenance and support of software-defined infrastructure resources.
Identifies shortcomings, then suggests and implements improvements to existing business practices, while developing and delivering projects or a workstream within the organisation's change management programme with guidance from senior colleagues.
Provide input into the development of IT Security policies, develops underlying procedures and monitors their implementation for area of responsibility within the organisation.
Identify and evaluates complex expertise-led solutions against a range of criteria to find the ones that best meet business needs.
Delivers prescribed outcomes for area of responsibility by working within established strategic planning systems.

What you'll need

Extensive experience in designing, implementing, and supporting software-defined infrastructure.
Strong understanding of network security principles and traffic management.
Proficiency in automation tools and scripting languages to enhance infrastructure efficiency.
Experience in delivering complex projects and working within established strategic planning systems.
Ability to identify and evaluate technical solutions to meet business needs.
Knowledge of IT Security policies and procedures, with experience monitoring their implementation.
Excellent problem-solving skills and the ability to suggest and implement improvements to existing practices.
Strong communication skills to collaborate with senior colleagues and provide clear input into policy development.

F5 Technologies

Comprehensive knowledge of F5 BIG-IP architecture and modules (LTM, GTM, ASM, APM).
Proficiency with F5 Declarative Onboarding (DO) and Application Services 3 Extension (AS3).
Familiarity with iRules.

Automation & Scripting

Expertise in Python (particularly for automation and integration).
Experience with Ansible and Ansible Playbooks.
Familiarity with Jinja templating engine.
Bash or shell scripting for system-level automation.

CI/CD & DevOps Tooling

Practical experience with Jenkins (pipelines, shared libraries).
Understanding of CI/CD principles and pipeline orchestration.
Exposure to Backstage and Harness (for future IDP migration).
Git-based workflows (GitHub, GitLab).

Infrastructure as Code (IaC)

Experience with Terraform or similar IaC tools.
Managing infrastructure state and modular deployments.

Networking & Security

Strong understanding of TCP/IP, HTTP/S, DNS, SSL/TLS.
Familiarity with firewall rules, load balancing, and reverse proxying.
Understanding of Zero Trust and network segmentation.

Desirable Skills & Concepts

Technical experience within financial services organisations.
Familiarity with Agile/Scrum methodologies and tooling such as Jira.
Exposure to cloud platforms (AWS, Azure, GCP) and hybrid networking.
Knowledge of monitoring and observability tools (Splunk).

TO APPLY - PLEASE APPLY WITH AN UP-TO-DATE CV

Candidates will ideally show evidence of the above in their CV in order to be considered.

Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly.

• Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention

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