£600–£650 per day – Inside IR35 – 6-month contract – Onsite in Stratford – Willing to go through DV Clearance
iO Associates are looking for an experienced Application & Infrastructure Engineer to join a specialist team supporting highly sensitive, business-critical systems within a national operational environment.
This is a broad technical role covering application support, infrastructure, development and incident management, offering plenty of variety and the opportunity to work across a constantly evolving technology landscape.
What you’ll be doing:
- Build, enhance and support critical bespoke applications, contributing to application design, development and ongoing maintenance.
- Manage Linux and Windows infrastructure, including databases, virtualised environments and system health monitoring.
- Investigate and resolve application and infrastructure issues, ensuring system stability, performance and availability.
What we’re looking for:
- Strong experience with Red Hat-based Linux / CLI
- Software development experience, ideally with Python
- Strong SQL and relational database knowledge
- Good understanding of software development principles
- Experience supporting applications and infrastructure within complex environments
- Bash
- PowerShell
- NodeJS / TypeScript / React
- Golang
- Elastic
The opportunity:
You’ll work closely with technical and operational teams supporting systems where reliability and resilience are critical. The role offers a varied mix of application development, infrastructure, troubleshooting and operational support, rather than focusing on one specific technology.
You’ll also have the opportunity to work on technology supporting the fight against organised crime, collaborating directly with operational users and partner agencies.
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SC Cleared Software Support Engineer in London employer: IO Associates
Join a leading engineering organisation that values innovation and excellence, offering a dynamic work culture where your contributions directly impact high-performance solutions in safety-critical environments. With a strong focus on employee growth, you will have the opportunity to mentor fellow engineers and shape technical direction while working in an Agile/SAFe environment. Located in the UK, this role provides a unique chance to be part of cutting-edge projects in defence, aerospace, and industrial technology, ensuring a rewarding and meaningful career path.
