Systems Integrator (IT)

Posting date:	22 January 2026
Salary:	£680 per day
Hours:	Full time
Closing date:	21 February 2026
Location:	Teddington, London, TW11 0EB
Remote working:	Hybrid - work remotely up to 3 days per week
Company:	Rullion
Job type:	Contract
Job reference:	CR/354775_1769073125

Summary

Job title: Systems Integrator (IT)
Job Type: Contract
IR35 Status: Outside IR35
Start date: ASAP
Duration: 12 Months (With potential to extend additional 12 Months)
Pay rate: £600-680 Per Day LTD Company (DOE)
Location: Richmond Upon Thames, London
Hours of work: 40 Hours Per Week - Hybrid Working 2/3 Days in Office/Rest can be WFH

Role information:
Our client is currently seeking an IT Systems Integrator with a strong background in both hardware and software integration and testing to support the development and integration of an early stage System using scientific instrumentation over high speed networks requiring high timing precision.

This role will focus on integrating, and testing a complex software centric system, ensuring seamless interaction between hardware, software, and network components.

* You will Integrate scientific equipment with varying data interfaces and updated rates across the system.
* You will check and inspect the configuration of hardware interfaces, drivers, and communication protocols for interoperability.
* You will ensure smooth interaction between physical devices, software components, and network infrastructure.
* You will develop and execute integration test plans for hardware/software systems.
* You will perform functional, performance, and stress testing on integrated systems.
* You will Identify and resolve integration issues across hardware, software, and network layers.
* You will document and understand different architectures supporting distributed, real-time systems.
* You will understand how to administer Linux based environments, including performance tuning and security hardening.
* You will develop and execute shell scripts for automation and system orchestration.
* You will understand the systems engineering lifecycle
* You will understand changes in CI/CD pipelines for testing and integration.
* You will manage version control systems (GIT, SVN) and raise change request with clean and concise information on identified issues.
* You will deploy and monitor systems using Azure cloud services and hybrid environments.
* You will maintain detailed documentation of integration processes, test results, and system configurations.
* You will provide clear reporting on integration progress and issues.

Qualifications/Experience

* All candidates MUST hold either a Bachelor's or a Master's Degree in electrical engineering, Computer Science or Computer Engineering
* All Candidates MUST have between 5-10 years of System level related experience.
* You will have proven experience in hardware and software integration for complex systems following agile and V models system development approaches.
* You will have a strong background in integration testing and troubleshooting.
* You will have hands on experience with Linux OS administration and shell scripting.
* You will be proficient in version control systems (GIT, SVN).
* You will have experience with Azure cloud services for deployment and monitoring.
* You will have familiarity with DDS middleware, high-speed networking, and time-sensitive systems.
* You will be experienced in LabVIEW for instrumentation integration.
* You will have experience in low level programming, system architecture, operating systems, or device architecture
* You will have experience in setting up and deploying test automation frameworks using GitHub Actions, Jenkins, or similar tools.

Desirables
* Very good knowledge of Virtualization (VMware, Xen, Cloud)
* Advanced knowledge of scripting language (Shell, Python, Perl, Rust)
* Knowledge of network time synchronization protocols (PTP, NTP).
* Experience with IT security best practices and compliance frameworks.
* Familiarity with real-time operating systems (RTOS) and low-latency architectures.

Please note all candidates MUST be eligible to obtain or already hold SC Clearance.

Interested in this position? please click "apply now"

We try to respond to all applicants, but sometimes this is not possible due to high volumes of applications; if you have not heard from us within 14 days, regrettably it means you have been unsuccessful on this occasion.
Company information:
This contract is being advertised by Rullion Ltd.
Since 1978, Rullion has been securing exceptional candidates for a range of clients; from large well-known brands, to SMEs and start-ups. As a family-owned business, Rullion's approach is credible and honest, focused on building long-lasting relationships with both clients and candidates.

Rullion is a forward-thinking recruitment company that specialises in providing a wide range of talent consultancy services to a diverse client base; from small start-ups to large household names.
We celebrate and support diversity and are committed to ensuring equal opportunities for both employees and applicants.

Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.