Senior Security Engineer jobs in Chelmsford

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

Job Description Join the Team Thats Redefining Fire & Security Engineering Were hiring Fire & Security Engineers UK wide and we want to hear from you! Whether youre a seasoned pro in installation or a specialist in servicing and maintenance, this is your chance to join a high-performing regional team thats passionate about protecting people, property, and the environment. At Johnson Controls,...

You will be servicing security systems, i.

Job Description Security Installation Engineer We are seeking to recruit an experienced Security Installation Engineer to join our team at our Basildon office. This role will support the increasing demand for domestic and commercial security systems, including intruder alarms, CCTV, and access control. About Us Established since 1988, we are a security company that specialises in intruder...

Fire & Security PPM Engineer - Mon - Fri Excellent salary and benefits. Various locations across the UK. About us G4S is a global company operating across 120 countries, employing over 650,000 people across the world. You can find more about us here; https://www.g4s.com/en-gb We are at the forefront of the fire and security integrator market in the UK and have an enviable reputation for...

Senior Performance Engineer - UK Ready to Make a Real Impact? Join e-STORAGE! Who We Are Welcome to e-STORAGE, a proud member of the Canadian Solar Inc. (NASDAQ: CSIQ) family! We’re leading the way in designing, building, and integrating advanced battery energy storage systems for utility-scale projects. Our mission? To accelerate the world’s renewable energy transition and create a more...

You will shape how our engineers build, test, release, and monitor software, ensuring frictionless workflows while keeping ownership of business logic, test quality, and development practices firmly with the product engineering teams.

Job Description A Senior RF Design Engineer will join a thriving Technical Consultancy to work on a complex range of projects from radar systems and advanced robotic systems to sensors and radio communications. The successful Senior RF Design Engineer will be qualified to Degree level in Electronic Engineering or a similar discipline and will bring several years post-graduate experience in...

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

You will be a key technical authority for Terraform across our Azure Data and AI platforms. What You’ll Be Doing In this role, you will: - Own and lead Terraform-based infrastructure design for Azure, ensuring scalability, security, and compliance by default. - Develop and maintain advanced Terraform modules, standards, and patterns used across multiple teams and environments.

You will be part of a global Cyber Technical Services team, collaborating closely with Threat Intelligence and Incident Response specialists across National Security and Defence programmes. What You'll Be Doing as a Security Testing Consultant (SC) - Deliver end-to-end security testing engagements, including scoping and client wash-up sessions

You will be working on a diverse project portfolio. The ideal candidate will have strong regulatory knowledge, a track record of project success, and expertise in mechanical design software like Revit MEP and AutoCAD.

The Opportunity: We’re hiring a Sales Development Representative to support continued growth across critical infrastructure and industrial markets. This role sits at the front of the revenue engine and plays a key part in introducing our cyber-physical security platform to organisations operating complex IT, OT, and IoT environments. You’ll engage senior security, engineering, and operations...

Job Description A Senior Hardware Design Engineer is sought to join an innovative engineering team in Essex, responsible or leading projects designing, developing, and testing hardware solutions that contribute to our range of high-performance products. The Senior Hardware Design Engineer, Essex, will lead technical excellence in the field, guiding design and validation practices and mentoring...

Senior Electrical Design Engineer (Building Services) Job Type: 6 months Contract Outside IR35 Location: Essex / London Start date: ASAP Rate: 42-45 per hour G2 are working with a Design and Construction Company who are looking for an experienced Senior Electrical Design Engineer to support commercial projects in London. What we're looking for: - Senior-level experience:You're an...

PRS are currently working with a growing design consultancy client based in Harold Wood who are seeking a Senior Electrical Design Engineer to work on a variety of projects within the Building Services sector. Job Responsibilities: £55-70k - Work on a variety of project sectors, preferable experience (Rail, Local Authorities, Commercial and Educational). - Head up projects - facing clients and...

I'm partnered with an early-stage, post-revenue AI startup is building an end-to-end operating system to help businesses detect and resolve complex B2B issues before they become costly or disruptive. The product is already being used by large enterprises across multiple industries, and demand is growing fast - hence this hire! Backed by a top-tier European venture fund, the company is tackling a...

📍 Remote | Full-Time 👋 About Us Medify is a mission-driven EdTech company widening access to medicine and healthcare careers. Our platform supports thousands of learners preparing for high-stakes admissions exams, and our engineering team plays a critical role in delivering reliable, scalable, and high-quality learning experiences. Medify Engineering is a team of ten engineers across two...

Senior Electronics Test Engineer Permanent | Southend‑on‑Sea Salary: £35,000–£40,000 (DOE) An exciting opportunity has arisen for a Senior Electronics Test Engineer to join a growing electronics manufacturing team. This role is ideal for someone with strong technical capability, excellent organisation, and a passion for delivering high‑quality electronic products. Key Responsibilities -...

We’re working with a forward-thinking digital product organisation on a mission to become truly AI-native — not just by adopting tools, but by transforming how software is designed, built, and delivered. They’re looking for a Senior AI Enablement Engineer to play a pivotal role in redefining modern engineering practice through AI-assisted development. This is a hands-on senior engineering role...