Salary: GBP75000 - GBP85000 per annum + benefits
Linux Systems Developer / Engineer (OpenSSL C) London to £85k
Do you have a deep knowledge of Linux combined with OpenSSL?
You could be progressing your career at a successful and expanding software house that provide cyber security products to a range of finance, government, defence, law enforcement and pharmaceutical companies.
As a Linux Systems Developer you’ll join a core Linux team in a newly created role, taking ownership of developing and maintaining secure, reliable software at operating system level. You’ll work across Linux security mechanisms, kernel-level hardening and cryptographic technologies, applying security-by-design principles throughout the development lifecycle.
This is a specialist engineering role suited to someone who enjoys working close to the operating system and tackling complex security challenges. You’ll use C as your primary language, with Bash for scripting, developing robust, maintainable software and contributing to technical design and code reviews. A key focus will be assessing and strengthening the security of the Linux platform, including in-depth work with OpenSSL, X.509 certificates and PKI, as the organisation works towards Common Criteria certification.
Location / WFH:
You can work from home most of the time, meeting up with an international team, in Central London offices once a week.
About you:
- You have strong programming experience in C, including debugging, memory management and system-level programming
- You’re highly proficient with Bash scripting for automation, tooling, testing and integration
- You have a deep understanding of Linux operating systems, especially Debian based ones, system services, process management, permissions and system administration
- You have a good knowledge of OpenSSL (both on the command line and programmatically), X.509 certificates and PKI fundamentals
- You understand Linux security mechanisms including seccomp, udev and auditd
- You have a good knowledge of Linux privilege management, capabilities, access controls and application isolation
- You have a strong understanding of secure software development practices, threat mitigation and common security vulnerabilities
- You’re keen to take ownership, work independently, solve complex technical problems and communicate technical concepts clearly
What’s in it for you:
- Salary to £85k + OTE
- 25 days holiday, rising to 27 in two years, ability to buy 5 days per year
- Private Medical Care, Life Cover, Pension
- Subsidised gym membership
Linux Systems Developer OpenSSL C in London employer: Client Server Limited
Join a dynamic FinTech scale-up in the heart of Newcastle, where you'll be part of a collaborative team dedicated to delivering high-quality software solutions. With competitive salaries, generous benefits including Bupa healthcare and a robust pension scheme, as well as a vibrant work culture that encourages social interaction and professional growth, this is an excellent opportunity for a Senior C# Developer looking to make a significant impact in a supportive environment. Enjoy modern offices with stunning views and flexible working hours, all while contributing to innovative projects that shape the future of finance.
