676 to 700 of 2,739 Permanent Linux Jobs

low-level software, including BSPs and device drivers. Power Optimization: Develop algorithms and techniques to minimize power consumption for remote and battery-powered devices. Kernel/RTOS Customization: Optimize Linux or FreeRTOS components for embedded platforms. IoT Integration: Implement secure, efficient communication protocols (MQTT, BLE, etc.). Testing & Automation: Build automated test frameworks (unit, integration, regression) and integrate them with More ❯

technical and non-technical audiences. Support strategic planning, operational management, and business development initiatives. Skills & Experience Proficiency in programming languages such as C, C++, or Python. Strong knowledge of Linux systems, command-line tools, and system configuration. Solid understanding of networking protocols (TCP/IP, UDP, DNS, HTTP, ICMP). Rapid prototyping experience (e.g., Raspberry Pi, Arduino, virtualised environments). More ❯

low-level software, including BSPs and device drivers. Power Optimization: Develop algorithms and techniques to minimize power consumption for remote and battery-powered devices. Kernel/RTOS Customization: Optimize Linux or FreeRTOS components for embedded platforms. IoT Integration: Implement secure, efficient communication protocols (MQTT, BLE, etc.). Testing & Automation: Build automated test frameworks (unit, integration, regression) and integrate them with More ❯

technical and non-technical audiences. Support strategic planning, operational management, and business development initiatives. Skills & Experience Proficiency in programming languages such as C, C++, or Python. Strong knowledge of Linux systems, command-line tools, and system configuration. Solid understanding of networking protocols (TCP/IP, UDP, DNS, HTTP, ICMP). Rapid prototyping experience (e.g., Raspberry Pi, Arduino, virtualised environments). More ❯

and technical debriefs with precision What You Bring: 3+ years in red teaming or offensive security Proficiency with C2 frameworks (Cobalt Strike, Sliver, Mythic) Deep understanding of Windows/Linux internals, AD, and cloud (AWS/Azure) Knowledge of OPSEC, evasive TTPs, and threat intelligence integration Strong scripting skills (Python, PowerShell, Bash) OSCP, CRTO, OSCE, or similar certs Published exploits More ❯

and technical debriefs with precision 🧠 What You Bring: 3+ years in red teaming or offensive security Proficiency with C2 frameworks (Cobalt Strike, Sliver, Mythic) Deep understanding of Windows/Linux internals, AD, and cloud (AWS/Azure) Knowledge of OPSEC, evasive TTPs, and threat intelligence integration Strong scripting skills (Python, PowerShell, Bash) OSCP, CRTO, OSCE, or similar certs Published exploits More ❯

of programming in C++ 11 or higher utilizing Object-Oriented Programming (OOP) concepts and techniques is required Experience in utilizing multi-threading techniques is required. Demonstrated experience with desktop Linux application development in an embedded environment is required. Experience with Qt/QML is a big plus. Experince with desktop UI development in at least 1 UI framework such as More ❯

development experience. Demonstrable experience developing software in a SOA or micro-services paradigm. Good understanding of the finance industry and payment systems. Highly desirable experience with: Spring Webflux, REST, Linux, MySQL, Kubernetes, Google Cloud Services, Ratpack, Redis. Knowledge of database or NoSQL design and optimisation. Significant and demonstrable web development experience. Proven experience implementing best practices, especially around scalability, availability More ❯

managing on-premises and cloud security controls and working closely with the Security Operations Centre (SoC) to action vulnerability management and system patching. Manage and maintain our Windows and Linux (CentOS, Red Hat, Ubuntu) server estate, as well as core Microsoft services (AD, GPO, DNS, NPS/Radius, CA, SMTP Relay), and our extensive VMware vSphere/vCenter virtualisation platform. More ❯

Methodology: A fundamental understanding of software development principles, such as version control, code deployment, or release management. Degree in Computer Science or Relevant IT Discipline Knowledge of Elasticsearch, Redis, Linux, Microsoft Server, ldap and IdP like Azure, Okta, Ping. Competitive starting base salary (dependent on experience) £25,000 to £33,000 per year. Eligibility for discretionary performance/ More ❯

solution documentation, or similar roles in enterprise IT. Proven expertise producing structured technical documents — from design artefacts to operational guides. Solid grounding in enterprise infrastructure: networking, Windows Server , and Linux environments. Experience documenting cloud-based solutions across Azure, AWS, and OCI. Exceptional written communication skills with a meticulous eye for detail. Proficiency with Confluence , MS Office , Visio , or similar tools. More ❯

IT system setup and management experience in either commercial or industrial environments ESSENTIAL - Deep understanding of IT networks and server system configurations and set up - in particular Windows/Linux servers and networking (TCP/IP, DNS, VPN) would prove highly beneficial Experience with virtualization (VMware/Hyper-V) and cloud platforms (AWS/Azure) advantageous Strong understanding of IT More ❯

scripting (e.g., PowerShell, DOS), Kafka, Ansible, Redis, RabbitMQ, Delphi, and web application development (JSON) In depth knowledge of MS/SQL and/or Oracle Experience in OS (Windows, Linux), infrastructure and network setup and troubleshooting. Led multiple implementation projects Knowledge of financial services industry, in particular Market and Credit Risk management is a plus More ❯

IT system setup and management experience in either commercial or industrial environments ESSENTIAL - Deep understanding of IT networks and server system configurations and set up - in particular Windows/Linux servers and networking (TCP/IP, DNS, VPN) would prove highly beneficial Experience with virtualization (VMware/Hyper-V) and cloud platforms (AWS/Azure) advantageous Strong understanding of IT More ❯

IT system setup and management experience in either commercial or industrial environments ESSENTIAL - Deep understanding of IT networks and server system configurations and set up - in particular Windows/Linux servers and networking (TCP/IP, DNS, VPN) would prove highly beneficial Experience with virtualization (VMware/Hyper-V) and cloud platforms (AWS/Azure) advantageous Strong understanding of IT More ❯

IT system setup and management experience in either commercial or industrial environments ESSENTIAL - Deep understanding of IT networks and server system configurations and set up - in particular Windows/Linux servers and networking (TCP/IP, DNS, VPN) would prove highly beneficial Experience with virtualization (VMware/Hyper-V) and cloud platforms (AWS/Azure) advantageous Strong understanding of IT More ❯

V virtualisation environments. Develop and update Standard Operating Procedures for Windows virtualisation, Active Directory, and Windows Server administration. Diagnose and resolve complex issues across virtualisation environments, including Microsoft and Linux operating systems. Evaluate products and upgrades, overseeing and implementing system upgrade strategies. Maintain Dell server environments across multiple locations. Provide 3rd-level support to Helpdesk engineers, offering guidance and technical More ❯

a variety of development stages within our weapons systems or research projects: Including both embedded and front end software development on a range of platforms, such as Windows and Linux, utilising primarily C, C++ with potential for ADA and some scope for C# and Python dependant on the specific group and team. Learn about the functional and technical robustness of More ❯

and simply. Essential skills and experience: Solid experience in technical product support Strong problem-solving and troubleshooting skills Excellent written and verbal communication Working knowledge of Windows, macOS, and Linux (including command line) Understanding of networking protocols and security principles Experience using ticketing systems (e.g. Zendesk) and support tools Ability to write clear, user-friendly support content Desirable: Experience supporting More ❯

other teams in a variety of development stages within our weapons systems including both embedded and front end software development on a range of platforms, such as Windows and Linux, utilising C, C++, C# and Java. Learn about the functional and technical robustness of project deliverables The importance of technical documentation. Work with other departments within the company, learning a More ❯

a variety of development stages within our weapons systems or research projects: Including both embedded and front end software development on a range of platforms, such as Windows and Linux, utilising primarily C, C++ with potential for ADA and some scope for C# and Python dependant on the specific group and team. Learn about the functional and technical robustness of More ❯

and simply. Essential skills and experience: Solid experience in technical product support Strong problem-solving and troubleshooting skills Excellent written and verbal communication Working knowledge of Windows, macOS, and Linux (including command line) Understanding of networking protocols and security principles Experience using ticketing systems (e.g. Zendesk) and support tools Ability to write clear, user-friendly support content Desirable: Experience supporting More ❯

IT services The skills and experience you need to have for this role: Proven experience in an IT Infrastructure Manager with strong technical expertise across infrastructure technologies (Windows/Linux servers, networking, cloud platforms such as Azure/AWS, storage, backup, security) Background in development practices, systems integration, and automation, with the ability to balance strategic planning & hands on technical More ❯

specifically Test driven development TDD Git Strong communication skills both with the team and externally SIP signalling/RTP Realtime Transport Protocol BDD (SpecFlow) SQL Docker Wireshark Distributed services Linux Team City (CICD) or similar Call Centre experience Asterisk Kamailio By submitting an application to Saab UK you consent to undertaking workforce screening activities that may include but are not More ❯

specifically Test driven development TDD Git Strong communication skills both with the team and externally SIP signalling/RTP Realtime Transport Protocol BDD (SpecFlow) SQL Docker Wireshark Distributed services Linux Team City (CICD) or similar Call Centre experience Asterisk Kamailio By submitting an application to Saab UK you consent to undertaking workforce screening activities that may include but are not More ❯