26 to 50 of 157 Contract Linux Jobs

with a background within Defence or Government organisations Highly experienced in containerising Front End (React/TypeScript) and back end (.NET/C#) services SC Cleared Tech: .NET, C#, Linux, React, TypeScript, Kubernetes, Docker, ELK Within this role, you will be responsible for: Own the process of containerising frontend (React/TypeScript) and backend (.NET/C#) services into secure More ❯

penetration testing, ethical hacking, or red teaming Strong understanding of OWASP Top 10, MITRE ATT&CK, and CVSS scoring Proficiency with tools like Burp Suite, Metasploit, Nmap, Wireshark, Kali Linux Familiarity with Scripting languages (Python, Bash, PowerShell) Knowledge of network protocols, operating systems, and cloud environments Relevant certifications (eg, OSCP, CEH, GPEN, CRTP) are highly desirable Excellent analytical, communication, and More ❯

developer . JSON Schema expertise. Proficiency with Test Driven Development and testing practices. Solid knowledge of Domain Driven Design techniques (Crows Foot, ERD syntaxes). Hands-on Unix/Linux systems programming and sysadmin experience. Exposure to multiple other programming languages. Desirable (nice to have): Experience with programming language design or type system design. Interface design experience (GUI or CLI More ❯

Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/ More ❯

Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/ More ❯

microservice architectures. Experience of working in an Agile environment. Have experience in implementing APIs for internal and external use. Have working knowledge of Unix-like operating systems such as Linux and/or Mac OS X. More ❯

embedded C++ software development • Embedded interfaces e.g. CAN bus, I2C, SPI, GPIO • Familiarity with the tools and approaches to embedded development Useful to have • C# application development • Developing Windows & Linux applications • Familiarity with the Software lifecycle processes • Familiarity with Configuration Management process and tools e.g. git • Software design e.g. SysML/UML • Test case/procedure development • Iterative development lifecycles More ❯

Support applications (including occasional out-of-hours) Essential skills: Strong Java (21+) experience TDD/BDD and Agile background Large-scale microservices expertise API development and integration Unix/Linux knowledge Desirable skills: Jackson, JAX-RS, Mockito, Kafka or ActiveMQ MongoDB/NoSQL databases High-traffic and large data systems experience Due to the nature of the project, BPSS vetting More ❯

17+), Spring/Springboot, React/HTML AWS Cloud Service experience Working experience with MySQL Nice to have: Technical hands on experience with Terraform/Kibana/Apache Camel Linux in a containerised environment Immediate availability If interested, with relevant experience, please apply with your latest CV ASAP. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment More ❯

17+), Spring/Springboot, React/HTML AWS Cloud Service experience Working experience with MySQL Nice to have: Technical hands on experience with Terraform/Kibana/Apache Camel Linux in a containerised environment Immediate availability If interested, with relevant experience, please apply with your latest CV ASAP. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment More ❯

Strong Java Developer needs to have experience designing/building distributed applications, JVM tuning, multi-threading Strong Calypso Experience Capital Market Knowledge Trade Management SQL Knowledge/Oracle DB Linux (RedHat) MQ Ability to work a hybrid model More ❯

trading functionalities. Collaborate with other teams to implement robust, scalable, and efficient solutions. Required Skills and Experience: Minimum 6+ years of server-side development experience in C++, preferably on Linux/UNIX platforms. Strong understanding of C++ Standard Template Library (STL), data structures, and multi-threading. Proven experience in using design patterns and a strong grasp of software design principles. More ❯

Terraform Managing and optimising VMware vSphere environments (ESXi, vCenter) Building and maintaining Infrastructure as Code (IaC) scripts for consistent deployments Automating OS builds, configuration, and hardening across Windows and Linux Integrating VM workflows with CI/CD pipelines and ITSM systems Ensuring performance, availability, security, and compliance across the estate If you're interested in hearing more, please do send More ❯

Model Optimization for Multi-Task Learning. First-author publications in top ML/AI conferences/journals (e.g., ICML, NeurIPS, ICLR, CVPR, ECCV, IEEE TPAMI, AAAI). Experience in Linux environments. Proficiency in programming languages such as Python, Java, or C++. Experience with machine learning libraries like PyTorch, SciKit, NumPy, etc. Excellent communication skills, teamwork abilities, and a results-oriented More ❯

security operations role. Strong knowledge of SIEM platforms (e.g., Splunk, Sentinel, QRadar). Familiarity with threat intelligence, malware analysis, and incident response frameworks. Understanding of network protocols, Windows/Linux systems, and cloud environments. Excellent analytical, communication, and problem-solving skills. Active SC Clearance or eligibility to obtain it. Why Join? Contribute to a nationally significant infrastructure project. Flexible remote More ❯

tuning and high availability via node scaling and rebalancing. Experience of programming & automation including Python & Shell scripting and Jenkins-based CI/CD pipelines. You must have experience of Linux/Unix environments, networking protocols and ownership of production systems. If your experience matches all of the above requirements please apply ASAP to find out more More ❯

support containerised workloads. Required Skills: Red Hat OpenShift, Kubernetes Terraform, Ansible, Helm, GitHub, OpenShift Operators CI/CD practices and integration Podman and container image management Red Hat Enterprise Linux (RHEL) administration and troubleshooting Monitoring and logging Scripting and automation for operational efficiency Using Elastic Container Registry Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and More ❯

and 17+, Spring/Springboot, React/HTML AWS Cloud Service experience Working experience with MySQL Nice to have: Technical hands on experience with Terraform, Kibana, Apache Camel Linux in a containerised environment Immediate availability If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If More ❯

and maintain service integrity. Engage with external suppliers to ensure value and performance. Contribute to disaster recovery planning and testing. Skills & Experience: 3+ years administering Windows Server (2008-2019); Linux experience desirable. Strong PowerShell skills and automation experience. Familiarity with RSA, PKI, DNS/DHCP, and network protocols. Experience with Forefront/Microsoft Identity Manager. Excellent communication and stakeholder engagement More ❯

and 17+, Spring/Springboot, React/HTML AWS Cloud Service experience Working experience with MySQL Nice to have: Technical hands on experience with Terraform, Kibana, Apache Camel Linux in a containerised environment Immediate availability If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.If this More ❯

MongoDB DBA or similar role (4+ years recommended) Strong understanding of MongoDB architecture, including sharding, replication, and indexing Experience working with MongoDB Atlas or self-managed clusters Proficiency with Linux systems and shell scripting Familiarity with monitoring tools and performance tuning techniques Experience with backup and disaster recovery processes Review the current Debezium deployment architecture, including Oracle connector configuration, Kafka More ❯

systems. Ensure system stability and reliability for real-time and mission-critical environments. Required Skills & Experience Degree in Electrical Engineering (specialisation in Power Systems preferred). Strong knowledge of Linux and Windows operating systems. Proficiency in C, C++, Java, SQL, Shell scripting, and Oracle Database. Hands-on experience with Reliance. Experience with GitHub and ClearCase for system configuration and version More ❯

CVPR, ECCV, IEEE TPAMI, AAAI). Proficient in programming languages like Python, Java, or C++, and experienced with Machine Learning libraries (e.g., PyTorch, SciKit, NumPy). Comfortable working in Linux environments and collaborating in a hybrid team setup. Exceptional communication, teamwork, and problem-solving skills. Why Join Us? Be part of a team that’s at the forefront of AI More ❯

capacity planning, disaster recovery, and business continuity strategies. Required Skills & Experience Proven experience in infrastructure engineering within enterprise or secure environments. Strong knowledge of networking, server administration (Windows/Linux), and virtualization technologies. Familiarity with cloud platforms (Azure, AWS, or similar) and hybrid infrastructure models. Experience working with security and assurance frameworks. Strong troubleshooting skills across multiple infrastructure domains. Effective More ❯

including occasional support outside of office hours. Have an ability to communicate technical concepts to a non-technical audience. Have working knowledge of Unix-like operating systems such as Linux and/or Mac OS X. Have the ability to quickly research and learn new programming tools and techniques. Understand of the use of Responsive Web Design. Desirable skills and More ❯