126 to 150 of 708 Linux Jobs in England

tester Demonstrable ability to write efficient and effective manual tests A strong interest in the technical side of information technology and software development Working knowledge of Ubuntu or other Linux distributions Use of defect tracking tools (Jira, Xray) Good understanding of API testing Basic networking knowledge Basic understanding of windows infrastructure such as Active directory, Certificate Services. Comfortable using command More ❯

a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms Other tech in the stack includes Scala, React, Spring, Oracle, Redis, Kubernetes, Docker and Linux so previous exposure to any of these would be beneficial You're collaborative with good communication skills What's in it for you: As a Backend Software Engineer/Developer More ❯

and profiling skills across JDK languages (Java, Scala, Kotlin, Clojure). Proficiency with CI/CD pipelines and build tools (Maven, Gradle, SBT, Jenkins). Experience with Unix/Linux environments, including process and network diagnostics. Exposure to messaging, monitoring, and container orchestration (Kafka, RabbitMQ, Kubernetes, Docker, etc.). Solid knowledge of SQL/NoSQL databases (MongoDB, Cassandra, HBase, etc. More ❯

and profiling skills across JDK languages (Java, Scala, Kotlin, Clojure). Proficiency with CI/CD pipelines and build tools (Maven, Gradle, SBT, Jenkins). Experience with Unix/Linux environments, including process and network diagnostics. Exposure to messaging, monitoring, and container orchestration (Kafka, RabbitMQ, Kubernetes, Docker, etc.). Solid knowledge of SQL/NoSQL databases (MongoDB, Cassandra, HBase, etc. More ❯

prevention and mandatory training. Required Skills & Experience Technical Expertise Strong proficiency in Java , including: Multithreading Low latency techniques Garbage collection optimization Performance monitoring and metrics design Solid understanding of Linux/UNIX operating systems Experience with real-time, mission-critical systems Familiarity with networking tools (e.g., Wireshark), Solace , and 10GbE multicast Knowledge of FIX protocol and other market connectivity standards More ❯

IIQ with other critical applications within the organization. Active Directory & LDAP knowledge (3-5 years) is a must. Troubleshoot Custom System/Application connectors within SailPoint IdentityIQ Knowledge Windows & Linux server operating systems is highly recommended. Scripting Knowledge eg: PowerShell is a plus At least 3-5 years of Identity & Access Management (IAM) engineering experience required. Excellent analytical and problem More ❯

IIQ with other critical applications within the organization. Active Directory & LDAP knowledge (3-5 years) is a must. Troubleshoot Custom System/Application connectors within SailPoint IdentityIQ Knowledge Windows & Linux server operating systems is highly recommended. Scripting Knowledge eg: PowerShell is a plus At least 3-5 years of Identity & Access Management (IAM) engineering experience required. Excellent analytical and problem More ❯

. Comfortable in NDA-restricted, compliance-driven, sensitive environments. Excellent reporting skills for both technical and executive audiences. Scripting for automation/exploit development: Python, Shell, Bash. Infrastructure: Windows, Linux, Active Directory, Entra ID/Azure AD, VPNs, VLANs. Experience in both waterfall and agile delivery environments. Security Tools: Recon & Infra: Nmap, Nessus, Masscan, Amass, Recon-ng Exploitation: Metasploit, ExploitDB More ❯

V virtualization environments. Develop and maintain Standard Operating Procedures for Windows virtualisation environment, Active Directory, and Windows Server administration. Diagnose and troubleshoot problems with virtualisation environment, including Microsoft and Linux operating systems. Evaluate products and upgrades for appropriateness, oversee and implement system upgrade strategies. Maintain Dell server environment across multiple locations. Provide 3rd Level support to Helpdesk engineers. Lead design More ❯

the latest buzzword- you know that sometimes you can’t beat the tried and tested methods! Tech-wise, you can’t get enough of Kubernetes, you are a big Linux fan, and have been using a host of Cloud and DevOps tools like Helm, Ansible, and AWS/GCP/OCI/Azure etc, for some time and, more recently More ❯

Skills & Qualifications Must hold active CREST Certified Tester (CRT) certification. (Non-negotiable) Proven commercial experience in a penetration testing role. Deep technical knowledge of networking protocols, operating systems (Windows, Linux), and common infrastructure vulnerabilities. Strong experience in web application penetration testing (OWASP Top 10). Proficiency with common penetration testing tools (e.g., Burp Suite Pro, Metasploit, Nmap, Cobalt Strike, etc. More ❯

Skills & Qualifications Must hold active CREST Certified Tester (CRT) certification. (Non-negotiable) Proven commercial experience in a penetration testing role. Deep technical knowledge of networking protocols, operating systems (Windows, Linux), and common infrastructure vulnerabilities. Strong experience in web application penetration testing (OWASP Top 10). Proficiency with common penetration testing tools (e.g., Burp Suite Pro, Metasploit, Nmap, Cobalt Strike, etc. More ❯

execution. SaaS deployment and support, ensuring compliance. Engaging with stakeholders at all levels. Desirable extras: Knowledge of ISO27001, Cyber Essentials Plus, and information security tooling. Public sector client experience. Linux and Windows system administration. Why Join Us? Generous Pension 8% employer contribution Private Medical Healthcare including dental & optical cover for you and your family Learning & Development own your career growth More ❯

execution. SaaS deployment and support, ensuring compliance. Engaging with stakeholders at all levels. Desirable extras: Knowledge of ISO27001, Cyber Essentials Plus, and information security tooling. Public sector client experience. Linux and Windows system administration. Why Join Us? Generous Pension – 8% employer contribution Private Medical Healthcare – including dental & optical cover for you and your family Learning & Development – own your career growth More ❯

execution. SaaS deployment and support, ensuring compliance. Engaging with stakeholders at all levels. Desirable extras: Knowledge of ISO27001, Cyber Essentials Plus, and information security tooling. Public sector client experience. Linux and Windows system administration. Why Join Us? Generous Pension – 8% employer contribution Private Medical Healthcare – including dental & optical cover for you and your family Learning & Development – own your career growth More ❯

and security policies Awareness of reqts management in DOORs (or Polarion) Experience of working in a CI/Cd environment Experience Experience of DevOps Experience in Security hardening of Linux (e.g. SElinux, standards) Experience of software configuration management (Bitbucket, Artifactory) Experience of change and task management using JIRA, for aspects such as work backlogs, problem report management, action management Experience More ❯

in data modelling, data management processes, and data profiling. Experience in developing APIs and working with WebSockets. Knowledge of React, Django, FastAPI, or equivalent technologies. Previous experience with AirFlow, Linux shell commands and setup websites on IIS. What we would like from you: Bachelor's or Master's degree in a relevant field. Creative and solutions-oriented, with the ability More ❯

in DevOps, Site Reliability, or Cloud Engineering Strong experience with AWS services and infrastructure automation Proficient with Terraform (or similar IaC tools) and CI/CD practices Skilled in Linux systems, networking, and containerised deployments (Docker) Experience with scripting (Python, Bash) and automation workflows Familiarity with data pipeline tools (e.g. Airflow, dbt, Glue, Kinesis, or Kafka) Understanding of observability: logging More ❯

engineering role within telecommunications or IT infrastructure sectors is highly desirable.* Proven expertise in designing fibre network or related connectivity solutions tailored to diverse business requirements.* Strong proficiency with Linux/Unix systems (RedHat or Debian variants) as well as familiarity with Windows Server environments enhances your versatility.* Advanced scripting skills using Bash or Powershell are essential; experience with Python More ❯

with organisational goals. What you bring: * Demonstrated experience as a systems administrator or similar role within relevant industries such as telecommunications or enterprise IT services.* Advanced proficiency working with Linux/Unix systems (including RedHat and Debian variants) alongside experience managing Windows Server and Desktop environments.* Strong scripting abilities using Bash, Powershell, or Ansible; familiarity with Python is considered advantageous More ❯

product specifications while designing testing procedures and standards Adept solutions designer and problem solver Proven experience using these technologies would be advantageous: Java EE (J2EE), SQL, Oracle, Unix/Linux, MQ, WebSphere, UrbanCode Experience in use of Agile tooling is essential About working for us Our focus is to ensure we're inclusive every day, building an organisation that reflects More ❯

of cyber-security, testing tools, authentication, encryption, and cloud services. (S&I) Strong grasp of network security principles, firewalls, IDS/IPS, VPNs, and encryption. (S&I) Experience in Linux networking. (S&I) Proficiency in Python, Bash, or PowerShell. (S) You would need to be available to occasionally travel/work within the UK and overseas for workshops, conferences, and More ❯

in a professional, client-facing context Technical Skills: Network Security: Deep knowledge of network architectures, firewalls, IDS/IPS, and VPN technologies Operating Systems: Advanced hardening expertise for Windows, Linux, and Unix environments Encryption: Familiarity with encryption protocols and technologies Penetration Testing: Ability to assess and interpret penetration test results to guide remediation Security Tools: Hands-on with SIEM, SOAR More ❯

multi-process and multi-threaded software development. Understanding of high-speed signal processing implementation on Processor devices. Working knowledge of Microprocessors, programmable devices, DSP, FPGA, memory. Experienced in embedded Linux environments. Full development lifecycle experience, including requirements capture, design, implementation, testing, integration, verification and validation. Experienced in the development of test harnesses and the design and implementation of automated tests More ❯

we're looking for: 5+ years managing cloud infrastructure (Azure essential). Strong SQL, Python, and DevOps experience. Background in performance tuning, query optimisation, and security. Comfortable with Windows & Linux environments. Excellent problem-solving and collaboration skills. If you're keen to hear more, please apply here or reach out directly. More ❯