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 ❯
of this job focusses on information security, cybersecurity and data security, including a wide scope, such as physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrase, terminal security, backup security, third party and supply chain security of IT service provider.Liaison with 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 ❯
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 ❯
South East London, London, United Kingdom Hybrid / WFH Options
4SQUARE RECRUITMENT LTD
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 ❯
Milton Keynes, Buckinghamshire, South East, United Kingdom
Kuehne+Nagel
other departments. Very good knowledge in system architecture, software design patterns, and coding standards. Hands-on experience with multiple programming languages and technologies, such as Java, Oracle & Microsoft SQL, Linux, MOCA, Page Builder. Very good analytical and problem-solving skills, with the capability to tackle technical challenges and make informed decisions. Exceptional verbal and written communication skills, with the ability 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 ❯
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 ❯
Crawley, Sussex, United Kingdom Hybrid / WFH Options
Thales Group
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 are seeking a skilled Linux Technical Specialist to manage and maintain our Linux-based infrastructure. This role is critical to ensuring the stability, security, and performance of our systems. You will collaborate with cross-functional teams to support applications and services running on Linux platforms, while driving automation and continuous improvement. Key Responsibilities System Administration • Install, configure, and maintain … Linux servers (Red Hat, CentOS, Ubuntu). • Perform system updates, patching, and performance tuning. • Monitor system health and resolve technical issues proactively. Security Management • Implement and maintain security controls to protect system integrity. • Conduct vulnerability assessments and security audits. • Manage firewalls, IDS/IPS, and other security tools. Network Management • Configure and troubleshoot network settings on Linux systems. • Ensure seamless … to automate routine tasks using Bash, Python, or Perl. • Support configuration management using tools like Ansible, Puppet, or Chef. Support & Collaboration • Provide technical support to internal teams and resolve Linux-related issues. • Work closely with developers to optimize application performance. Documentation & Reporting • Maintain comprehensive documentation of system configurations and procedures. • Generate reports on system performance, incidents, and compliance. Required Qualifications More ❯
code quality (including software test coverage and maintainability of code) Key Requirements: +10+ years experience in software engineering. +10+ years experience with C# and .NET. + Previous experience with Linux, Python and Azure DevOps +Previous experience in both start-ups/scale-ups and larger organisations +Strong communication skills +Previous experience in robotics or other hardware-based products If youre More ❯
Server , Active Directory , group policy, failover clustering Strong knowledge of TCP/IP, DNS, DHCP, VPN Web hosting & Microsoft IIS SQL Server administration (backups, scripts, scheduling) Hyper-V , Docker , Linux Cloud platforms: Azure and/or AWS Backup management, PowerShell & scripting Familiarity with replication and high-availability technologies This role is ideal for someone who thrives in a hands-on More ❯
experience. Excellent knowledge and experience of managing an on-premise Kubenetes cluster. Excellent knowledge of Kubeflow and similar systems, e.g. MLflow Good programming ability in Python with familiarity with Linux systems including scripting and system configuration. Experience using AWS, e.g, Cognito, S3, EC2, Lamdas, etc. Experience with ML toolkits, e.g. PyTorch, Lightning, etc., along with a solid understanding of how More ❯
Royston, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Verso Recruitment
Desirable Experience & Skills Strong candidates are likely to bring most (but not all) of the following: Experience in software engineering, with deep expertise in C# and .NET. Experience with Linux, Python, and Azure DevOps. A proven track record in start-ups/scale-ups would be advantageous Excellent communication skills and the ability to influence technical decisions. Experience or passion More ❯
significant programmes where your technical skills will directly contribute to business-critical outcomes. Key Skills & Expertise: Proven background in integration and infrastructure engineering Strong experience with Windows operating systems; Linux desirable Automation and Infrastructure as Code expertise (e.g. Ansible, Terraform) Familiarity with DevOps tooling, pipelines, and processes Experience with Microsoft systems management tools (SCOM, WSUS, MECM) Strong documentation and communication More ❯
Basingstoke, Hampshire, England, United Kingdom Hybrid / WFH Options
Oliver James
technical concepts to technical and non-technical audiences. Act as backup for the Platform team manager when needed. We are looking for: Deep understanding of the Windows Server and Linux operating system Expert understanding of cloud platforms - Azure (preferred), GCP and AWS Expert knowledge of M365 Strong knowledge in Identity Management - Active Directory, EntraID, Azure AD Connect Confident in the More ❯
knowledge of frameworks such as OWASP Top 10 , MITRE ATT&CK , and risk-scoring methods like CVSS Practical use of tools such as Burp Suite, Nmap, Metasploit, Wireshark, Kali Linux Proficiency with scripting languages (e.g., Python, Bash, PowerShell ) Broad understanding of operating systems, networking, and cloud-based environments Professional certifications such as OSCP, GPEN, CEH, CRTP (advantageous) Strong analytical mindset More ❯
deployments across AWS, Azure, GCP Advanced knowledge of Big Data ecosystems (Hadoop/Hive/Spark), data lakehouse architectures, mesh topologies, and real-time streaming platforms Strong Unix/Linux skills, database connectivity (JDBC/ODBC), authentication systems (LDAP, Active Directory, OAuth2), and data integration methodologies Experience implementing privacy-by-design principles, data governance frameworks, and interoperability standards with proven More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Park Lane Recruitment Ltd
expertise in DevOps tools and methodologies, including Docker, Kubernetes, CI servers,Git, Artifactory, and build tools. Strong experience building software pipelines using diverse DevOps tools. Hands-on experience with Linux and cloud platforms (AWS, Azure, or GCP) - mandatory. Familiarity with software architecture design, scalable product development, and on-premise/cloud hybrid environments. Experience delivering POVs and technical demonstrations to More ❯
Stevenage, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Certain Advantage
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 ❯
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 (e.g., OSCP, CEH, GPEN, CRTP) are highly desirable Excellent analytical, communication, and 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 (e.g., OSCP, CEH, GPEN, CRTP) are highly desirable Excellent analytical, communication, and More ❯
industry experience in a relevant field Strong experience managing on premise Kubernetes clusters Deep knowledge of Kubeflow or similar systems such as MLflow Proficient in Python and experienced with Linux systems Familiar with AWS services such as Cognito, S3, EC2 and Lambda Experience working with ML frameworks such as PyTorch or Lightning Capable of designing and delivering ML Ops solutions More ❯
Skills & Qualifications: Proven experience of at least 3-5 years in a second or third-line IT support role, managing escalated issues and providing advanced troubleshooting. Strong knowledge of Linux and Windows systems, and experience with FreeSwitch. Experience with AWS infrastructure and cloud services. Deep understanding of SIP, VoIP, VoLTE, STUN, and firewall bridging. Proficiency in Node.js application support and More ❯