2,601 to 2,625 of 4,086 Permanent Linux Jobs

Senior Scala/Java Engineer - Regulatory Reporting (Hybrid)

Location
United Kingdom
regulatory reporting in a fast-paced capital markets environment. The role requires strong Java or Scala background, experience with MQ/Kafka, Unix/Linux, SQL, and 8+ years in software engineering. Hybrid work is available, with opportunities to learn Scala from a Java background. #J-18808-Ljbffr ...

Defence Cyber Security Engineer: Nessus & Vulnerability Mgmt

Location
Newport, Wales, United Kingdom
scans, report findings, and coordinate remediation to protect critical information systems. The role relies on Tenable Nessus proficiency, strong knowledge of Windows and Linux/Unix, and active SC clearance with UK nationality compliance. This is a contracted, on-site position in Newport. #J-18808-Ljbffr ...

Senior Application Support Leader: Cloud & SQL Expert

Location
Newcastle upon Tyne, England, United Kingdom
Application Support Team to provide technical authority, drive service excellence, and own end-to-end hosting of multi-platform systems across Windows, Linux, Azure and SaaS. You will mentor staff, set technical standards, lead major incidents, and work with stakeholders to ensure resilient, available services while advancing the team ...

Senior DevOps Engineer - Remote AWS & Automation

Location
Dundee, Scotland, United Kingdom
well-established organisation to enhance, scale and stabilise its AWS-based production platforms. The Senior DevOps/Systems Developer will hands-on manage Linux production systems and evolve automation across cloud infrastructure. You will work with software engineers and infrastructure specialists to improve deployments, monitoring, and incident response, taking ownership ...

Security Consultant: Pen Testing & Growth (Hybrid UK)

Location
Doncaster, England, United Kingdom
public and private sectors. Ideal candidates have consultancy-based pentest experience, strong reporting, and a passion for continuous learning, with familiarity in Windows/Linux/AD and cloud security testing (Azure/AWS). #J-18808-Ljbffr ...

Embedded Systems Engineer

Hiring Organisation
ASD GLOBAL
Location
Chandler, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
Bachelor of Science/Engineering degree in Computer Science, Computer Systems, or related degree Object Oriented (OO) Software development experience in C/C++on Linux environment Experience in embedded real-time software development, debug and test Experience with real time operating systems (RTOS) environments including VxWorks, Integrity, LynxOS, Yocto Linux ...

On-site Mission-Critical Infra Engineer: Windows/VMware

Location
Luton, England, United Kingdom
secure, high-availability environment. Responsibilities include managing Windows Server and virtualization platforms, performing patching and lifecycle tasks, and coordinating with service teams. Some Linux exposure is a plus, and participation in change management is required. #J-18808-Ljbffr ...

Senior Front Office Production Engineer - Cloud & Automation

Location
City Of London, England, United Kingdom
seeking a Senior Front Office Support Engineer to take a leading role in the Europe Front Office Support team. You will apply deep FIX, Linux, Windows Server, DevOps, databases, networking, and cloud skills to ensure platform reliability and performance. This hands-on leadership role involves complex troubleshooting, driving automation, overseeing ...

Senior SOC Analyst | SIEM, Incident Response, SC Cleared

Location
West Midlands, England, United Kingdom
incident response and threat detection. This role emphasizes hands-on SIEM work (Splunk, MS Sentinel), log analysis (Wireshark), and strong knowledge of Windows and Linux systems, networking, encryption and vulnerability management. #J-18808-Ljbffr ...

Contract C ++ Developer

Location
Greater London, England, United Kingdom
components, while taking ownership of delivery within your area. This role is well suited to an experienced Embedded C++ Engineer who has worked on Linux-based safety-critical, mission-critical or highly regulated products and is comfortable working with formal quality processes, static analysis, code coverage and rigorous testing requirements. … handlers. Supporting software updates, confirmation and rollback. Implementing log extraction and audit logging. Essential Skills & Experience Strong experience developing modern C++17 applications on embedded Linux . Strong understanding of RAII, fixed-width types, std::atomic, multithreading and lock-free or bounded queues. Experience developing software where deterministic behaviour and reliability ...

Penetration Tester

Hiring Organisation
OpenSourced Ltd
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Performing application penetration testing Performing infrastructure and network penetration testing Conducting vulnerability assessments Identifying security vulnerabilities and recommending remediation actions Assessing Windows and Linux environments Testing Active Directory environments Producing detailed technical and non-technical penetration testing reports Managing penetration testing projects from initial scoping through to completion Supporting client … looking for a Penetration Tester with: Proven commercial penetration testing experience Application penetration testing experience Infrastructure penetration testing experience CTM status Strong Windows and Linux security knowledge Strong Active Directory knowledge Knowledge of wireless security technologies Understanding of OWASP and PTES penetration testing methodologies Web application security knowledge Network ...

Technical Operations Engineer - HFT

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
firm is defined by its engineering excellence, fast-paced innovation, and collaborative culture. We are seeking a Technical Operations Engineer with deep experience in Linux and Python to join a critical systems team. This is a high-impact role supporting and evolving the firm's real-time trading infrastructure … frameworkParticipate in on-call rotation to ensure 24/7 coverage and rapid response to production issuesRequired Experience & SkillsDegree in STEM subject preferredExpertise in Linux systems administration and troubleshootingProficient in Python scripting for automation and infrastructure toolingStrong grasp of networking fundamentals including TCP/IP, DNS, UDP, and multicastConfident handling ...

C++ Software Engineer - Data Analytics

Location
City Of London, England, United Kingdom
Senior Software Engineer - Data Analytics – QT, Python We are interested in speaking with Permanent Candidates that have X-platform experience (Windows and Unix/Linux) and are well versed in application architecture; data structures & algorithms; standard configuration management processes/controls and UI/UX design principles. The company culture ...

L2 Integration & Support Engineer - 24/7 Remote Deployments

Location
Wrexham, Wales, United Kingdom
integrating products with customer systems, deploying across environments including production, and providing technical support for applications. The candidate should be proficient in UNIX/Linux, databases (Oracle/Postgres), and cloud infrastructure (AWS/Azure), with CI/CD experience and automation scripting. Prior telecom solutions exposure is a plus. ...

Senior QA Automation Engineer - Embedded Firmware & Wi‐Fi

Location
Ipswich, England, United Kingdom
devices. This 12-month contract role is hybrid in Ipswich, UK. You will leverage Robot Framework and Python to automate verification, and work with Linux, Docker, VMs and GitLab in an Agile setting. Ideal candidates have strong hardware testing background and a passion for delivering reliable broadband routers ...

Senior Software Engineer: Desktop Apps Lead

Location
Worcester, England, United Kingdom
lead desktop application development for hardware-integrated software. Ideal candidates bring 10+ years in desktop app engineering, strong Python, C and C++, and solid Linux experience. You will join a small, agile team, provide technical leadership, and take ownership across multiple products, with a focus on safety-critical environments ...

Workload Automation (UC4) & Batch Support Engineer

Hiring Organisation
Advanced Network Consulting
Location
Alexandria, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
Workload Automation (UC4) environment. The Contractor is responsible for designing, deploying, automating, and maintaining mission-critical batch workflows across hybrid z/OS Mainframe, Linux, and Windows platforms, ensuring high reliability and SLA compliance for enterprise business cycles. 2. DETAILED TECHNICAL RESPONSIBILITIES 2.1. Automic (UC4) Platform Engineering & Workflow Design Object … passing, and dynamic schedule triggering. Agent Configuration & Health: Configure, patch, monitor, and troubleshoot UC4 target agents across z/OS/MVS, UNIX/Linux, and Windows server environments. Automation Engine Administration: Monitor Automation Engine (AE) performance, manage Communication Processes (CP) and Work Processes (WP), maintain queue health, and perform ...

Workload Automation (UC4) & Batch Support Engineer

Hiring Organisation
Advanced Network Consulting
Location
Washington, Washington DC, United States
Employment Type
Permanent
Salary
USD Annual
Workload Automation (UC4) environment. The Contractor is responsible for designing, deploying, automating, and maintaining mission-critical batch workflows across hybrid z/OS Mainframe, Linux, and Windows platforms, ensuring high reliability and SLA compliance for enterprise business cycles. 2. DETAILED TECHNICAL RESPONSIBILITIES 2.1. Automic (UC4) Platform Engineering & Workflow Design Object … passing, and dynamic schedule triggering. Agent Configuration & Health: Configure, patch, monitor, and troubleshoot UC4 target agents across z/OS/MVS, UNIX/Linux, and Windows server environments. Automation Engine Administration: Monitor Automation Engine (AE) performance, manage Communication Processes (CP) and Work Processes (WP), maintain queue health, and perform ...

Senior AI Data Center Fabric Architect

Location
England, United Kingdom
multi-tenant workflows, engaging with customers and partners. The role requires 5+ years in data center networking, deep understanding of InfiniBand, RoCE, Cumulus Linux/SONiC, and experience with Python/Bash, IaC tools, and #J-18808-Ljbffr ...

Senior SRE: Architecting Reliability & Observability

Location
Nottingham, England, United Kingdom
embed reliability from day one, and may be called for major incidents. This role demands proactive leadership, hands-on expertise in AWS/Azure, Linux, observability, and cost optimization, with a focus on scalable, secure platforms and a culture of continuous improvement. #J-18808-Ljbffr ...

IT Manager

Hiring Organisation
SoCode Limited
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
doing: Owning and developing the company's IT strategy, security policies, and best practices Managing and maintaining core infrastructure including Windows & Linux servers, networking, virtual environments, storage, and telecoms Ensuring high availability, performance, and security across all business systems Leading infrastructure projects, upgrades, and continuous improvement initiatives Managing relationships with … Proven experience in an IT Manager, Infrastructure Manager, or Senior Systems Administrator role Strong knowledge of Microsoft server environments Experience supporting and administering Linux servers Excellent networking knowledge covering LAN, WAN, VLANs, firewalls, VPNs, switches, and routers Hands-on experience with Hyper-V and virtualised infrastructure Strong understanding ...

Software Developer (Java & Python, Linus, Shell Script)

Hiring Organisation
Tanisha Systems
Location
Washington, United States
Employment Type
Permanent
Salary
USD Annual
software development experience in industry Strong proficiency in Java and Python Solid experience with shell scripting (Bash/sh) Hands-on working experience with Linux-based development environments (development, debugging, deployment) Experience with software testing methodologies and test automation frameworks Strong problem-solving skills with the ability to investigate ...

Remote Senior Observability Engineer for AI Cloud Platform

Location
Greater London, England, United Kingdom
global footprint, including London offices and remote EU teams. We seek a Senior Observability Engineer to shape an observability platform across bare-metal, VM, Linux, Kubernetes, and GPU AI workloads. You’ll work with Go, Python, and Node.js services, implementing OpenTelemetry and AI-assisted monitoring. You’ll design scalable metrics ...

Senior Embedded Software Engineer

Hiring Organisation
Platform Recruitment
Location
Northampton, West Northamptonshire, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
maintain software Take ownership of technical projects from concept through to deployment. Develop solutions across embedded, backend, cloud and web technologies. Build and enhance Linux-based edge computing systems. Integrate software with cameras, sensors, and other hardware systems. Evaluate and adopt modern development tools, including AI-assisted development workflows where … best practices. Required Skills & Experience Proficiency in C and C++. Experience developing applications in Python. Experience with JavaScript and modern web development frameworks. Strong Linux development experience. Experience working with embedded systems, edge computing devices, or hardware-integrated products. Excellent communication and stakeholder management skills. Desirable/Bonus Skills Experience ...