City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
for improvements to reduce latency and increase throughput You have experience with Spring framework and Java build tools such as Gradle/Maven You're comfortable working in a Linux environment You are collaborative and pragmatic with excellent communication skills What's in it for you: As a Java Developer you will receive a competitive package including: Salary to £100k More ❯
City of London, London, Walbrook, United Kingdom Hybrid / WFH Options
Langley James IT Recruitment
Cyber Security Engineer (Senior) required by a London financial brokerage ( near Bank station ), paying up to £90k + bonus + benefits. Hybrid role (3 days office-based). Join a focused 3-person IT Security team, reporting to the IT More ❯
Linux/Redhat Specialist Higher Education - London £400-£500 per day - Inside IR35 Hybrid role - 3 days per week on site presence Requirements: - Provide technical leadership within the Faculty IT & Partnering Group. - Lead on high-priority and complex work delivering maximum value to teaching and research. - Provide technical leadership - Providing creative input, you will be responsible for the implementation of … and the leadership of project’s technical implementation team, including any detailed design activities. - Design and deliver bespoke or specialist technology solutions to Faculties across the University. - MUST HAVE - Linux Administration/Networks/VMware virtualised environments More ❯
configurations to identify vulnerabilities and insecure protocols. Define and present security architecture designs and risk reduction recommendations to Cyber Security Architecture and Engineering teams for sign-off. Collaborate with Linux and Windows SMEs to implement secure configurations and protocol controls. Architect and enforce network segmentation and access control models. Conduct security assessments, provide remediation strategies, and guide stakeholders in secure … a strong architecture focus. Expert in lateral movement risks, network segmentation, and endpoint security. Deep familiarity with security frameworks: NIST, ISO 27001, Zero Trust. Extensive experience with Windows and Linux hardening. Skilled in protocol analysis, network architecture, and infrastructure design. Technical Toolkit: Strong command of Azure Log Analytics, KQL, and Azure-based security tools. Scripting: Python, PowerShell, Shell. Experience with More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Connexa
IP * Background in retail, manufacturing or logistics industries * Strong customer service, troubleshooting and problem-solving skills * Ability to work independently in a fast-paced environment * Exposure to UNIX/Linux or Windows operating systems * Fluent in English with additional languages such as German or Spanish considered an advantage If you're ready to take the next step in your EDI … you to apply today. Key words: EDI Operations Manager, EDIFACT, OpenText, BizLink, TLE, EDI Mapping, Retail IT, SQL, XML, AS2, FTP, Data Integration, Technical Support, Transaction Processing, VANs, UNIX, Linux, Windows, Customer Support, Automation, Data Communication, St Albans, Remote EDI Jobs, Logistics IT, Manufacturing IT. Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest growing More ❯
Central London, London, United Kingdom Hybrid / WFH Options
iDPP
and Infrastructure-as-Code practices. Ensure end-to-end service provider core and data centre network design , including expert-level BGP , inter-AS, and policy/routing configurations. Apply Linux expertise across PaaS, IaaS, SaaS, and CaaS environments. Work with supporting services such as DNS, ADC, AAA, firewalls, SIEM, protocol inspection , and network visibility tools. Align architecture with 3GPP mobile … and onwards. IMS RAN architectures (e.g. C-RAN functional split models) Expert-level knowledge of routing protocols (BGP) , network resilience, and service provider architectures . Strong experience in Kubernetes , Linux networking , and container networking interfaces (CNIs). Hands-on skills in SDN overlays (VXLAN/Geneve) , network virtualisation, and service chaining. Familiarity with eBPF , telemetry , firewalling , and protocol-aware services More ❯
for an outstanding candidate to be a part of agile, highly professional team delivering client-facing, high-availability, low-latency trading algorithms technology. The ideal candidate: Expertise with Java, Linux, and OO Design. Extensive experience developing trading systems for Equities, Futures or Derivatives. Knowledge of Equities market microstructure and trading workflows. Extensive experience in implementation of trading algorithms. If this More ❯
have Scala - Must Have Hive/SQL - Must Have Job Description : Scala/Spark • Good Big Data resource with the below Skillset: § Spark § Scala § Hive/HDFS/HQL • Linux Based Hadoop Ecosystem (HDFS, Impala, Hive, HBase, etc.) • Experience in Big data technologies , real time data processing platform(Spark Streaming) experience would be an advantage. • Consistently demonstrates clear and concise More ❯
skills and experience Have significant exposure to technical implementation Database: -SQL/Oracle, Web deployment: -Apache Tomcat, Middleware: IBM MQ, DAPR, Kafka, Cloud: - AWS, Mircosoft Azure Operating Systems: -Windows, Linux Have excellent troubleshooting skills Have a vast range of technical knowledge Demonstrate good internal and external stakeholder management experience French speaking required Learn more about the LexisNexis Risk team and More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
for improvements to reduce latency and increase throughput You have experience with Spring framework and Java build tools such as Gradle/Maven You're comfortable working in a Linux environment You are collaborative and pragmatic with excellent communication skills What's in it for you: As a Backend Software Engineer you will receive a competitive package including: Salary to More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Quantemol Ltd
with complex geometries, including mesh generation and handling unstructured meshes. Experience with multi-physics simulations, potentially including gas collision physics, particle interactions, or cross-section data. Proficiency in a Linux environment. Excellent problem-solving skills and the ability to work independently, managing your time effectively. Strong communication and teamwork skills. Desirable: Specific experience applying CFD to low-temperature plasma physics More ❯
City London The ideal candidate will have sound 5 to 10 years proven commercial experience with developing software with PHP and MySQL. Must have experience of working on a Linux server with good experience of database optimisation and caching technologies, such as Memcached, Redis or Varnish. Will also need to be comfortable working with back-end business logic and have … retail platform. What You Need to bring to the table for this position: At Least 5+ years of Commercial Experience and Knowledge of: PHP MySQL, including database optimization LAMP Linux MVC, ORM HTML CSS/XHTML JQuery Caching Technologies, such as Memcached, Redis or Varnish Ability to work independently or as part of a team and operate to tight deadlines … Sense of humour please Advantageous But Not a Must: Great knowledge of Apache, specifically Mod Rewrite Good working knowledge of Linux, including command line Server administration experience Ecommerce experience Smarty Competitive Salary Career Growth and Financial Stability Excellent Benefits: Opportunity to work up to 3 days a week from home The salary for this role will be in the range More ❯
will be responsible for Software Architecture definition in collaboration with a broader Team. The key focus of this role is in developing Software for High Speed Drivers and preferably Linux PCIe Driver Development. In addition responsibilities will be developing Software for integration and interface frameworks on CPU and GPU and also Embedded Software Development (although not essential, as any Software … Development for Drivers is key) The successful candidate will have a good relevant Degree and have a real passion for Software Development. In addition: High speed Linux PCIe driver development Experience working directly with prototype hardware alongside the hardware design team Production experience, including; development & validation The company offer an excellent salary in excess of £120k, plus an excellent bonus. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
and a collaborative mindset. 🌟 Bonus Points For Experience deploying robotic systems in real-world environments. Knowledge of 6-DOF pose estimation, tactile feedback, or real-time control. Comfort with Linux, Git, Docker, and real-time systems. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson McCade
infrastructure penetration testing Strong knowledge of Active Directory exploitation techniques (privilege escalation, lateral movement, etc.) Confident working in high-stakes, sensitive environments Strong command-line skills across Windows and Linux systems Ability to work through legacy systems, unpatched software, and environments with technical debt Desirable Skills Python scripting or automation experience Understanding of Operational Technology (OT) networks Familiarity with internal More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Marlin Selection
Desirable Experience: Working knowledge of tools such as: Imperva WAF Cisco Secure Access/Umbrella/ASA KnowBe4 Menlo Security Ivanti, Automox, AppCheck Certificate management tools (e.g., Digicert) Kali Linux toolset Qualifications & Skills: Relevant certifications such as CISM, SC-100/200/900, OSCP or equivalent. Strong interpersonal and communication skills. Ability to lead, prioritise, and deliver across multiple More ❯
City of London, London, United Kingdom Hybrid / WFH Options
First Point Group
and test solution development. Strong interpersonal and communication skills; fluent written and spoken English. Empathy, adaptability, and composure in a scale-up environment. Desirable Skills: Experience with Python, C, Linux, and board bring-up software. Familiarity with the KiCad design suite. Demonstrated interest and experience in IoT device design. If you’re passionate about hardware innovation and want to contribute More ❯
and classical ML/CV concepts. Strong understanding of end-to-end model lifecycles, including data collection, preparation, training, evaluation, and deployment. Experience with Docker and comfort working across Linux, macOS, and Windows environments. Demonstrated ability to teach or mentor teams and developers through courses, bootcamps, workshops, or community engagement. Comfort leading workshops, writing technical guides, or presenting to developer More ❯
Information Security Specialist We are seeking a permanent Information Security Specialist to join our prestigious Global Investment Bank client's team. This role involves a wide range of responsibilities including security operations, threat intelligence, incident response, and compliance tasks. The More ❯
Senior PHP Developer ?" City London The ideal candidate will have a minimum of 8 years commercial experience with PHP and MySQL working on a Linux server with good experience of Database Optimisation and Caching Technologies. You will sit just below the Tech Director and help perform some of the task that he does which are causing bottlenecks. You will be …/Development Manager etc. with full leadership over a development team. Required Skills: At Least 8+ years of Commercial Experience and Knowledge of: PHP MySQL, including database optimisation LAMP Linux MVC, ORM Unit Testing HTML CSS/XHTML JQuery Caching Technologies, such as MemCached, Redis or Varnish Ability to share and communicate ideas clearly, both orally and writing in impeccable … to work independently or as part of a team and operate to tight deadlines Advantageous But Not Essential: Great knowledge of Apache, specifically Mod Rewrite Good working knowledge of Linux, including command line Server administration experience Ecommerce experience Smarty Salary will be £60K - £65K. Send your CV to us in Word format. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Paragon Alpha - Hedge Fund Talent Business
to hire a C++ Engineer, to support building high throughput data systems, allowing quant researchers to harness a research compute platform to aid their trading strategies. Stack: C++, Python, Linux They want someone who is an excellent C++ coder, and who understands the data ecosystem, and why quants will need certain data-sets and for what means. If ambitious, this More ❯
City of London, London, United Kingdom Hybrid / WFH Options
JNC Recruitment Limited
optimisation as well as backup, restore and recovery experience Strong experience in database design and coding Excellent documentation skills Experience with Oracle 19c (preferable) Shell scripting with Unix and Linux systems In line with the Conduct Regulations 2003, when advertising permanent vacancies JNC Recruitment are acting as an Employment Agency, and when advertising temporary/contract vacancies JNC Recruitment are More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Artemis Talent Group Ltd
experience. Strong SQL skills (data manipulation, optimization). Knowledge of FIX, XML, JSON. Understanding of financial markets (Equities, Derivatives, FX, Rates). Experience in client-facing roles. Preferred Skills Linux shell scripting, Perl FIXML and FIX Simulator Data analytics tools (e.g., Pentaho) Broker Algorithmic order flows Jira and Confluence proficiency This is an exciting opportunity for career growth within a More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hays
3+ years in a network infrastructure role - ???? ???? Strong experience with SD-WAN, VPNs, MPLS, and network security Familiarity with tools such as HPE Aruba, Sophos, Ansible, and Red Hat Linux Comfortable working in a regulated environment with high standards for compliance and documentation Apply and call Lorenz Pasch @ Hays on 07863107173 ASAP if interested. My contact details are also on More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson McCade
CSV, Parquet). Skilled in working with relational databases and data lake architectures. Experienced with Matillion and modern data visualisation tools (QuickSight, Tableau, Looker, etc.). Strong scripting and Linux/cloud environment familiarity. Desirable: Exposure to big data tools (Spark, Hadoop, MapReduce). Experience with microservice-based data APIs. AWS certifications (Solutions Architect or Big Data Specialty). Knowledge More ❯