1 to 25 of 95 Permanent Unix Jobs in the City of London

JQL Strong grasp of Confluence spaces, permissions, macros, and integrations Experience with Crowd and Bitbucket administration Familiarity with Atlassian APIs and scripting (Bash, Python) Comfortable working in Linux/Unix environments Exposure to AWS infrastructure and cloud-native architectures Experience with PostgreSQL, Nginx, Terraform Desirable: Knowledge of Docker and Kubernetes CI/CD experience with Jenkins or similar tools Git More ❯

and Grafana for system monitoring and alerting. Proficiency in troubleshooting message delivery, persistence, and topic routing. Experience with capacity management , performance tuning, and system scaling. Familiarity with Linux/Unix systems and scripting (Bash, Python, etc.). Strong analytical and problem-solving skills, with attention to detail. Excellent communication and collaboration skills. Nice to Have: Experience with containerized environments (Docker More ❯

and Grafana for system monitoring and alerting. Proficiency in troubleshooting message delivery, persistence, and topic routing. Experience with capacity management , performance tuning, and system scaling. Familiarity with Linux/Unix systems and scripting (Bash, Python, etc.). Strong analytical and problem-solving skills, with attention to detail. Excellent communication and collaboration skills. Nice to Have: Experience with containerized environments (Docker More ❯

/Settlement Systems advantageous Some Networking - Routers, Switches and Firewalls including Cisco - able to configure and troubleshoot mid-range switches and set up/troubleshoot VLANs Strong Linux/Unix System Administration Beneficial - RedHat, Ubuntu, Solaris. Core understanding of Databases - SQL Server/Oracle. Experience with any of the ISV’s products - Trading Technologies, Stellar, ULLink, WebICE, Object Trading, Fidessa More ❯

Advanced scripting and development experience (e.g., Python, Bash, Java, Golang, or JavaScript). Proficiency with infrastructure-as-code tools such as Terraform, Ansible, or Pulumi. Hands-on experience with UNIX/Linux systems and modern DevOps toolchains. Working knowledge of GitOps (e.g., ArgoCD, FluxCD). Familiarity with both SQL and NoSQL databases. Strong containerization background (Kubernetes, Docker) and associated tooling More ❯

Advanced scripting and development experience (e.g., Python, Bash, Java, Golang, or JavaScript). Proficiency with infrastructure-as-code tools such as Terraform, Ansible, or Pulumi. Hands-on experience with UNIX/Linux systems and modern DevOps toolchains. Working knowledge of GitOps (e.g., ArgoCD, FluxCD). Familiarity with both SQL and NoSQL databases. Strong containerization background (Kubernetes, Docker) and associated tooling More ❯

TDS, and message flow development using Compute, SOAP, HTTP, Routing, Mapping, Java Compute, File, and Database Nodes. Programming experience with Korn Shell, PERL, Java, Ant, SQL, ESQL. Experience with UNIX (AIX), Linux, and Windows operating systems. Database experience with Oracle 10G/11i, PL/SQL, and Stored Procedures. Familiarity with API Connect/Azure API Management and Apache Kafka. More ❯

Understanding of dependencies and server orchestration in a Murex environment Hands-on knowledge of application server configurations Understanding of End-of-Day (EOD) process flows Scripting (Perl, awk), SQL, Unix XML, RDMS Operation Knowledge of Scheduling tool such as control M, Autosys 4. DevOps & Automation Tools Experience with CI/CD tools (Jenkins, GitLab CI, etc.) Familiarity with scripting (bash More ❯

Understanding of dependencies and server orchestration in a Murex environment Hands-on knowledge of application server configurations Understanding of End-of-Day (EOD) process flows Scripting (Perl, awk), SQL, Unix XML, RDMS Operation Knowledge of Scheduling tool such as control M, Autosys 4. DevOps & Automation Tools Experience with CI/CD tools (Jenkins, GitLab CI, etc.) Familiarity with scripting (bash More ❯

tooling such as Ansible, CloudFormation or Terraform Extensive experience of deploying cloud platforms at scale using AWS Organisations/Control Tower/Landing Zones Strong knowledge of Linux/Unix systems administration Expert-level experience in AWS Networking/TCP/Firewalls/Certs Observability champion, experience of designing and building monitoring and logging tools such as CloudWatch, ELK, and More ❯

discovery and egress gateways for smart routing of financial traffic Automate infrastructure using Terraform, Ansible, Git, and CI/CD tooling What we’re looking for: Deep Linux/UNIX experience (Ubuntu & RHEL) Kubernetes administration expertise, ideally on bare-metal Solid understanding of networking (TCP/IP, BGP, VLANs, VRF) Scripting and IaC experience (Python, Bash, Helm, Terraform) Experience working More ❯

discovery and egress gateways for smart routing of financial traffic Automate infrastructure using Terraform, Ansible, Git, and CI/CD tooling What we’re looking for: Deep Linux/UNIX experience (Ubuntu & RHEL) Kubernetes administration expertise, ideally on bare-metal Solid understanding of networking (TCP/IP, BGP, VLANs, VRF) Scripting and IaC experience (Python, Bash, Helm, Terraform) Experience working More ❯

functional checks, and communicate changes to global teams. Contribute to project delivery, documentation, and knowledge sharing across regions. Requirements: An interest EQD products, pricing, and algorithmic trading. Experience with Unix/Linux/Windows systems, Oracle SQL, IBM Websphere MQ, Tibco RV. Scripting skills (e.g., Python) and understanding of production processes. Proven experience or an interest in front-office trading More ❯

functional checks, and communicate changes to global teams. Contribute to project delivery, documentation, and knowledge sharing across regions. Requirements: An interest EQD products, pricing, and algorithmic trading. Experience with Unix/Linux/Windows systems, Oracle SQL, IBM Websphere MQ, Tibco RV. Scripting skills (e.g., Python) and understanding of production processes. Proven experience or an interest in front-office trading More ❯

detail and ability to follow defined processes Drive and commitment to learn new technical concepts quickly Familiarity with Agile & DevOps ways of working Familiarity with and experience of using UNIX Knowledge of CI toolsets Good client facing skills and problem solving aptitude DevOps knowledge of SQL Oracle DB Postgres ActiveMQ Zabbix Ambari Hadoop Jira Conflucene BitBucket ActiviBPM Oracle SOA Azure More ❯

detail and ability to follow defined processes Drive and commitment to learn new technical concepts quickly Familiarity with Agile & DevOps ways of working Familiarity with and experience of using UNIX Knowledge of CI toolsets Good client facing skills and problem solving aptitude DevOps knowledge of SQL Oracle DB Postgres ActiveMQ Zabbix Ambari Hadoop Jira Conflucene BitBucket ActiviBPM Oracle SOA Azure More ❯

efficient and future-proof Play a key role in maintaining smooth, reliable access to structured and unstructured data sources What They’re Looking For Solid Python and Linux/Unix experience for scripting, transformation, and automation tasks Strong SQL abilities, with additional exposure to document-based or NoSQL stores (e.g. MongoDB, Postgres) Strong grasp of core data architecture concepts including More ❯

efficient and future-proof Play a key role in maintaining smooth, reliable access to structured and unstructured data sources What They’re Looking For Solid Python and Linux/Unix experience for scripting, transformation, and automation tasks Strong SQL abilities, with additional exposure to document-based or NoSQL stores (e.g. MongoDB, Postgres) Strong grasp of core data architecture concepts including More ❯

part in Agile ceremonies (sprint planning, estimation, delivery follow-up). Required Skills Strong experience in Q/KDB+ development, including building and managing large data stacks. Proficiency in UNIX/Linux environments and scripting (Bash). Good understanding of software development processes and Agile methodologies Preferred Skills Knowledge of Front Office FX business and products (spot, forwards, options). More ❯

part in Agile ceremonies (sprint planning, estimation, delivery follow-up). Required Skills Strong experience in Q/KDB+ development, including building and managing large data stacks. Proficiency in UNIX/Linux environments and scripting (Bash). Good understanding of software development processes and Agile methodologies Preferred Skills Knowledge of Front Office FX business and products (spot, forwards, options). More ❯

Support/DevOps or SRE Role (preferably with in Trading & Risk Management systems ) Experience communicating to customers as well as to sr. software engineers Experience with Python, PostgresSQL and Unix Experience with writing intermediate to advanced SQL queries for data extraction and troubleshooting purposes. Experience with using and troubleshooting programming interfaces especially REST APIs and Web Sockets. Experience with monitoring More ❯

smooth data operations. Manage relationships with external data providers and ensure alignment with business needs. What You’ll Need Strong programming skills in Python and solid experience working in Unix/Linux environments. Advanced SQL skills and good knowledge of NoSQL systems (e.g. Postgres, MongoDB), including performance tuning. Understanding of data modelling concepts, including both normalised and denormalised structures. Experience More ❯

Support/DevOps or SRE Role (preferably with in Trading & Risk Management systems ) Experience communicating to customers as well as to sr. software engineers Experience with Python, PostgresSQL and Unix Experience with writing intermediate to advanced SQL queries for data extraction and troubleshooting purposes. Experience with using and troubleshooting programming interfaces especially REST APIs and Web Sockets. Experience with monitoring More ❯

platforms (AWS/Azure/GCP) Systems Architecture : Understanding of distributed systems, high availability, and fault-tolerant design Security Protocols : Experience with LDAP, Active Directory, OAuth2, and Kerberos authentication Unix/Linux Proficiency : Advanced command-line skills and system administration experience Educational Foundation : Degree in Computer Science, Data Science, Engineering, or equivalent hands-on experience Bonus Points For 🏆 Starburst Certified More ❯

OS context. Experience with monitoring/alerting tools, troubleshooting, performance diagnostics. Understanding of ITIL processes (Incident, Change, Problem Management) and ability to work under SLA constraints. Desirable: Experience with Unix/Linux support (even if the role is Windows-centric), given our roles often cross platforms. Familiarity with middleware technologies (e.g., MQ, WebSphere) or other vendor tools. Experience with CI More ❯