non-root containers, troubleshooting) Kubernetes (services, ingress, service accounts, RBAC, DNS, Helm) Cloud Infrastructure (AWS): AWS services: EC2, EKS, S3, IAM, Secrets Manager, Route 53, WAF, KMS, RDS, VPC, Load Balancers Experience with IAM roles , workload identities , and secure AWS access patterns Network fundamentals: subnets, security groups, NAT, TLS/SSL, CA certificates, DNS routing Databases: PostgreSQL: pg_dump …/pg_restore, user management, RDS troubleshooting Web & Security Concepts: NGINX, web servers, reverse proxies, path-based/host-based routing Session handling, loadbalancing (stateful vs stateless) Security best practices, OWASP Top 10, WAF (configuration/training), network-level security, RBAC, IAM policies Candidate Expectations: The ideal candidate should be able to: Explain best practices around CI More ❯
Security & IAM -AWS security best practices, IAM roles, access control policies, and compliance frameworks. Monitoring & Logging -AWS CloudWatch for system performance monitoring and alerting. Networking - cloud networking (VPCs, subnets, loadbalancing, VPNs) Team Collaboration & Documentation - Ability to work in an agile DevOps environment, communicate effectively with development and operations teams, and document infrastructure solutions clearly. This is an More ❯
MAIN DUTIES/RESPONSIBILITIES OF THE ROLE: Deep understanding of core AWS cloud services including networking, storage solutions, loadbalancing, containers, messaging, serverless architectures, and monitoring/logging. Deploying and supporting production Kubernetes(EKS) clusters through their growth Strong knowledge of Linux-based systems (RHEL/Debian-based) Design, implement, and manage cloud infrastructure leveraging Terraform Growing our More ❯
custom hypervisor (ZPF) but things like VMWare ESXi/KVM/oVirt/RHEV Classics: Apache, MySQL, Redis, Varnish Logstash & Elasticsearch Networking (switching, routing, firewalls, IDS/IPS, VPN, loadbalancing, DNS, Cisco, F5, Akamai) Multi cloud setup - AWS, Digital Ocean, Rackspace, Linode etc DNS, NTP, SMTP, Jenkins A solid background in Linux System Administration Functions and responsibilities More ❯
administration (CentOS/RHEL) experience Strong understanding of network engineering and architecture Managing and maintaining product and operating systems patch cycle TCP/IP Networking and troubleshooting Configuration management, Loadbalancing and Bash scripting/Automation Hardware troubleshooting and replacement. Knowledge of Active directory, Group policy, DNS, DHCP. Previous experience in Windows systems administration space and integrating Linux. More ❯
strategy. WHAT YOU'LL BE DOING: This is a senior technical position for an engineering specialist in the Network Design and Engineering team focusing on elements such as DDI, Loadbalancing, NTP, proxy, firewall and security services to develop a strategy with LSEG business, product, architecture and design. The role requires to combine elements of architecture, design, governance … Service features and capabilities, translate business requirements into technical requirements, and ultimately, into outcomes that are fit for purpose and production-level use. DHCP/DNS/IPAM, Firewalls, Load balancers, Time protocol, proxy and Cloud applications infrastructure management, design, and automation. Maintain the RIRs objects and DNS registrars DB. Assess, plan, design, and implementation of the infrastructure. Capacity More ❯
technologies like Fastly Compute, AWS Lambda and/or Cloudflare Workers Terraform expertise for infrastructure provisioning Practical experience with Kubernetes (ideally EKS), including workload tuning, autoscaling, and troubleshooting under load Proficiency in at least one modern programming language (Go preferred) Understanding of networking concepts: routing, DNS, loadbalancing Familiarity with CDN/Edge systems and how they More ❯
strategy. WHAT YOU'LL BE DOING: This is a senior technical position for an engineering specialist in the Network Design and Engineering team focusing on elements such as DDI, Loadbalancing, NTP, proxy, firewall and security services to develop a strategy with LSEG business, product, architecture and design. The role requires to combine elements of architecture, design, governance … Service features and capabilities, translate business requirements into technical requirements, and ultimately, into outcomes that are fit for purpose and production-level use. DHCP/DNS/IPAM, Firewalls, Load balancers, Time protocol, proxy and Cloud applications infrastructure management, design, and automation. Maintain the RIRs objects and DNS registrars DB. Assess, plan, design, and implementation of the infrastructure. Capacity More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Just Eat Takeaway.com
as Terraform, Ansible Knowledge of monitoring and logging tools such as Prometheus, Graphite, ELK, Grafana and supporting them in production Understanding and interest in Platform Infrastructure (DNS, DR, SSL, Loadbalancing, etc) Support of Linux and Linux services (HAProxy etc) Support of Windows and Windows services (IIS etc) Support of Containerisation technologies Configuration Management tooling such as Ansible More ❯
years of experience with IP based networks, network design, and security products Strong knowledge of TCP/IP and cyber security concepts Solid understanding of network infrastructure (routing, switching, loadbalancing) and security products (firewall, VPN, IPS, Anti-Virus, Application Control) Good Linux command line knowledge preferred Experience with VSX, MDSM and Scalable Platforms preferred. Customer oriented and More ❯
full network replacements. Familiarity of EVPN Fabric, Campus Networks, WiFi, SD-WAN technologies. Advanced knowledge of Cisco and/or HPE Aruba network technologies. Expertise in next generation firewalls, loadbalancing and security platforms. Experience with converged infrastructure interconnectivity. Understanding of SDN and cloud connectivity Experience of network storage protocols. Experience of network management and monitoring tools. Ideally More ❯
Lead. Deep understanding of KDB+tick design and data organization, performance implications of different approaches. Practical experience developing/running large datasets and optimizing query performance. Practical experience scaling and load-balancing of KDB applications. Practical experience building resilient and high-availability KDB applications. Preferred qualifications, capabilities, and skills Experience with market data venue and vendor data platforms. AWS More ❯
Lead. Deep understanding of KDB+tick design and data organization, performance implications of different approaches. Practical experience developing/running large datasets and optimizing query performance. Practical experience scaling and load-balancing of KDB applications. Practical experience building resilient and high-availability KDB applications. Preferred qualifications, capabilities, and skills Experience with market data venue and vendor data platforms. AWS More ❯
Huntingdon, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Leidos Innovations UK Limited
adapt to new technologies, skillsets and to learn quickly. Worked in a business or safety critical environment previously. YOU MIGHT ALSO HAVE: Exposure or experience of working with F5 LoadBalancing technology Exposure or experience of CI\CD pipeline activities Experience of build, test and ongoing management of a VDI solution using VMWare Horizon. CLEARANCE REQUIRED: DV ADDITIONAL More ❯
Huntingdon, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Leidos Innovations UK Limited
adapt to new technologies, skillsets and to learn quickly. Worked in a business or safety critical environment previously. YOU MIGHT ALSO HAVE: Exposure or experience of working with F5 LoadBalancing technology Exposure or experience of CI\CD pipeline activities Experience of build, test and ongoing management of a VDI solution using VMWare Horizon. CLEARANCE REQUIRED: DV ADDITIONAL More ❯
DFS/DHCP/WINS, Windows File & Print services Pro-active problem solving and diagnosis skills - able to communicate to internal/external clients and must demonstrate documentation skills. Loadbalancing technology Windows Clustering Team player, with the ability lead by example generating energy within IT operations and the team they manage. Desirable Knowledge of one or more More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
4it Recruitment Limited
secure networking practices, policies, and frameworks. Work closely with infrastructure, security, and cloud teams to ensure seamless network integration and security. Provide expert guidance on firewalls, routing, switching, and load balancing. Design and manage Azure network components, including Virtual Network Gateways, NSGs, and Azure Load Balancers. Evaluate and implement emerging technologies to enhance performance, scalability, and resilience. Mentor … team. What Were Looking For: Proven experience in network architecture and network security at an enterprise level. Deep knowledge of routing, switching, firewalls (e.g., Palo Alto, Fortinet, Cisco), and load balancers . Strong hands-on experience with Azure networking (vNets, VPN/ExpressRoute gateways, NSGs, load balancers). Experience designing secure, scalable networks in hybrid environments. Excellent stakeholder More ❯
Certified to a Cisco CCNA or CCNP Datacentre standard, with at least 6 years experience working in complex network environments. Desirable: Experience of EVPN-VXLAN frameworks Previous exposure to Load Balancing. Our non-negotiables: You must be eligible to work and live in the UK #J-18808-Ljbffr More ❯
deploying and maintaining data processing and machine learning workloads. Familiarity with MLOps tools (e.g., MLflow, Airflow, BentoML). Knowledge of distributed systems, caching strategies, content delivery networks (CDNs), and load balancing. Understanding of Zero Trust Network (ZTN) concepts using Cloudflare. Basic experience with database administration, especially PostgreSQL. Experience with serverless application deployments using AWS SAM or the Serverless Framework. More ❯
London, England, United Kingdom Hybrid / WFH Options
Ikerian
GuardDuty, KMS, and CloudTrail. Familiarity with CI/CD pipelines and tools, including GitLab (preferred), GitHub Actions, Jenkins, etc. Basic understanding of cloud networking concepts, including VPC, Subnets, and Load Balancing. Familiarity with monitoring and observability tools for cloud environments, such as Grafana, Prometheus, OpenSearch, and the ELK stack. Strong analytical and problem-solving skills, with a proactive approach More ❯
with Kubernetes (ideally EKS), including workload tuning, autoscaling, and troubleshooting under load. Proficiency in at least one modern programming language (Go preferred). Understanding of networking concepts: routing, DNS, load balancing. Familiarity with CDN/Edge (e.g., Fastly) and how they interact with backend systems. Comfortable debugging distributed systems issues across Edge, Network, Compute, and Storage layers. Experience with More ❯
Role Overview Seeking an experienced Senior Network Engineer with deep expertise in multi-vendor networking and security solutions. Required Skills and Experience Proven expertise in F5 LTM, including loadbalancing concepts, iRules development, and VIP configuration. Strong background with Fortinet security solutions, especially FortiGate firewall and FortiManager configuration and policy deployment. Hands-on experience with Juniper SRX firewalls More ❯
Role Overview Seeking an experienced Senior Network Engineer with deep expertise in multi-vendor networking and security solutions. Required Skills and Experience Proven expertise in F5 LTM, including loadbalancing concepts, iRules development, and VIP configuration. Strong background with Fortinet security solutions, especially FortiGate firewall and FortiManager configuration and policy deployment. Hands-on experience with Juniper SRX firewalls More ❯
handling) Git and version control best practices Kubernetes (services, ingress, service accounts, RBAC, DNS, Helm) AWS services: EC2, EKS, S3, IAM, Secrets Manager, Route 53, WAF, KMS, RDS, VPC, Load Balancers Experience with IAM roles , workload identities , and secure AWS access patterns Network fundamentals: subnets, security groups, NAT, TLS/SSL, CA certificates, DNS routing Databases: Web & Security Concepts … NGINX, web servers, reverse proxies, path-based/host-based routing Session handling, loadbalancing (stateful vs stateless) Security best practices, OWASP Top 10, WAF (configuration/training), network-level security, RBAC, IAM policies Candidate Expectations: The ideal candidate should be able to: Explain best practices around CI/CD pipeline design and secure AWS integrations. Demonstrate complex More ❯
Monitor, Policy, Security Centre, Log Analytics, Azure Automation (Bicep & ARM etc.), Azure cost modelling and aligning to CAF and WAF, Design and configuration of Azure Logic Apps Experience with Loadbalancing solutions and appliances such as Application gateway, Azure load balancers, Azure Firewall beneficial for the role but not essential Knowledge with Azure native patching and servicing More ❯