new systems. You will be involved in but not limited to: Manage the Cisco ACI decommissioning and the implementation of the new Palo Alto system Configure and implement F5 LoadBalancing solutions Assist with the deployment of new services and follow process documentation Tracking services and change requests in ServiceNow and Jira. Contribute to the decommissioning of services … portfolio team in an Agile environment Qualifications and Skills Required: CCNP level certification or equivalent experience Strong understanding of network technologies, including Cisco, Palo Alto, and F5 F5 BigIP loadbalancing devices F5 WAF administration Familiarity with ITIL processes and change controls Excellent problem-solving and troubleshooting abilities Experience working in a fast-paced, deadline-driven environment Understanding More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
coordinating with various stakeholders Analyse network traffic and audit logs for issue resolution Partner with Network Engineering for DMZ designs and deployments, with a special focus on F5 and loadbalancing solutions Enhance team performance through supporting tasks and fostering continuous improvement What You Bring... 4+ years of expertise in firewall configuration and troubleshooting, with a strong emphasis … on F5 and loadbalancing technologies Comprehensive understanding of network security concepts, systems, and related technologies (e.g., TCP, ARP, BGP, OSPF, DHCP, DNS) Proficiency in designing DMZ networks Knowledge of Cryptography and its practical applications Commitment to automating workflows for efficiency gains Programming skills in languages like Python, Ansible, and Golang A flexible, dependable team player, thriving in More ❯
global IT and Digital transformation consultancy for an end client in the Telecoms domain. Key Skills and experience: Strong network security skill set including Checkpoint firewalls (NGFW) and F5 load balancers (BIG-IP) Proficient in configuring, managing, and troubleshooting Checkpoint firewalls and security policies Hands-on experience with F5 BIG-IP for loadbalancing, application delivery, and More ❯
learn new technologies. Ability to learn, explore, and research in unfamiliar domains. Preferred Qualifications Experience working within a global team and cross-functional collaboration. Knowledge of edge computing, CDN, loadbalancing, distributed storage/computing, or cloud products. Focus on industry tech trends to lead technological changes. Contributing to open-source projects in Kubernetes and cloud-native ecosystems. … Knowledge of networking technologies like TCP/IP, BGP, DNS, load balancers. Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With products like TikTok, Lemon8, CapCut, and others, ByteDance aims to connect, entertain, and empower users worldwide. Why Join ByteDance? In our pursuit of inspiring creativity, we foster innovation, diversity, and impact. Join us More ❯
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 ❯
and prioritize the backlog. Implement CI/CD pipelines for cloud applications. Expertise in AWS or Azure cloud management, including key services such as EC2, S3, RDS, VPCs, Lambda, LoadBalancing/Auto-Scaling, and IAM for managing cloud infrastructure. Proficiency in IaC using tools like Ansible, Packer, and AWS CloudFormation to automate cloud deployments and maintain configuration 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 ❯
various front-end and back-end components. Gather needed data to specify system/component performance and interface requirements. Implement specific network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security (IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where 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 ❯
Ansible or similar tools Programming experience in Python and PowerShell Familiarity with CI/CD methodologies for deploying Teamcenter infrastructure Experience documenting Teamcenter infrastructure with MBSE tools Knowledge of loadbalancing/failover technologies Knowledge of cloud migration strategies Scripting skills for automating administrative tasks using Bash, PowerShell, Python, and AWS Console Certifications Preferred: AWS Cloud Certification(s 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 ❯
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 ❯