9 of 9 TCP/IP Jobs in the City of London

on-prem infrastructure. Perform system maintenance, such as applying patches and updates to ensure availability, optimal performance and security of IT infrastructure Monitor system performance and proactively identify / resolve issues Maintain detailed documentation of system setup, configuration, procedures and change Implement and manage security platforms including endpoint protection and patch management to protect data and shared IT … industry best practices Ensure that systems and user activities comply with organizational policies and any relevant legal or regulatory frameworks Troubleshoot and resolve system issues and outages. Skills / Experience required: The ideal candidate will have at least 5 years of applied experience as a Windows Systems Engineer with additional experience of supporting enterprise level applications based on … a Windows / O365 environment. Experience working in Financial Services environment is essential Proven experience as a Windows System Administrator or currently in a similar role Solid understanding of Active Directory Services (DNS / DHCP / FSMO / ADFS / SSO / ADCS) Experience of Bloomberg / More ❯

exceptionally high demand, please only call if you have the required experience listed above, no calls from outside London or the UK please. Extensive work experience in LINUX / Windows server environments.ISP related server application knowledge and experience. I.E. SMTP, DNS, HTTP, Radius. Detailed knowledge of monitoring applications such as zabbix, nagios, icinga, SolarWinds, OpManager and others. Detailed … hypervisor). Facility Management, Network Cabling, Equipment Installation. Advantageous: Public Cloud such as AWS and Azure. TCP / IP, Ethernet, Data Transmission, L2 / L3 VPN, MPLS / VPLS, Multi-Layer Networking, Optical Networking. PHP, Perl, programming and scripting. MySQL / MSSQL / other database … skills. HTML and other web related coding skills and competencies. Generic Routing, EIGRP, OSPF, and BGP4. Cisco / Juniper command operation and configuration. Lorenz Pasch - 07863107173 My contact details are also listed on LinkedIn Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for More ❯

as mentor to inexperienced team members Accountable for end-to-end administration of Network, F5 and Forescout technologies Responsible to manage end to end process of firewall management / administration Configuring and troubleshooting issues related to Cisco switches (Nexus) and routers (ASR / ISR) Configuring and maintaining F5 load balancers and troubleshooting F5 related issues Work … closely with technology services teams and put-up action plan for firewall OS / patch upgrades, rebuild etc. Service request fulfillment for firewall global policy and other security extension changes (VPN, IPS, URL Filtering, Application Control, etc.) Providing technical network infrastructure assistance and guidance to business relationship managers, project managers, infrastructure managers and other technical and non … Cisco LAN technologies and routing protocols (EIGRP, OSPF, RIP, BGP) in an enterprise environment (national and global) Good knowledge of Palo Alto and Checkpoint firewalls Knowledge of LAN / WAN and network protocols Advanced level skill in firewall policy management Planning for firewall OS and management upgradation Experience in F5 Load balancing (LTM and GTM) Strong experience managing More ❯

projects and knowledge-sharing initiatives to improve operational efficiency and self-service. What We’re Looking For Proven experience providing IT support in a Microsoft environment (Windows 10 / 11, M365, Azure, AD, Intune / AutoPilot). Strong understanding of networking concepts (TCP / IP, DNS, DHCP) and security protocols. … with the ability to manage multiple tasks and priorities. Desirable but not Essential MCP, ITIL or similar certifications. Knowledge of scripting (e.g. PowerShell) and automation. Experience with backup / recovery systems and email security platforms. More ❯

I am recruiting for a Senior Infrastructure Engineer to work on a hybrid basis - 2 / 3 days on site, remaining time remote. The role falls inside IR35 so you will have to work through an umbrella company. Candidates must have extensive experience with AWS cloud, F5 load balancers and Firewall platforms (Palo Alto, CheckPoint). Strong AWS … hands-on experience with F5, Palo Alto, CheckPoint firewalls, Zscalar and AWS, alongside fluency in modern DevOps tools and practices. A solid understanding of networking protocols and concepts (TCP / IP, DNS, SSL / TLS, routing, etc.). Proficient with AWS services including EC2, ELB, VPC, IAM, CloudWatch, S3,VPC Lattice, Transit More ❯

C++ Developer / Backend Software Engineer (Windows C / C++, C#) London to £70k FTC Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a C++ Developer you will join an Agile … The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location / WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a … month Fixed Term Contract. About you: You have C / C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP / IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design More ❯

VICS, XML) * Experience with EDI translators, preferably TLE and BizLink * Hands-on knowledge of OpenText EDI platform is desirable * Understanding of communication protocols such as FTP, AS2, HTTP, TCP / 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 career and want to make a real impact in a global business, we encourage you to apply today. Key words: EDI Operations More ❯

infrastructure as code, including module development and state management. Solid understanding of HashiCorp Configuration Language (HCL) for defining infrastructure and application configurations. Good understanding of networking fundamentals, including TCP / IP, DNS, load balancing, and Firewall rules. Strong grasp of security best practices in cloud and on-premise environments, including identity and access management … IAM) and secrets management. Good experience with continuous integration and continuous deployment (CI / CD) pipelines with GitHub Actions. Familiarity with monitoring and logging tools relevant to distributed systems (eg, Prometheus, Grafana, ELK stack). Experience with Scripting languages such as Bash or Python for automation tasks. More ❯

practices and how they apply to, infrastructure ecosystems, including networks, cloud solutions, system architecture, and cybersecurity capabilities., to ensure compliance and risk mitigation. Understanding of networking concepts, including TCP / IP, DNS, VPNs, and firewalls. Experience in ERP and CRM solutions such as Workday, and Workbooks. The Benefits of Joining Our Team: At Frontier More ❯