1 to 25 of 83 TCP/IP Jobs in the East of England

Crypto Network Specialist

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70-80% crypto governance / operations and 20-30% network / security operations. You'll help us deliver secure, resilient connectivity across a multi-national environment. Salary … need. Some shift working may be required. Security Clearance : DV, but you are not required to hold DV currently. Nationality: British Restrictions and / or limitations relating to nationality and / or rights to work may apply. After offer stage, all successful candidates will undergo ...

Senior Software Engineer

Hiring Organisation
Oracle
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
more: Java / Python / C Rust / Go Strong preference for Java for control-plane / services. Strong systems design skills: concurrency, memory management, performance tuning, API design, and distributed systems fundamentals. Experience with DevOps at scale: CI / CD, automated testing, canarying, rollout / rollback, and configuration management. IaC expertise (e.g., Terraform) and solid cloud infrastructure fundamentals. Familiarity with DDoS or network security services and related attack / defense patterns. Solid networking knowledge: TCP / IP ...

Senior Software Engineer

Hiring Organisation
Oracle
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
more: Java / Python / C Rust / Go Strong preference for Java for control-plane / services. Strong systems design skills: concurrency, memory management, performance tuning, API design, and distributed systems fundamentals. Experience with DevOps at scale: CI / CD, automated testing, canarying, rollout / rollback, and configuration management. IaC expertise (e.g., Terraform) and solid cloud infrastructure fundamentals. Familiarity with DDoS or network security services and related attack / defense patterns. Solid networking knowledge: TCP / IP ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
strong systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and / or low-latency environments. Deep expertise in Linux networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing … more: Java / Python / C Rust / Go (strong preference for Java for control-plane / services). Deep systems design expertise: concurrency, memory management, performance tuning, API design, consistency models, and distributed systems fundamentals. Proven DevOps leadership at scale ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
strong systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and / or low-latency environments. Deep expertise in Linux networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing … more: Java / Python / C Rust / Go (strong preference for Java for control-plane / services). Deep systems design expertise: concurrency, memory management, performance tuning, API design, consistency models, and distributed systems fundamentals. Proven DevOps leadership at scale ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Colchester, Essex, UK
Employment Type
Full-time
strong systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and / or low-latency environments. Deep expertise in Linux networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing … more: Java / Python / C Rust / Go (strong preference for Java for control-plane / services). Deep systems design expertise: concurrency, memory management, performance tuning, API design, consistency models, and distributed systems fundamentals. Proven DevOps leadership at scale ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Norwich, Norfolk, UK
Employment Type
Full-time
strong systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and / or low-latency environments. Deep expertise in Linux networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing … more: Java / Python / C Rust / Go (strong preference for Java for control-plane / services). Deep systems design expertise: concurrency, memory management, performance tuning, API design, consistency models, and distributed systems fundamentals. Proven DevOps leadership at scale ...

2nd Line / Field Engineer

Hiring Organisation
Nextech Group Limited
Location
St. Ives, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£40,000
Line or Field Engineer role (MSP experience ideal) Strong knowledge of Microsoft 365 (MFA, SSO, SharePoint, Teams, Intune, Entra) Experience with Azure / AWS / Google Cloud and virtualisation platforms (Hyper-V / VMware) Solid networking skills (TCP / IP … VLANs, DHCP, DNS, LAN / WAN / WLAN) Confident supporting hardware, printers, and mobile devices Clear communicator with a calm, ownership-driven approach Strong organisational skills and a proactive, improvement-focused mindset Working towards or keen to achieve relevant Microsoft certifications Full UK driving licence ...

Network Security Engineer SOC

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
000depending on experience + shift allowance Dynamic (hybrid) working : 5 days per week on-site due to workload classification, working a 24 / 7 Shift Pattern Security Clearance : British Citizen This role will require DV Clearance. Restrictions and / or limitations relating to nationality and / … diversity, this is the place to make an impact. What we're looking for from you: ESSENTIALS Solid understanding of networking principles (TCP / IP, DNS, routing, switching, VLANS and load balancing) Strong expertise in configuring, maintaining and troubleshooting firewalls e.g. Cisco, Checkpoint, Palo ...

Network Security Engineer (SOC)

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
000depending on experience + shift allowance Dynamic (hybrid) working : 5 days per week on-site due to workload classification, working a 24 / 7 Shift Pattern Security Clearance : British Citizen This role will require DV Clearance. Restrictions and / or limitations relating to nationality and / … diversity, this is the place to make an impact. What we're looking for from you: ESSENTIALS Solid understanding of networking principles (TCP / IP, DNS, routing, switching, VLANS and load balancing) Strong expertise in configuring, maintaining and troubleshooting firewalls e.g. Cisco, Checkpoint, Palo ...

1st / 2nd Line Support Engineer

Hiring Organisation
Xact Placements Limited
Location
Luton, Bedfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £30,000 per annum
/ 2nd Line IT Support Engineer (Internal Systems) About the Role We are looking for a proactive and service-driven 1st / 2nd Line IT Support Engineer to join our internal IT team within a fast-paced MSP environment. Unlike a traditional MSP support role, this … across the Microsoft ecosystem, and progress into roles such as Senior IT Support Engineer, Network Engineer, or Security Engineer . Key Responsibilities 1st / 2nd Line Technical Support Provide first and second-line support to internal users across multiple offices and remote locations. Troubleshoot issues across Windows desktop ...

2nd Line Engineer

Hiring Organisation
Nextech
Location
Huntingdon, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Experience with cloud technologies such as Azure, AWS, or Google Cloud Knowledge of virtualisation platforms (Hyper-V, VMware, or Citrix) Strong networking knowledge: TCP / IP, VLANs, DHCP, DNS, WAN / LAN / WLAN Hardware, printer, and mobile device support … open to negotiation) 25 days annual leave, increasing with service Employee perks and discounts via Perkbox Employee Assistance Programme with free counselling 24 / 7 GP access for employees and eligible family members Tailored training and personal development plans Employee referral scheme Free access to Udemy for Business ...

Cyber Security Analyst

Hiring Organisation
Connect2Employment
Location
Luton, Bedfordshire, United Kingdom
Employment Type
Permanent
Salary
£52250 - £52259/annum
client provide support for all electronic communications systems at the site, as well as taking a leading role in delivering technology change / improvement projects and managing external support agreements. The Cyber Security Analyst is required to focus on the detection, investigation and response to cyber security events … Computer Security Incident Response (CSIRT) team. * Monitor and administer Security Information and Event Management (SIEM). * Malware analysis and forensics research. * Understanding / differentiation of intrusion attempts and false positives. * Investigation tracking and threat resolution. * Vulnerability identification & mitigation / remediation. * Compose security alert notifications. * Advise incident ...

1st Line Support Engineer

Hiring Organisation
Xact Placements Limited
Location
Luton, Bedfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £30,000 per annum
escalate tickets effectively within SLAs. Systems & Platform Support Administer and maintain core internal IT systems, including: Microsoft 365 (Exchange, SharePoint, Teams) Azure AD / Active Directory Endpoint management tools (Intune / Autopilot) Windows Server services (DNS, DHCP, Group Policy) Support internal networking infrastructure (switches, firewalls … ExperienceEssential Experience in a 1st or 2nd line support role (MSP experience advantageous but not required). Strong technical understanding of: Windows 10 / 11 Microsoft 365 administration Active Directory / Azure AD Basic networking (TCP / IP, DNS, DHCP ...

Technical Solutions Architect

Hiring Organisation
Prodapt (UK) Limited
Location
Suffolk, East Anglia, United Kingdom
Employment Type
Contract
Contract Rate
£330 per day
Role: Technical Solution Architect Duration: 3 months to start with Location: Suffolk / London area, up to 3 times a week Hybrid- Site is Suffolk 0-2 days per week, varying, London up to 1 day a week. SC Cleared Responsibilities: Manage / support / … Delivery Technical lead and participate in the delivery of MPN Troubleshoot and remediate network connectivity during testing across environments Collaborate with relevant internal / external parties where & when required Travel to customer sites for meetings as necessary Produce appropriate Migration documentation Skill set and experience: o Customer engagement ...

First Line Support

Hiring Organisation
CHANCELLOR RECRUITMENT LIMITED
Location
Sutton, Ely, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
diagnosing and resolving technical issues — keeping systems running smoothly and ensuring customers get the best possible experience. Key Responsibilities Provide 1st and / or 2nd line support to internal users or external clients (via phone, email, or ticketing system). Diagnose, troubleshoot, and resolve hardware, software, and network … fast-paced environment. Essential Skills & Experience: Experience in a 1st Line or 2nd Line Technical Support role. Strong understanding of Windows OS / Microsoft 365 / Active Directory. Knowledge of network fundamentals (DNS, DHCP, TCP / IP, VPNs). Experience ...

Network Engineer

Hiring Organisation
Radley James
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
support What They're Looking For Bachelor's degree in Computer Science or a related field Strong understanding of networking fundamentals (BGP, OSPF, TCP / IP, L2 / L3 routing and switching) Hands-on experience with enterprise networking platforms (Cisco, Arista, Juniper … latency or multi–data center environments Exposure to cloud networking (AWS, Azure, or GCP) Experience with NetOps tools and practices (Git, CI / CD, Terraform, monitoring platforms) If this is an opportunity you'd like to explore, please get in touch: Email: james.good@radleyjames.com Mobile ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Basildon, Essex, UK
Employment Type
Full-time
Connectivity Analyst Contract (6 Months) London / Hybrid Financial Services Client IR35: Inside IR35 Overview A leading financial services client is looking for an experienced FIX Connectivity Analyst to support their Global Markets Electronic Trading Infrastructure team. This is a hands-on contract role focused on FIX onboarding … Responsibilities Onboard institutional clients and vendors to FIX trading platforms Configure and certify FIX sessions across UAT and Production Support FIX 4.2 / 4.4 / 5.0 message flows Monitor and troubleshoot live FIX sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Luton, Bedfordshire, UK
Employment Type
Full-time
Connectivity Analyst Contract (6 Months) London / Hybrid Financial Services Client IR35: Inside IR35 Overview A leading financial services client is looking for an experienced FIX Connectivity Analyst to support their Global Markets Electronic Trading Infrastructure team. This is a hands-on contract role focused on FIX onboarding … Responsibilities Onboard institutional clients and vendors to FIX trading platforms Configure and certify FIX sessions across UAT and Production Support FIX 4.2 / 4.4 / 5.0 message flows Monitor and troubleshoot live FIX sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Norwich, Norfolk, UK
Employment Type
Full-time
Connectivity Analyst Contract (6 Months) London / Hybrid Financial Services Client IR35: Inside IR35 Overview A leading financial services client is looking for an experienced FIX Connectivity Analyst to support their Global Markets Electronic Trading Infrastructure team. This is a hands-on contract role focused on FIX onboarding … Responsibilities Onboard institutional clients and vendors to FIX trading platforms Configure and certify FIX sessions across UAT and Production Support FIX 4.2 / 4.4 / 5.0 message flows Monitor and troubleshoot live FIX sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Connectivity Analyst Contract (6 Months) London / Hybrid Financial Services Client IR35: Inside IR35 Overview A leading financial services client is looking for an experienced FIX Connectivity Analyst to support their Global Markets Electronic Trading Infrastructure team. This is a hands-on contract role focused on FIX onboarding … Responsibilities Onboard institutional clients and vendors to FIX trading platforms Configure and certify FIX sessions across UAT and Production Support FIX 4.2 / 4.4 / 5.0 message flows Monitor and troubleshoot live FIX sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs ...

IT Support

Hiring Organisation
CHANCELLOR RECRUITMENT LIMITED
Location
Chatteris, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £30,000 per annum, Negotiable
team and independently to use IT skills including but not limited to: Desktop support within a Windows environment Network setup & troubleshooting / problem solving LANs & VLANs oVPNs & SASE oWANs & WAN troubleshootin VoIP setup & management Microsoft 365 administration: Understand Cyber Security issues & threats; Understand the tools & methods available … those threat Monitor the helpdesk tickets and incoming calls; raising and updating support tickets and ensuring deadlines and SLAs are met Support, rebuild / set up, and support various hardware including: Windows 11 devices (some Windows servers) MacOS devices Printers Network equipment (routers / ...

C++ Developer Windows Networking

Hiring Organisation
Client Server
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
C++ Developer / Backend Software Engineer (Windows C / C++) Remote UK to £70k FTC Are you a skilled backend focussed C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider.As a C++ Developer you will … 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 can work remotely (in the UK) if you're not within a commutable distance of London. Please note this ...

Infrastructure Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Infrastructure Engineer Location: F / T Onsite to Huntingdon, Cambridgeshire, Security Clearance Level: High Developed Vetting (DV) UNLEASH YOUR POTENTIAL We are looking for someone with a passion for infrastructure, ideally from an operational support services background. You will be self-motivated and be able to work autonomously … Server (including services such as AD, DNS, DHCP) and virtualisation (Hyper-V and VMware), Microsoft Stack Technologies (Sharepoint, SQL Server, Skype for Business / Teams), networking technologies and storage NAS and SAN. Your Role and Responsibilities. The role will provide technical exposure variance across both outcomes based project ...

Support Specialist

Hiring Organisation
ITR | part of Ascent International Group
Location
Norwich, Norfolk, UK
Employment Type
Full-time
mentor more junior team members What we're looking for: Experience in 1st line support (2nd line exposure a bonus) Knowledge of Windows / macOS, networking basics (TCP / IP, DNS), Office 365 Strong communication and customer service skills Organised, proactive … calm under pressure Full UK driving licence essential CompTIA / Microsoft certs are a plus If you're passionate about IT, love helping users and want the chance to grow in a supportive environment, we'd love to hear from you. ...