13 of 13 Permanent TCP/IP Jobs in South Yorkshire

Senior Software Engineer

Hiring Organisation
Oracle
Location
Sheffield, 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
Doncaster, South Yorkshire, 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
Sheffield, 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 ...

Senior Manager, DDOS Engineering and Development

Hiring Organisation
Oracle
Location
Sheffield, UK
Employment Type
Full-time
traffic steering; integrate with OCI Networking, DNS, and edge services. Oversee capacity modeling, scale testing, and multi-region readiness. Establish and meet SLOs / SLAs and KPIs; ensure on-call health, incident readiness / response, and rigorous post-incident improvements. Champion automation-first operations: CI / … management, and IaC (e.g., Terraform). Proficiency with one or more: Java, Go, Python, C++, or Rust; strong preference for Java for control-plane / services. Demonstrated leadership in incident management, resilience engineering, observability, and operational maturity. Excellent stakeholder management and executive communication; data-driven prioritization ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
whilst collaborating with senior consultants and team leaders Maintain compliance with legal frameworks governing penetration testing and disclosure Specializations You May Develop: SCADA / OT environment security testing Cloud infrastructure penetration testing (AWS, Azure) Web services and API security Mobile application testing (iOS / Android … testing frameworks, exploitation techniques, and security tools (Metasploit, Burp Suite, Wireshark, custom tools) Deep technical knowledge of Windows, Linux, Unix operating systems and TCP / IP networking protocols Proven ability to perform source code reviews and application security analysis Advanced understanding of web application ...

WAF Automation Engineer (Strong DevOps, Secrets management, Security Vault)

Hiring Organisation
Vallum Associates
Location
Sheffield, UK
Employment Type
Full-time
Title: WAF Automation Engineer (Strong DevOps, Secrets management, Security Vault) Location: Remote UK Duration: 6months+ Contract Inside IR35 500GBP / Day Inside IR35 The role As an Automation Engineer, you will play a pivotal role in enhancing our IT infrastructure by designing, creating, and maintaining bespoke Continuous Integration … / Continuous Deployment (CI / CD) pipelines tailored to specific project needs. You will be responsible for the integration of CI / CD pipelines with solutions developed by other teams, scripting, and the creation of Infrastructure as Code (IaC) manifests using tools like Terraform. ...

WAF Automation Engineer (Strong DevOps, Secrets management, Security Vault)

Hiring Organisation
Vallum Associates
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
Title: WAF Automation Engineer (Strong DevOps, Secrets management, Security Vault) Location: Remote UK Duration: 6months+ Contract Inside IR35 500GBP / Day Inside IR35 The role As an Automation Engineer, you will play a pivotal role in enhancing our IT infrastructure by designing, creating, and maintaining bespoke Continuous Integration … / Continuous Deployment (CI / CD) pipelines tailored to specific project needs. You will be responsible for the integration of CI / CD pipelines with solutions developed by other teams, scripting, and the creation of Infrastructure as Code (IaC) manifests using tools like Terraform. ...

C++ Developer Windows Networking

Hiring Organisation
Client Server
Location
Sheffield, UK
Employment Type
Full-time
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 ...

C++ Developer Windows Networking

Hiring Organisation
Client Server
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
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 ...

Senior IT Technician (Support Services)

Hiring Organisation
Independent Forgings and Alloys
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£35,000
productivity Operating in line with the companys Operating System, supporting visual management and providing timely updates on workload and system status Qualifications / Skills Essential: Strong knowledge of Windows Server (Active Directory, Group Policy, PowerShell) Networking experience including TCP / IP … Strong attention to detail and accurate documentation skills Good time management and ability to work under pressure 13 years experience in IT support / helpdesk roles AFull UK driving licence is advantageous due to occasional travel between areas of the site. About Independent Forgings Independent Forgings and Alloys ...

Senior Security Architect

Hiring Organisation
DWP Digital
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
least one recent Security Architect role within a large, complex national or multi-national organisation. Network Security; Strong understanding of network protocols (e.g. TCP / IP, BGP, OSPF) and experience securing routers, switches, firewalls and load balancers. Threat analysis and mitigation using tooling such … SIEM, IDS / IPS, and endpoint detection systems. Encryption & Cryptography expertise (e.g. SSL / TLS, IPsec, Kerberos, VPNs, PKI) including securing data in transit and at rest. Strong knowledge of AuthN / AuthZ technologies such as OIDC, OAuth, JWT and SAML. Knowledge of cloud ...

Technical Support Engineer - Sheffield

Hiring Organisation
Nextech
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£24,000 - £35,000 per annum
resolve technical problems Skills Required - * Previous experience within an IT Support setting* Windows OS, Active Directory and Office 365* Familiarisation with Networking principles (TCP / IP, DNS, DHCP)* Proficiency in diagnosing and troubleshooting hardware and software issues* Providing excellent customer service, whether remote ...

Service Desk Team Leader

Hiring Organisation
Verus Recruitment
Location
Sheffield, South Yorkshire, Ecclesall, United Kingdom
Employment Type
Permanent
Salary
£28000 - £34000/annum + Benefits
continuous improvement based on customer feedback. What we're looking for: Strong technical background supporting Microsoft and network environments. Knowledge of DNS, DHCP, TCP IP, virtualisation and Active Directory. Experience configuring Exchange, RDP, VPNs, firewalls and routers. Someone who enjoys supporting others and being the steady ...