26 to 50 of 79 TCP/IP Jobs in the East of England

Senior Manager, DDOS Engineering and Development

Hiring Organisation
Oracle
Location
Hemel Hempstead, Hertfordshire, 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 ...

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 ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Bedford, Bedfordshire, 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 ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Colchester, Essex, 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 ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Stevenage, Hertfordshire, 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 ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Peterborough, Cambridgeshire, 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 ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Luton, Bedfordshire, 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 ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Basildon, Essex, 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 ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Norwich, Norfolk, 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 ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Hemel Hempstead, Hertfordshire, 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 ...

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 ...

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 ...

2nd Line Field/Support/Projects Engineer

Hiring Organisation
Sunrise Technologies Ltd
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Server (AD, DNS, DHCP, Group Policy, RDS, Exchange, SQL) Microsoft 365 and Azure administration Desktop and server hardware builds and troubleshooting VoIP, broadband / connectivity and routing Networking – TCP / IP, routers, switches Antivirus, firewall, UTM and security solutions Structured cabling … testing Onsite / offsite backup solutions and disaster recovery Hands-on installation of all types of hardware, software and office moves. What We're Looking For You're a tech enthusiast who loves helping people and solving problems. You'll need: 2nd Line experience or equivalent Great customer ...

2nd Line Field/Support/Projects Engineer

Hiring Organisation
Sunrise Technologies Ltd
Location
Basildon, England, United Kingdom
Server (AD, DNS, DHCP, Group Policy, RDS, Exchange, SQL) Microsoft 365 and Azure administration Desktop and server hardware builds and troubleshooting VoIP, broadband / connectivity and routing Networking – TCP / IP, routers, switches Antivirus, firewall, UTM and security solutions Structured cabling … testing Onsite / offsite backup solutions and disaster recovery Hands-on installation of all types of hardware, software and office moves. What We’re Looking For You’re a tech enthusiast who loves helping people and solving problems. You’ll need: 2nd Line experience or equivalent Great customer ...

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

Hiring Organisation
Vallum Associates
Location
Luton, Bedfordshire, 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
Basildon, Essex, 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
Colchester, Essex, 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
Ipswich, Suffolk, 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
Chelmsford, Essex, 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
Peterborough, Cambridgeshire, 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
Cambridge, Cambridgeshire, 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
Hemel Hempstead, Hertfordshire, 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. ...

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 ...

Network Security Engineer

Hiring Organisation
Electus Recruitment Solutions
Location
Stevenage, England, United Kingdom
direct impact on the overall resilience of the IT environment. 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 Alto. Demonstrable hands-on experience in next-gen firewalls and advancing security features like IPS / IDS, SSL decryption and deep packet inspection. Proven experience in managing secure proxy solutions (e.g. Bluecoat, F5) and the ability to implement policies for content filtering, SSL inspection and network traffic ...