13 of 13 TCP/IP Jobs in Stevenage

Crypto Network Specialist. You'll own our 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 : Up to £60,000 depending … on-site depending on business 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 HMG Basic Personnel Security Standard checks … our Network Security strategy and management. You will be responsible for: Crypto leadership and governance Managing the Crypto Network processes including ordering, Key Material Edition validity, and equipment / KM deliveries. Ensuring Crypto Management Plans are completed and submitted to the relevant authorities in a timely manner. Ensuring that mandated checks on cryptographic devices and associated items are More ❯

Crypto Network Specialist. You'll own our 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 : Up to £60,000 depending … on-site depending on business 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 HMG Basic Personnel Security Standard checks … our Network Security strategy and management. You will be responsible for: Crypto leadership and governance Managing the Crypto Network processes including ordering, Key Material Edition validity, and equipment / KM deliveries. Ensuring Crypto Management Plans are completed and submitted to the relevant authorities in a timely manner. Ensuring that mandated checks on cryptographic devices and associated items are More ❯

our network infrastructure. Salary : Circa £50,000depending 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 / or rights … led company that values innovation 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 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 monitoring. In depth knowledge of security protocols such as IPSec, SSL / TLS More ❯

World Class Defence Organisation is currently looking to recruit a C# / C++ Software Engineer subcontractor on an initial 12 month contract. The department are happy to consider candidates with a mixture of C# and C++ or someone with just C# experience. Job Title: C# / C++ Software Engineer Rate: £65.00 per hour Location: Stevenage Hybrid … / Remote working: The role will be a hybrid role of 3 or 4 days per week onsite Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C# / … simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset / experience required: Proficient in C# / C++ Microsoft Visual Studio, Eclipse, Ability to work from high level / system view into technical detail. Excellent verbal More ❯

World Class Defence Organisation is currently looking to recruit a C# / C++ Software Engineer subcontractor on an initial 12 month contract. The department are happy to consider candidates with a mixture of C# and C++ or someone with just C# experience. Job Title: C# / C++ Software Engineer Rate: £65.00 per hour Location: Stevenage Hybrid … / Remote working: The role will be a hybrid role of 3 or 4 days per week onsite Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at time and a quarter Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C# / … simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset / experience required: Proficient in C# / C++ Microsoft Visual Studio, Eclipse, Ability to work from high level / system view into technical detail. Excellent verbal More ❯

C# Software Engineer Location: Stevenage, UK Contract: 12 months Rate: £49.70 / hour PAYE (£56.93 / hour incl. holiday) or £65 / hour Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. Overview: Contribute to the development of advanced … presentation skills. Desirable Skills: Familiarity with distributed simulation standards (DIS, HLA, DDS). Experience developing web services (JavaScript, Node.js or similar). Knowledge of military communication protocols (1553 / 1760, Ethernet TCP / IP). Understanding of system integration principles and processes. More ❯

C# Software Engineer Location: Stevenage, UK Contract: 12 months Rate: £49.70 / hour PAYE (£56.93 / hour incl. holiday) or £65 / hour Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. Overview: Contribute to the development of advanced … presentation skills. Desirable Skills: Familiarity with distributed simulation standards (DIS, HLA, DDS). Experience developing web services (JavaScript, Node.js or similar). Knowledge of military communication protocols (1553 / 1760, Ethernet TCP / IP). Understanding of system integration principles and processes. More ❯

simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset / experience required: Proficient in C# / C++ Microsoft Visual Studio, Eclipse, Ability to work from high level / system view into technical detail. Excellent verbal … presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential Distributed simulation standards / Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553 / 1760 and Ethernet TCP / IP Practical knowledge More ❯

C# Software Engineer required for long term contract assignment based in Stevenage Skillset / experience required: Proficient in C# / C++ Microsoft Visual Studio, Eclipse, Ability to work from high level / system view into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non … essential Distributed simulation standards / Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553 / 1760 and Ethernet TCP / IP Practical knowledge of System integration principles and processes Overview of department: WSSE are integral in the development … law. Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers. By applying for this role your details will be submitted to Modis International Ltd and / or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website. More ❯

Network Security Engineer (SOC) Location: Stevenage Salary: Circa £50,000 per annum Contract: Part-time | SC Eligible (British Citizenship Required) Working Pattern: 24 / 7 shift rota on-site & on-callWe're looking for a Network Security Engineer to join a high-performance security operations environment, protecting critical infrastructure and ensuring the resilience of complex enterprise networks. You … ll work within a 24 / 7 Incident Response function, combining hands-on engineering with real-time threat detection, investigation, and remediation. Key Responsibilities: Monitor, investigate and triage security events within a 24 / 7 SOC environment Configure, maintain and troubleshoot enterprise firewalls (Cisco, Palo Alto, Checkpoint) Manage secure proxy platforms such as Bluecoat or F5 … the standardisation of network security tooling and documentation Collaborate with infrastructure, security and architecture teams to deliver robust, resilient network solutions About You: Strong understanding of core networking: TCP / IP, DNS, routing, switching, VLANs, load balancing Hands-on experience with next-generation firewall technologies and advanced features (IPS / IDS, SSL More ❯

Job Description – Deskside Support Technician Day Rate: £150 / day – Insider IR35, Umbrella Contractors Only Location: Stevenage Contract Duration: 8 December 2025 – 26 August 2026 Role Overview The Deskside Support Technician (Level 2) will provide on-site technical support to end users, ensuring the reliable operation, security, and maintenance of local IT infrastructure. The role supports a global … or technical support role. Strong knowledge of Windows operating systems, device imaging, and domain onboarding. Competency in troubleshooting PCs, laptops, and common peripheral devices. Understanding of network fundamentals (TCP / IP, DNS, basic connectivity troubleshooting). Experience supporting and securing enterprise hardware. Ability to communicate effectively with technical and non-technical stakeholders. Experience working More ❯

Job Description Deskside Support Technician Day Rate: £150 / day Insider IR35, Umbrella Contractors Only Location: Stevenage Contract Duration: 8 December 2025 26 August 2026 Role Overview The Deskside Support Technician (Level 2) will provide on-site technical support to end users, ensuring the reliable operation, security, and maintenance of local IT infrastructure. The role supports a global … or technical support role. Strong knowledge of Windows operating systems, device imaging, and domain onboarding. Competency in troubleshooting PCs, laptops, and common peripheral devices. Understanding of network fundamentals (TCP / IP, DNS, basic connectivity troubleshooting). Experience supporting and securing enterprise hardware. Ability to communicate effectively with technical and non-technical stakeholders. Experience working More ❯

Architects. Working within a heterogeneous agile development team to develop simulations and representations of real equipment. Implementing software development approaches, including configuration control, continuous integration, continuous delivery / deployment, and unit testing. Job Requirements: Proficiency in C# and C++. Experience with Microsoft Visual Studio and Eclipse. Ability to work from a high-level / system … view into technical details. Excellent verbal, presentation, and written communication skills. Knowledge of using Microsoft Windows and Linux operating systems. Non-Essential Skills: Experience with distributed simulation standards / protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar). Understanding of military communications, datalinks, and interfaces such as 1553 / 1760 and … Ethernet TCP / IP. Practical knowledge of system integration principles and processes. If you are a C# Software Engineer with a passion for developing cutting-edge defence systems and possess the skills listed, we encourage you to apply now to join our client's dynamic team in Stevenage. More ❯