12 of 12 TCP/IP Jobs in Hertfordshire

C# Software Engineer

Hiring Organisation
Line Up Aviation
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£65/hour
approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Essential Requirements / Skills / Experience 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 Desirable Requirements / Skills / Experience Distributed simulation standards / Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar ...

IT Infrastructure Engineer

Hiring Organisation
Paradigm Housing
Location
Letchworth Garden City, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Azure experience including virtual machines, networking and storage Experience delivering Microsoft 365 tenant to tenant migrations Solid understanding of networking including DNS, DHCP, TCP / IP and firewalls Scripting experience using PowerShell or Bash At least five years experience in an IT infrastructure role … carried out when a conditional offer is made. Please ensure you fully answer the questions on the application form. Closing Date: 10 / 05 / 2026 We reserve the right to close this vacancy earlier than the closing date should we find a suitable candidate. ...

IT Service Desk Engineer

Hiring Organisation
Aspire Rec2Rec
Location
SG13, Hertford, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£27000 - £32000/annum + bonus + healthcare
Service Desk Engineer (1st / 2nd Line) We are working with a leading IT service provider that is looking for a skilled Service Desk Engineer (1st / 2nd Line) to join their team. This is an exciting opportunity to be part of a dynamic and fast … support for both Mac and PC users. Minimum Experience: 12+ months experience in a helpdesk or IT support role. Experience with Windows 10 / 11 managed support. Printer and server management (2016 / 2019). Management of domains / DNS (GoDaddy, 123 Reg, etc. ...

SOC Analyst

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£42,000 - £58,000 per annum
curious, analytical and enjoy solving problems that genuinely matter, this could be your next challenge. Our team operates a 24 / 7 SOC. This role involves working day and night shifts. Office based in Hemel Hempstead. You must be eligible for SC Clearance. What you'll be doing … MITRE ATT&CK framework. Understanding of client-server and multi-tier applications, databases, firewalls, VPNs and endpoint security. Solid networking fundamentals (TCP / IP, LAN / WAN, HTTP, SMTP, FTP, LDAP, etc.). Strong analytical thinking and structured problem-solving. An entry ...

Network Security Engineer

Hiring Organisation
Electus Recruitment Solutions
Location
Stevenage, Hertfordshire, UK
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 ...

C# / C++ Software Engineer

Hiring Organisation
Certain Advantage
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£65 per hour, Benefits Overtime Rate
World Class Defence Organisation is currently looking to recruit 5x C# / C++ Software Engineer subcontractors on an initial 12 month contract. Desktop C# is the expertise the department are looking for; with some experience with C++ but doesnt need to be overly extensive. Job Title: C# / … worked over 37 hours per week will be calculated at time and a quarter Location: Stevenage or Bristol (depending on your preference) Hybrid / Remote working: The role will be a hybrid role of 3 or 4 days per week onsite Contract: 37 Hours per week Duration ...

Senior IT Technician

Hiring Organisation
Circle Group
Location
Hertford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
With a brand-new, state-of-the-art office and a collaborative culture, this is a great opportunity for someone with solid 2nd / 3rd line experience who enjoys variety, autonomy, and hands-on technical work. What You'll Be Doing: Deliver 2nd / 3rd line … Directory, and Microsoft 365. Configure and manage virtualised environments (Hyper-V, VMware). Perform server patching, system updates, and software rollouts. Support LAN / WAN setups, VPNs, and network infrastructure. Maintain IT security, backups, and disaster recovery solutions. Assist with infrastructure upgrades and new tech implementations. Maintain accurate ...

Helpdesk Support

Hiring Organisation
Jacob Grey Recruitment
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 34,000 - 40,000 Annual
puts its people first. Over time, for the right person, there will be the opportunity to progress into a team leadership role and / or journey into other parts of the business depending on your skill set / ambitions. You will also be rewarded with … range of problems in a logical manner, in what can be a challenging and demanding environment. Above all you must be hardworking, upbeat / energetic, and possess excellent communication skills. Beneficial experience would include MS-Windows Operating Systems, Linux Operating Systems, Understanding of networking and TCP ...

Senior IT Systems Engineer

Hiring Organisation
Circle Recruitment
Location
Hemel Hempstead, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
hybrid working, officially 3 days per week in the office, with a flexible approach to working. Key Skills required: Windows Server 2025 / 2022 administration Office 365 administration - Entra ID, Autopilot, Intune, Conditional Access, MFA, Automation, and so on Microsoft Exchange admin (on-prem and online) VMware … aspects of VM / hypervisor operations), VMware Horizon remote access Group Policy, Active Directory (in hybrid configuration) Good networking protocol knowledge (TCP / IP, DHCP, DNS etc.) Storage and Backup solutions e.g. Veeam, Commvault Good understanding on ITIL practices ...

2nd Line Support Engineer

Hiring Organisation
Ashdown Group
Location
Borehamwood, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £38,000 per annum
role is offered with a hybrid working pattern and is based at the company’s offices which are easily accessible for the Barnet / Watford areas. The 2nd Line engineer will work as part of a team to support a diverse range of clients, collaborating closely with … line support experience - preferably within an MSP. Strong proficiency in Windows operating systems (Windows 7, 8, and 10 Knowledge of DNS, DHCP, TCP / IP, LAN, Routing, VPN, and WAN networking principles. Experience with Windows Server administration, including GPO, Active Directory, File Servers ...

Security Operations Center Analyst

Hiring Organisation
Searchability NS&D
Location
Watford, England, United Kingdom
Analyst – Watford, UK Salary up to £60,000 depending on experience, plus shift allowance Onsite role, shift work (4 on / 4 off) Must be eligible for SC clearance About the company Our client operates a growing Security Operations Centre delivering cyber defence services to organisations across … will play a key part in protecting client environments by monitoring, investigating and responding to security events. Working as part of a 24 / 7 onsite SOC, you will handle incidents, contribute to detection improvements, and produce clear reporting for a range of audiences. This is a hands ...

Senior SOC Analyst

Hiring Organisation
Fynity
Location
Hemel Hempstead, England, United Kingdom
Senior SOC Analyst Hemel Hempstead, UK | Fully On-Site 24 / 7 Shift Pattern Up to £58K + 20% Shift Allowance DV Clearance Eligible – British Citizens Only This SOC role is on the frontline of cyber defence. I'm looking for a Senior SOC Analyst to join … understanding of MITRE ATT&CK and modern detection techniques Confident analysis across logs, endpoints and network traffic Solid knowledge of core networking protocols (TCP / IP, DNS, HTTP, SMTP) Awareness of enterprise security tooling (firewalls, AV, VPNs, IDS / IPS) Eligibility ...