51 to 75 of 191 Permanent TCP/IP Jobs

C++ Software Engineer

Hiring Organisation
Client Server
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
C++ Software Engineer / Developer Cambridge / WFH to £75k Are you a C++ technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote … development and testing with a focus on backend C++ services that require scalability, large amounts of data and must be security compliant. Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with ...

AV SERVICE ENGINEER

Hiring Organisation
Alecto Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £40000/annum Negotiable and Dependent on experien
dynamic and award-winning AV Service Team! Providing cutting-edge AV solutions to clients. This is a chance to work with complex AV / IT systems, deliver exceptional customer experiences, and grow your technical skills in a supportive, forward-thinking environment. What You'll Be Doing … Crestron Control & AV Switching / Matrix Systems Signal extenders (CatX / HDBaseT) Lighting / DMX control, AVoIP / Dante Networking & basic IT troubleshooting Perks & Benefits Company pension & life insurance Health & wellbeing programme Paid sick leave Opportunity for continuous professional development ...

IT Support Engineer - Aldershot

Hiring Organisation
Xact Placements Limited
Location
Aldershot, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £30,000 per annum
deployments Required Skills & Experience 3+ years’ experience in an IT support role (MSP experience highly desirable) Strong knowledge of: Windows 10 / 11 Windows Server (2016 / 2019 / 2022) Active Directory & Group Policy Microsoft 365 administration Good understanding of networking fundamentals (TCP/ IP, DNS, DHCP) Experience troubleshooting end-user hardware and peripherals Strong customer service and communication skills Ability to prioritise workload and manage multiple support requests Full UK driving licence and access to own vehicle ...

IT Support Engineer

Hiring Organisation
Xact Placements Limited
Location
Aldershot, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £30,000 per annum
deployments Required Skills & Experience 3+ years’ experience in an IT support role (MSP experience highly desirable) Strong knowledge of: Windows 10 / 11 Windows Server (2016 / 2019 / 2022) Active Directory & Group Policy Microsoft 365 administration Good understanding of networking fundamentals (TCP/ IP, DNS, DHCP) Experience troubleshooting end-user hardware and peripherals Strong customer service and communication skills Ability to prioritise workload and manage multiple support requests Full UK driving licence and access to own vehicle ...

Senior Radio Systems Engineer

Hiring Organisation
Aspire Recruitment
Location
Bury, Greater Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£40,000
Experience Minimum 5 years experience in two way radio communications Strong knowledge of Motorola PMR, DMR, TETRA, telemetry, or microwave systems Understanding of IP technologies including routing, switching, and VoIP Experience with DAS (active and passive), VHF / UHF, and cellular systems Ability to detect … resolve RF interference and intermodulation issues Knowledge of 2G / 3G / 4G in building coverage techniques EMF testing and ICNIRP compliance experience Proven project design and project management capability Competent in producing H&S documentation Able to work at heights and in confined spaces Willingness ...

Head of Networks

Hiring Organisation
Airband Community Internet
Location
Droitwich Spa, England, United Kingdom
management and strategic development of Airband’s network and physical infrastructure. This pivotal role oversees ISP network operations—including IP core, BNG, access, capacity, and CPE—while managing the full lifecycle of physical assets such as FTTP infrastructure, legacy FWA sites, cabinets, and private facilities. Combining technical expertise … availability, performance, and security of the ISP network. Operate and maintain broadband network infrastructure including: - BNG platforms (subscriber management, authentication, policy control, QoS) - IP core and aggregation networks (routing, MPLS, VRFs, segment routing) - Internet transit, IXPs, peering, and interconnects Oversee IP address management, including ...

Senior IT Engineer

Hiring Organisation
Vertigo
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£35,000
Microsoft 365 & Infrastructure Engineer (also known internally as Senior IT Engineer / Cloud & Network Engineer) Location - Lancashire / North West (Hybrid) Salary - £30,000 to £37,000 dependent on experience Hours - 37.5 hours About Us We are a growing IT services business supporting … with autonomy and trust Competitive salary based on experience Opportunity to grow into a senior or lead technical role Key Responsibilities Microsoft 365 / Cloud Administration and optimisation of Microsoft 365 environments Managing Entra ID (Azure AD) users, groups, conditional access, MFA, and security controls Implementing and maintaining ...

IT Technical Support Technician

Hiring Organisation
A1 Personnel Employment Agency Ltd
Location
Brook Road Industrial Estate, Rayleigh, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
+ cloud) model to a secure, scalable Microsoft cloud ecosystem. This includes: Migrating services to Microsoft 365 and Azure Implementing Microsoft Intune (MDM / MAM) and modern device management Cloud identity via Entra ID (Azure AD) Reducing legacy infrastructure Strengthening cloud security, compliance, and access control Expanding … structure CRM (Pipedrive) support – users, automation, integrations, reporting Intune device compliance, Conditional Access, MFA VoIP setup, routing, and troubleshooting VPN, VLAN, DHCP / DNS, Wi-Fi, and general network diagnostics Hardware deployment and remote support Systems & Improvement You’ll actively contribute to: Cloud migration and digital transformation projects ...

Application Support Engineer – Endpoint Security

Hiring Organisation
TDA
Location
City of London, London, United Kingdom
diagnostics — not web development. What you’ll do: Lead web integration & compatibility (auth flows, cookies, headers, browser behaviour) Troubleshoot issues across browser, proxy / isolation, and application layers Work closely with security & network teams to resolve complex issues Document configurations, fixes, and known issues What we’re looking … Strong web fundamentals & browser troubleshooting experience Knowledge of proxies, DNS, TCP / IP, and networking basics Experience with Menlo Security (or similar) (Island.io, Prisma Browser, Chromium, SURF) Scripting (Python / Bash) and cloud exposure (AWS / Azure / ...

Infrastructure Engineer

Hiring Organisation
1TECH STAFFING LIMITED
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
Infrastructure Engineer Hybrid / Multi-site - Competitive Salary + Benefits We’re supporting a market-leading organisation seeking an experienced IT Infrastructure Engineer to support and enhance a complex, global IT environment. Role Overview You’ll work closely with the IT Infrastructure Manager to maintain and improve servers … recovery Deliver infrastructure projects Provide 3rd Line Support Key Skills Windows Server VMware, Hyper-V, Azure Microsoft 365 (Exchange, Teams, SharePoint, Intune) Networking (TCP / IP, VLANs, firewalls, switches) PowerShell & SQL Server Backup and SAN technologies Desirable Cisco / FortiGate / ...

Senior Network Engineer - MSP

Hiring Organisation
Eriban Business Services Ltd
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Interface with external vendors and third-party service providers to resolve technical issues and procure necessary hardware or software. Bringing forward key issues / changes / topics to monthly team meetings. Create and maintain quality documentation on standard problem resolutions, fixes and updating of the technical … hard skills) and interpersonal abilities (soft skills) to diagnose and resolve issues efficiently while providing excellent customer service. Core Networking : Deep knowledge of TCP / IP, VLANs, routing protocols (BGP, OSPF), and connectivity (SD-WAN, MPLS). Security Platforms : Extensive experience with firewalls such ...

Senior Firmware Engineer

Hiring Organisation
Johnson Controls
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
lifecycle support. How you will do it Embedded Firmware Development Design, implement and support firmware for embedded systems using RTOS-based environments. Develop / maintain / debug multi threaded firmware applications using signals, semaphores, mailboxes, and other RTOS primitives to manage constrained resources. Create clear, robust … firmware with latest cyber security practices at the core Networking & Security Protocols Develop and maintain embedded networking features using the ISO model, including TCP / IP, routing, subnets, client / server operation. Integrate secure communication technologies including TLS (MBED, WolfSSL) and modern ...

Platform Engineer

Hiring Organisation
VERTICAL AEROSPACE GROUP LTD
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
platform strategy. What You’ll Bring Strong experience with Azure cloud services and infrastructure management, including Virtual Machines, VM Scale Sets, Container Apps / Instances, AKS, Azure Storage, and Azure Databases (PostgreSQL, MySQL, MSSQL). Experience administering Hyper-V, Linux, and Microsoft Active Directory environments. Solid grounding … observability tools (DataDog / Grafana / Prometheus). Hands-on experience with Terraform, Azure DevOps, and scripting (PowerShell, Python, Bash). Proven experience in vulnerability mitigation, security best practices, and ISO 27001 compliance. Experience with backup, recovery, and DR / BCP testing. Track record ...

Network Security Engineer

Hiring Organisation
BTC Capital Markets Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 50,000 Annual
Network Security Engineer BTCC Location: To Be Confirmed Contract Type: Full-Time, Permanent Working Model: On-site / Hybrid (as applicable) Industry: Cryptocurrency / Blockchain / Fintech About BTCC Founded in 2011, BTCC is one of the world s longest-running cryptocurrency exchanges, delivering … organisational and regulatory requirements. What You Bring 3 5 years of hands-on experience in network security engineering. Strong understanding of networking principles, TCP / IP, routing, switching, and firewall technologies. Proven experience managing FortiGate firewalls and FortiSASE solutions. Familiarity with ...

Network Security Engineer

Hiring Organisation
BTC Capital Markets Ltd
Location
SE1, Chaucer, Greater London, United Kingdom
Employment Type
Permanent, Contract
Salary
£45000 - £50000/annum
Network Security Engineer | BTCC Location: [To Be Confirmed] Contract Type: Full-Time, Permanent Working Model: On-site / Hybrid (as applicable) Industry: Cryptocurrency / Blockchain / Fintech About BTCC Founded in 2011, BTCC is one of the world’s longest-running cryptocurrency exchanges, delivering … organisational and regulatory requirements. What You Bring 3–5 years of hands-on experience in network security engineering. Strong understanding of networking principles, TCP / IP, routing, switching, and firewall technologies. Proven experience managing FortiGate firewalls and FortiSASE solutions. Familiarity with ...

Senior Infrastructure Engineer

Hiring Organisation
Context Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum
Responsibilities: Lead the assessment, integration and consolidation of IT environments during mergers and acquisitions Manage core office and site networks, including LAN / WAN, VPNs, IP addressing and firewall operations (FortiGate) Conduct audits of IT infrastructure, cloud environments (Azure, AWS) and enterprise applications (ERP, CRM) Plan … escalation point for complex issues Essential Skills & Experience: Strong expertise in Azure, Microsoft 365, Windows Server and hybrid cloud environments Networking: TCP / IP, DHCP, DNS, routing, switching, VPNs, firewall configuration; CCNA / CCNP preferred Active Directory and identity management, including multi ...

Tier II SOC Analyst

Hiring Organisation
CyberClan
Location
United Kingdom
Tier II SOC Analyst - JOB DESCRIPTION Summary / Objective Established in 2006, CyberClan’s carefully selected team of experts are capable of solving complex cyber security challenges – keeping data secure and businesses running as usual. CyberClan’s Global Incident Response Teams are available 24 / 7 / 365 to leap into action, responding to all cyber attacks with proven defensive methodology, we quickly identify, contain, eradicate and recover from a cyber attack. Our goal is to get businesses fully operational as quickly as possible and to further prevent any downtown ...

Infrastructure Engineer - Windows Server & Networking

Hiring Organisation
Applause IT Recruitment Ltd
Location
Birmingham, West Midlands, Chelmsley Wood, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£40000 - £47000/annum Benefits
server platforms and network technologies. The successful Infrastructure Engineer will help maintain and support critical infrastructure including Windows Server environments, Active Directory, LAN / WAN networks, and firewall platforms within a highly secure operational setting. Candidates must be eligible for DV (Developed Vetting) security clearance . The Role … Engineer, Systems Engineer, or Network Engineer Experience supporting Windows Server environments Administration experience with Microsoft Active Directory Good understanding of networking fundamentals including TCP / IP, LAN / WAN, and connectivity troubleshooting Experience supporting or administering network infrastructure Exposure to firewall technologies ...

IT Service Desk Team Leader

Hiring Organisation
Atkinson Moss
Location
Norwich, Norfolk, England, United Kingdom
Employment Type
Full-Time
Salary
£32,000 - £36,000 per annum
operating systems Experience with Microsoft Exchange technologies (SMTP, POP3, IMAP), Office 365 and Hosted Exchange Working knowledge of Active Directory Strong understanding of TCP / IP networking, IP routing, DNS and DHCP Practical experience with MS Office applications Experience setting … installing WiFi networks Ability to pass a DBS check Excellent communication skills Desirable: MCSE and / or CCNA certification (or willingness to work towards these) Personal Attributes Self-motivated with the ability to work independently Strong organisational and time management skills Ability to prioritise and manage workload effectively ...

Network Operations Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
important role in ensuring core systems operate reliably while supporting continuous improvement across the network estate. Key Responsibilities Monitor and maintain enterprise LAN / WAN / WLAN infrastructure Troubleshoot and resolve complex network incidents, including root cause analysis Support and manage firewalls, switches, wireless controllers … security standards, operational procedures, and change control Technical Environment The environment includes a mixture of enterprise networking and security technologies , including: Cisco / Meraki networking Fortigate, Palo Alto or Cisco Firepower firewalls Routing & switching technologies (OSPF, VLANs, STP) Monitoring platforms such as PRTG or SolarWinds Core networking ...

Infrastructure Program Director

Hiring Organisation
Tata Consultancy Services
Location
Greater Bristol Area, United Kingdom
require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 / +44 204 520 2575 with the subject line: “Application Support Request”. Role: Infrastructure Program Director Location: Bristol Contract: Permanent Mode of Working: Hybrid … Program Director, you will be responsible to lead and manage IT infrastructure projects, including network implementations, enterprise offices upgrades, cloud migrations, and hardware / software rollouts. The ideal candidate will have strong program management experience along with a deep understanding of core infrastructure components and best practices. Experience ...

IT Support Engineer

Hiring Organisation
Nextech Group Limited
Location
Horsham, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£30,000
environments Escalate complex issues when required Assist with IT projects and system improvements Required Skills & Experience MSP experience Experience in an IT Support / Service Desk / Helpdesk role Strong knowledge of Windows 10 / 11 Experience with Microsoft 365 Basic knowledge of Active … Directory Understanding of networking fundamentals (DNS, DHCP, TCP / IP) Experience with hardware setup and troubleshooting Excellent communication and problem-solving skills Desirable (Not Essential) Exposure to Azure or cloud environments Experience with ticketing systems Relevant IT certifications (CompTIA, Microsoft etc.) What ...

Network Security Engineer - Dublin

Hiring Organisation
The Recruitment Company
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Permanent
Salary
£70000 - £90000/annum
team culture. What You will Have: Conceptual knowledge in Networks and Network Security Checkpoint Firewalls – experience working with on-prem & cloud deployments IPSEC / SSL VPN TCP / IP, Routing, L2 / L3 Switching Cisco CCNA Security – Cisco Certified Network ...

Virtualisation Engineer Gloucestershire

Hiring Organisation
Sanderson Government and Defence
Location
Gloucestershire, South West, United Kingdom
Employment Type
Permanent
candidates with a range of backgrounds. Experience in any of the following areas is beneficial: Virtualisation technologies and concepts Windows Server 2016 / 2019 administration Cloud platforms such as AWS or Azure Red Hat technologies (e.g., Satellite 6, RHEL / CentOS, CoreOS) Active Directory administration … structure, RBAC, DFS) VSAN, SCVMM, Hyper-V Networking fundamentals: TCP / IP, DHCP, DNS, LAN / WAN Scripting skills (PowerShell, Bash, Python, Git) Awareness of McAfee EPO / ENS You don't need to tick every box - if you have ...

Firewall Engineer

Hiring Organisation
DXC
Location
Erskine, Renfrewshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
clearance. Job Summary: We are seeking a skilled Firewall Engineer to design, implement, manage, and troubleshoot firewall solutions in a large multi-vendor / multi-site environment for a DXC Customer. The ideal candidate will have in-depth knowledge of firewall technologies, network security principles, and best practices … Firewall Engineer or Network Security Engineer. Strong knowledge of firewall platforms such as Palo Alto, Cisco or Juniper. Experience with VPNs, IDS / IPS, and network protocols (TCP / IP, DNS, HTTP / S, etc.). Familiarity with security standards ...