51 to 75 of 75 TCP/IP Jobs in the South East

Monitor system health and resolve technical issues proactively. Security Management • Implement and maintain security controls to protect system integrity. • Conduct vulnerability assessments and security audits. • Manage firewalls, IDS / IPS, and other security tools. Network Management • Configure and troubleshoot network settings on Linux systems. • Ensure seamless connectivity and integration across platforms. • Support DNS, DHCP, and TCP / IP configurations. Backup & Recovery • Design and implement backup strategies for critical systems. • Perform regular backups and validate recovery procedures. Automation & Scripting • Develop scripts to automate routine tasks using Bash, Python, or Perl. • Support configuration management using tools like Ansible, Puppet, or Chef. Support & Collaboration • Provide technical support to internal teams and resolve Linux … system configurations and procedures. • Generate reports on system performance, incidents, and compliance. Required Qualifications • Proven experience as a Linux System Administrator or Technical Specialist. • Strong knowledge of Unix / Linux operating systems. • Experience with virtualization platforms (e.g., VMware, KVM). • Familiarity with configuration management tools (Ansible, Puppet, Chef). • Solid understanding of networking protocols and services. • Proficiency in More ❯

and WAN environments (including SD-WAN) Proven expertise with Cisco switches and FortiGate firewalls Solid experience with Azure cloud networking (vNets, VPN Gateway, ExpressRoute) Knowledge of network protocols (TCP / IP, BGP, OSPF, MPLS, VLANs, DNS, DHCP, VPN) Familiarity with network monitoring and troubleshooting tools (e.g., SolarWinds, Wireshark) Relevant certifications (e.g., CCNP, FortiGate NSE More ❯

Location: Hybrid Working – London Office / Remote Reporting to: Engineering Manager Job Purpose: We are seeking innovative Linux Systems Engineer to help shape the next generation of secure endpoint solutions. This role is open to both experienced engineers ready to tackle complex challenges and mid-level engineers eager to learn, grow, and innovate. You will work at the … Strong knowledge of low-level Linux internals (kernel modules, drivers, system APIs). Solid understanding of virtualisation technologies (KVM, Xen, VMware, or similar). Proficiency in networking protocols (TCP / IP, routing, switching, firewalls). Awareness of computer architecture security principles. Hands-on experience with Bash and Python scripting. Bachelor’s degree (or higher More ❯

Mitre Att&ck Framework. Solid grasp of client-server applications, multi-tier web applications, relational databases, firewalls, VPNs, and enterprise AntiVirus products. Good understanding of networking principles including TCP / IP, WANs, LANs, and commonly used Internet protocols such as SMTP, HTTP, FTP, POP, LDAP. It would be great if you had: Static … malware analysis and reverse engineering. DV Clearance. Programming and scripting such as Python, Perl, Bash, PowerShell, C++.CREST Practitioner Intrusion Analyst / Blue Teams Level 1 or other SOC related certifications. Experience with SIEM technologies, namely Sentinel and Splunk, with some experience with QRadar. Overview Position SOC Shift Lead Permanent Location Hemel Hempstead Salary - From £58K to £65K dependant … don't hear from us within 7 working days please presume your application has been unsuccessful on this occasion. You are of course free to resubmit your CV / details in the future and we shall assess your suitability at that time. This is a Permanent Role More ❯

fall within the team remit. Required Skills and Experience: Microsoft: Strong windows Server Administration, including installation and configuration, user group management, storage management, networking setting up connections, configuring TCP / IP settings and managing DNS and DHCP. Networking: Knowledge of networking concepts, including configuration and set-up of switches, routers and other network equipment More ❯

a senior role Excellent knowledge of desktop operating systems (Windows, Mac OSX) Microsoft systems administration experience (Windows Server, 365, Azure, Intune, Entra ID) Good networking skills (DHCP, DNS, TCP / IP, VLAN, switching, wireless) Good knowledge of Microsoft applications Desirable: Relevant IT certifications Educational MIS systems experience (e.g. SIMS) Experience supporting services in the More ❯

Windows, Mac OSX) Microsoft systems administration experience (Windows Server, 365, Azure) Google G Suite for Education experience Apple product experience (hardware, macOS, iOS) Basic networking skills (DHCP, DNS, TCP / IP, VLAN, switching, wireless) Desirable: Relevant IT certifications Educational MIS systems experience (SIMS, Schoolbase, iSAMS, etc.) Mobile Device Management (Apple JAMF, Chromebook G-Suite More ❯

the onboarding of new users, including account setups and configurations Document solutions and contribute to the internal knowledge base Skills & Experience Required Previous experience in an IT support / helpdesk role Good understanding of Microsoft Windows, Office 365, and common desktop applications Basic knowledge of networking concepts (DNS, DHCP, TCP / IP More ❯

Mitre Att&ck Framework. Solid grasp of client-server applications, multi-tier web applications, relational databases, firewalls, VPNs, and enterprise AntiVirus products. Good understanding of networking principles including TCP / IP, WANs, LANs, and commonly used Internet protocols such as SMTP, HTTP, FTP, POP, LDAP. It would be great if you had: Static … malware analysis and reverse engineering. DV Clearance. Programming and scripting such as Python, Perl, Bash, PowerShell, C++. CREST Practitioner Intrusion Analyst / Blue Teams Level 1 or other SOC related certifications. Experience with SIEM technologies, namely Sentinel and Splunk, with some experience with QRadar. If you are interested in this role but not sure if your skills and More ❯

, and troubleshooting. Familiarity with Microsoft Defender for Endpoint and Microsoft Intune for device compliance and protection. Basic understanding of network patching, switch port management, and cabling standards. TCP / IP, DNS, DHCP, VLANs, and Wi-Fi support. Clear communication with technical and non-technical users. Ability to work effectively as part of a More ❯

bare-metal and Linux-based platforms. Working across a range of 32-bit microcontroller families to support existing product lines. Developing and testing both embedded firmware and PC / mobile front-end software . Ensuring all updates meet defined performance, cost, and schedule objectives. Maintaining up-to-date technical documentation for all supported products and changes made. Gaining … internal processes and standards. Occasionally visiting local manufacturing facilities (within Kent) to support production issues related to software or firmware. Senior Embedded Software Sustaining Engineer requirements: Essential: Degree / HND in an IT, Software, electronics, or Computer Science related field (or equivalent) Minimum of 5 years' hands-on experience in embedded software development, preferably in a commercial product … environment. Proven track record of delivering and maintaining real-time embedded systems in C / C++ Strong programming skills in C and C++. Solid understanding of embedded Linux development and open-source toolchains. Knowledge of common communication protocols, including TCP / IP, UDP, RS-485, SPI, and I2C Desirable: Experience developing embedded More ❯

Must-Haves Bachelor’s degree in Cybersecurity, Computer Science, or related field. Practical experience with at least one SIEM platform (e.g., Splunk, QRadar). Understanding of networking fundamentals, TCP / IP, and common protocols. Strong investigative mindset and attention to detail. Clear, concise communication skills for both technical and business audiences. Nice-to-Haves … Choose your workspace—office, home, or the best of both. Career trajectory: Clear path to Cybersecurity Engineer or SOC Lead within 12-18 months. Learning budget: £2,000 / year for certifications and conferences. Culture: Monthly hackathons, "Lunch & Learn" tech talks, and a Slack channel just for memes. Impact: Play a key role in securing over £10 billion More ❯

leader in live broadcast media to find a driven and technically accomplished Head of Technical Operations Centre. This is a unique opportunity to lead and evolve a 24 / 7 mission-critical environment that underpins some of the world’s most watched live events. You’ll be at the helm of operational excellence, technical innovation, and team leadership … to introduce new tools and processes. Join a highly collaborative culture with visible impact and senior leadership exposure. Responsibilities: Lead and mentor the TOC engineering team, ensuring 24 / 7 coverage of network and video services. Oversee live event execution, SLA compliance, service bookings, and customer support. Act as the senior point of escalation for complex incidents (Tier … support). Drive incident response, root cause analysis, and proactive monitoring / reporting. Develop and implement TOC strategy, staffing models, and documentation standards. Participate in systems architecture, new tech evaluation, and vendor selection. Manage operational workflows, reporting systems (e.g., Zabbix, Grafana, Prometheus), and support international broadcast teams. Collaborate with leadership on technical direction and TOC transformation. Ideal Candidate More ❯

etc.)o Slack and integrated Slack Appso Zoom (Conferencing, rooms, phone)o Identity Management (Okta, Jumpcloud, Microsoft 365)o ISO 27001 and Cyber Essentials Plus Certificationo Networking fundamentals (TCP / IP, DNS, etc More ❯

solutions. You should have at least two years' IT or application support experience and the technical expertise to hit the ground running. About you: 2+ years troubleshooting hardware / software issues 2+ years in customer-facing IT support Microsoft SQL Server experience Windows Operating Systems knowledge Networking skills (TCP / IP, UDP More ❯

strategies Technical Skills Required: In-depth knowledge of Office 365 security features and best practices. Proficiency in vulnerability scanning tools and techniques. Solid understanding of networking principles, including TCP / IP, patching, and network security protocols. ISO27001 Implementation and understanding Exceptional report writing skills, with the ability to convey complex information clearly and concisely. … and SLAs. Company Benefits: 30 days annual leave plus 1 additional day within 2 weeks of your birthday. Comprehensive healthcare package, including 24-hour GP service, in-patient / out-patient care, therapies cover, and advanced cancer care cover. Mental health and wellbeing programs, along with audio, optical, and dental coverage. Reward program with an estimated value of More ❯

skills. Knowledge of supporting Apple devices. Experience administering Microsoft 365. A Microsoft IT professional certification (e.g., MCSE, MCSA) or equivalent knowledge of systems like Active Directory, Exchange, or TCP / IP networking. Entry requirements: 3 GCSEs (or equivalent) at grades 4+ (A-C) in any subject GCSE Maths and English (or equivalents) at grades More ❯

degree of accuracy in a fast-paced environment - Ensure communication with the client is maintained at all times Experience: - Understanding of MS 365 Admin - Basic networking skills including TCP / IP and DNS - Understanding of SharePoint and Microsoft Servers - Basic Server administration - Familiarity with Anti-Virus and Backup Software This is an excellent opportunity More ❯

per company policies. Escalate complex technical issues to the outsourced IT team when necessary. Serve as the intermediary between factory users and the outsourced IT team. Support basic TCP / IP networking and troubleshoot connectivity issues. Assist with firewall configurations and monitoring. Ensure smooth communication and coordination with external IT providers. Monitor and maintain More ❯

a minimum of 8 years plus full time experience Multi-threading - 8 years plus experience Cross platform experience - Windows or Linux or Unix Networked application development, sockets and TCP / IP Your Background Mark sector not relevant. You will be assessed purely on your C++ skills and your ability to learn. Worth noting is More ❯

to 80% for senior roles), including occasional international trips Valid UK driver’s license Desirable experience includes: Robotics, lab instrumentation, or industrial automation HVAC, firmware, or communication protocols (TCP / IP, RS232) Why Apply? Work with cutting-edge technology in life sciences and automation Join a team that values technical excellence, customer success, and More ❯

relevant regulatory and safety standards and are consistent throughout the design and development process. Collaborate with colleagues to ensure smooth project delivery. Skills and Experience Understanding of designing / interpreting Functional Design Specifications (FDS) and translating into automation software requirements. Experience in programming Rockwell Control-Logix PLC s essential. Experience of Siemens TIA Portal and Mitsubishi hardware … also an advantage. Experience in programming Rockwell HMI s essential. Experience of other brand HMI s also an advantage . A knowledge of setting up Automation TCP / IP networks essential. A knowledge of SCADA applications an advantage. Experience of real time electrical and control system commissioning at client locations. A knowledge of More ❯

and IQ4 controllers, as well as Tridium Niagara 4 software (IQVision) - Ability to understand and modify control strategies - Knowledge of BMS and common communication protocols (Modbus, BACnet, TCP / IP) - Understanding of IT systems, servers, and communication networks - Competent electrical knowledge and ability to read and interpret electrical drawings - Logical and methodical approach More ❯

Role: PKI Support / Operator Employment Type: Permanent, Full-Time (Contract or Permanent) Location: On-site - Corsham / Farnborough Clearance Required: DV (Developed Vetting) Role Summary We're seeking a skilled PKI Support / Operator to provide 2nd-4th line support for Public Key Infrastructure (PKI) services and supporting infrastructure. This on-site role … involves troubleshooting, maintenance, certificate life-cycle management, and ensuring compliance with security best practices in a high-assurance environment. Key Responsibilities Operational Support & Incident Management Provide 2nd / 3rd line support for PKI systems including root, subordinate, and issuing CAs. Troubleshoot certificate issues (issuance, revocation, validation, auto-enrolment). Manage incidents, service requests, and changes within defined SLAs. … backups, patching, and updates. Certificate Lifecycle Management Handle certificate requests, renewals, and revocations. Maintain inventory and ensure timely renewals to avoid service disruption. Compliance & Documentation Adhere to CP / CPS and security policies. Manage CA audit logs and role-based access controls. Maintain detailed technical and procedural documentation. Required Skills & Experience Technical: Solid understanding of PKI concepts (CAs More ❯

and troubleshooting skills. In-depth knowledge of Microsoft servers, Active Directory, Group Policy, identity platforms, Microsoft 365, and associated services. Advanced working knowledge of DNS, DHCP, and other TCP / IP-related protocols. Proficiency with PowerShell and Batch scripting for automation. Solid understanding of business continuity, disaster recovery, and data backup technologies. Ability to More ❯