176 to 200 of 652 TCP/IP Jobs

how to use our supported systems. Ensure the correct categorisation of each ticket and update throughout the lifecycle of the ticket. Complete 2nd Line Support Engineer tickets Experience / Qualification: Full Driving License Ticket System / Management Experience Windows / Mac Operating Systems Active Directory & Azure AD Network Trouble Shooting TCP / IP and general WAN / LAN Hyper-V & VM-Ware Virtualisation DHCP / DNS Knowledge Security (Anti-Virus, Anti-Spam, Anti-Ransomware) Microsoft Qualifications & Certifications RMM Software 3 years' experience in an IT support discipline and help desk environment ITTL Understanding 2nd Line Service Desk Engineer - Lancashire - Onsite with travel to customer More ❯

that can operate within mission constraints. Skills Requirements: Familiar with Unix based systems. Experience with reverse engineering Linux based network devices. In-depth understanding of network protocols (e.g., TCP / IP), and analysis of network traffic (e.g., Wireshark). Produce and modify software systems in C / C Python / … engineering windows or embedded platforms (RTOS). Experience with any of the following: Java, JavaScript, Bash, PowerShell, Perl, C#, Rust. Experience with developing CNO specific software in Linux / Windows / Embedded applications. Experience with Vulnerability Research and Exploit development. Knowledge of end-to-end SIGINT collection and analysis systems. Experience with production CNO capabilities and More ❯

meet customer requirements, and assist with onsite installations. Your profile: Experienced in setup and support of Microsoft 365 services (Intune, Sharepoint, AAD, Exchange, Teams) Experienced with Windows 10 / 11, Microsoft Office Experience configuring and troubleshooting networks - TCP / IP, Switches, Routers, WiFi, LAN / WAN / VLANs More ❯

D into new technologies aligned with strategic goals. Key Requirements Proven experience managing IT Operations teams. Strong knowledge of Active Directory and Office 365 administration. Network administration experience (TCP / IP, DNS, WAN / LAN / Wi-Fi). Experience supporting both Windows and macOS environments. Demonstrated ability to manage More ❯

D into new technologies aligned with strategic goals. Key Requirements Proven experience managing IT Operations teams. Strong knowledge of Active Directory and Office 365 administration. Network administration experience (TCP / IP, DNS, WAN / LAN / Wi-Fi). Experience supporting both Windows and macOS environments. Demonstrated ability to manage More ❯

optimize network operations and engineering. Implement and manage network security architecture including network security patching and upgrades, security baselines, compliance, and hardware and software maintenance. Provide level 2 / 3 escalation support and troubleshooting to resolve ServiceNow incidents and tasks. Required Skills and Experience: 5 + years of experience in Enterprise Networking. 2 + years of experience with … Cloud PaaS and / or IaaS (Azure). Strong understanding of Cisco Identity Services Engine (ISE) administration. Strong understanding of networking protocols such as TCP / IP, BGP, OSPF, MPLS, VPN. Routing Platforms - Cisco ISR, ASR, CSR Switching Platforms - Cisco Catalyst & Nexus Knowledge of Network Security, VPN, ACL, DMVPN, IPSEC, NAC, MAB … Knowledge of Azure architectural principles and key networking services such as MS Azure VNET, VNET-Peering, Private Link, vWAN, Express Route, Firewall, Load Balancer Knowledge of F5 BIG-IP Local Traffic Manager (LTM) Advanced troubleshooting skills. Ability to identify, deploy, and manage complex networking systems. Excellent communication and interpersonal skills. Education Bachelor's degree in computer science, networking More ❯

fast and effective support to the resort's various user bases across multiple sites within the Flamingo Land Group. You will be a key escalation point for 2nd / 3rd line technical issues and ensure all 1st line activities are completed by the on-site team. This position offers an exciting, challenging, and often physical role for those … the IT team Previous 1st and 2nd Line support experience Problem solver with the ability to generate new ideas and bring them to the management team Essential Skills / Knowledge Good understanding of IT & network security best practices Able to identify and escalate potential security threats in line with department procedures Working knowledge of patch and vulnerability management … and above) administration and maintenance Active Directory and group policy experience Experience supporting IT hardware including Servers, Desktops, Laptops, etc. Knowledge of network communication protocols such as TCP / IP, DNS & DHCP Experience working with WAN, LAN, and wireless environments Strong technical and problem-solving skills Excellent communication skills for technical and non-technical More ❯

making judgments and gets work done with quality under moderate supervision. Has limited discretion to vary from established procedures. Scope Define, design, develop, document and test embedded and / or application software as part of a software engineering team of 5-20 engineers, within the Cyber UK Business Unit, delivering multiple concurrent research, development and production programmes ranging … from tens of £k to several £m. Responsible for / Key responsibilities Current: Implement software under the direction of the project's software lead and engineering software lead. SFIA Programming / software development: Level 2 Designs, codes, verifies, tests, documents, amends and refactors simple programs / scripts. Applies agreed standards and tools to achieve … work Manage security of information as defined in the Security manual to ensure compliance with Government regulations. Developing into: Specify requirements, design, implement and test embedded software and / or application software in accordance with the project software development process to ensure high quality and timely software deliverables. Apply object-oriented design techniques to enable code re-use More ❯

level customers with measurable success. Strong understanding of network security, governance, audit, risk, and compliance practices. Customer-first mindset, highly proactive, and comfortable with client-facing engagements (calls / visits). Excellent consulting, project management, and data-driven decision-making skills. Solid knowledge of security tech (firewalls, IDS / IPS, SDN, compliance) and APIs (Java, REST … . Familiarity with infrastructure, cloud (public / private / hybrid), and networking (LAN / WAN). Resilient and adaptable in dynamic, fast-paced environments. Willingness to travel up to 50% of the time. Executive presence and ability to manage high-stakes conversations and escalations. Advantages: Experience with and Gainsight. Technical depth in TCP / IP v4, VRF, AWS VPC, routing, firewall policies, LDAP, and Radius. French, Spanish or Italian fluency. AlgoSec is an Equal Opportunity Employer (EEO), committed to creating a friendly, diverse and inclusive company culture. More ❯

Transition into your full-time role at Fujitsu in Basingstoke. What You'll Gain from the Training Programme: Networking Fundamentals & MoD Standards Explore networking history, the OSI model, TCP / IP, and Defence safety standards. Physical Infrastructure & Compliance Learn racking, stacking, fibre patching, MoD labelling, SCIDA / IDA protocols, and power planning. … Switching, VLANs & STP Configuration Master segmentation, redundancy, and secure VLAN design - virtual and physical. IP Addressing & Subnetting Apply real-world subnetting, port group design, and IP management across environments. Routing Protocols Implement static routing, OSPF, EIGRP, and BGP integrations with practical virtualised setups. Network Security & MoD Secure by Design Configure ACLs, VPNs, and firewalls while aligning … requirement for the higher level clearance needed for this role. Work authorisation: United Kingdom (required) Location: Basingstoke RG22 4BS (preferred) Work Location: In person Expected start date: 08 / 12 / 2025 Women and non-binary people are significantly under-represented in the UK tech sector. As part of our commitment to improving diversity and inclusion More ❯

World Class Defence Organisation is currently looking to recruit 3x C# / C++ Software Engineer subcontractors on an initial 12 month contract. 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. … 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# / C++ Software Engineer Job Description: WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across … 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 ❯

operating systems. Strong knowledge in Core Services - Active Directory, EntraID, File Services, DNS, DHCP, GPO's, PKI etc Comprehensive understanding of M365 and InTune Strong understanding of Private / Public clouds, such as Hyper-V, Azure, AWS and GCP Comfortable with PowerShell scripting Knowledge & experience of vulnerability management tooling such as Qualys Knowledge of networking, TCP / IP, LAN / WAN, VPN, Routers, Switches and Firewalls Desirable Packaging and deploying applications What is also important to us is you are highly organised and task-driven with the ability to drive solutions whilst maintaining technical rigour, whilst working well under pressure and in an agile environment. You will be … your own initiative. You will also have a strong ethos on change control and service introduction. If you have a degree in Computer Science (or equivalent), and / or qualifications in ITIL (foundation), Azure Fundamentals (AZ-900) - this would be highly advantageous. What's in it for you As well as a competitive salary, we offer an More ❯

and events, proactively responding to issues to maintain service continuity. Ensure high standards of customer communication and technical documentation. Contribute to internal knowledge sharing and process improvement. Skills / Must Have: Strong understanding of TCP / IP networking fundamentals. Experience working in a helpdesk, NOC, or customer support environment. Cisco CCNA qualification … or equivalent knowledge); working toward certification is acceptable. Good working knowledge of Unix / Linux and / or Windows client / server systems. Clear and professional communication skills with a customer-first mindset. Ability to follow support procedures, manage time effectively, and work within SLAs. Strong problem-solving mindset and willingness to learn. Benefits More ❯

Linux Systems Administrator - Hybrid working (2 days in office / 3 days from home) Paying an attractive salary + fantastic benefits including bonus (averagely 20%), BUPA health insurance, 4 x salary life assurance, season ticket loan, excellent pension scheme, sponsorship for relevant qualifications, 25 days holiday plus ability to buy & sell, plus more This is an opportunity to … and responsibility for company data ensuring that all backup and restore procedures are adhered to and effective. Providing training, coaching and mentoring to other administrators and 1 st / 2 nd line support staff. Building and maintaining relationships with External and Internal contacts. The management of projects to implement business systems solutions and or processes for information management. … out of hours support of the IT systems. Assisting in the planning, development, documentation and testing of Disaster Recovery and Business Continuity plan, processes and procedures. Key Skills / Requirements: Hands on experience with emails systems (Dovecot, Postfix) Detailed working knowledge of server builds configuration and remote management Proficient in monitoring and logging technologies such as Zabbix and More ❯

infrastructure across various platforms including EMC (Isilon), NetApp (FAS, AFF), Pure and Brocade switches. In addition, the team manages various X86 platforms and converged infrastructure such as HP / Dell Servers . We leverage monitoring and telemetry t ools to provide insight and visibility across our produc ts . We collaborate across not only across the Corporate Technology … You'll Need t o Have: A Bachelor's degree in Computer Science , Information Systems, or Information Technology Deep expertise in troubleshooting complex distributed systems Deep understanding of TCP / IP networking, Linux kernel, SAN, and NAS Knowledge of Shell Scripting, Python / Perl Programming, PowerShell, and / or similar … information quickly Proven analytical and problem-solving abilities Ability to learn and apply new technologies We'd Love To See: Experience with creating and improving documented procedures and / or playbooks Experience supporting Microsoft SQL & Windows Clustering Knowledge of Virtualization configuration and deployment Working knowledge of CI / CD and / or DevOps concepts More ❯

NETWORK ARCHITECT - SME HERNDON Position requires ACTIVE TS / SCI clearance with Polygraph Mandatory Skills: 1. Required Skills 2. Design and optimize network topologies and site configurations. Plan installations, transitions, and cutovers of network components and capabilities. 3. Organize and direct network installations or site surveys. 4. Assess and document current site network configuration and user requirements. 5. … planning. 8. Must have knowledge of remote administration and secure Virtual Private Networking, to include IPSEC and SSL. 9. Must understand commercial encryption standards and their application in IP networking. 10. An understanding of Private Branch Exchange telephony, to include Avaya / Nortel telephone switch interfaces 11. An understanding of RF transport mediums to include cellular … microwave, and satellite communications. 12. An understanding of wired data transport mediums to include Category 5e / 6 and fiber optics. 13. Ability to design small to medium scale voice, video, and data networks. Familiarity and experience with various encryption devices and industry standard commercial encryption methods. 14. Knowledge of WAN technologies to include ISDN, POTS, and Satellite More ❯

deliver our collective goals and lead a global mentality Accountable for Technical design, implementation, testing, coordination, and transition into operational status Analyse solution design packages from Sales Engineering / Network Architecture and provide a work break down and effort estimate to deliver a customer solution Implement technical solutions globally adhering to TNS's Global Change management policy Be … we deliver our services About you: Qualifications: Engage directly with all stakeholders including customer and vendors in the delivery of our solutions Strong knowledge of data communications including TCP / IP, IPsec, xDSL protocols Excellent working knowledge and experience of networking protocols such as L3VPNs, HSRP, NAT, EIGRP, BGP, IS-IS and OSPF (minimum … years experience) Familiar with other communications protocols, specifically TPAD APACS, ISO8583, SSL, and SDLC / HDLC Solid understanding of, and working experience with Linux Solid understanding of, and working experience with, network / application level packet capture and trace analysis to solve problems Works under minimal supervision and effectively demonstrates the ability to use independent judgment More ❯

Contribute to the technical direction on all areas of PKI architecture, strategies and automation and enforce governance and standards REQUIREMENTS 6 years of experience in an enterprise LAN / MAN / WAN environment 4 years of experience in identity and credential management Demonstrated confidence and experience with ICAM skills Demonstrated experience and confidence with Azure Active … related. (Azure, AWS, etc.) Experience with Enterprise Systems Architecture, engineering, and deployment Working knowledge of Zero Trust Architecture and modern credential management and authentication PowerShell scripting experience and / or other scripting expertise Perform system-level design and configuration of products including determination of hardware, OS, and other platform specifications. Monitor and respond to complex technical control facility hardware, software, and network problems. Experience in network infrastructure diagnostics (TCP / IP general networking knowledge, network monitoring tools) Utilize software and hardware tools and identifies and diagnoses complex problems and factors affecting network performance Troubleshoot network systems and performance issues when necessary and make improvements to the network Interface with vendor More ❯

network security architecture, including essential network security patching and upgrades, establishing security baselines, ensuring compliance, and overseeing hardware and software maintenance. You will also provide crucial Level 2 / 3 escalation support and troubleshooting to resolve incidents and tasks efficiently. Qualifications Skills Required: Education & Experience: Bachelor's degree in computer science, networking administration, information technology, or a similar … 7+ years; or Associate's degree with 12+ years. Enterprise Networking: 5+ years of experience in enterprise networking. Cloud Networking: 2+ years of experience with Cloud PaaS and / or IaaS (Azure). Cisco ISE: Strong understanding of Cisco Identity Services Engine (ISE) administration. Networking Protocols: Strong understanding of networking protocols such as TCP / IP, BGP, OSPF, MPLS, VPN. Certifications: CCNA / CCNP / CCIE certification preferred. Routing Platforms: Experience with Cisco ISR, ASR, CSR. Switching Platforms: Experience with Cisco Catalyst & Nexus. Network Security: In-depth knowledge of Network Security, VPN, ACL, DMVPN, IPSEC, NAC, MAB, DOT1X, and Encryption Standards. Security Platforms: Experience with Cisco Firepower More ❯

Basic Qualifications: • Bachelor's degree with 2 years' experience or High School Diploma / Equivalent with 2 years' experience may be considered in lieu of degree. • Navy Submarine experience in any of the following: Sonar Technician (ST), Information Systems Technical Electronic Warfare (ITS-EW), Information Technology (IT), Fire Control Technician (FT), or other similar experience • Linux operating … systems, preferably Red Hat Enterprise Linux RHEL. BASH and / or Python Scripting Experience Required Experience with TestRail-Preferred Experience with DOORS or ELM Preferred •Ability to Assist identifying operating system issues and produce patches to fix issues as required. • Computer System / Networking troubleshooting skills • Secret Clearance Preferred Qualifications: • Active Secret Clearance • Experience with Submarine … Tactical and Electronic Warfare Systems, including AN / BYG-1 and AN / BLQ-10, at the operation level and / or build / deployment level • Experience with debugging issues with the Linux kernel • Experience with System Build Automation Tools (Linux kickstart, Ansible, Puppet) • Networking knowledge (OSI Network Layers, TCP More ❯

Network Engineer Advance National Security in Paradise Join a Mission-Driven Tech Leader in Pearl Harbor Salary: $48 / hr DOE Industry: Dept. of Defense Employment Type: 5-month contract-to-perm Clearance: Secret clearance required Location: Pearl Harbor, Hawaii Overview: Step into a role where your work directly contributes to secure, resilient networks supporting U.S. defense operations. … solutions and cost estimates for SIPRNet projects, VoSIP network expansions (Call Manager upgrades), and secure room installations for classified network equipment. Deliver As-Built network documentation using AutoCAD / MS Visio for submission to the government project manager and SCX plans and programs office. Maintain and troubleshoot SIPRNet systems and VoSIP infrastructure (fiber and copper-based). Analyze … on training to military personnel on network and configuration management to ensure continuity during emergencies, contractor absences, or lockout scenarios. Maintain an accurate inventory of VoSIP end devices (IP phones, switches, servers). Manage Backup and Restore Services (BARS) on Call Manager Publishers, ensuring regular automated backups to designated network storage or removable media. Perform adds / More ❯

Job Level: Junior, Mid, or Senior We are seeking a highly motivated and skilled CNO Developer / Computer Scientist / Reverse Engineer to join our team. This role involves designing, developing, and maintaining complex software systems that support Computer Network Operations (CNO). As a member of our team, you will work on mission-critical projects … providing innovative solutions to emerging cybersecurity challenges. Responsibilities: o Software Development: • Design, develop, test, and maintain low-level software in a CNO environment. • Work with assembly, C / C++, Python, or other relevant programming languages to create robust, high-performance software. • Develop custom tools and scripts to automate tasks, analyze data, and improve system performance. • Write clean, efficient … including user guides, system design documents, and vulnerability assessments. • Ensure all documentation is clear, concise, and accessible to team members and stakeholders. Required Qualifications: o Clearance: Active TS / SCI with Full Scope Polygraph is mandatory. o Education: Bachelor degree in Computer Science, Computer Engineering, Electrical Engineering, or a related technical field. Relevant experience may substitute for education. More ❯

understanding of computer systems, networks, and peripherals. Hands-on experience with Microsoft Office, Windows, Active Directory, and remote desktop support tools. An excellent understanding of networking concepts, including TCP / IP, DNS, DHCP, and LAN / WAN / WIFI technologies (Aruba preferred). An excellent knowledge of Virtualisation technologies including More ❯

and maintain backup and disaster recovery solutions. Proactively monitor infrastructure for faults and performance issues. Participate in infrastructure projects and upgrades, including patching and capacity planning. Provide 2nd / 3rd line support to internal teams and escalations as needed. Assist with IT compliance and security initiatives, particularly around access control and data protection. Key Skills & Experience Proven … experience in an infrastructure-focused IT role. Strong experience with on-premises IT environments , including VMware / Hyper-V and Windows Server. Deep understanding and hands-on experience with Active Directory , including advanced GPO management and AD troubleshooting. Experience with 3rd-party application support and vendor liaison. Good knowledge of Windows Server (2016 / 2019 / 2022) , DNS, DHCP, and file systems. SolarWinds, Veeam & Citrix experience would be desirable. Solid understanding of networking fundamentals (TCP / IP, subnets, VLANs, firewalls). Experience working with Microsoft 365 and hybrid environments. Familiarity with backup solutions (e.g., Veeam, Commvault). Understanding of cybersecurity best practices and patch management. Excellent communication and More ❯

judgments and gets work done with quality under moderate supervision. Has limited discretion to vary from established procedures. Scope Define, architect, design, develop, document and test embedded and / or application software as part of a software engineering team of 5-20 engineers, within the Cyber UK Business Unit, delivering multiple concurrent research, development and production programmes ranging … from tens of £k to several £m. Responsible for / Key responsibilities Architect, specify requirements, design, implement and test embedded and application software in accordance with the project software development process to ensure high quality and timely software deliverables. Apply object-oriented design techniques to enable code re-use and integration with testing frameworks Review and understand system … and EA, ensuring model can be used for accurate code generation as required. Develop and maintain knowledge of best practice development processes, language standards and tools, e.g. TDD / BDD, Continuous Integration, DevSecOps, static and run-time analysis tools, C / C++ standards and secure software development. Estimate time and effort required for software activities and More ❯