76 to 100 of 2,693 Permanent TCP/IP Jobs

SASE Presales Systems Consultant / Consultant en systmes de prvente SASE This role has been designated as Remote / Teleworker, which means you will primarily work from home. Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act … including occasional evenings or weekends. What You Bring 5+ years of technical pre-sales or solution engineering experience in cybersecurity, networking, or cloud. Hands-on experience with SASE / SSE architecture and Zero Trust models. Understanding of security technologies: Firewalls, IPSEC, SSL-VPN, NAT, GRE, IPS / IDS. Solid grasp of identity and access control standards: SSO, SAML, OAuth, OIDC, RBAC. Proficiency in core networking and security protocols: TCP / IP, DNS, TLS, HTTP / S, OSPF, BGP. Experience with CLI on major routing / switching platforms and WAN edge technologies. Practical knowledge of AWS, Azure, GCP, and virtualization (VMware, Hyper-V). Familiarity More ❯

We are seeking a skilled 2nd / 3rd Line IT Support Engineer with a strong focus on Microsoft 365 and SharePoint administration to join our Crusade Technical Team. This role involves delivering expert IT support and solutions to our clients across the Midlands, both remotely from our office and onsite. You will be responsible for managing and troubleshooting … an exciting opportunity for an experienced engineer who excels in Microsoft 365, SharePoint, and IT infrastructure support while maintaining a strong customer-service approach. Key Responsibilities Provide 2nd / 3rd line IT support for escalated technical issues. Act as a Microsoft 365 and SharePoint specialist, supporting deployments, migrations, and administration. Manage Active Directory, DHCP, DNS, and Group Policy … services (Exchange, Teams, OneDrive, Intune). Support cloud solutions (Azure, AWS) and contribute to migration projects. Maintain virtualised environments (Hyper-V, VMware). Configure and troubleshoot networking (TCP / IP, VLANs, L3 routing, LAN / WAN). Deploy and manage WatchGuard firewalls, including VPN configurations. Implement backup and disaster recovery solutions (VEEAM More ❯

experience of; MS Office Applications Office 365 Setup, Configuration and Management Backup Technologies Windows 10 and Windows 7 VPN configurations and management Virtualisation software such as Hyper-V / VMWare / OnApp Windows Server 2019 / 2016 / 2012 Active Directory, DHCP and DNS, TCP / IP … RMM platforms such as Autotask, Kaseya, Solarwinds, Auvik, NinjaRMM, ConnectWise, Zendesk or Freshdesk as well as experience with Office 365, Azure or AWS is a positive differentiator. Skills / Attributes Required Key Technical Skills Strong working knowledge of Active Directory, Group Policy, DNS, Hyper-V, and other core networking services. A good understanding of Microsoft Exchange, Office365, and … how to troubleshoot email flow issues. Good experience of supporting and troubleshooting at desktop and server level. A good understanding of the TCP / IP protocol, and how to configure internet routers and firewalls. A good understanding of server hardware components and RAID array configuration. Experience working with commercial server More ❯

This job is brought to you by Jobs / Redefined, the UK's leading over-50s age inclusive jobs board. Job Description At Verisk, we empower clients to manage risk with critical data and insights in the insurance and financial services markets. Join us to build a meaningful career, create lasting business impacts, and receive the support and … Zscaler, Cisco routers & switches, and firewalls. Minimal certification required in the following: Aruba Certified, Cisco CCNA, ZCCA-PA, and ZCCA-IA. In-depth knowledge of network protocols (e.g., TCP / IP, BGP, OSPF) and security protocols. Experience with network diagnostic, monitoring, and analysis tools (e.g., Wireshark, Splunk). Strong troubleshooting, problem-solving, and critical … Analytics family of companies are equal opportunity employers. We consider all qualified applicants for employment without regard to race, religion, color, national origin, citizenship, sex, gender identity and / or expression, sexual orientation, veteran's status, age or disability. #J-18808-Ljbffr More ❯

in line with Group design and security policies. Monitor and administer the installation and integration of corporate network communications, including routers, switches, firewalls, DMZ, servers, telephony and LAN / WAN communication services. Manage the IP space across the organisation ensuring VLANs, IP Subnet, DNS, DHCP, VPNs, and VoIP traffic is well designed, secure and … optimised. Ensure best practices are used for protecting network security. Ensure the active / active WAN bandwidth and connectivity services are sufficient, balanced and perform efficiently. Plan and test failover of critical operational services. Research latest networking developments and recommend any actions that will improve network performance and security. Work closely with NIBE SOC teams and internal security … years experience in a technical IT role maintaining secure networks in a MS-Windows environment in a multi-disciplined organisation. Expert knowledge of and experience in LAN / WAN / VLAN communications, VPN configuration and enterprise wireless networking. Experience of Dell switches with fibre is preferable. CCNA / CCNP accreditation is mandatory. Firewall configuration More ❯

in line with Group design and security policies. Monitor and administer the installation and integration of corporate network communications, including routers, switches, firewalls, DMZ, servers, telephony and LAN / WAN communication services. Manage the IP space across the organisation ensuring VLANs, IP Subnet, DNS, DHCP, VPNs, and VoIP traffic is well designed, secure and … optimised. Ensure best practices are used for protecting network security. Ensure the active / active WAN bandwidth and connectivity services are sufficient, balanced and perform efficiently. Plan and test failover of critical operational services. Research latest networking developments and recommend any actions that will improve network performance and security. Work closely with NIBE SOC teams and internal security … years experience in a technical IT role maintaining secure networks in a MS-Windows environment in a multi-disciplined organisation. Expert knowledge of and experience in LAN / WAN / VLAN communications, VPN configuration and enterprise wireless networking. Experience of Dell switches with fibre is preferable. CCNA / CCNP accreditation is mandatory. Firewall configuration More ❯

Zscaler, Cisco routers & switches, and firewalls. Minimum certification required in the following: Aruba Certified, Cisco CCNA, ZCCA-PA, and ZCCA-IA. In-depth knowledge of network protocols (e.g., TCP / IP, BGP, OSPF) and security protocols. Experience with network diagnostic, monitoring, and analysis tools (e.g., Wireshark, Splunk). Strong troubleshooting, problem solving and critical More ❯

Our client - a global multi-asset investment firm - is expanding its EMEA tech team and hiring into their enterprise support function. You’ll focus on high-level (3rd / 4th line) support across offices, data centres, and cloud integrations - working closely with senior engineers and US counterparts to support a mission-critical network environment. This is a hands … support as needed What You Bring... 3-5 years of hands-on experience in network engineering or infrastructure support roles Strong knowledge of network protocols and technologies including TCP / IP, BGP, OSPF, DNS and DHCP Experience supporting Cisco and / or Meraki-based infrastructure in a production environment Proficiency with Palo … Alto firewalls and related security technologies Knowledge of network automation tools or scripting languages (e.g. Python, Ansible) Familiarity with Windows Server and / or Linux systems from a network troubleshooting perspective Strong analytical and troubleshooting skills with a detail-oriented mindset Familiarity with AWS or Azure networking principles (Preferred) Exposure to SD-WAN solutions (e.g. Silver Peak, Aruba More ❯

Our client - a global multi-asset investment firm - is expanding its EMEA tech team and hiring into their enterprise support function. You’ll focus on high-level (3rd / 4th line) support across offices, data centres, and cloud integrations - working closely with senior engineers and US counterparts to support a mission-critical network environment. This is a hands … support as needed What You Bring... 3-5 years of hands-on experience in network engineering or infrastructure support roles Strong knowledge of network protocols and technologies including TCP / IP, BGP, OSPF, DNS and DHCP Experience supporting Cisco and / or Meraki-based infrastructure in a production environment Proficiency with Palo … Alto firewalls and related security technologies Knowledge of network automation tools or scripting languages (e.g. Python, Ansible) Familiarity with Windows Server and / or Linux systems from a network troubleshooting perspective Strong analytical and troubleshooting skills with a detail-oriented mindset Familiarity with AWS or Azure networking principles (Preferred) Exposure to SD-WAN solutions (e.g. Silver Peak, Aruba More ❯

Zscaler, Cisco routers & switches, and firewalls. Minimal certification required in the following: Aruba Certified, Cisco CCNA, ZCCA-PA, and ZCCA-IA. In-depth knowledge of network protocols (e.g., TCP / IP, BGP, OSPF) and security protocols. Experience with network diagnostic, monitoring, and analysis tools (e.g., Wireshark, Splunk). Strong troubleshooting, problem solving and critical … Analytics family of companies are equal opportunity employers. We consider all qualified applicants for employment without regard to race, religion, color, national origin, citizenship, sex, gender identity and / or expression, sexual orientation, veteran's status, age or disability. Verisk’s minimum hiring age is 18 except in countries with a higher age limit subject to applicable law. More ❯

SASE Presales System Engineer This role has been designated as 'Remote / Teleworker', which means you will primarily work from home. Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from … including occasional evenings or weekends. What You Bring 5+ years of technical pre-sales or solution engineering experience in cybersecurity, networking, or cloud. Hands-on experience with SASE / SSE architecture and Zero Trust models. Understanding of security technologies: Firewalls, IPSEC, SSL-VPN, NAT, GRE, IPS / IDS. Solid grasp of identity and access control standards: SSO, SAML, OAuth, OIDC, RBAC. Proficiency in core networking and security protocols: TCP / IP, DNS, TLS, HTTP / S, OSPF, BGP. Experience with CLI on major routing / switching platforms and WAN edge technologies. Practical knowledge of AWS, Azure, GCP, and virtualization (VMware, Hyper-V). Familiarity More ❯

Information System Security Engineer (ISSE) Level 3 Clearance Required: TS / SCI with Current CI Poly Minimum Years' Experience: Overall Assignment Description: In this role you will ensure cybersecurity requirements are identified, allocated, implemented, verified and continuously monitored throughout the system life cycle. What You'll Be Doing: Define system security requirements in coordination with security stakeholders including … NIST SP 800-37 Rev 2. Work with interdisciplinary teams to deliver trustworthy and secure systems. What Required Skills You'll Bring: 5 years minimum of system and / or security engineering work performed in support of U.S. Government customers subject to Intelligence Community Directive (ICD) 503. (ISC)2 Certified Information System Security Professional (CISSP) or Certified Cloud … solutions using technologies such as: Nessus, WebInspect, Splunk, Open SCAP Microsoft Windows, Server, Active Directory RedHat Linux; CentOS, Virtualization Platforms: Hyper-V, VMware VDI (Desktop), Citrix Network engineering / design of LANs, WANs, MANs, including underlying routing protocols, and implementation. (TCP / IP, BGP, OSPF) Knowledge of Cross Domain Solutions (CDSs). More ❯

on IT experience, including 3-5 years in an MSP environment Deep knowledge of Microsoft ecosystems: Windows Server, Microsoft 365, Azure Experience with firewalls, switches, and networking fundamentals (TCP / IP, VLANs, VPNs) Virtualization experience with Hyper-V and / or VMware Familiarity with RMM / PSA tools like ConnectWise … VMware) are a plus but not required Experience with Microsoft Teams Rooms, Teams Phone systems, or modern cloud-first infrastructure solutions Nice-to-Haves PowerShell or other scripting / automation experience Project management or technical leadership background Familiarity with CMMC, SOX, and other compliance frameworks Benefits 401(k) eligibility after 3 months Dental insurance Health insurance unlimited PTO More ❯

supporting customer networks involving cross-domain solutions, including VPNs, one-way data transfers, unclassified mission related infrastructures, and Taclane 175 encryption devices. Specific configurations include routing using MPLS / VPLS, OSPF, EIGRP at the Core and Distribution devices and switching at the Access devices. Responsible for performing planning, deployment and quality assurance functions for system and network upgrade … lower-level diagrams and schematics to document the system and network infrastructure for planning, historical and continuity purposes. Responsible for designing, installing, configuring, troubleshooting and maintaining a LAN / WAN equipment required to provide telecommunications services in a complex environment consisting of various Cisco network equipment to include Nexus and Catalyst model as well as Integrated Service Routers. … Responsible for designing networks utilizing switching technology to include VLAN, Inter-VLAN routing, trunking, and port aggregation on the WAN / LAN environment. Minimum Qualifications: High school diploma with twenty (20) years of relevant experience Experience managing the project work as defined by the government. Experience leading medium to large complex projects and major phases of very large More ❯

The role requires a bachelor's degree, 3+ years of IT experience, and expertise in server installation, network troubleshooting and virtualization. All applicants must be able to obtain / maintain an active U.S. Security Clearance. Responsibilities Include: Interact with technical team members from multiple organizations in a team environment Perform requirements analysis, translating business needs into IT resource … Systems, Computer Science, Computer Engineering, or relevant field of Engineering Minimum 2 years of experience in a relevant technology field required Required skills: Experience with physical server install / administration Experience troubleshooting issues of both a software and / or a hardware nature Experience troubleshooting network related issues at a physical and operating system level. Experience … and details within small project teams, including team interaction and presentations Ability to capture technical approaches, designs, block diagrams, and implementations in written and graphical form Experience configuring / managing RHEL Systems Virtualization Infrastructure Experience with VMware or similar virtualization tools Ability to travel approximately 15% of the time Preferred Skills: Managing / configuring either Server More ❯

to provide support to our government customer. Provide design documentation and recommendations to include configuration advantages and disadvantages, risk assessments, and timelines. Design, document, and implement a VMWare / vSphere virtual environment including physical / logical drawings. Provide knowledge of networking principles, design, and configuration of Microsoft servers Storage architecture including iSCSI, LUNs, and RAID. Work … with Linux / Unix based operating systems and system administration. Showcase knowledge of network, storage, and compute virtualization technologies and knowledge management systems, disaster recovery systems and records management. Qualifications Active TS / SCI clearance with Poly is a MUST U.S. Citizenship Required for the purposes of obtaining / holding a U.S. security clearance … DoD 8570 / 8140 IAT II level certification At least 8-10 years of experience in: Microsoft Active Directory, DNS and DFS, DHCP, and other network services, as well as GPOs, and VDI technologies (Citrix XenApp / VDA, MS RDS, VMware, etc.) Networking: TCP / IP, LAN / More ❯

Secret clearance or Q clearance Responsibilities: • Manages systems professionals directly or through subordinates by providing leadership, coaching, and training • Acts as advisor to subordinates to meet schedules and / or resolve technical problems • Monitor system performance and implement improvements to enhance reliability and efficiency. • Develop and administers schedule and performance requirements • Has hiring responsibilities • Enhance information systems by … platforms (AWS, Azure, Google Cloud) and virtualization technologies (VMware, Hyper-V, etc.). • Knowledge of database management systems (SQL, MySQL, PostgreSQL, etc.). • Proficiency in networking concepts, including TCP / IP, DNS, DHCP, VPNs, and firewalls. • Strong knowledge of IT security principles, compliance, and best practices. • Experience with ITIL frameworks and DevOps methodologies. • Demonstrated … experience with SLA / OLA management, Knowledge Management. Service Delivery, Continuous Service Improvement, and Problem Management Preferred Certifications: • ITIL / ITIL v4 • Project Management • CISSP • Microsoft Certified: Azure Administrator Compensation: $155,000-165,000k depending on experience and degree Full Benefits -Medical, Dental, Vision, 401K, Paid Holidays, PTO, Sick Leave if required by law This job More ❯

and developing our internal infrastructure, ensuring high availability, performance, and security of our systems and services. Key Responsibilities • Manage and maintain core infrastructure including Windows Server, virtualisation (VMware / Hyper-V), storage, and networking. • Support Azure and on-premise hybrid cloud environments. • Deliver infrastructure projects, upgrades, and automation improvements. • Monitor systems performance, ensuring 24 / … patch management processes. • Collaborate with the wider IT and DevOps teams to ensure seamless service delivery. About You • Strong experience in Microsoft technologies (Windows Server, Active Directory, Exchange / O365). • Hands-on knowledge of virtualisation platforms (VMware / Hyper-V). • Proficient with Azure IaaS, security, and monitoring tools. • Networking knowledge (DNS, DHCP, TCP / IP, VPN, firewalls). • PowerShell scripting or other automation tools a plus. • Experience working in a financial services or regulated environment is advantageous. Why Benchmark? • Competitive salary + performance-related bonus • 25 days holiday + bank holidays • Generous pension scheme • Hybrid working (2–3 days in Horsham HQ) • Professional development opportunities • Supportive, inclusive More ❯

Oversee the execution of security measures called out in the security plan to include timely scans of network resources and software patches. • Provide effective provisioning, installation / configuration, operation, and maintenance of production Linux Servers in a VMWare Virtualized Environment. • Apply DISA STIG compliance controls to secure systems. • Responsible for daily system monitoring, security, server health, resources and … Administrator • Windows System Administrator • Working knowledge of Hyper-V or Vmware • Proficiency in working with AWS Cloud components and services • Proficiency in various operating systems, such as Linux / Unix, Windows Server • Understanding of networking protocols and services (TCP / IP, DNS, DHCP, VPN, etc.) • Configuration and management of routers, switches, firewalls … Desired Skills: • CCNA, CCNP, or Network+ certifications • Proficiency in working with OpenStack components and services • Experience with RKE2, Rancher, Longhorn, and Docker containers • Experience with firewalls, intrusion detection / prevention systems, and vulnerability management • Proficiency in scripting languages like Bash, PowerShell, or Python to automate repetitive tasks • Understanding of server hardware, storage systems, and backup solutions • Troubleshooting hardware More ❯

Job Title: 2nd / 3rd Line Engineer Location: Lancaster (full-time onsite) Industry: Managed Service Provider Salary: Up to £35k per annum (DOE) About Us We are a fast-growing Managed Service Provider (MSP) based in Lancaster, delivering expert IT support and strategic consultancy to a diverse range of clients across the North West and beyond. Our mission … proactive, and future-proof IT solutions that empower our clients to focus on what they do best. Role Overview We are looking for a skilled and motivated 2nd / 3rd Line IT Support Engineer to join our team. This is a key technical role that involves handling escalated support queries, managing complex IT issues, assisting with project delivery … processes. You will work closely with our service desk and projects team, providing high-quality support both remotely and on-site. Key Responsibilities Troubleshoot and resolve complex 2nd / 3rd line issues across a range of technologies, including servers, networking, and cloud platforms. Escalation point for 1st / 2nd line engineers and direct liaison with clients More ❯

Senior IT Support Engineer (2nd / 3rd Line) - Manchester - £30,000-£35,000 A growing and forward-thinking business is seeking a skilled Senior IT Engineer (2nd / 3rd Line) to join its IT team during an exciting phase of expansion. This role has arisen due to genuine business growth and offers a structured pathway for … a hybrid role, with three days a week based at the company's Manchester office and two days working from home (post-probation). Key Responsibilities: Provide 2nd / 3rd line technical support for hardware, software, networks, and business applications. Lead resolution of escalated technical issues and serve as a key contact for complex IT problems. Diagnose and … party suppliers, manage IT contracts, and assess service performance. Identify and implement opportunities to improve IT efficiency, security, and resilience. Support day-to-day IT operations, including onboarding / offboarding, asset management, and user training. Key Skills & Experience: Essential: 4+ years' experience in Senior IT Support or 2nd / 3rd Line roles. Experience of: Microsoft More ❯

Job Description: Oversee the execution of security measures called out in the security plan to include timely scans of network resources and software patches Provide effective provisioning, installation / configuration, operation, and maintenance of production Linux Servers in a VMWare Virtualized Environment Apply DISA STIG compliance controls to secure systems Responsible for daily system monitoring, security, server health … Administrator Windows System Administrator Working knowledge of Hyper-V or Vmware Proficiency in working with AWS Cloud components and services Proficiency in various operating systems, such as Linux / Unix, Windows Server Understanding of networking protocols and services (TCP / IP, DNS, DHCP, VPN, etc.) Configuration and management of routers, switches, firewalls … Desired Skills: CCNA, CCNP, or Network+ certifications Proficiency in working with OpenStack components and services Experience with RKE2, Rancher, Longhorn, and Docker containers Experience with firewalls, intrusion detection / prevention systems, and vulnerability management Proficiency in scripting languages like Bash, PowerShell, or Python to automate repetitive tasks Understanding of server hardware, storage systems, and backup solutions Troubleshooting hardware More ❯

system configurations and procedures, and providing reports on system performance, incidents, and maintenance activities Experience providing technical support to end users: monitoring system performance, troubleshooting and resolving hardware / software issues, optimizing network performance, managing system backups and recovery processes, and implementing necessary upgrades and patches Ability to install, configure, administer, manage, and maintain network infrastructure (e.g., routers … switches, firewalls) and Windows physical and virtual server environments / operating systems Experience with managing user accounts, permissions, and access controls across various systems, networks, and applications: including creating, enabling, provisioning and deactivating user accounts A strong understanding of networking protocols (TCP / IP, Desired Qualifications: Experience supporting the Intelligence Community or … a DoD, Army, or Joint Staff classified program Experience as a U.S. Army Information Management Officer and / or coordinating across multiple organizations including Signal Brigades, Army offices, INSCOM, DoD CIO, DIA, GISA, NEC Experience with unified communications (VoIP Phones, DVTC, VTC) installation, configuration, and management Familiarity with database management systems (MySQL, PostgreSQL, SQL Server) and web servers More ❯

be ambitious to learn and looking to take the next step in their IT career. Your Responsibilities: System monitoring Managing and carrying out environment checks Managing & deploying Patches / Updates Managing backups & restores Managing & deploying SSL certificates Managing & deploying anti-virus Server support & provisioning Disaster recovery and performance tests. Network / Firewall support Documentation Why work … Experience: Proven experience in an Infrastructure Engineer role Industry recognised qualification or vocational training from a relevant provider e.g. Microsoft. Experience of working with Microsoft SQL Server 2016 / 2019 basic administration tasks i.e. installation, configuration, creating maintenance plans etc. Experience working with Virtulisation software (VMware and Hyper-V). Demonstrable awareness / working knowledge of … network principals i.e. TCP / IP, ports, VLAN's etc. Experience of managing firewalls, routers, switches and other network infrastructure. Skills: Operating Systems i.e. Windows Server 2022 and Linux Server hardware including SAN’s Virtualisation, Microsoft Hyper V, VMware Microsoft Azure and AWS Windows IIS Microsoft SQL 2016 / 2019 / More ❯

Job Description: Oversee the execution of security measures called out in the security plan to include timely scans of network resources and software patches. Provide effective provisioning, installation / configuration, operation, and maintenance of production Linux Servers in a VMWare Virtualized Environment. Apply DISA STIG compliance controls to secure systems. Responsible for daily system monitoring, security, server health … Administrator Windows System Administrator Working knowledge of Hyper-V or Vmware Proficiency in working with AWS Cloud components and services Proficiency in various operating systems, such as Linux / Unix, Windows Server Understanding of networking protocols and services (TCP / IP, DNS, DHCP, VPN, etc.) Configuration and management of routers, switches, firewalls … Desired Skills: • CCNA, CCNP, or Network+ certifications • Proficiency in working with OpenStack components and services • Experience with RKE2, Rancher, Longhorn, and Docker containers • Experience with firewalls, intrusion detection / prevention systems, and vulnerability management • Proficiency in scripting languages like Bash, PowerShell, or Python to automate repetitive tasks • Understanding of server hardware, storage systems, and backup solutions • Troubleshooting hardware More ❯