20 of 20 Cisco Certification Jobs in Belfast

operations both remotely and on-site, quickly diagnosing and resolving hardware, software, and connectivity issues to minimize downtime and maintain service reliability. Configure, manage, and troubleshoot networking devices, including Cisco and Juniper routers, switches, and firewalls, to ensure secure and efficient network operations that align with organizational standards. Manage and troubleshoot both Linux and Windows-based systems, performing essential … preferred but not required. Experience: 3+ years of experience in data center operations, with a strong focus on independent or freelance projects. Technical Skills: Extensive hands-on experience with Cisco and Juniper networking devices. Strong proficiency in managing and troubleshooting Windows and Linux-based systems. Solid understanding of networking principles (TCP/IP, DNS, VPN, VLANs). Experience with … virtualization technologies such as VMware or Hyper-V is a plus. Certifications: Valid certifications like Cisco CCNA/CCNP, Juniper JNCIA/JNCIS, or CompTIA Linux+ are highly desirable. General Requirements: Ability to travel to various data center locations on short notice. Flexibility to work outside regular hours, including nights and weekends if required. Must have access to necessary More ❯

Qualifications (Essential): 3-5+ years of hands-on experience in network engineering or administration. Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS. Experience with Cisco, Fortinet, Palo Alto, or similar network hardware. Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP, etc.). Knowledge of firewall rules, VPNs, and security best practices. Experience with … Salary sacrifice scheme for electric vehicles. Key Responsibilities: Network Design & Implementation; Design and deploy LAN, WAN, WLAN, and VPN solutions. Configure and maintain routers, switches, firewalls, and load balancers (Cisco, Ubiquiti, Fortinet, etc.). Optimize network architecture for high availability, redundancy, and scalability. Network Operations & Troubleshooting; Monitor and maintain network performance using NMS tools (e.g., SolarWinds, PRTG, Nagios). More ❯

production issues. Were Looking For Someone Who Has Technical Proficiency In Previous Unix/Linux System administration experience. A good knowledge of routing & switching. Solid knowledge of LAN, WAN, Cisco Products, and network devices. Previous experience using Microsoft technologies, VMware, Symantec, SonicWALL, HP Servers, and switches. Solid knowledge of IP Networking, Routing Protocols, security and IP telephony. Proficient in … troubleshooting Data Center and LAN network problems. Cisco CCNA. CCNP certification. Highly proficient in Linux. Scripting experience bash, Python and equivalent. Typical Job Duties Would Include Support and scale server infrastructure for production and internal environment. Managing multiple work streams in a fast-paced service provider environment. Configure and install various network devices and services (e.g., routers, switches, firewalls More ❯

Our client, a growing leader in technology-driven services, is seeking a highly experienced Network Engineer to help modernise and manage their enterprise network and systems environment. Operating across a complex hybrid infrastructure, including cloud platforms (AWS, Azure, GCP) and More ❯

technical teams within high-demand environments. Track record in designing, scaling, and operating secure networks within both on-prem and hybrid cloud infrastructures. Certifications & Frameworks Recognised certifications such as Cisco CCNP, CCIE, or CCDP are highly desirable (equivalent experience will be considered). Exposure to network security frameworks and governance models (ISO 27001, NIST, etc.). Technical Skills Deep More ❯

technical teams within high-demand environments. Track record in designing, scaling, and operating secure networks within both on-prem and hybrid cloud infrastructures. Certifications & Frameworks Recognised certifications such as Cisco CCNP, CCIE, or CCDP are highly desirable (equivalent experience will be considered). Exposure to network security frameworks and governance models (ISO 27001, NIST, etc.). Technical Skills Deep More ❯

architecture and operations teams; Strong leadership and team-building capabilities. Strong experience with network security, including experience with security frameworks and compliance standards (e.g., ISO 27001, NIST). Certifications: Cisco CCNP/CCIE and/or Cisco CCDP preferred; Equivalent experience considered. Technical Skills: Expertise in WAN/LAN technologies, Voice Over IP (VoIP), firewalls, and network monitoring More ❯

network architecture and operations teams; Strong leadership and team-building capabilities Strong experience with network security, including experience with security frameworks and compliance standards (e.g., ISO 27001, NIST) Certifications: Cisco CCNP/CCIE and/or Cisco CCDP preferred; Equivalent experience considered Technical Skills: Expertise in WAN/LAN technologies, Voice Over IP (VoIP), firewalls, and network monitoring More ❯

enhancements. Windows Server & Hyper-V Cluster upgrades Microsoft 365 & Exchange Online administration What We're Looking For: Experience in modern virtualised infrastructure environments Strong expertise in networking & communications, including Cisco network infrastructure (CCNA/CCNP preferred) Background in cybersecurity operations & delivery (EDR, SIEM, firewalls, email security) Knowledge of Microsoft Cloud platforms (IaaS, PaaS, SaaS) and Azure. Microsoft Server OS More ❯

encompassing Network Engineering, Server troubleshooting, Security, Storage and highly advanced technical support. Day-to-day you will have responsibility for maintaining and troubleshooting a complex infrastructure environment across networks (Cisco), storage and servers. You'll be responsible for ensuring there is no production downtime, including VLAN assignment, VMs, mobile device configuration, switch management and WAP configuration. You'll offer More ❯

skills. Desire to learn new technologies. A motivated attitude to learn and challenge comfort zone. To keep up to date with the latest security and technology developments. Cyber Security certification (e.g. CISSP, CISM, CRISC etc.) or equivalent. Additional Information Must have the right to live and work in the UK or Ireland. Must meet Security Clearance requirements if this More ❯

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from ARC Regulatory ARC's purpose is to expedite access to precision medicine clinical trials for patients globally. We fulfil our purpose through our More ❯

Cyber Security/Network Security Engineer who has experience building, configuring and managing technical solutions, ideally security tools such as anti-malware, content filtering, SIEM and threat detection solutions is required by a well-established based in Belfast, Northern Ireland. More ❯

Cyber Security/Network Security Engineer who has experience building, configuring, and managing technical solutions, ideally security tools such as anti-malware, content filtering, SIEM, and threat detection solutions, is required by Guide Dogs based in Belfast, Northern Ireland. SALARY More ❯

Network Security Engineer/Cyber Security/CISSP/CISA/CCNA Join to apply for the Network Security Engineer/Cyber Security/CISSP/CISA/CCNA role at Aluminum Window Designs Ltd . Job Details Location: Belfast More ❯

as a Cable Technician in data centre or large-scale commercial projects. Knowledge of structured cabling standards (TIA/EIA, BICSI, ANSI). Ability to use cable testing and certification tools (Fluke, OTDR, etc.). Strong understanding of fiber optic and copper cabling installations. Ability to work in fast-paced and high-security environments. Certifications such as BICSI, CCNA More ❯

Network Engineer – Belfast £40,000 – £53,000 + benefits We’re working with a global technology firm operating in a high-uptime, low-latency environment to help them hire a Network Engineer for their growing Belfast office. This role plays More ❯

Role Are you eager to work for one of the world’s most prominent financial institutions as they strengthen their enterprise infrastructure? Here’s why you should seize this opportunity: Join a financial giant as they expand their wireless and More ❯

Rapid7 Cybersecurity Advisors partner with our customers above and beyond the tactical aspects of vulnerability management, application security, and threat detection and incident response. You will work with your customers to increase their resilience against threats through tailored mitigation recommendations More ❯

Telefónica Tech (part of the Telefónica Group) is a leading NextGen Tech solutions provider with a highly diversified team of over 6,000 exceptionally skilled employees and +60 nationalities. We serve more than 5.5m customers every day in over 175 More ❯