Average salary: £85,549 /yearly
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- £60k - £76k per annumEstimated...team has real ownership over complex infrastructure projects and influence on technical direction. The London-based team is seeking a CCIE certified Network Engineer to work hands-on across design, implementation, optimisation, and advanced troubleshooting within large-scale...SuggestedPermanent
- £111k - £148k per annumEstimated...Switching, including experience configuring routing for BGP, OSPF, or EIGRP and familiarity with multicast protocols (IGMP, PIM). ~ CCIE ~ Proficiency in Linux, covering boot sequence, service management, file, process, network, and kernel management. ~ Ability to deploy...SuggestedOn-siteRotating shifts
- ...OpenConfig, model-driven telemetry) Network data lakes or pipelines Cloud networking (AWS, Azure, GCP) Certifications such as: CCNP / CCIE AWS Advanced Networking DevNet Security-related certifications Experience in regulated industries (banking, fintech,...SuggestedHybrid working
- £53k - £70k per annumEstimated...Problem, Change). ~ Excellent English communication skills and comfort operating in a global, follow‑the‑sun team model. ~ Cisco CCNP/CCIE, Juniper JNCIP/JNCIE. ~ Cisco DevNet Professional/Expert. ~ Palo Alto PCNSE or firewall automation certification. ~ Wireless...SuggestedFull-timeRotating shiftsWeekend work
£76.88k per annum
...complex multi-site environments highly desirable Comfortable working autonomously and “grabbing the bull by the horns” Broad skillset rather than a narrow specialism CCNP / CCIE-level capability welcomed, but certifications are not essential Salary: ~ £76,875...SuggestedPermanentHybrid working£200k per annum
...elite global hedge fund are now seeking a Senior Network Engineer to work on it’s trading infrastructure. To apply, you will ideally be CCIE qualified with a strong background in low latency and multicast networks. Our client is a leading global market maker with an emphasis...SuggestedPermanentHybrid workingImmediate start- £43k - £58k per annumEstimated.... • Solid troubleshooting and diagnostic skills across Layer 2Ň of the OSI model. Desirable • Certifications such as Cisco CCNP/CCIE Data Center, VMware VCP-NV, or VCIX-NV. • Knowledge of network automation and orchestration tools (e.g., Ansible, Terraform). • Experience...SuggestedHybrid working
£100k per annum
...audiences. Comfortable representing the network practice across a variety of platforms and forums. Desirable Certifications CCNP/CCIE, JNCIP/JNCIE, cloud networking certifications, or vendor-specific equivalents. Evidence of community involvement, talks, blogging,...SuggestedLong-term contractPermanentHybrid workingFlexible hours- £65k - £85k per annumEstimated...hybrid work structure (no regular office attendance required, but client meetings may be necessary). The ideal candidate will have a valid CCIE in Data Center (or equivalent expertise) and deep knowledge in infrastructure, cloud, and security architecture. You will lead client...SuggestedHybrid workingOn-site
£130k - £140k per annum
...technologies SDN/NFV, Public/Private Cloud Performance tools HP/OV, Tivoli, EMC SMARTS, ArcSight Relevant certifications CCNP or CCIE or Juniper equivalent Formal presales training (e.g. Sandler, Siebel, Afterburner, Udemy) Excellent communication and presentation...SuggestedPermanentRemote- ...dual-stack (legacy + modern) environments Understanding of network security segmentation and firewall integration Advantageous CCIE or CCNP (Routing & Switching or Data Centre) Automation/scripting experience (Python, Ansible, or similar) Experience in financial...SuggestedFreelanceHybrid working
- £64k - £84k per annumEstimated...enterprise wireless experience, including Wi‑Fi 6/6E, 802.1X/EAP, and use of tools like Ekahau or AirMagnet. Relevant Certifications CCIE Enterprise Wireless or CCIE Security Zscaler Certified Cloud Professional (ZCCP) — ZIA / ZPA Netskope Certified Cloud Security...SuggestedHybrid workingOn-site
- ...understand that we are only as great as our engineers, so learning and development is a big deal for us. Whether you’re going for a CCNP, CCIE, Hashicorp, Python, Cloud Technology or anything in between OpticoreIT has your back with all our training, labs, courses, and shared...SuggestedHybrid working
- ...understand that we are only as great as our engineers, so learning and development is a big deal for us. Whether you’re going for a CCNP, CCIE, Hashicorp, Python, Cloud Technology or anything in between Opticore IT has your back with all our training, labs, courses, and...SuggestedHybrid workingOn-site
£30k - £55k per annum
...Salary: £30,000 - 55,000 per year Requirements: Cisco - Certified Internetwork Expert (CCIE) qualified Cisco - Certified Information Systems Security Professional (CISSP) qualified Excellent working knowledge of networking protocols and topologies Security Architecture...SuggestedFull-time- £38k - £49k per annumEstimated...~ Experience with MPLS, fibre circuits, carrier routing, and ISP operations. ~ Additional certifications across: ~ Cisco (CCNP/CCIE) ~ Fortinet (NSE 7+) ~ Meraki ~ Palo Alto ~ Extreme Networks ~ Cato Networks ~ Experience with monitoring tools...Long-term contractFull-time
£450 - £550 per day
...Experience & Skills: Proven experience operating at a senior/principal network engineering level Certification level equivalent to CCIE / JNCIE (or demonstrable experience at this level) Strong hands-on experience across: Routing & Switching (BGP, OSPF, MPLS, etc.)...Remote jobImmediate start£136.2k - £143k per annum
...Clearance is essential Experience with Comms Systems and Secure Networks Experience supporting Defence Communications Systems (CIS) CCIE or CCNP certification Responsibilities: Deliver network engineering across secure MOD communications and network systems...Long-term contractFull-time£90k per annum
...personal and technical development of team members across the global Service Operations function. Network Engineers should have: CCIE or JNCIE certified or equivalent level of knowledge Strong understanding of general network routing and switching protocols and theory...Remote- ...understand that we are only as great as our engineers, so learning and development is a big deal for us. Whether you’re going for a CCNP, CCIE, Hashicorp, Python, Cloud Technology or anything in between OpticoreIT has your back with all our training, labs, courses, and shared...Hybrid workingOn-site
- £56k - £72k per annumEstimated.../NFV, Public/Private Cloud Performance tools – HP/OV, Tivoli, EMC SMARTS, ArcSight Relevant certifications – CCNA, CCNP, CCIE Formal presales training (e.g. Sandler, Siebel, Afterburner) Exposure to packet analysis, troubleshooting. Comfortable...Remote jobFull-time
- ...security design principles Familiarity with SD-WAN, cloud networking (Azure, AWS), and hybrid connectivity Advantageous Cisco CCIE (Routing & Switching or Data Centre) or equivalent demonstrable expertise Experience with network automation and orchestration tooling...FreelanceHybrid working
- ...hoc to Client locations for onsite pre and post deployment Wi-Fi surveys Desirable Certifications • CWNP (CWNA, CWDP, CWSP, CWNE) • Cisco Wireless (CCNP/CCIE Wireless) • Aruba Expert (ACMP, ACDP, ACCX) ͏ Mandatory Skills: CISCO Wireless Admin ....On-site
- £38k - £49k per annumEstimated...facing trusted advisor. Desirable Qualifications (Nice-to-Haves), • Certifications: Relevant expert-level certifications such as Cisco CCIE/CCNP (Data Center / Service Provider) or Juniper JNCIE/JNCIP (DC / SP) are a significant plus. • Automation: Experience with network...Long-term contractFull-time
£60k - £80k per annum
...planning, installation, and upgrade of network and security platforms # Infrastructure Engineers MUST have: ~ Cisco CCIE (Collaboration). ~ A strong understanding of LAN, WAN technologies, including QoS, DNS, DHCP, and firewall fundamentals, is...On-site- £22k - £26k per annumEstimated...of specialist areas, providing clear guidance and architectural leadership. Bachelor's degree in a relevant subject Experience with CCIE/CCNP/CCDP Certified (Routing & Switching or Security) English (essential) Polish, Italian or German would be considered as benefit...PermanentFull-timeMonday to FridayRotating shifts
- £55k - £71k per annumEstimated...and network architecture. ~ Experience in PaloAlto ~ Industry certifications – Any of the following - (Arista ACE 3-7, CCNA, CCNP, CCIE, PCNSA, PCNSE). ~ Experience with network security architecture (Zones and Policy) ~ Strong communication and problem-solving skills...Full-time
£52k - £92k per annum
...Experience with network monitoring and management tools Excellent communication and teamwork skills Relevant certifications (e.g., CCNP, CCIE, etc.) Bachelors degree in Computer Science, Information Technology, or related field Responsibilities: Design and implement...Full-timeHybrid working- £95k - £122k per annumEstimated...systems. Background in financial services or similarly high-performance environments preferred. Preferred Skills/Qualifications: ~ CCIE or equivalent level knowledge. Exposure to global infrastructure and multi-site networks. Working Pattern: London, five days...Permanent5 days/weekRotating shifts
- ...understand that we are only as great as our engineers, so learning and development is a big deal for us. Whether you’re going for a CCNP, CCIE, Hashicorp, Python, Cloud Technology or anything in between OpticoreIT has your back with all our training, labs, courses, and shared...Hybrid workingOn-siteMonday to FridayFlexible hoursShift workRotating shifts


