2 days ago Be among the first 25 applicantsJob Title: Senior Telecoms Network Design ArchitectLocation:

Hybrid working London or Reading |

Type:

Contract (6 months initially) |

Rate : £600 per day OutsideRole Overview:We are seeking a highly experienced

Telecoms

Network Infrastructure Architect

with deep expertise in,

Telecoms infrastructure, data centre networking , and

cloud-native technologies . The successful candidate will design, implement, and support complex, scalable, and secure telecoms infrastructure solutions across data centre and cloud environments, with a strong focus on automation, virtualisation, and software-defined networking.Key Responsibilities:Design and implement

data centre fabric architectures

(Clos, VXLAN, EVPN, multi-domain routing, DCI, anycast, micro-segmentation).Develop and support

SDN solutions

including distributed switching, routing, and security policy enforcement.Architect network solutions for

VNF and CNF applications , considering performance, scalability, and resilience.Support container-based environments with

Kubernetes , including CNI plugins, ingress/egress, and network policies.Design and maintain services in

virtualised and cloud-native platforms

(OpenStack, OpenShift, WindRiver).Drive infrastructure automation using

Ansible, Terraform, Python , and

Infrastructure-as-Code

practices.Ensure end-to-end

service provider core and data centre network design , including expert-level

BGP , inter-AS, and policy/routing configurations.Apply

Linux expertise

across PaaS, IaaS, SaaS, and CaaS environments.Work with supporting services such as

DNS, ADC, AAA, firewalls, SIEM, protocol inspection , and network visibility tools.Align architecture with

3GPP mobile standards (Rel. 15+), IMS, RAN , and

CUPS/WWC

models.Contribute to security and compliance requirements, including alignment with the

Telecom Security Act .Liaise with vendors and standards bodies; contribute to white papers and industry groups (desirable).#Required Skills and Experience:Proven experience designing and managing

data centre and telecom networks

at scale.Network and security requirements and approaches for:3GPP mobile architectures, particularly 3GPP Release 15 and onwards.IMSRAN architectures (eg C-RAN functional split models)Expert-level knowledge of

routing protocols (BGP) , network resilience, and

service provider architectures .Strong experience in

Kubernetes ,

Linux networking , and container networking interfaces (CNIs).Hands-on skills in

SDN overlays (VXLAN/Geneve) , network virtualisation, and service chaining.Familiarity with

eBPF ,

telemetry ,

firewalling , and protocol-aware services (eg, ALGs).Strong Scripting and automation skills:

Python, Terraform, Ansible .Desirable but not essentialExperience with

Cisco/Arista platforms ,

CloudVision ,

NDFC ,

NDO

(desirable).Familiarity with

intent-based networking

concepts (desirable).Experience in

RedHat OpenStack/OpenShift

and

WindRiver

environments (desirable).Certifications (Preferred):CCIE, JNCIE, or equivalent

expert-level routing certifications.SDN certifications

(eg, ONF).Security certifications

(eg, CISSP, ISC2).Relevant

telecom/vendor-specific certifications .Ideal Candidate Profile:You are a strategic thinker with hands-on technical depth across networking, cloud, and telecom domains. You have extensive experience in designing secure, resilient infrastructure, and thrive in high-complexity environments where automation, performance, and innovation are critical.Seniority level

Seniority level DirectorEmployment type

Employment type ContractJob function

Job function Information TechnologyIndustries TelecommunicationsReferrals increase your chances of interviewing at idpp by 2xSign in to set job alerts for “Design Architect” roles.

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