Network Architect Specialist Job at Plusnet (London)

Network Architect and Manager

We're looking for an accomplished Network Architect and Manager to lead the desi...

Location

Bulgaria , Sofia

Salary:

Not provided

Brandwatch

Expiration Date

Until further notice

Requirements

8+ years of experience in network engineering and architecture roles, including leadership or managerial responsibilities
Expert knowledge of networking fundamentals and protocols (TCP/IP, DNS, BGP, OSPF, etc.) with hands-on experience designing large-scale enterprise networks
Proven experience with cloud networking (AWS, Azure, or GCP), including virtual networks, VPC peering, security groups, and hybrid connectivity
Strong understanding of network security best practices and technologies (firewalls, VPNs, ACLs, IDS/IPS)
Proficiency with network monitoring and troubleshooting tools (such as Wireshark, SNMP systems, or flow analysis) and the ability to perform deep network analysis
Experience with network automation and Infrastructure as Code (e.g. using Python scripts or Terraform/CloudFormation for network provisioning)
Excellent problem-solving and communication skills, with the ability to collaborate across teams and explain network concepts to non-specialists
Design, implement, and manage robust edge-security solutions—including firewalls, VPNs, and network flow controls—to protect our perimeter and distributed systems

Job Responsibility

Oversee the architecture, reliability, and security of our enterprise networks (cloud and on-premises), from initial design through deployment
Design and implement scalable network solutions, including LAN/WAN topologies and cloud VPCs, to ensure high availability and optimal performance
Collaborate with security teams to apply robust network security measures (firewalls, VPNs, intrusion detection) protecting critical assets and data
Mentor and guide a team of network engineers, establishing best practices and fostering professional growth
Proactively monitor network performance and lead troubleshooting efforts to resolve issues quickly, minimizing downtime
Evaluate and integrate new networking technologies and tools to continuously improve network efficiency and capabilities

Solution Architect Specialist

This is an exciting opportunity to join a global team at the forefront of techno...

Location

Hungary , Budapest

Salary:

Not provided

Plusnet

Expiration Date

Until further notice

Requirements

10+ years of experience in pre-sales, solution design, solution architecture, technical leadership or related fields
Proven track record of supporting large, complex sales opportunities and driving revenue growth
Experience collaborating with global cross functional pre-sales or solution architecture teams
History of successful collaboration with sales, delivery, service design and product organizations
Experience with proposal development, estimation, and scope definition
May hold relevant industry recognised accreditations
Strong background in solution strategy, designing and delivering complex, multi-domain solutions (e.g., networking, cloud, WAN, SDWAN, LAN, WiFi, security, contact centres, collaboration)
Broad technical knowledge of multiple technologies across Digital Infrastructure (Cloud, WAN, SDWAN, LAN) and Digital Workplace (Collaboration and Contact Centres), and emerging technologies including Artificial Intelligence (AI)
Ability to lead technical conversations with customers and keep current with technology trends and deployment methods
Understand the role of teams in pre-sales and deliveries and collaborate effectively

Job Responsibility

Drive improvements in solution quality, win rates, and operational KPIs
Ensure governance processes and risk management standards are upheld on high-value, complex deals
Promote a mindset of having a strong grip on all workstreams and striving for the best outcomes for customers and the business
Be visible, proactive, and lead by example with a strong opinion
Lead end-to-end solution design and architecture of complex, customized solutions involving multiple technology towers
Establish solution design frameworks that balance customer requirements, implementation feasibility, and profitability
Ensure solutions meet customer expectations on cost, time, and quality while driving profitability and growth for BT
Ensure technical viability and practical deliverability of proposed solutions
Ensure solutions meet business and operational requirements and fit into larger architectural strategy and infrastructures
Ensure business requirements are translated into deliverable solutions, which meet customers’ needs

What we offer

Cafeteria package - HUF 600,000/ year
Performance-based bonus
Comprehensive private health care package for all the employees, which can be extended to family members
Nursery support for mothers returning from maternity
Extended paternity leave: 10+10 day fully paid days
Commuting allowance
Home office allowance
Employee discount opportunities
Highly affordable mobile packages for the family as well
New high-class offices both in Budapest and Debrecen

Fulltime

Senior Cloud Solutions Architect - Network Specialist

We are seeking an exceptional Senior Cloud Solution Architect with deep hands-on...

Location

United States

Salary:

161000.00 - 275000.00 USD / Year

Rackspace

Expiration Date

Until further notice

Requirements

10+ years of enterprise IT experience with minimum 7 years focused on cloud technologies
Expert-level knowledge in AWS (Azure is nice to have) platforms
Proven track record of large-scale enterprise migrations (1000+ servers or $10M+ infrastructure value)
Deep expertise in cloud-native services: compute, storage, databases
Advanced knowledge of cloud security frameworks, identity management, and compliance standards (SOC2, HIPAA, PCI-DSS)
5+ years hands-on experience with Palo Alto Networks firewalls (PA-Series, VM-Series, Prisma, Panorama)
3+ years expert-level experience with F5 load balancers (BIG-IP, F5 DNS, Application Security)
Advanced certifications are preferred: PCNSE (Palo Alto) and F5 Certified Technology Specialist
Deep understanding of network protocols, routing, switching, and network security principles
Experience with SD-WAN, SASE, and cloud-native security solutions

Job Responsibility

Design and architect comprehensive cloud solutions for large enterprise customers migrating from on-premises to AWS and/or Azure
Develop migration roadmaps and phased approach strategies for complex, multi-tier applications and infrastructure
Lead cloud-first and cloud-native architectural decisions, ensuring optimal cost, performance, and security outcomes
Create detailed technical specifications, architectural blueprints, and implementation guides
Establish cloud governance frameworks, including security policies, compliance standards, and operational procedures
Plan and execute large-scale enterprise migrations involving thousands of workloads, applications, and terabytes of data
Conduct comprehensive application portfolio assessments and migration readiness evaluations
Design and implement hybrid cloud architectures during transition phases
Lead cross-functional migration teams including infrastructure, application, security, and networking specialists
Develop and execute cutover strategies with minimal business disruption

What we offer

Incentive compensation opportunities in the form of annual bonus or incentives
Equity awards
Employee Stock Purchase Plan (ESPP)

Fulltime

Software Engineering Specialist

The role is accountable for ensuring that our technical deliveries realise Busin...

Location

India , Bengaluru

Salary:

Not provided

Plusnet

Expiration Date

Until further notice

Requirements

Deep knowledge on Networking domain along with solid understanding on OSS stack of Telecom including, Planning/Monitoring/Assurance
Having a strong grip on TMF standards with API based solution and Event based architecture patterns
Strong foundation on ODA Architecture patterns
Experience designing & solution and from an Engineering point of view with TMF complaint and ODA Architecture
Skilled in life cycle management of OSS tools/solutions including requirements analysis, platform selection, technical architecture design, application design & development, testing and deployment
Knowledge in various industry standard’s such as TMF, Open API
Lead and execute engineering initiatives to ensure the network cloud platform is easily consumable by products and solutions that are built on top of the platform
and at the sametime, is compliant with information security standards
Implement governance and controls to monitor and manage consumption and compliance with security and other standards
Implement and publish APIs for clients to consume platform services in a consistent way

Job Responsibility

Role implements the defined architectural roadmap for the Assurance Area for the following: Fault Management
Resource Management
Incident Management
Change Management
Role involves defining and implementing the roadmap for Transformation of IT, DataCenter and Network Cloud applications in Service and Problem management
Manage, Engineer, Architect, Develop and Maintain applications in Network Management, OSS and FCAPS space

Fulltime

New

Senior Networking Solutions Architect

Join NTT DATA as a Senior Networking Solutions Architect, where you will leverag...

Location

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Bachelor's degree or equivalent in computer science, engineering or business or a related field
Minimum of five years of industry experience
Deep knowledge of the networking portfolio for core partners (Cisco/HPE Aruba/Juniper)
Significant experience in digital infrastructure modernization
Understanding of compliance, regulatory, and security requirements in Public Sector, Healthcare, and Enterprise deals
Expertise in dark fiber, lit fiber, wavelength services, satellite and carrier interconnects
Deep knowledge of MPLS, SD-WAN, LAN/WAN architectures, and enterprise connectivity design for large-scale environments
Experience coordinating with account teams, solution architects, and tower leads
Proven ability to support competitive RFPs, large RFIs, and multimillion-dollar pursuits
Advanced professional technical, IT or Operations experience within a large scale network environments on the following areas: Design, Deploy, Operate, Automate and Support

Job Responsibility

Contribute to the development of complex solution architectures
Maintain advanced solutions and technical certifications with the core partners including (Cisco, HPE/Aruba, Juniper and Palo Alto Networks)
Develops clear Networking solutions designs and proposal for Client consumption
Understands the NTT DATA service catalog and motivates and positions NTT DATA services within the solution
Understands how to fit the Networking technology solutions within Clients budget
Must have the skill to identify and qualify potential Client opportunities
Needs to have the ability to drive Client conversations to identify new potential opportunities
Identifies and evaluates alternative architectures and the trade-offs in cost, performance and scalability
Produces specifications of cloud-based or on-premises components, tiers and interfaces
Supports a change program or project through the preparation of technical plans

What we offer

Remote working environment
Commitment to diversity and inclusion

Fulltime

Senior Network Architect

Reporting directly to the CTO, the successful candidate will play a crucial role...

Location

United Kingdom , Exeter

Salary:

Not provided

Hedera Hiring Ltd

Expiration Date

Until further notice

Requirements

5 + years experience in a senior engineering and/or network support role with evidence of supplier control and management
Practical knowledge of network technologies, security and architectures within a large ISP or Carrier environment
Cisco CCNP/Juniper JNCIP or equivalent recognised accreditations
Excellent communications skills with the ability to talk at all levels
Demonstrable experience working under pressure in a fast-paced role

Job Responsibility

Support the business in terms of providing technical input into key infrastructure projects
Analyse and solve network incident issues
Be on call/ the main point of contact to provide specialist support
Provide network change support and key impact analysis
Manage the network Fibre Capacity & Performance across the Fibre network
Ensure Backhaul Fibre Capacity tracks network rollout capacity needs
Liaise with GPON/XGS PON vendor to keep track of all upgrade requirements
Design, preparation and configuration of green field network equipment
Staging and testing of networking equipment to fulfil design requirements

What we offer

25 Days Holiday + Bank Holidays
5 Days Sick Pay
Pension
Continual Training and Development
A Busy and Challenging Role
A Sensible Work/ Life Balance

New

Network Access Control - Technical Solutions Architect Specialist Advisor

The Network Access Control - Technical Solutions Architect Specialist Advisor ro...

Location

India , Noida

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science or Information Technology (preferred)
At least 8 years of experience in network security roles
Strong background in Authentication, Authorization, and Accounting protocols
Strong background in the administration, upkeep, and upgrade of Cisco ISE solutions
Deep understanding of network security concepts
Deep understanding of endpoint profiling, posture assessments, BYOD, Guest, pxGrid, DNAC integration with ISE and network access control (NAC) technologies
Experience in core areas such as Authentication, Authorization, and Accounting, NAC (Network Access Control), and troubleshooting

Job Responsibility

Design and Implementation: Collaborate with infra and security teams to design, implement and customize Cisco ISE solutions, integrate third party solutions to bolster the security posture of the organization and to meet, security business and regulatory requirements
AAA Configuration: Review and configure Authentication, Authorization, and Accounting protocols such as RADIUS and TACACS+ on Cisco ISE for secure network access. Ensure to leverage industry best practices to reduce the attack surface areas
Endpoint Profiling: Understand, develop, and maintain endpoint profiling policies to classify and manage devices accessing the network based on their characteristics
Network Access Control (NAC): Deploy and manage NAC solutions using Cisco ISE to enforce security policies, monitor network access, and ensure compliance
Policy Management: Define and manage access control policies, posture assessments, and identity-based access controls within Cisco ISE
Integration and Collaboration: Collaborate with network, security, and IT teams to integrate Cisco ISE with other security solutions (SIEM and log management), identity providers, and network infrastructure components
Troubleshooting and Support: Diagnose and resolve complex issues related to Cisco ISE configurations, authentication failures, load balancer, licensing, and network access problems
Documentation and Training: Maintain comprehensive documentation of Cisco ISE configurations, policies, and procedures. Develop method and procedures in alignment with Change management best practices and provide training and knowledge transfer to varied team members
Upgrade and Patch Management: Plan and execute upgrades, patches, and maintenance activities for Cisco ISE deployments to ensure system stability and security. Escalate and troubleshoot along with Cisco TAC for identified bugs and potential work arounds
Integration and Collaboration: Collaborate with network engineers, security teams, and IT stakeholders to integrate Cisco ISE with other security solutions, applications, and network infrastructure components

New

AWS Cloud Specialist

NAVBLUE is a leading services company, wholly owned by Airbus, dedicated to Flig...

Location

Poland , Gdansk

Salary:

Not provided

Airbus

Expiration Date

Until further notice

Requirements

Deep Public-Cloud Expertise: Solid experience (3+ years) in designing and building secure solutions within Public-Cloud (preferably AWS)
Automation Prowess: Proven experience in scripting and automating infrastructure, reducing manual toil. (Terraform, Ansible, Jenkins)
Public-Cloud Certification: At least one Public-Cloud Associate Certification is required
additional certifications are a significant asset. (AWS Solution Architect Associate - or similar)
Networking Knowledge: Comprehensive understanding of networking principles for enterprise environments
Problem-Solving Skills: Demonstrated ability to identify root causes of issues and recommend effective, long-term solutions
Troubleshooting Excellence: Proven ability to perform complex troubleshooting in Public-CLoud environments and provide expert guidance to other teams
Communication & Collaboration: A proactive, confident self-starter with excellent interpersonal and communication skills, capable of effective collaboration across teams
Additional Skills (an asset): Working knowledge of networking, shell scripting, databases, DNS, XML

Job Responsibility

Architect and Implement: Design, implement, and manage robust and scalable cloud-based infrastructure within AWS
Collaborate and Guide: Work closely with our Software Factory's Solution Architects to seamlessly transition solutions from development to in-support phases. This includes fostering a hosting network, representing the Hosting Group in various "Trains" (Agile teams), and coordinating technical architecture decisions related to hosting
Ensure Reliability: Champion the reliability of our systems through platform expertise, proactive monitoring, and efficient resolution of any issues that arise
Automate Everything: Drive automation, including Infrastructure as Code and Configuration Management, to streamline operations and enhance efficiency
Optimize Costs: Monitor and report on hosting costs, actively defining and tracking cost optimization actions with stakeholders
Champion Best Practices: Promote and ensure the appropriate use of cloud operational best practices, maintaining security compliance and preventing cost overruns
Innovate and Explore: Lead technological watch, managing our Hosting Tech Radar, investigating new AWS offerings, and experimenting with emerging solutions to host NAVBLUE's future innovations
Problem Solve: Participate in root cause investigations, recommending and implementing permanent, long-term fixes to complex issues
Empower Development: Deliver a resilient and highly-scalable platform for global application development, with a strong focus on continuous delivery and operational insight
Consult and Modernize: Provide expert consultation on converting existing legacy applications to run on our cutting-edge deployment platforms

What we offer

Stable, full-time employment contract
Flexible working hours with a hybrid model (3 days per week in our Gdansk office at Olivia Business Centre)
Training and development opportunities to support your career growth (3000 PLN gross per year after the probationary period)
Co-funding for meals and commuting
Access to the latest knowledge and technologies enabling professional development
Opportunity to work on international projects and collaborate with global teams, including occasional international travel
Private medical coverage for you and your family
Sport card
Mental health support platform
Life insurance for you and your family

Fulltime

Network Architect Specialist

Plusnet

Location:
United Kingdom , London ▼
Ipswich

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 25, 2026

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