Infrastructure Network Designer Job at Whitehall Resources Ltd (London)

Infrastructure Engineer - Network Specialist

We are currently recruiting an exciting opportunity on our IT Infrastructure tea...

Location

United Kingdom , London

Salary:

Not provided

Transact

Expiration Date

Until further notice

Requirements

A minimum of 5 years in a network infrastructure engineering role, ideally within Financial Services
Advanced experience with Azure Virtual Network (VNet) design (including subnetting, peering, and NSGs)
Extensive hands-on experience designing and managing Core and Top-of-Rack (ToR) switching environments, including resilience technologies like VSX or other MC-LAG protocols
Proven experience implementing network access control (NAC) and zero-trust principles
Working knowledge of configuration management and orchestration tools such as Ansible

Job Responsibility

Design, and deploy end-to-end network solutions, including LANs, WANs, WLAN and SD-WAN Solutions, both on-premise and within cloud infrastructure
Serve as the subject matter expert for all Azure networking components, leading integration, security, and governance efforts
Drive cross-functional collaboration, partnering closely with architecture, cybersecurity, and change delivery teams to ensure network designs and implementations are secure, compliant, and fully aligned with business and technical objectives
Drive network automation initiatives, identifying opportunities and implementing solutions (e.g. Ansible) to streamline provisioning, management, and monitoring
Manage and monitor networks, servers, and systems to ensure optimal performance. This includes troubleshooting network issues and performing regular maintenance and upgrades
Lead network security design and configuration to protect the organisation's data and systems, including setting up firewalls, VPNs, policy-based routing, and zero-trust network security principles
Translating High-Level Designs (HLDs) and business requirements into practical conceptual models, while taking full ownership for the creation, documentation, and implementation of detailed Low-Level Designs (LLDs)
Proactively managing the capacity and performance of the hybrid network infrastructure, with a focus on Data Center fabric scalability, and raising strategic design proposals for continuous improvement in line with business demands
Owning the network infrastructure lifecycle strategy, including vulnerability management, patching governance, and maintenance planning
Providing where necessary out of hours support of the IT systems

What we offer

company discretionary bonus
excellent pension contributions
an attractive staff share scheme
BUPA health insurance
buying and selling of annual leave
sponsorship of relevant professional qualifications

Fulltime

New

Network Infrastructure Engineer

Location

United States , Fort Meade

Salary:

77600.00 - 176000.00 USD / Year

Booz Allen Hamilton

Expiration Date

Until further notice

Requirements

5+ years of experience providing implementation and engineering support for DoD enterprise networks
3+ years of experience with commercial hardware, networks, and cloud environments
2+ years of experience conducting network discovery, including analyzing and documenting system requirements
Experience developing and executing test and implementation plans based on requirements
Ability to communicate effectively with both technical and non-technical personnel, multitask, and prioritize
Ability to travel to CONUS and OCONUS locations up to 40% of the time
Secret clearance
HS diploma or GED
Ability to obtain a DoD 8570.01 IAT Level II Certification within 6 months of hire date

Job Responsibility

Maintain responsibility for completing site surveys and creating structured designs for the customer’s network in support of voice, data, security, and audio and visual systems
Design engineered drawings, specifications, reports, and other technical documents
Work closely with other IT and facilities team members, project teams, clients, architects, engineers, subcontractors, vendors, material suppliers, and other technical resources to analyze business and technical requirements to develop system designs, estimates, implementation plans, management and customer reports, and coordinate the structured cabling design with other design disciplines
Implement final network solutions to support on-prem and cloud environments
Manage the production of network devices and network architecture design and develop all supporting documentation required for implementation in this global network

What we offer

Health, life, disability, financial, and retirement benefits
Paid leave
Professional development
Tuition assistance
Work-life programs
Dependent care
Recognition awards program

Engineering Manager, Network Infrastructure (Cloud)

Lead a diverse team of talented software engineers to build, operate and improve...

Location

United States

Salary:

204000.00 - 255000.00 USD / Year

Airbnb

Expiration Date

Until further notice

Requirements

3+ years of engineering management experience
6+ years of relevant software development experience in a fast paced tech environment
Experience with a public cloud provider (AWS, GCP, Azure) and their networking service offerings
Experience running large scale networking systems and software (e.g. proxies, CDN, DNS, gateways)
Excellent communication skills and the ability to work well with teams across the engineering organization
Strong problem-solving skills and experience leading teams on-call for production infrastructure
Passionate about efficiency, availability, technical quality and system quality

Job Responsibility

Work with tech leads, peers, and partners to define and execute on a coherent vision and roadmap for Airbnb’s cloud network infrastructure and related components
Build a robust team by attracting top talent, coaching individuals and team
Nurture a culture of technical quality from design, through code review, to production
Build strong partnership and alignment with teams across engineering
Nurture relationships with open source communities and external service partners

What we offer

bonus
equity
benefits
Employee Travel Credits

Fulltime

Network and Cloud Infrastructure Engineer

Two (2) years of experience working with/for state agencies. Looking for local o...

Location

United States , Sacramento

Salary:

Not provided

Enormous Enterprise

Expiration Date

Until further notice

Requirements

Two (2) years of experience working with/for state agencies
Five (5) years of working experience in: Network Designing, deploying and advanced support of multi-protocol IP backbone and access networks (running OSPF, SD-WAN, Fiber ring, Site-to-Site VPN, Layer 3 Switching, Remote access VPN, Prisma)
VMWare 8.5 and NSX
Planning network integration and migrations
Design and implement layer 1, 2 and 3 network solutions
Deploying and operating HPE Aruba switches and wireless controllers
Circuit deployment standards and proper implementation procedures for business needs
Two (2) years of technical experience in configuration and support of the HPE Aruba ClearPass Policy Manager
Two (2) years of technical experience in using Azure cloud technologies for development and maintenance of the network infrastructure and VMWare NSX
Three (3) years of work experience in: Troubleshooting and resolving complex routing and switching problems in an IP-based carrier network

Network Infrastructure Specialist

We are seeking a highly skilled Network Specialist to join our Cloud Module infr...

Location

United States , Spring

Salary:

117500.00 - 270000.00 USD / Year

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

5+ years of hands-on experience with switch configuration for Private Cloud environments
Strong knowledge of Aruba/Juniper/Cisco or Arista, networking platforms
Proficiency in VLANs, STP, LACP, vPC/MLAG
OSPF, BGP
Network segmentation and ACLs
VXLAN, EVPN
Experience with Ansible, Python scripting, and Infrastructure-as-Code principles
Understanding of data center traffic patterns and high-availability architectures
Hands on experience with network automation via REST APIs and templated configuration
Strong documentation and communication skills

Job Responsibility

Configure L2/L3 switches across multiple racks with high-availability for private cloud solutions
Design and implement VLANs, port channels, and routing protocols (OSPF, BGP) for efficient east-west and north-south traffic flow
Develop procedures to Integrate switch infrastructure with customer’s existing data center environment
Automate switch provisioning and configuration using tools like Ansible and Python
Implement overlay/underlay network models (e.g., VXLAN/EVPN)
Ensure robust network segmentation, security policies, and performance optimization
Collaborate with systems, cloud, and security teams to deliver reliable private cloud connectivity
Maintain accurate network documentation and diagrams (e.g., using NetBox or Visio)
Participate in network monitoring, troubleshooting, and customer support as needed

What we offer

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

Fulltime

Network Admin Infrastructure Expert

Sopra Steria, a major Tech player in Europe with 50,000 employees in nearly 30 c...

Location

India , Chennai

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Bachelor’s degree in computer science, Information Technology, or a related field
Relevant certifications such as CCNA, CCNP, Fortinet NSE, Palo Alto PCNSA, or Aruba Certified ClearPass Associate (ACCA) are highly desirable
Hands-on experience with FortiGate and Palo Alto firewalls
Proficiency in Aruba wireless solutions and ClearPass
Strong knowledge of network security principles, VLANs, and VPNs
Familiarity with network monitoring tools (SolarWinds, PRTG, etc.)
Total Experience Expected: 04-06 years

Job Responsibility

Design, configure, and deploy network solutions including routers, switches, and wireless networks
Implementation and support experience in routing protocols like BGP, OSPF and switching technologies VTP, VLAN, Ether Channel, HSRP/VRRP
Configure and manage FortiGate and Palo Alto firewalls, including creating security policies, VPN configurations, and threat prevention
Deploy and manage Aruba wireless solutions, including controllers and access points
Configure and maintain Aruba ClearPass for network access control (NAC) and authentication services
Conduct wireless site surveys to optimize coverage, performance, and security
Troubleshoot connectivity problems, hardware issues, and security vulnerabilities
Understanding 802.1X authentication and ensure secure access for all users and devices

What we offer

Commitment to fighting against all forms of discrimination
Inclusive and respectful work environment
All positions open to people with disabilities

Fulltime

Network Architect

We are seeking a talented and experienced Network Architect with Security backgr...

Location

Poland , Warszawa

Salary:

Not provided

Robert Bosch Sp. z o.o.

Expiration Date

Until further notice

Requirements

> 5 years experience in the field of IT Infrastructure and hands-on experience with enterprise networking
Network and network security architecture and design knowledge
High interest in innovative network solutions like zero trust, software defined and multicloud networking
Experiences with VPN, Next generation Firewalling, Proxy, cloud networking
Team player, open minded, strong collaboration across network areas, esp. in an international context

Job Responsibility

Develop a migration path to connect our current best-in-class enterprise networks with future cloud-based opportunities
Create concepts for cross-automation and end-to-end orchestration of network connectivity
Assess technological options in a large scale enterprise network and develop proposals for implementation
Consider business benefits, future requirements, strategic corporate goals, technological developments, and organizational constraints
Collaborate with the network architecture board and other IT architects to further develop the network infrastructure in line with demand and delivery teams

What we offer

Competitive salary + annual bonus
Hybrid work with flexible working hours
Referral Bonus Program
Copyright costs for IT employees
Complex environment of working, professional support and possibility to share knowledge and best practices
Ongoing development opportunities in a multinational environment
Broad access to professional trainings (incl. language courses), conferences and webinars
Private medical care and life insurance
Cafeteria System with multiple benefits (incl. MultiSport, shopping vouchers, cinema tickets, etc.)
Prepaid Lunch Card

Fulltime

Network IP Manager

The selected individual will be a part of our Communications team and will be re...

Location

United States , Fort Morgan

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Demonstrable experience of 10+ years in the Communications industry
Proficient in managing Cisco Routers
Expertise in Network Design
Proven skills in Network Engineering
Familiarity with Layer 3 Switches
Proficiency in working with Juniper Networks
Experience with Ribbon Fiber - Neptune

Job Responsibility

Lead the planning, design, engineering, testing, and implementation of a secure and robust converged voice, video, and data network infrastructure to support our operations
Collaborate with the CTO and Network/IT leadership for short and long-term planning of network and communication infrastructure, including operational improvements and best practices
Generate comprehensive "As Built" documents for the existing IP network, including all IP routers and switches, fiber network layout, lease circuits, and routing diagrams
Perform detailed IP routing and provisioning for various optical routers using equipment from vendors like Ribbon and Ekinops
Actively participate in field work, especially in the initial stages, followed by office-based responsibilities

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Fulltime

Infrastructure Network Designer

Whitehall Resources Ltd

Location:
United Kingdom , London

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:
December 30, 2025

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