Network Architect

CACI
Charing Cross, United Kingdom
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Charing Cross, United Kingdom

Tech stack

Wireless LAN
Amazon Web Services (AWS)
Azure
Software as a Service
Cloud Computing
Complex Networks
Data Centers
Internet Protocol Security (IP SEC)
Virtual Private Networks (VPN)
Multi-protocol Systems
Local Area Networks
Network Architecture
Routing
Network Segmentation
RSA (Cryptosystem)
Wide Area Networks
Wi-Fi Technology
Identity Services Engine
Nx-os
Firewalls (Computer Science)
Amazon Web Services (AWS)
Juniper
SC Clearance
SolarWinds (Software)
Cloud Integration
Firepower
Dynatrace
Cisco networks
Citrix Netscaler

Job description

The Network Architect plays a key role in architecture / technology division. The role involves producing designs and overseeing the implementation of solutions encompassing hardware, software, and security to ensure performance, scalability, and reliability, bridging business needs with solutions for LANs, WANs, cloud and hybrid environments.

This role involves collaborating with cross-functional teams to understand business requirements, providing technical leadership, and ensuring designs meet architectural principles and security standards. The architect should be a strong technologist that is very aware of current developments in the technology spectrum., * Author High Level Solution Design, Solutions Overviews and Conceptual Architectures.

  • Design and architect solutions based on technical and business requirements.
  • Develop and document architecture blueprints and best practices.
  • Provide technical leadership on network architecture including integration and management to ensure best practices are supported and implemented effectively.
  • Act as a lead Architect on projects.
  • Contribute to the development and management of the Network Strategy.
  • Contribute to the continuous improvement of Architecture.
  • Contribute to product roadmaps and reference architectures., * Enterprise Infrastructure - Routing and Switching, including routing protocols, PBR, MPLS, VPN, SD-WAN, STP, ACL, L2/L3 switching technologies and QoS.
  • Data Centre Infrastructure - Spine and leaf architecture, VxLAN fabric, Cisco NX-OS, RSA and NetScaler.
  • Wi-Fi - Centralised and cloud-based WLAN solutions (Meraki preferred).
  • Cloud Integration - Connectivity into cloud providers e.g. AWS Direct Connect, DX Gateway, NAT Gateway, Transit Gateway and VPN, management using security groups.
  • Security and Firewall Management - Multi-vendor knowledge ( Firepower, ASA and Checkpoint), network segmentation using multi-context / multi-zone environment, IPS, encryption (IPSEC, MACsec), VPN, NAC (Cisco ISE), and RSA
  • Monitoring - SolarWinds and Dynatrace, Senior Pre Sales Solutions Architect - Networks Location: Hybrid working 3 days office, 2 days home. Commutable to London, Glasgow or Manchester. Salary: c£85k per annum, plus 15% Bonus and Benefits. Environment and Skills:- Solution Design, Cisco, Wan, Lan, MPLS, Cisco..., An expanding technology consultancy in Greater London seeks a Principal Network Architect to design complex and scalable network architectures. The role involves acting as a trusted advisor and engaging with diverse stakeholders to meet their technical needs. Candidates..., Lead Network Architect - Networks - DC LAN Cisco Location: London (2 days onsite, 3 days remote) Duration: 12 months Inside IR35 - Umbrella only Active SC clearance required, eligible candidates will be considered Our client, a reputable organisation supporting..., A leading network services provider in the UK seeks a Principal Network Architect to design complex network architectures and guide technical solutions. You'll work with clients across various sectors, engaging stakeholders from executive to engineering levels. Your...

Requirements

  • Proficient in enterprise, data centre and cloud network architecture with a strong track record of successful projects and in-depth knowledge of industry best practices.
  • Experience developing and delivering solutions leveraging on-premises and cloud components.
  • Good knowledge of cloud networking (AWS and Azure) components, including VPC design and hybrid connectivity.
  • Familiarity with SaaS-based security and SASE architecture, Zero Trust principles.
  • Familiarity with monitoring tools like SolarWinds and Dynatrace.
  • Ability to communicate solutions to other stakeholders.
  • Ability to assess and recommend third-party tools and services to complement existing offerings.
  • Stakeholder management.
  • Knowledge of security design.
  • Good knowledge of Risk management
  • Work closely with other architecture disciplines including Enterprise, Infrastructure and Security, as well Engineering and Operations
  • Provide technical guidance to team members and stakeholders.
  • Identify and recommend opportunities for efficiency.
  • Stay updated on new features and capabilities and best practices.
  • Ability to deal with ambiguity and manage diversity.
  • Share knowledge with the team and contribute to the organization's learning culture.

Benefits & conditions

  • Competitive salary and benefits package
  • Culture focused on talent development with quarterly promotion cycles and company-sponsored higher education and certifications.
  • Opportunity to work with cutting-edge technologies.
  • Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
  • Annual health check-ups
  • Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Let's unleash your full potential at Persistent - persistent.com/careers.

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About the company

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what's next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem. Our disruptor's mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We have delivered 21 sequential quarters of growth with $389.7M in Q1 FY26 revenue, up 3.9% Q-o-Q and 18.8% Y-o-Y growth. Our 25,000+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been named the fastest-growing Indian IT services brand in the "Brand Finance India 100" 2025 report. We were also cited as a Leader in the ISG Provider Lens 2025 for Digital Engineering Services 2025 and the Everest Group Talent Readiness for Next-generation Application Services PEAK Matrix® Assessment 2025. We are fast growing company (with $1 billion dollars in revenue). Plan to grow at Krakow, Poland. If you're interested in working on bleeding Data and AI technologies, join us., A leading data and technology company in London seeks a Head of Campus Network to oversee global engineering and operations for Secure Service Edge and Zero Trust Network Access. The ideal candidate will lead the design of a Zero Trust framework, manage extensive wireless..., Overview CACI Network Services is a rapidly expanding specialist IT and Networks consultancy offering a wide variety of opportunities to work within challenging and exciting environments with our major clients in Global Media, Banking, Government, Telecoms & Utilities. As...

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