About this role
Network Security Architect
T00:00:00.000Z
London
Capabilities
full
Since our establishment in 1990, Methods has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK.
Our mission is to improve and safeguard public-facing services. We apply digital thinking to ensure the future of our public services is centred around our citizens.
Our human touch sets us apart from other consultancies, system integrators and software houses - we have a customer-centric value system whereby we focus on delivering what is right for our clients.
We passionately support our clients in the success of their projects while working collaboratively to share skill sets and solve problems. At Methods we have fun while working hard; we are not afraid of making mistakes and learning from them.
Methods are experts in delivering secure, resilient cyber and information services - keeping systems and data safe.
We help reduce risk and vulnerabilities from cyber-attacks by developing a security road-map tailored to your unique needs.
We help organisations improve processes such as threat management by building an identity management programme, and establishing prevention, detection and response capabilities to cyber-attacks.
The Role
We are seeking a Network Security Architect to support a major security uplift programme focused on improving network segmentation, boundary controls, and device trust across critical systems.
Strong background in network security / infrastructure securityExperience contributing to or owning architecture and design decisionsDeep understanding of network segmentation, zoning, and boundary controlsHands-on experience with enterprise firewalls (Palo Alto, Cisco, Fortinet)Experience with device trust, Conditional Access, or identity-integrated securityAbility to produce clear architecture documentation and diagramsStrong networking fundamentals (routing, switching, protocols) Responsibilities
Own and define network security architecture, including segmentation, zoning, and trust boundariesDesign and document network boundaries, ingress/egress points, and control layersProduce and maintain high-quality architecture diagrams, including system interdependenciesDefine firewall strategies, rule sets, and network control modelsDesign device trust and authentication frameworks (PKI, Conditional Access, posture validation)Define security controls for BYOD and unmanaged devicesEmbed Zero Trust principles across network and identity layersLead end-to-end mapping of critical systems, including dependencies and data flowsProvide technical oversight of vulnerability management and patching strategyWork with engineering teams to ensure secure implementation of designs Desirable
Experience with Zero Trust architecture programmesKnowledge of Entra ID, Intune, PKI, certificate-based authenticationExposure to NAC (Network Access Control)Familiarity with IDS/IPS, WAF, VPN, proxy technologiesExperience mapping critical systems and dependencies This role will require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be found on the government website Gov.UK. If you are unable to meet this and any associated criteria, then your employment may be delayed, or rejected . Details of this will be discussed with you at interview
Methods is passionate about its people; we want our colleagues to develop the things they are good at and enjoy.
By joining us you can expect
Autonomy to develop and grow your skills and experienceBe part of exciting project work that is making a difference in societyStrong, inspiring and thought-provoking leadershipA supportive and collaborative environment Development - access to LinkedIn Learning, a management development programme, and training
Wellness - 24/7 confidential employee assistance programme
Flexible Working - including home working and part time
Social - office parties, breakfast Tuesdays, monthly pizza Thursdays, Thirsty Thursdays, and commitment to charitable causes
Time Off - 25 days of annual leave a year, plus bank holidays, with the option to buy 5 extra days each year
Volunteering - 2 paid days per year to volunteer in our local communities or within a charity organisation
Pension - Salary Exchange Scheme with 4% employer contribution and 5% employee contribution
Life Assurance - of 4 times base salary
Private Medical Insurance - which is non-contributory (spouse and dependants included)
Worldwide Travel Insurance - which is non-contributory (spouse and dependants included)
Enhanced Maternity and Paternity Pay
Travel - season ticket loan, cycle to work scheme
For a full list of benefits please visit our website (