Principal Security Engineer in London

We are seeking a highly skilled, self‑motivated Principal Security Engineer to work within our Mission Critical Security and Telecoms team, focusing on mission critical environments and critical national infrastructure with an emphasis on datacentre design. Ideally this role would be based in our London office but we also consider candidates for our Manchester or Leeds offices. The role can be worked flexibly with a minimum of 3 days per week in the office/on site.

The ideal candidate will have extensive experience in the application of Physical and Electronic Security, and coordination of Telecoms infrastructure, working with some of the largest businesses in the world to ensure robust and reliable systems design. We are looking for someone with meticulous attention to detail and a strong commitment to complying with industry standards and best practices. The ideal candidate should be technically adept, an excellent communicator, and experienced in handling complex projects with high‑performance expectations. Proven expertise in the delivery of security systems for datacentres is essential.

The ability to work collaboratively with security and telecoms engineers, architects, civil engineers and other key stakeholders to ensure seamless integration and optimal performance of the solutions is crucial. Additionally, the candidate should have sharp problem‑solving skills for fast troubleshooting and resolution of issues to ensure the reliability of mission critical operations.

• Lead Security design projects from start to finish managing project timescales and deliveries to ensure successful delivery.
• Develop and deploy the Sweco Security design standards customising to client specific requirements.
• Complete and maintain project TIDPs, MIDPs, DALs, DDLs, Risk Registers and other project related document repositories.
• Produce design drawings, schematics and installation details to industry / client standards ensuring projects are aligned with engineering requirements.
• Align deliveries to project / workstage / client specific Level of Detail requirements.
• Deliver fully coordinated models working in conjunction with other multi‑discipline teams.
• Attend / lead discipline specific security workshops with other key disciplines in attendance.
• Capture and develop project specific COBie data requirements working with our BIM team.
• Attend design team meetings and document key decisions / deviations.
• Remain up to date on latest industry developments.
• Assist in the development of key automations to drive efficiency and demonstrate cost savings.
• Input into client fee proposals.
• Provide team support, share technical knowledge, and contribute to internal meetings.
• Grow, develop and nurture other team members to support and assist with project delivery.
• Meet all project deadlines and contribute to project profitability.
• Prioritise tasks efficiently and effectively.
• Maintain accurate timesheets and expense reports.
• Attend client and industry events.

• Bachelor’s degree in Engineering, Electrical Engineering, or a related field.
• Several years of experience in the design of Physical and Electronic Security including the following disciplines:
• Electronic Security Design:
• Access Control System
• Video Surveillance System
• Perimeter Intrusion Detection System
• Intruder Detection System
• Intercommunication System
• Key Management System
• Physical Security Design:
• Site Perimeter Physical Security
• Fencing, Gates, Barriers
• Hostile Vehicle Mitigation (HVM)
• Intercom / Access Control Pedestal Locations
• Camera Pole Locations
• Security Gatehouses
• Vehicle Entry / Exit Locations
• Entry Exit Lanes
• Barriers / gates / bollards
• Rejection Lanes
• Security Door Ratings / Requirements
• Blast and Ballistic Resistance
• Airlocks / Mantraps
• Building Layout including Spatial Coordination of Security Spaces
• Security Operation Centres (SOC)
• Network Operation Centres (NOC)
• Security Receptions
• Security Managers Offices
• Security Gatehouses
• High proficiency in Autodesk AutoCAD (Revit knowledge would be advantageous).
• High proficiency in Autodesk Forma (Formerly ACC).
• High proficiency in PDF Editing Suite e.g. Bluebeam Studio.
• High proficiency with Microsoft Office Suite.
• High proficiency with Google Workspace.

• Flexible and hybrid working (Flexworks Policy)
• Competitive pension contribution
• Life Assurance
• Private Medical Insurance
• Company car or car allowance
• Discretionary Annual Bonus Scheme
• Payment of two relevant professional subscriptions
• 25 days holiday plus bank holidays (with the option to purchase up to 5 additional days per year)
• Cycle2Work Scheme
• Employee Assistance Programme (wellbeing, mental health, financial and work advice)
• Employee discounts via Sweco Benefit Select (Faircare)
• Salary Sacrifice Electric Vehicle Scheme
• We plant a tree for all new starters!

This is an exciting time to join Sweco and if you want to be part of a company who is small in all the best ways but large enough to provide a diverse and exciting workload, this may be the job for you. If you believe you have the skill set required, are keen to join a business with genuine opportunities for career progression, then we’d love to hear from you. Let’s transform society together!

It’s important to us that all our colleagues thrive at work – we strive to have a friendly and inclusive culture which respects the contribution individuals can bring to Sweco. We aim to promote equality, inclusivity and diversity for everyone. Here at Sweco we positively encourage applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, pregnancy or maternity/paternity. We have signed the Armed Forces Covenant to ensure those who serve or have served, and their families, are treated fairly. We are an accredited Real Living Wage Employer which reflects our commitment to fair pay and support for all colleagues. We are also proud to be a Disability Confident Committed employer and will interview applicants covered by the Equality Act 2010 that opt into the guaranteed interview scheme on the application form and meet the minimum criteria for the role.