Job Title: DNA & Forensic Scientist
Location: Orpington, UK (BR6 8NL)
Company: Selectamark Security Systems plc
About Us: Selectamark Security Systems plc is a fast-growing UK‑based SME and leader in innovative security solutions. For over 30 years, we have been committed to protecting property and ensuring safety through cutting‑edge technology and unparalleled service. Our clients include some of the most demanding and well known businesses in the UK. If you are passionate about forensic science and eager to contribute to a company that makes a tangible difference, we want to hear from you.
Role Overview
Selectamark Security Systems plc is seeking an experienced DNA & Forensic Scientist to take operational responsibility for our in‑house forensic DNA laboratory. This is a hands‑on scientific role within a UKAS‑accredited SME environment, combining laboratory work, quality compliance, scientific advisory input and external stakeholder support. The successful candidate will play a key role in maintaining the integrity of our forensic testing, supporting product development and acting as a trusted scientific authority within the business. The role would suit a scientist who is technically confident, commercially aware and comfortable working with a high degree of autonomy in a small, fast‑moving organisation.
Key Responsibilities
Forensic Testing & Laboratory Management
- Handle and process forensic DNA samples, including police evidence, in accordance with company SOPs
- Carry out DNA extraction, PCR and sequencing activities as required
- Manage the day‑to‑day operation of a small forensic laboratory
- Ensure accuracy, traceability and integrity of all testing activities
Quality, Accreditation & Compliance
- Operate within an ISO 17025‑accredited testing environment
- Maintain compliance with UKAS requirements and the Forensic Science Regulator’s Code of Practice
- Support audits, documentation control and quality investigations as required
- Contribute to continuous improvement of laboratory and quality processes
Scientific Advisory & Internal Support
- Act as a scientific advisor to senior management
- Produce clear summaries of scientific, development and quality‑related work
- Work closely with Production and Marketing teams to support products and technical communications
- Translate complex scientific concepts into clear, practical guidance for non‑scientists
Research, Development & External Collaboration
- Assess feasibility of new product and development requests
- Work with external contract laboratories and overseas forensic partners
- Support inter‑laboratory comparisons and external validation activities
- Provide scientific input to R&D initiatives across the business
Police, Distributors & External Stakeholders
- Support UK police forces and scenes of crime officers with scientific advice when required
- Assist overseas police authorities and distributors with technical and regulatory queries
- Attend relevant UK scientific and forensic conferences and events
Skills, Knowledge & Experience
Essential
- Degree (BSc minimum; MSc preferred) in Biology, Biomedical Science, Genetics, Forensic Science, Biomolecular or Analytical Chemistry, or similar
- or equivalent industry laboratory experience (minimum 5 years)
- Strong practical experience in molecular biology techniques, including DNA extraction, PCR, DNA sequencing (including Sanger sequencing)
- Experience working in a laboratory environment with defined quality systems
- Ability to work independently and take ownership of scientific decisions
- Excellent written and verbal communication skills
- Strong organisational and time‑management skills
- High level of IT and documentation capability
Desirable
- Experience within forensic science or accredited testing environments
- Working knowledge of ISO 17025, GLP and/or quality management systems
- Research experience or involvement in product development
- Commercial awareness and understanding of forensic market demands
Other Requirements
- Based in London / South East, ideally within reasonable commuting distance of Orpington
- Fluent spoken and written English
- Right to work in the UK (sponsorship not available)
- Willingness to undergo BS7858 security vetting or other role‑specific vetting
What We Offer
- Purpose and Values : Alignment with the company’s mission, values, and social impact. We are committed to sustainability, diversity, and ethical practices.
- Career Development and Training Opportunities : Opportunities for upskilling, and access to mentoring.
- Company Culture : A positive, inclusive, and supportive work environment with a strong sense of community and collaboration.
- Innovative Environment : Opportunities to engage in creative problem‑solving and innovation within the company.
- Diversity and Inclusion : A commitment to diversity and inclusion in the workplace, with policies and practices that promote equality.
How to Apply
If you are ready to take your operations career to the next level and join a company that values innovation, integrity, teamwork and excellence, please submit your CV and a cover note outlining why you are the right person for the role to jobs@selectamark.co.uk.
Application Deadline : Friday, 16 January 2026 (earlier applications will be prioritised)
Applicants must have the right to work in the UK. Sponsorship is not available for this role. Proof of eligibility to work in the UK will be required as part of the recruitment process.
Selectamark Security Systems plc is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
Join us at Selectamark Security Systems plc and help us create a safer world through innovative security solutions!
Connect with Us
Stay updated on our latest news and opportunities by following Selectamark Security Systems plc on LinkedIn.
Contact Details:
Selectamark Security Systems plc Recruitment Team
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