Seo Specialist jobs in United Kingdom

Location: Cardiff (Office-based, 5 days a week)

Salary: £30,000 - £40,000 base (DOE) + up to £3,000 annual bonus

Start Date: Autumn 2025

Are you a creative and results-driven marketing professional looking to take the next step in your career?

If you've built a strong foundation in B2B marketing and want the opportunity to own campaigns, channels, and projects with greater responsibility, this could be the role for you.

At Advanced Secure Technologies, we're a fast-growing, innovative company on a mission to protect organisations from document fraud through cutting-edge security solutions. Based on site in St Mellons, Cardiff, we're expanding and need a Senior Marketing Executive to help us scale. You\'ll play a key role in delivering high-impact campaigns, guiding other team members, and ensuring our marketing activity is creative, measurable, and commercially effective.

• Plan, design, and execute integrated marketing campaigns (email, LinkedIn, website, paid media) to generate leads and support sales.
• Create engaging content across multiple formats including blogs, case studies, whitepapers, social media, press releases, and email campaigns.
• Produce and maintain high-quality collateral such as brochures, presentations, event materials, and sales enablement assets.
• Own the delivery of events and webinars, from logistics through to promotion and follow-up.
• Manage and optimise AST\'s digital presence, including website content, SEO/AI search optimisation, and paid campaigns.
• Monitor, measure, and report on campaign performance using analytics tools (Google Analytics, CRM, social insights).
• Provide insights and recommendations to improve campaign effectiveness.
• Support and share expertise with junior team members, contributing to a collaborative and growth-focused culture.

What You Bring:

• 3-5 years\' experience in B2B marketing, ideally within technology or a related sector.
• Proven ability to deliver integrated campaigns end-to-end.
• Strong knowledge of digital marketing, SEO, and content development.
• Excellent copywriting and communication skills.
• Strong design and content creation skills (Canva, Adobe Suite, or similar).
• Confident working with data and reporting against KPIs.
• Organised, proactive, and able to work independently.

Bonus points for:

• Professional marketing qualification (CIM, IDM).
• Experience managing paid campaigns (Google Ads, LinkedIn Ads).
• Event and webinar management experience.
• Video/multimedia content creation skills.
• Knowledge of AI-driven search.

• What We Offer: Competitive salary £30,000 - £40,000 (DOE) + performance bonus (up to £3,000).
• Clear career progression pathways to Marketing Lead/Manager or specialist roles.
• 25 days holiday + Bank Holidays + up to a further 12 paid discretionary days based on input*.
• Training and development time, plus training budgets for courses/exams.
• Free gym, free secure parking, free eyecare, and a fully stocked kitchen.
• A fun, supportive culture with birthday treats and epic office events.

Advanced Secure Technologies is a Cardiff-based leader in secure digital credentials, working with top universities and awarding bodies across the UK and globally. We\'re expanding fast, and our culture is built on teamwork, ambition and innovation.

Please note we are a fully onsite company based in St Mellons, Cardiff.

Advanced Secure Technologies is an equal opportunity employer, proud of our ongoing efforts to foster diversity and inclusion. We welcome applicants from all backgrounds and process your personal data in accordance with our Privacy Notice.