Business Development & Marketing Manager

CYS Security; City Of London; Remote; GBP 24,000 - 32,000; Part time

Job summary

Cys Security Ltd in the United Kingdom is seeking a commercially focused Marketing & Sales Manager on a part-time basis. Remote UK-based with occasional travel.

You will grow the business, generate leads and win new customers across intelligence, personal online protection and AI services. This hands-on role emphasizes creating opportunities, building relationships and driving revenue, working with the leadership team to own marketing campaigns and business development.

Qualifications

• Proven marketing and communications experience.
• WordPress website-management skills.
• Experience with paid digital advertising campaigns.
• Ability to generate and nurture leads across channels.
• Strong written and verbal communication.

Responsibilities

• Generate new business and build a client pipeline.
• Drive lead generation through LinkedIn, email, and campaigns.
• Support sales growth by following up opportunities.
• Plan and manage multi-channel marketing campaigns.
• Create engaging content across formats.
• Develop clear messaging and sales materials.
• Track results and optimize activity for revenue.

Skills

Marketing

Lead generation

Digital campaigns

Content creation

Social media

SEO

Email marketing

Analytics

Independent work

Tools

WordPress

MemberPress

Google Analytics

Job description

Business Development & Marketing Manager

Working pattern: Part-time, 3 or 4 days per week
Location: Remote, UK-based, with occasional travel
Salary: (£24,000 for 3 days / £32,000 for 4 days)

About the role

We are looking for a commercially focused, proactive and creative Marketing & Sales Manager to help grow our businesses, generate new leads and win new customers.

Operating across intelligence, personal online protection and advanced AI, we offer a range of innovative services to organisations and individuals.

This is a hands-on role for someone who understands that marketing is about more than brand awareness, it's about creating opportunities, building relationships and driving revenue.

Working closely with the leadership team, you'll take ownership of marketing campaigns and business development activity, helping us reach the right audiences and turn interest into new business.

What you'll do

• Generate new business: Identify target customers, research opportunities and build a pipeline of prospective clients.
• Drive lead generation: Use LinkedIn, email, digital campaigns and outreach to generate enquiries and book meetings.
• Support sales growth: Build relationships with prospects, follow up opportunities and help convert leads into customers.
• Deliver marketing campaigns: Plan and manage campaigns across LinkedIn, Meta, Instagram and other relevant channels.
• Create engaging content: Produce compelling written, visual and short-form video content that builds credibility and generates interest.
• Promote our services: Develop clear messaging and sales materials for the company.
• Track results: Monitor leads, meetings, campaign performance and sales opportunities to ensure activity delivers commercial value.

What we're looking for

• Proven experience in marketing and communications.
• Strong WordPress website-management skills.
• Experience using MemberPress or another subscription or membership platform.
• Demonstrable experience planning and managing paid digital advertising campaigns.
• The ability to work with the marketing team to assess whether content and campaigns are generating new clients.
• Experience helping manage social media, email marketing, SEO and analytics.
• An understanding of lead generation, customer journeys and conversion.
• The confidence to work independently, bring ideas and take ownership.
• The ability to communicate complex or technical services clearly.

Why join us?

A great opportunity to join a founder-led business operating in intelligence, security and advanced AI. Become part of a growing team with ambitious plans to expand over the coming years and play a key role in driving that growth.

You ll work alongside an experienced intelligence team and help bring innovative AI-led capabilities to market through our partnership with the University of West London and Innovate UK.