Senior Cybersecurity Account Manager – Enterprise Growth

Flourish; Greater London; On-site; GBP 60,000 - 120,000; Full time

Job summary

Flourish in the United Kingdom is seeking a Senior Account Manager to manage and grow relationships with mid-market and enterprise clients in the cybersecurity and network systems space. You will work with a technically sophisticated client base and coordinate with SOC, NOC, and professional services to ensure client success.

The role focuses on deepening client relationships, expanding service uptake across managed services, professional services, and security solutions, and leading renewals

Qualifications

• A strong track record of account management within cybersecurity, networking, or IT managed services.
• Experience growing and retaining relationships with mid-market and enterprise clients.
• Comfort operating in a technically complex environment with specialist teams.
• Strong commercial and relationship-management skills for senior-level engagement.
• Genuine interest in cybersecurity and network technology, even without deep technical background.

Responsibilities

• Manage and grow a portfolio of mid-market and enterprise client accounts.
• Identify opportunities to expand share of wallet across services.
• Act as a senior, trusted contact for key client relationships.
• Collaborate with SOC, NOC, and professional services teams to serve accounts.
• Support renewals and commercial negotiations across the account base.

Skills

Account management

Cybersecurity knowledge

Relationship management

Technical collaboration

Commercial acumen

Job description

Flourish in the United Kingdom is seeking a Senior Account Manager to manage and grow relationships with mid-market and enterprise clients in the cybersecurity and network systems space. You will work with a technically sophisticated client base and coordinate with SOC, NOC, and professional services to ensure client success.

The role focuses on deepening client relationships, expanding service uptake across managed services, professional services, and security solutions, and leading renewals