Offensive Security Leader

November 6

🏄 California – Remote

Although this job is listed in California, this company may be open to hiring remote in other states.

⏰ Full Time

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

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DeepSeas

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Cybersecurity • Enterprise

DeepSeas is a leading Managed Detection & Response (MDR) provider that specializes in transforming cybersecurity programs for various industries. Their offerings include CISO Advisory, Managed Detection & Response, and Offensive Security & Attack Surface Management. DeepSeas excels in areas such as cloud defense, ransomware protection, and critical infrastructure security. They provide solutions for cybersecurity transformation, including under vCISO services, pen testing, and AI risk management. DeepSeas is ranked as a top global MDR provider and is praised for its rapid and meaningful outcomes in enhancing cybersecurity measures across financial, healthcare, manufacturing, and pharmaceutical sectors.

201 - 500 employees

Founded 30 years

🔒 Cybersecurity

🏢 Enterprise

📋 Description

• Lead and manage the people, processes, and performance of an offensive security operations. • Serve as a client-facing subject matter expert, providing strategic guidance, executive briefings, and advisory support on domain-specific initiatives. • Partner with Sales, Account Management, and Delivery teams to support client retention, expansion, and new business opportunities. • Ensure SLA and KPI adherence within the domain while driving operational maturity and continuous improvement. • Collaborate with other domain leaders to ensure integration of capabilities across the Cyber Fusion Center. • Own the development and refinement of playbooks, methodologies, and frameworks that improve service quality and scalability. • Develop and mentor team members, building a pipeline of talent and advancing professional development across the domain. • Stay current on emerging threats, technologies, and industry best practices, applying them to enhance client outcomes and service offerings. • Represent DeepSeas at client engagements, industry forums, and thought leadership opportunities as a recognized expert in the domain.

🎯 Requirements

• 10+ years of experience in cybersecurity with deep expertise in offensive security. • Proven track record of leading teams, managing client-facing engagements, and delivering measurable security outcomes. • Strong understanding of adversary TTPs, frameworks (MITRE ATT&CK, Cyber Kill Chain), and intelligence-driven defense models. • Demonstrated ability to translate technical outcomes into strategic insights for business and executive stakeholders. • Experience driving operational efficiency and continuous improvement across teams. • Excellent leadership, mentoring, and communication skills with the ability to influence at all organizational levels. • Strong client engagement skills with a history of supporting account retention and business growth. • Bachelor’s degree in Cybersecurity, Computer Science, or related field (or equivalent work experience). • Advanced industry certifications strongly preferred (CISSP, CISM, GIAC, OSCP, GCTI, etc.).

🏖️ Benefits

• We are client obsessed. • We stand in solidarity with our teammates. • We prioritize personal health and well-being. • We believe in the power of diversity. • We solve hard problems at the speed of cyber. • Opportunities for growth.