Senior Manager - IT Security

Arista Networks is an industry leader in data‑driven, client‑to‑cloud networking for large data center, campus and routing environments. The company leverages cloud computing, artificial intelligence, and software‑defined networking to give clients a competitive edge. Arista values diversity of thought, fosters an inclusive environment, and has earned awards for engineering, diversity, compensation, and work‑life balance.

About the role

You will join the Information Technology organization as a Senior Manager – IT Security, leading a team that implements and maintains the security infrastructure protecting the company’s sensitive information and assets. You will work closely with the CISO team and senior leaders to develop and execute the cybersecurity strategy.

Leadership

• Provide strategic and operational leadership to the IT security team, fostering innovation, collaboration, and continuous improvement.
• Mentor and develop team members, offering guidance and support to help them reach their full potential.
• Build strong relationships with stakeholders across the organization to ensure effective communication and collaboration.

Security Strategy and Implementation

• Partner with the CISO team to develop and execute the company’s cybersecurity strategy aligned with business objectives and regulatory requirements.
• Identify, assess, and prioritize security risks; develop mitigation plans and implement security controls to protect assets.
• Oversee implementation and maintenance of security technologies and tools, including firewalls, intrusion detection systems, vulnerability scanners, and SIEM systems.

Incident Response and Management

• Develop and maintain incident response plans to ensure the team can respond effectively to security incidents.
• Lead investigation and resolution of significant security incidents, working with stakeholders to minimize impact and prevent recurrence.
• Conduct post‑incident reviews to capture lessons learned and improve the incident response process.

Compliance and Risk Management

• Ensure compliance with relevant security standards, regulations, and internal policies.
• Conduct regular security audits and assessments, identify vulnerabilities, and recommend corrective actions.
• Develop and maintain risk‑management frameworks to identify, assess, and mitigate risks effectively.
• Establish and monitor key performance indicators (KPIs) and operational metrics; participate in reporting cycles and quarterly status reviews.

Qualifications

• Education: Bachelor’s degree in Computer Science, Information Systems, or a related field; Master’s degree in Cybersecurity or related field preferred.
• Experience: Minimum 15 years in IT security, including at least 5 years in a leadership capacity; proven track record of developing and implementing security strategies and programs; strong understanding of security technologies, tools, and best practices; experience with incident response and management; familiarity with relevant security standards, regulations, and policies.
• Skills: Strong security practitioner with analytical and problem‑solving abilities; excellent leadership and communication skills; ability to thrive in a fast‑paced, dynamic environment; ability to align security initiatives with business objectives; CISSP, CISM, or other relevant security certifications preferred.

Benefits

• Competitive salary and benefits package.
• Flexible hybrid working arrangement.
• Opportunity to work with a talented, dedicated team of security professionals.
• Chance to make a significant impact on the company’s security posture.
• Continuous learning and development opportunities.

Compensation

The base pay range for this role is $152,000 – $198,000, varying by work location and individual factors such as skills, qualifications, experience, and location. In addition to base salary, eligible employees may receive discretionary bonuses, equity, and, for sales roles, participation in the Sales Incentive Plan. US‑based employees receive medical, dental, vision, wellbeing, tax‑savings, and income‑protection benefits.