Network Security Analyst (Firewall)

Company Description Sandisk understands how people and businesses consume data and we relentlessly innovate to deliver solutions that enable today’s needs and tomorrow’s next big ideas. With a rich history of groundbreaking innovations in Flash and advanced memory technologies, our solutions have become the beating heart of the digital world we’re living in and that we have the power to shape. Sandisk has two facilities recognized by the World Economic Forum as part of the Global Lighthouse Network for advanced 4IR innovations. These facilities were also recognized as Sustainability Lighthouses for breakthroughs in efficient operations. With our global reach, we ensure the global supply chain has access to the Flash memory it needs to keep our world moving forward. Job Description

ESSENTIAL DUTIES AND RESPONSIBILITIES :

We are seeking a highly skilled and experienced

Senior Firewall Engineer

to join our cybersecurity team. This role is critical to maintaining and enhancing our network security posture across multiple platforms. The ideal candidate will have deep expertise in Next Generation Firewall technologies such as Palo Alto Networks, Fortinet, or Cisco firewall technologies, and will play a key role in designing, implementing, and managing firewall policies and infrastructure. Responsibilities

Design, implement, and manage firewall policies across multiple firewalls. Administer and optimize centralized management of firewalls. Perform rule reviews, object reuse, and policy optimization to ensure efficient and secure configurations. Collaborate with network and security teams to support secure architecture and segmentation. Monitor and respond to firewall-related alerts and incidents. Conduct regular audits and compliance checks on firewall configurations. Lead firewall migrations, upgrades, and integrations with other security tools. Document configurations, change requests, and operational procedures. Qualifications

Required 5+ years of hands-on experience managing enterprise firewalls. Strong expertise in Palo Alto Networks Firewalls, Fortinet FortiGate, or Cisco ASA / Firepower. Strong expertise in Panorama, FortiManager, or Cisco Secure Firewall Management Center Solid understanding of network protocols, routing, and VPN technologies. Familiarity with rule lifecycle management and change control processes. Experience with logging, monitoring, and troubleshooting firewall traffic. Preferred Palo Alto Networks certifications (e.g., PCNSA, PCNSE). Fortinet NSE certifications. Cisco CCNP Security or equivalent CISSP Experience with automation tools (e.g., Ansible, Terraform) for firewall management. Knowledge of Zero Trust architecture and segmentation strategies. Operational Technology Background / Experience Skills Excellent analytical and problem-solving skills. Strong communication and documentation abilities. Additional Information

Sandisk thrives on the power and potential of diversity. As a global company, we believe the most effective way to embrace the diversity of our customers and communities is to mirror it from within. We believe the fusion of various perspectives results in the best outcomes for our employees, our company, our customers, and the world around us. We are committed to an inclusive environment where every individual can thrive through a sense of belonging, respect and contribution. Sandisk is committed to offering opportunities to applicants with disabilities and ensuring all candidates can successfully navigate our careers website and our hiring process. Please contact us at to advise us of your accommodation request. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying. Notice to Candidates :

Sandisk has received reports of scams where a payment is requested on Sandisk’s behalf as a condition for receiving an offer of employment. Please be aware that Sandisk and its subsidiaries will never request payment as a condition for applying for a position or receiving an offer of employment. Should you encounter any such requests, please report it immediately to Sandisk Ethics Helpline or email Seniority level

Mid-Senior level Employment type

Full-time Job function

Information Technology

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