
The Senior Network Security Engineer role at Northwestern Mutual supports the IT security team in Milwaukee with a focus on firewall design, platform maintenance, and NextGen Firewall technologies. Key responsibilities include acting as a Tier 3 escalation point for complex incidents, utilizing network traffic metrics to prevent production impact, and designing automation to improve operational efficiency. The position requires deep expertise in network protocols, cryptography, and security appliances while offering opportunities to mentor junior staff and practice Agile methodologies. This full-time opportunity is appealing for its hybrid work arrangement allowing two days of remote work, a collaborative culture centered on client interests, and access to comprehensive benefits and flexible schedules.


















