Sr. Network Engineer

Seeking a highly experienced Senior Network Engineer to lead and manage critical network projects. This is a long term contract role and hybrid (2-3 days a week onsite) in Long Beach, CA. The successful candidate will demonstrate expert-level proficiency in Cisco switching, routing as well as hands-on experience with modern Unified Threat Management (UTM) systems and next-generation firewall/security appliances. This role is pivotal in designing, deploying, and optimizing our network infrastructure to support robust and secure operations across the organization. Task, Essential Duties and Responsibilities include the following. Other duties may be assigned. Detailed Position Summary The successful candidate will demonstrate expert-level proficiency in Cisco switching, routing, and voice technologies, as well as hands-on experience with modern Unified Threat Management (UTM) systems and next-generation firewall / security appliances. This role is pivotal in designing, deploying, and optimizing our network infrastructure to support robust and secure operations across the organization. Essential Duties and Responsibilities * Lead (as an engineer) multiple network projects by providing strategic oversight and technical guidance from design through implementation and troubleshooting. * Configure, manage, and troubleshoot Cisco network equipment, including switches, routers, wireless and voice systems. * Implement, maintain, and optimize modern UTM solutions and next-generation firewall appliances to safeguard network integrity and data security. * Collaborate with cross-functional teams to ensure network solutions align with organizational objectives and best practices. * Develop, document, and enforce network policies and procedures that promote operational excellence and security compliance. * Provide mentorship and technical leadership to junior network staff, fostering a culture of continuous improvement and innovation. Education, Skills & Desirable Certification(s): Bachelor's degree in Information Systems, Information Technology, Computer Science or related field Skills and Experience (Listed in order of importance (i.e., the most important is first)) * Extensive background in Cisco switching and routing * Extensive background and experience with Cisco wireless, or equivalent. * Hands-on expertise with modern UTM and next-generation firewall / security appliances. * Demonstrated experience with Network Access Control Systems and principles * Demonstrated experience with network management and SNMP monitoring tools * Proven experience in leading network engineering of large-scale network projects * Strong analytical, troubleshooting, and time and project management skills (from an engineer perspective vs. project manager). * Excellent communication skills with the ability to articulate complex technical concepts to non-technical stakeholders. Certifications (preferred): * Cisco Certified Network Professional (CCNP) or higher (e.g., CCIE) * Relevant certifications in UTM or next-generation firewall technologies