Network Security Engineer Job at JobRialto in Irving

Job Summary: We are seeking a motivated Network Security Engineer with expertise in deploying and managing Palo Alto firewalls in cloud environments. This role involves taking ownership of network security tasks and driving them to resolution by collaborating with subject matter experts and business units. The ideal candidate should have a passion for learning new technologies, working beyond familiar tools, and applying technical concepts creatively. In this fast-paced environment, initiative and problem-solving skills will be key to success, with opportunities for professional growth and recognition. Key Responsibilities: • Deploy, manage, and troubleshoot Palo Alto firewalls in cloud and enterprise networks. • Manage firewalls and network filters across enterprise, store, and cloud environments. • Develop and implement intrusion prevention policies. • Configure and maintain site-to-site and remote-access VPNs. • Manage network access control systems and multi-factor authentication (MFA). • Operate web access proxies and perform URL filtering. • Administer Public Key Infrastructure (PKI) and manage certificates. • Ensure DNS security and respond to network security incidents. • Conduct threat research, vulnerability remediation, and implement compensating controls. • Create, document, and maintain network security policies, including exception management. • Manage multi-factor authentication tokens and processes. • Collaborate with senior engineers on cross-functional projects and enhance partnership opportunities with other business units. • Assist in network security platform testing, vulnerability management, and operating system hardening to reduce attack surface. • Develop and maintain security standards, policies, and workflows. • Participate in creating and following professional development and training plans. Required Qualifications: • Bachelor's Degree in Computer Science, Information Technology, Information Security, or a related field. • 3 years of relevant experience in network or network security roles. • Experience deploying and managing Palo Alto firewalls in cloud environments. • Strong understanding of network security concepts, including VPNs, firewalls, and intrusion prevention. • Knowledge of authentication, authorization, and accounting (AAA) frameworks, including multi-factor authentication (MFA). • Familiarity with DNS security, PKI, certificate management, and web proxies. • Strong analytical skills with the ability to solve moderately complex issues. • Effective communication and collaboration skills within cross-functional teams. • Ability to work independently, prioritize tasks, and seek guidance for complex issues. Certifications (at least one required): • Vendor-specific certifications (preferred): • Palo Alto PCNSA/PCNSE • Cisco CCNA/CCNP (Security preferred) • Juniper JNCIA/JNCIS (-SEC preferred) Vendor-neutral certifications: • GICF (GIAC Certified Forensic Analyst) • GSEC (GIAC Security Essentials Certification) • CISA (Certified Information Systems Auditor) • CEH (Certified Ethical Hacker) Education: Bachelors Degree Certification: Palo Alto Certified Network Security Engineer , GIAC Certified Forensic Analyst