Network Security Engineer

Network Security Engineer (onsite in Halifax NS) Join to apply for the Network Security Engineer (onsite in Halifax NS) role at DXC Technology DXC Technology (NYSE: DXC) empowers global companies to operate their mission‑critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability across public, private, and hybrid clouds. At DXC, we harness the power of technology to deliver essential IT services that help our clients modernize operations and drive innovation across their entire IT infrastructure. Our services span the Enterprise Technology Stack and include business process outsourcing, insurance, analytics and engineering, applications, security, cloud, IT outsourcing, and modern workplace solutions. Work Location: This position requires working onsite in Halifax NS. Key Responsibilities Deploy and configure Zscaler ZTNA solutions, including ZIA (Internet Access) and ZPA (Private Access), to enforce Zero Trust security policies. Implement and manage Next‑Gen Firewalls. Palo Alto Networks firewalls, including next‑generation firewall (NGFW) features, threat prevention, and Panorama for centralized management. Configure and maintain Web Application Firewalls (WAF) to protect client applications from threats like SQL injection, XSS, and DDoS attacks. Design and deploy Appgate SDP (Software‑Defined Perimeter) solutions for micro‑segmentation and secure access control. Provide Tier 2/3 support for Zscaler, Palo Alto, and Appgate platforms, resolving complex technical issues promptly. Monitor and analyze network traffic, security logs, and performance metrics to identify and mitigate potential misconfigurations. Troubleshoot connectivity, policy enforcement, and application access issues across hybrid and cloud environments. Work in a 24/7 on‑call rotation. Optimize firewall rules, ZTNA policies, and micro‑segmentation configurations to enhance performance and security. Perform regular updates and patch management on supported platforms. Collaborate with clients to understand their security requirements and provide tailored solutions. Deliver required documentation to clients. Participate in client meetings to present technical solutions, reports, and recommendations. Maintain detailed documentation of configurations, processes, and incident resolutions. Generate reports on operational incidents, system performance, and compliance for internal and client use. Qualifications 3+ years of hands‑on experience with Zscaler (ZIA, ZPA) for ZTNA implementation and support. 3+ years of experience configuring and managing Palo Alto Networks firewalls (NGFW, Panorama, Prisma Access). 2+ years of experience with Appgate SDP or similar micro‑segmentation technologies. Proven experience with WAF solutions (e.g., Imperva, AWS WAF, or Palo Alto Prisma Cloud). Experience in a Managed Service Provider (MSP) or enterprise environment is highly desirable. Deep understanding of Zero Trust security principles and micro‑segmentation strategies. Proficiency in Palo Alto firewall features (e.g., App‑ID, User‑ID, URL filtering, WildFire). Strong knowledge of networking protocols (TCP/IP, DNS, VPN, BGP, SSL/TLS). Familiarity with cloud environments (AWS, Azure, GCP) and hybrid network architectures. Excellent problem‑solving and analytical skills. Strong communication skills, with the ability to explain complex technical concepts to non‑technical stakeholders. Ability to work independently and in a team‑oriented, fast‑paced environment. Strong customer service mindset with a focus on client satisfaction. Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field (or equivalent experience). Preferred Certifications Zscaler Certified Cloud Professional (ZCCP) or Zscaler Certified Cloud Administrator (ZCCA). Palo Alto Networks Certified Network Security Engineer (PCNSE). Appgate SDP Administrator or equivalent certification. Other relevant certifications (e.g., CCNP Security, CISSP, AWS Certified Security). DXC is an equal‑opportunity employer. We welcome the many dimensions of diversity. Accommodation of special needs for qualified candidates may be considered within the framework of the DXC Accommodation Policy. In addition, DXC Technology is committed to working with and providing reasonable accommodation to qualified individuals with physical and mental disabilities. If you need assistance in filling out the employment application or require a reasonable accommodation while seeking employment, please e‑mail AODA Canada Requests. At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in‑person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive. Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process. Seniority level Mid‑Senior level Employment type Full‑time Job function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at DXC Technology by 2x. #J-18808-Ljbffr