Network Security Engineer (Onsite in Halifax NS)

Job Description

Overview

Network Security Engineer (Onsite in Halifax NS). 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. This position requires working onsite in Halifax, NS.

Join to apply for the Network Security Engineer (Onsite in Halifax NS) role at DXC Technology.

Key Responsibilities

• Design and Implementation: Deploy and configure Zscaler ZTNA (ZIA and ZPA) to enforce Zero Trust security policies; implement and manage Next Gen Firewalls (Palo Alto Networks NGFW, threat prevention, and Panorama); configure and maintain Web Application Firewalls (WAF) to protect client applications from threats; design and deploy Appgate SDP solutions for micro-segmentation and secure access control.
• Support and Troubleshooting: Provide Tier 2/3 support for Zscaler, Palo Alto, and Appgate platforms; monitor and analyze network traffic, security logs, and performance metrics; troubleshoot connectivity, policy enforcement, and application access issues across hybrid and cloud environments; participate in a 24/7 on-call rotation.
• Optimization and Maintenance: Optimize firewall rules, ZTNA policies, and micro-segmentation configurations; perform regular updates and patch management on supported platforms.
• Client Interaction: Collaborate with clients to understand security requirements and provide tailored solutions; deliver required documentation; 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.

Qualifications

Experience

• 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

Technical Skills

• Deep understanding of Zero Trust security principles and micro-segmentation strategies
• Proficiency in Palo Alto firewall features (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

Certifications (Preferred)

• 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)

Soft Skills

• 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

Education

• Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field (or equivalent experience)

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. Note: This option is reserved for applicants needing a reasonable accommodation related to a disability.

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 never asks for money or payments during the recruitment process. More information on employment scams is available.

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Information Technology

Industries

• IT Services and IT Consulting