Network Event Sensor (NES) Tools Engineer

Back

Network Event Sensor (NES) Tools Engineer

@ CGI

Your future duties and responsibilities:

• Deploy, configure, and maintain NDR tools, including ExtraHop and Corelight, in a secure cloud environment.
• Collaborate with service delivery teams to tailor tool configurations for tenant agencies.
• Work with cross-functional teams—including network engineers, security analysts, and developers—to integrate security solutions into the overall IT infrastructure.
• Identify configuration items for network sensors and protect network resources using commercial NDR tools.
• Provide network engineering support for NDR tool integration with other applications, including Okta for access management.
• Diagnose and resolve complex technical issues related to network security using tools such as Wireshark and TCPDump.
• Use applications like Terraform to automate the deployment of security policies to sub-tenants from a master tenant.
• Create and maintain comprehensive documentation for various audiences (Engineers, Operations, Agencies), covering deployment, configuration, operations, and user guides.
• Engage with NDR tool vendors for upgrades, support, product updates, and facilitate periodic Technical Exchange Meetings (TEMs).
• Support incident response activities and implement monitoring solutions to detect and respond to potential security threats.
• Integrate alerts from NDR tools into an Elastic dashboard.
• Configure and log data from NDR tools into selected Security Data Lakes and/or Security Information and Event Management (SIEM) tools.

---

Qualifications:

Required qualifications to be successful in this role:

• Due to the nature of the contract requirements, U.S. citizenship and successful completion of the CGI background check are required prior to beginning work. In addition, candidates must be able to obtain and maintain a DHS EOD/Public Trust clearance.
• Bachelor’s degree and a minimum of 2 years of experience as a Network or System Administrator, including deploying, configuring, integrating, and supporting NDR systems.
• Understanding of NDR concepts, with hands-on experience deploying, configuring, and implementing NDR tools such as Corelight and ExtraHop.
• Ability to work collaboratively with team members and cross-functional groups, manage competing priorities, and maintain a strong customer focus.

Desired qualifications:

• Security-related certifications such as CISSP, CISM, CISA, Security+, or CEH.
• General understanding or experience with Managed Services and Agile processes.
• Familiarity with, or direct experience in, the DHS Continuous Diagnostics and Mitigation (CDM) Program.
• Strong knowledge of ITIL and experience in security administration, including authentication and certificate systems.

---

How to Apply:

Apply online at https://www.cgi.com/en/careers 

Visit Site to Apply