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Engineer 3, Network Engineering – Security - 4501

Comcast
United Statesfull_timeVerifiedPosted 11 Aug 2025
💰 $140,000/yr($82,950/yr$140,000/yr)

About the role

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can proudly bring your authentic self to the workplace. Join us. You’ll do the best work of your career right here at Comcast. (In most cases, Comcast prefers to have employees on-site collaborating unless the team has been designated as virtual due to the nature of their work. If a position is listed with both office locations and virtual offerings, Comcast may be willing to consider candidates who live greater than 100 miles from the office for the remote option.)

Job Summary

Job Description

DUTIES:  Perform incident handling for cloud-based cyber security alerts and provide playbook documentation for alerts; use Splunk and Bluevector for End Point Protection; use Xsoar for case tracking and automation for security incidents; use ProofPoint for email protection; use CrowdStrike Endpoint Detection and Response solution; develop software using Jira; use Stealth Watch for Network Detection and Response; scan for vulnerabilities using Tenable; use Service Now ticketing system; provide cloud security using Microsoft MCAS; use Eracent for enterprise inventory management; use ThreatQ to gather security intelligence; use InTune for mobile device security management; work with Databricks log database; utilize Fortinet UTM and PaloAlto as Firewalls, Intrusion Prevention Systems, and Anti-Virus; use Microsoft IAM tools, including Defender for Identity; use end point security tools including Uptycs and Opens; work with the Network and Systems Engineers to create, maintain, and enforce security policies effecting the network; secure all information and information systems assets of the Company network infrastructure; design, install, and manage operations of VPN, SoHo, WAF, IDS, DDoS, Partner Access Solutions, Network Security Stack powering Zero-Trust, Firewalls, and micro segmentation protection CCS operations infrastructure; ensure implementation of security safeguards to the Company’s IP network;  collaborate with the Network Operations team to ensure disaster recovery plans are viable and current; work with the Network Operating Center to maintain up-to-date troubleshooting guides that pertain to security; recommend policy for responding to security incidents; research new and/or updated technologies as they become available; perform regular penetration tests and vulnerability assessments; take the lead on security audits; provide detailed case notes which cover the Incident Response Lifecycle from Detection to Post Incident; provide report summaries to Tech Leads, Legal, and Management on third party incidents and including major incidents; act as SME in Incident Handling including the toolsets that are used by being an escalation point for more junior staff.  Position is eligible to work remotely one or more days per week, per company policy.

REQUIREMENTS: Bachelor’s degree, or foreign equivalent, in Computer Science, Engineering, or related technical field, and two (2) years of experience performing incident handling for cloud-based cyber security alerts and providing playbook documentation for alerts; using Splunk for End Point Protection; using Xsoar for case tracking and automation for security incidents; of which one (1) year of experience includes using Bluevector; using ProofPoint for email protection; using CrowdStrike Endpoint Detection and Response solution; developing software using Jira; using Stealth Watch for Network Detection and Response; scanning for vulnerabilities using Tenable; using Service Now ticketing system; providing cloud security using Microsoft MCAS; using Eracent for enterprise inventory management; using ThreatQ to gather security intelligence; using InTune for mobile device security management; working with Databricks log database; utilizing Fortinet UTM and PaloAlto as Firewalls, Intrustion Prevention Systems, and Anti-Virus; using Microsoft IAM tools, including Defender for Identity; and using end point security tools including Uptycs and Opens.

BENEFITS: https://jobs.comcast.com/life-at-comcast/benefits

SALARY: $82,950.00 - $140,000.00 per year


Employees at all levels are expected to:
Understand our Operating Principles; make them the guidelines for how you do your job.
Own the customer experience - think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our

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Company

Comcast

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