Job Directory T-Mobile USA CSOC Security Engineer (Tier 2), Cyber Security Operations Center
T-Mobile USA

CSOC Security Engineer (Tier 2), Cyber Security Operations Center T-Mobile USA
Bellevue, WA

T-Mobile USA provides wireless solutions.

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About T-Mobile USA

Job Description

CSOC Security Engineer (Tier 2), Cyber Security Operations Center


The CSOC Security Engineer (Tier 2) is a key member of the 24x7 Cyber Security Operations Center; monitoring and responding to real-time alerts and incidents in order to contain and mitigate risk to T-Mobile's systems, services and information assets. This is a high profile, fast-paced role that interfaces across the entire company and at all levels of the organization.

Enterprise Core Competencies

Requires competency in customer focus, change & innovation, strategic thinking, relationship building & influencing, talent management, results focus and inspirational leadership.

As America's Un-carrier, T-Mobile USA, Inc. (NASDAQ: "TMUS") is redefining the way consumers and businesses buy wireless services through leading product and service innovation. The company's advanced nationwide 4G and 4G LTE network delivers outstanding wireless experiences for customers who are unwilling to compromise on quality and value. Based in Bellevue, Washington, T-Mobile USA. Inc. provides services through its subsidiaries and operates its flagship brands, T-Mobile and Metro by T-Mobile. For more information, please visit

* 2-4 years of experience as a SOC or Incident Response investigator or equivalent work experience
* Conversant with cyber security intrusion analysis concepts and techniques
* Understanding of security incident investigation and log analysis
* Experience investigating security incidents, threats and vulnerabilities
* Demonstrable knowledge of networking (TCP/IP, topology, OSI model and network forensics), operating systems (Windows/MacOS/Linux), and web technologies (web applications, database security, web servers)
* Ability to read and understand system data, including, but not limited to, security event logs, system logs, and firewall logs
* High degree of attention to detail
* Strong verbal and written communication skills


* Experience supporting Cyber Security Operations in a large enterprise environment
* Experience with SIEM & Log Management solutions
* Experience with enterprise systems administration
* Experience in administration and maintenance of enterprise networks
* CCNA Security, GCIA, GCIH or other related security certifications

Minimum Required Education

* Degree in Computer Science, Information Technology, or equivalent work experience
* Course work in Cyber Security is strongly preferred

General/Physical Requirements

* Must sit for extended periods of time. Extensive computer and telephone utilization.
* Shift work in a 24x7 Cyber Security Operations Center
* Participation in on-call rotation may be required
* Digital Security

Employer is not currently sponsoring a work visa for this position.

Essential Functions

The role of a CSOC Security Engineer is the detailed and repeatable execution of all operational tasks as documented in processes and subordinate procedures, specifically:

* May require shift work in a 24x7 Cyber Security Operations Center
* Monitor incoming event queues for potential security incidents per operational procedures
* Perform triage, analysis, and response of security alerts to determine and initiate appropriate courses of action, with escalation as defined by established procedures
* Collect and organize alert, event and triage data to produce reports to provide feedback to existing content, inform new content, and measure relevant KPIs
* Provide support for and collaboration with higher-tier support teams to investigate escalated incidents
* Assist in the development of new security operations processes as well as the refinement or improvement of existing processes
* Monitor CSOC ticket (or email) queue for potential event reporting from outside entities and individual users
* Maintain CSOC shift logs with relevant activity from current shift.
* Document investigation case notes, ensuring relevant details are passed to CIRT for escalated incident analysis
* Update or reference CSOC knowledge management repository as necessary for changes to CSOC processes and procedures and ingest CSOC daily intelligence reports and previous shift pass downs
* Conduct security research and intelligence gathering on emerging threats and exploits

About T-Mobile USA

T-Mobile USA provides wireless solutions.

53000 employees
T-Mobile USA

Five Newport, 12920 SE 38th St

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