Sr Cybersecurity Engineer

General Motors Financial Company, Inc.

Arlington, TX

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JOB DETAILS

SKILLS

Analysis Skills, Artificial Intelligence (AI), CCNP - Cisco Certified Network Professional, CISSP - Certified Information Systems Security Professional, Cloud Computing, Communication Skills, Computer Security, Documentation, Firewalls, GIAC - Global Information Assurance Certification, High School Diploma, Hunting, IP (Internet Protocol), Incident Management, Incident Response, Information Technology & Information Systems, Information/Data Security (InfoSec), Internet Security, Interpersonal Skills, Intrusion Detection Systems, Intrusion Prevention Systems, Leadership, Leading Edge Technology, Linux Operating System, Mac Operating System, Microsoft Product Family, Microsoft Windows Azure, Microsoft Windows Operating System, Multitasking, Network Administration/Management, Network Architecture/Engineering, Network Performance/Analysis, Open Systems Interconnection (OSI), Presentation/Verbal Skills, Project/Program Management, Query Optimization, Risk, Scripting (Scripting Languages), Security Architecture, Security Design, Security Information and Event Management (SIEM), Security Monitoring, Software Development, Splunk, Standards Development, Subnetting, TCP/IP (Transmission Control Protocol/Internet Protocol), Technical Writing, Time Management, U.S. National Institute of Standards and Technology (NIST), Unix Operating Systems, Writing Skills

LOCATION

Arlington, TX

POSTED

26 days ago

Why GMF Cybersecurity?

Innovation isn't just a talking point at GM Financial, it's how we operate. By joining our team, you'll work in a mission-focused environment with specialized teams, including Engineering, Threat Intelligence, Vulnerability Management, Incident Response, Firewall, Governance, Risk, Architecture and Offensive Security. These teams collaborate to identify, manage and respond to threats, all while driving innovation across the environment.

Cybersecurity is central to our strategic vision, so you'll benefit from exceptional leadership visibility, with direct reporting lines to the CEO. This structure ensures your work is recognized and supported at the highest levels, while also enabling bold innovation and the adoption of cutting-edge technologies.

Shape the future of Cybersecurity at GM Financial, with the freedom to explore, the tools to build and the support to thrive.

This position will be posted until filled.

What makes You an ideal candidate?

Knowledge of TCP/IP networking, OSI model and IP subnetting
Knowledge of analysis tools like Bro/Zeek or Suricata, and ability to perform analysis of associated network logs
Knowledge of the NIST Incident Response Life Cycle and the MITRE ATT&CK Framework
Knowledge of Windows operating systems and general knowledge of Unix, Linux, and Mac operating systems
Knowledge of cloud incident response on platforms like Azure
Hands‑on experience responding to security incidents in cloud and on-prem environments
Experience writing and optimizing Splunk queries for investigation and threat hunting across various data sources
Ability to use scripting and automation to acquire evidence, investigate at scale, and accelerate response actions
Experience translating investigations into repeatable response processes, documentation, and improvement opportunities for detection and prevention
Demonstrated ability to communicate across multiple levels of stakeholders
Ability to document and summarize technical evidence and findings
Good interpersonal, verbal, and written communication skills across various mediums
Detail oriented with good analytical skills and ability to formulate decisions based on evidence gathering
Ability to exercise prudent judgment and offer knowledgeable recommendations
Ability to work both independently and in a team environment
Ability to manage multiple projects, tasks, and investigations
Ability to work in sensitive situations
Be a reputable representative of the department

Additional Knowledge and Skills

Working effectively within an AI enabled environment:

Ability to use AI tools (e.g., Microsoft Copilot) to support daily work
Skills in evaluating AI outputs for accuracy, compliance, and bias
Experience integrating AI into workflows to improve efficiency or insights
Familiarity with AI assisted research, summarization, and content generation
Understanding of responsible AI use, including ethics and data protection

Work Experience & Education

3-5 years of experience in large and complex business environments with a successful track record working directly with senior level management preferred
3-5 years of experience in one or more of the following domains: Cybersecurity, Information Security, Network Engineering, or Network Operations, Information Technology, Application Development preferred
High School Diploma or equivalent required
Bachelor's Degree in related field or equivalent work experience strongly preferred

Licenses and Certifications

One or more security related certifications, such as CISSP, CCNP-Security, GIAC, CEH, or CPTS highly preferred

What We Offer: Generous benefits package available on day one to include: 401K matching, bonding leave for new parents (12 weeks, 100% paid), tuition assistance, training, GM employee auto discount, community service pay and nine company holidays.

Our Culture: Our team members define and shape our culture - an environment that welcomes innovative ideas, fosters integrity, and creates a sense of community and belonging. Here we do more than work - we thrive.

Compensation: Competitive pay and bonus eligibility.

Work Life Balance: Flexible hybrid work environment, 4-days a week in office.

NOTE: We are unable to consider candidates who require visa sponsorship for this position

This position is not open to agency submissions

#GMFJobs #LI-Hybrid #LI-ST1

About the role:

The Sr Cybersecurity Engineer - Incident Response will lead the detection, investigation, and response to complex cybersecurity threats, driving advanced incident response activities and enhancing security monitoring across a broad range of technologies. If you are looking to make a meaningful impact by applying your extensive cybersecurity experience to improve detection capabilities, guide response efforts, and strengthen the organization's overall security posture, GM Financial is the place to do it.

In this role you will:

Participate in incident investigations, covering detection, containment, eradication, recovery, and post-incident reviews

Perform analysis of various log sources, SIEM alerts, IDS/IPS alerts, host activity, and network traffic to identify suspicious or unauthorized activity

Act as the senior escalation point for complex investigations, providing investigative direction and response strategy

Develop and standardize incident response playbooks to improve consistency and efficiency

Identify and codify attacker TTPs and IOCs, feeding them into detection pipelines and IR playbooks

Stay current with evolving attack techniques and security technologies to design, build, and continuously refine cloud detections and alerts across Azure and Microsoft 365

Participate in an on‑call rotation to support timely response to security incidents outside of standard business hours