Sr. Security Engineer

Function

Were Hitachi Digital a company at the forefront of digital transformation and the fastest growing division of Hitachi Group. Were crucial to the companys strategy and ambition to become a premier global player in the massive and fast-moving digital transformation market.

Our group companies including GlobalLogic Hitachi Digital Services Hitachi Vantara and more offer comprehensive services that span the entire digital lifecycle from initial idea to full-scale operation and the infrastructure to run it on. Hitachi Digital represents One Hitachi integrating domain knowledge and digital capabilities and harnessing the power of the entire portfolio of services technologies and partnerships to accelerate synergy creation and make real-world impact for our customers and society as a whole.

Imagine the sheer breadth of talent it takes to unleash a digital future. We dont expect you to fit every requirement your life experience character perspective and passion for achieving great things in the world are equally as important to us.

We are the Global SOC Team part of Enterprise Information Security at Hitachi Digital. Our mission is to protect the companys and its customers critical information systems and data by proactively monitoring detecting investigating and responding to cyber threats. We are a team of passionate security professionals threat hunters and problem-solvers who continuously strive to improve our security posture through innovation collaboration and operational excellence.

We are looking for a highly motivated Senior Security Engineer who is passionate about cybersecurity thrives in a fast-paced environment and is eager to contribute to a world-class Security Operations Center.

As a Senior Security Engineer you will work as an individual contributor within our 24x7 Security Operations Center and play a key role in strengthening our detection response and threat hunting capabilities.

• Monitor triage and investigate alerts from SIEM EDR DLP Email Security Identity Protection.
• Lead the investigation of escalated security incidents and drive them to resolution with clear root cause analysis (RCA).
• Perform proactive threat hunting across enterprise environments to identify advanced threats and suspicious activities.
• Develop tune and maintain detection use cases correlation rules and security analytics.
• Manage and optimize security controls policies and automated workflows within EDR platforms (CrowdStrike preferred).
• Conduct malware analysis and security investigations across endpoints identities cloud services and network environments.
• Review and analyze telemetry logs and threat intelligence to identify security anomalies and attack patterns.
• Collaborate with Infrastructure Cloud Network IAM Compliance and Engineering teams to improve security controls.
• Mentor SOC analysts and provide technical guidance during investigations and incident response activities.
• Keep up to date with emerging threats attacker techniques security technologies and industry best practices.

• 4-6 years of experience in a 24x7 Security Operations Center (SOC) environment.
• Strong experience handling escalated security incidents and leading investigations.
• Hands-on experience with SIEM EDR DLP Email Security Identity Protection.
• Experience creating and tuning correlation rules detection logic and security policies.
• Experience working with CrowdStrike Falcon or other enterprise EDR platforms.
• Experience conducting incident response threat hunting digital forensics and malware investigations.
• Strong knowledge of MITRE ATT&CK Framework Cyber Kill Chain Threat Intelligence and Attack Analysis.
• Experience performing root cause analysis and producing incident reports for management and technical teams.
• Good understanding of Identity Security Privileged Access and Identity Protection concepts.
• Strong knowledge of networking fundamentals including TCP/IP DNS DHCP SMTP HTTPS LDAP VPNs and web technologies.
• Experience with Windows Linux/Unix macOS and server environments.
• Strong analytical troubleshooting communication and stakeholder management skills.
• Ability to work independently and drive security initiatives to completion.

• Knowledge of Cloud Security (Azure AWS Google Cloud Platform).
• Knowledge with Vulnerability Management and Security Assessments.
• Security certifications such as:
  • CrowdStrike Certifications
  • CEH
  • CompTIA CySA

If you are passionate about cybersecurity threat hunting detection engineering and incident response and want to work with a highly skilled global security team protecting a large enterprise environment we invite you to join Hitachi Digital Cyber Defence Team and contribute to our mission of securing the future.

Were a global 1000-stong diverse team of professional experts promoting and delivering Social Innovation through our One Hitachi initiative (OT x IT x Product) and working on projects that have a real-world impact. Were curious passionate and empowered blending our legacy of 110 years of innovation with our shaping our future. Here youre not just another employee; youre part of a tradition of excellence and a community working towards creating a digital future.

Hitachi is a global company operating across a wide range of industries and regions. One of the things that sets Hitachi apart is the diversity of our business and people which drives our innovation and growth.

We are committed to building an inclusive culture based on mutual respect and merit-based systems. We believe that when people feel valued heard and safe to express themselves they do their best work.

We help take care of your today and tomorrow with industry-leading benefits support and services that look after your holistic health and wellbeing. Were also champions of life balance and offer flexible arrangements that work for you (role and location dependent). Were always looking for new ways of working that bring out our best which leads to unexpected ideas. So here youll experience a sense of belonging and discover autonomy freedom and ownership as you work alongside talented people you enjoy sharing knowledge with.

Were proud to say were an equal opportunity employer and welcome all applicants for employment without attention to race colour religion sex sexual orientation gender identity national origin veteran age disability status or any other protected characteristic. Should you need reasonable accommodations during the recruitment process please let us know so that we can do our best to set you up for success.