Job Description: DXC cultivates a work environment that attracts and retains some of the most skilled talent in today's workplace. With a strategic focus on our people and our customers, we are committed to doing what's best for both. That's why we're creating a workplace where employees seize change as an opportunity to accelerate their careers and amplify customer success. We are motivated to learn and succeed together-to build our future and get things done Your career is about what you want to be and achieve. It's about bringing your skills, curiosity, creativity, and your true self to your work. Due to continued growth DXC Technology have a great opportunity for an experienced Lead SIEM Engineer to join our Microsoft and Cloud Security Practice based in either our Erskine or Farnborough sites. Successful candidates will be required to be based in the UK and hold or be eligible for SC/DV clearance. Job Essentials: SIEM Engineer skills preferably ArcSight. Office based role 5 days a week from either Erskine or Farnborough. Security clearance level of DV must be obtained and is an essential requirement for this role. Job Functions: Drive technical and architectural improvement of the ArcSight SIEM managed service and tools used to deliver service to customer. Operational Management involving Support, Incident and Change Control. Version management, ensuring appropriate ArcSight version levels to maintain within vendor support. Content development and update of use cases. Onboarding of new technologies, certificate renewals, license usage, troubleshooting and tuning. Maintain documentation of the managed infrastructure. Engage with other DXC technical teams assisting technically where appropriate. Act as a technical escalation point for Arcsight SIEM specific incidents for both service and technical matters. Evidence on being able to architectural design, review and implement Arcsight and individual components. Evidence of trouble-shooting skills on Arcsight and individual components. Mentoring experience, needed for when training junior members of the team. Basic Qualifications: Strong SIEM Engineer skills and experience. Competent in Linux and Windows operating systems. Good level of networking troubleshooting skills. Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available here .