Senior ArcSight SIEM Engineer

Job Description:

*Candidates must be a sole UK national/British citizen and have resided in the UK for the past 10 years to meet current security clearance requirements*

This role requires high level security clearance.

Based in Erskine, Scotland.

At DXC Technology, delivering excellence for our customers and colleagues is more than just a motto, it’s something we strive towards constantly through our work. Every day we deliver mission critical services in a secure environment whilst promoting our people first agenda, a real sense of community and a healthy work-life balance. Our consistently positive customer feedback and continuous growth help us cement our place as one of the world’s leading IT solutions enterprises, helping us deliver services and solutions in both challenging and exciting situations.

We believe that hiring a diverse team is crucial to our success and our recruiting decisions are based on your skills and experience as an individual. We actively encourage consistent growth on our journey towards a culture of inclusion and recognise that the people we employ are vital to providing a great customer experience. As such, we have a variety of training, support, and tools available to aid in your continual personal and professional development. Our ongoing goal is to drive innovation and modernise operations across the board, which includes furthering the skills of our colleagues. At DXC, building a better you, builds a better us.

At DXC, one of our platinum accounts has openings for SIEM Engineers at varying skill level the successful candidate will need to be innovative and motivated with a high level of autonomy, able to develop and present secure solutions to leadership and technical teams. Due to the customer requirements successful applicants mut be eligible for high level UK Security clearance.

Essential Job Functions

• Drive technical and architectural improvement of the SIEM managed service and tools used to deliver service to customer.
• Operational Management involving Support, Incident and Change Control.
• Version management, ensuring appropriate SIEM version levels to maintain within vendor support.
• 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 SIEM specific incidents for both service and technical matters.
• Evidence on being able to architectural design, review and implement Elastic SIEM, Tanium and ArcSight SIEM and their individual components.
• Evidence of trouble-shooting skills on Elastic SIEM, Tanium and ArcSight SIEM and their individual components.
• Mentoring experience, needed for when training junior members of the team.

Basic Quals

• Strong Elastic SIEM and Tanium skills and experience
• Experience in ArcSight SIEM
• Competent in Linux and Windows operating systems
• Good level of networking troubleshooting skills

What we will do for you:

• Competitive compensation
• Pension scheme
• DXC Select – Our comprehensive benefits package (includes private health/medical insurance, childcare vouchers, gym membership and more)
• Perks at Work (discounts on technology, groceries, travel and more)
• DXC incentives (recognition tools, employee lunches, regular social events etc)

Still reading? We’d love to hear from you — apply today.

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.

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