Senior Security Engineer
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At a glance
Technologies & skills
Cloud & infrastructure
What you'll be doing
Senior Security Engineer (Hybrid, Ireland) sought for a leading company. Join the Security Operations Team to investigate and resolve security incidents. Requires 3-5 years' experience in information security operations. Cloud security (Azure) experience is beneficial but not required.
Key requirements
Must-have
- 3-5 years of relevant experience in information security operations activities
Nice-to-have
- Experience with Azure cloud security
- Familiarity with firewall technologies
- Familiarity with SIEM (Sentinel)
- Familiarity with EDR (Crowdstrike)
- Familiarity with IDS/IPS concepts
- Familiarity with email security products
Experience: 3-5 years
Role signals
- Technical focus
- Security Operations
- Hands-on vs management
- Hands-on
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Full job description
**Senior Security Engineer **
Hybrid Working – 2 days per week in the office
This role requires someone with EXTENSIVE experience in Security Operations. This is an important hire for a company who are a leader in a multibillion euro industry. You will be a part of the Security Operations Team, to investigate and resolve security incidents.
Requirements
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Minimum of 3-5 years of relevant experience in information security operations activities.
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Experience with Cloud security (Azure) is great, however not a hard requirement.
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Familiarity with firewall technologies, SIEM (Sentinel), EDR (Crowdstrike), IDS/IPS concepts, email Security products, Vulnerability Management (Qualys) an advantage.
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Familiarity with relevant industry standards (e.g., ISO27001, CIS, NIST) an advantage.
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Other security certification such as CISSP, CompTIA Network+/Security+ etc. is advantageous.
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Interview prep pack
Grounded in this listing. Use it to prepare examples before you apply.
Your interview focus
Based on this listing, the Senior Security Engineer contract role in Ireland focuses on hands-on security operations, incident investigation, and resolution within a hybrid work environment. The position values extensive experience in security operations and familiarity with a range of security tools and standards.
- Hands-on Security Operations Experience·High
- Familiarity with Security Tools·High
- Cloud Security Knowledge·Medium
- Understanding of Security Standards·Medium
Only have 30 minutes?
Follow a focused preparation plan based on this job.
Start 30-minute prep
Your 30-minute plan
Review Your Security Operations Experience
0–8 minList and rehearse 2-3 strong examples of incident investigation and resolution from your past roles.
Refresh Knowledge of Key Security Tools
8–15 minStudy the features and use cases of Microsoft Sentinel, Crowdstrike, and Qualys, focusing on your hands-on experience.
Study Relevant Security Standards
15–20 minReview ISO27001, CIS, and NIST frameworks to confidently discuss their application.
Prepare Questions for the Interviewer
20–25 minSelect and tailor 2-3 insightful questions about the team, tools, and challenges.
Organize Certification and Training Details
25–30 minBe ready to discuss any relevant certifications and ongoing professional development.
Talking points
, 5 itemsSecurity Incident Investigation and Resolution
You should be able to discuss your direct experience handling and resolving security incidents, as this is a core responsibility.
Hands-on Experience with Security Tools
Prepare examples of using SIEM (Sentinel), EDR (Crowdstrike), IDS/IPS, email security, and vulnerability management tools, as these are specifically mentioned.
Cloud Security Knowledge
While not required, experience with Azure security is valued; be ready to discuss any relevant cloud security projects.
Familiarity with Security Standards
Demonstrate your understanding or application of standards like ISO27001, CIS, or NIST, as this is advantageous for the role.
Security Certifications
If you hold certifications such as CISSP or CompTIA Security+, be prepared to explain how these have contributed to your practical skills.
What to research
, 4 itemsReview Security Operations Case Studies
Prepare detailed examples of incidents you have investigated and resolved, focusing on your role and the outcome.
Familiarize with Microsoft Sentinel and Crowdstrike
Refresh your knowledge of SIEM and EDR tools, especially Sentinel and Crowdstrike, as these are specifically mentioned.
Understand Industry Security Standards
Review key points of ISO27001, CIS, and NIST frameworks to discuss how you have applied them in practice.
Brush Up on Vulnerability Management Tools
Ensure you can speak to your experience with vulnerability management platforms like Qualys.
Questions to ask
, 6 itemsWhat are the most common types of security incidents the team handles?
Why ask this? To understand the threat landscape and tailor your examples to relevant scenarios.
Which security tools and platforms are most critical to your current operations?
Why ask this? To clarify which technologies you should emphasize in your responses and future learning.
How does the team collaborate during incident response, especially in a hybrid work setting?
Why ask this? To assess team dynamics and communication expectations.
What are the main challenges the security operations team is currently facing?
Why ask this? To identify areas where your skills can add immediate value.
Is there an opportunity to contribute to the development or improvement of security processes and standards?
Why ask this? To gauge the potential for process improvement and influence.
How is success measured for this role within the security operations team?
Why ask this? To understand performance expectations and key metrics.
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