Senior Security Engineer

Job Description:

Security EngineerJob Summary

We are seeking a motivated and technically capable Security Engineer to join our team supporting enterprise security operations. This role is ideal for candidates with at least 1 year of IT or cybersecurity experience who are looking to grow in a hands-on security engineering role.

You will be responsible for implementing, monitoring, and managing various security tools, supporting incident response, and assisting in the continuous improvement of the security posture for our clients. You'll be part of a dynamic team ensuring protection of critical systems and infrastructure while gaining exposure to enterprise-grade tools and environments.

Key ResponsibilitiesSecurity Operations & Implementation

- Monitor and manage security infrastructure and tools in scope (e.g., AV, DLP, EDR, DAM, PKI, PAM, HSM, Vulnerability Scanner, SIEM)
- Receive and respond to security incidents and events via established workflows and automation tools
- Support configuration and troubleshooting of infrastructure security solutions, including:
  - DLP, AV, HIPS (Trellix)
  - EDR (Carbon Black)
  - DAM (Imperva)
  - SLIFT encryption
  - Log and SIEM (Splunk)
  - Microsoft CA PKI
  - RSA 2FA and CyberArk (PAM)
  - Luna HSM (Thales)
  - Tenable Nessus SC

Incident Management & Escalation

- Act as the escalation point for infrastructure-related incidents during office hours and provide standby/on-call support
- Assist in analysis, containment, and remediation of security incidents
- Prepare and maintain incident records, reports, and lessons learned documentation

Vulnerability & Risk Management

- Conduct regular vulnerability scans and assist with patching/remediation coordination
- Maintain awareness of known threats and assist in threat hunting activities
- Help maintain the security risk register and support identification of recurring issues or weak points

Reporting & Documentation

- Generate and maintain standard operating procedures (SOPs), knowledge articles, and technical documentation
- Support the development of regular service and incident reports
- Assist in compliance reporting and audits

Collaboration & Learning

- Engage with internal and client teams to understand business requirements and provide technical support
- Maintain awareness of industry trends and security best practices
- Participate in training to improve knowledge of tools and response processes

Preferred Skills and KnowledgeTechnical Skills

- Familiarity with network and host security technologies (EDR, AV, HIPS, DLP, Firewalls)
- Basic understanding of SIEM platforms (e.g., Splunk), PKI, and log correlation
- Experience in working with or supporting some of the following:
  - Trellix Endpoint Security (AV, DLP, HIPS)
  - Carbon Black EDR
  - Imperva DAM
  - Microsoft PKI and Certificates
  - CyberArk and RSA 2FA
  - Tenable Nessus Security Center
  - Luna HSM (Thales)

Foundational Skills

- Understanding of information security principles, CIA triad, and risk assessment basics
- Exposure to Windows and Linux environments
- Ability to create basic documentation and reports
- Willingness to take initiative and learn from senior engineers

Minimum Qualifications

- Degree or diploma in Information Technology, Cybersecurity, or related field
- 3+ years experience in IT or security operations (internship, NOC, SOC, or IT support roles are acceptable)
- Familiarity with security concepts, tools, or certifications (even entry-level) is a strong plus

Desirable Certifications (Nice to Have)

- CompTIA Security+
- Microsoft SC-900 / AZ-900
- EC-Council CEH (or equivalent)
- Any vendor training (e.g., Trellix, Carbon Black, Splunk Fundamentals)

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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