USI-FY26-Cyber-Cyber Operate-Detect & Respond-CON/SCON-SPLUNK Engineer

Cyber

Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful insights to help our clients navigate the ever-changing threat landscape. Through powerful insights and managed services that simplify complexity, we enable businesses to operate with resilience, grow with confidence, and proactively manage to secure achievements.

Cyber Operate-Detect & Respond

We help organizations create a cyber minded culture, reimagine risk to uncover strategic opportunities, and become faster, more innovative, and more resilient in the face of ever-changing threats. As organizations are called upon to align their priorities and to drive core business objectives and reduce risk, our cyber and strategic risk management team helps clients focus on enterprise level risks through a wider lens.

Deloitte’s Detect & Respond (D&R) aims to combine sophisticated technologies and human intelligence to help the clients monitor, detect, investigate, and respond to known and unknown attacks. We help our clients to be secure, vigilant, and resilient in the face of an ever-increasing array of cyber threats and vulnerabilities. Detect and Respond team delivers service to clients through following key areas:

• Threat detection and response
• Attack surface management
• Threat Intelligence
• Threat Hunting
• Data Protection

Work you’ll do

• As a Splunk Engineer you will be managing and providing Splunk health and operational support, including supporting architecture changes, app development & deployments and advanced content development.
• You will be closely working with Security Operations Center (SOC), Content, TIA and ThreatConnect teams as an advanced escalation point in identifying and addressing potential information security incidents leveraging Splunk Processing Language (SPL).
• Perform Splunk configuration management, troubleshooting, addressing complex issues and day to day operations management.
• Onboard security relevant data sources and develop new custom parsers wherever a supported TA is not present.
• Perform Splunk architecture assessments and design reviews.
• Deploy and configure large scale Splunk infrastructure.
• Build custom Splunk app/TA based on customer requirements.
• Deliver Splunk advisory support and education to other SOC and technology management personnel.
• Assist in Security incident detection Use Case Roadmap development and update Use Cases in Use Case Repository.
• Build advanced Security Incident detection Use Cases, with or without Splunk ES.
• Able to map the developed security use cases to MITRE framework.
• Create high quality and intuitive custom reports, dashboards using Splunk Processing Language (SPL).
• Develop scripts, as needed, to simplify data collection and automate data onboarding tasks.
• Work on Splunk data models and make all ingested data CIM compliant.
• Create and/or perform quality review of HLUC, TUC, Use Case Testing, Parser, Runbooks, and other technical documents.
• Create runbooks for analysts, guiding them to investigate notables/alerts.
• Provide 24/7 on-call support for Splunk infrastructure or performance-related issues (as needed)
• Mentor and train Junior Splunk Engineers.
• Coordinate with various technical groups and attend client meetings.
• Build relationships with client counterpart (i.e. Client Lead Security Engineer).
• Adhere to internal operational security and other Deloitte policies.
• Participation in other short-term project work as assigned

Required skills

• Bachelor’s degree is required. Ideally in Computer Science, Cyber Security, Information Security, Engineering, Information Technology.
• 3to 9 years’ experience in security information and/or technology engineering support.
• Certified Information Systems Security Professional (CISSP), Certification in Certified Intrusion Analyst (GIAC), Continuous Monitoring (GMON), Certified Ethical Hacker (CEH) or equivalent
• Extensive experience in security technologies such as: Security information and event management (SIEM), IDS/IPS, Data Loss Prevention (DLP), Proxy, Web Application Firewall (WAF), Endpoint detection and response (EDR), Anti-Virus, Sandboxing, network- and host- based firewalls, Threat Intelligence, Penetration Testing, etc.
• Knowledge of Advanced Persistent Threats (APT) tactics, technics and procedures
• Understanding of possible attack activities such as network probing/ scanning, DDOS, malicious code activity, etc
• Understanding of common network infrastructure devices such as routers and switches
• Understanding of basic networking protocols such as TCP/IP, DNS, HTTP
• Detailed knowledge in system security architecture and security solutions

Preferred skills

• Experience interpreting, searching, and manipulating data within enterprise logging solutions (e.g. SIEM, IT Service Management (ITSM) tools, workflow, and automation)
• Ethical Hacking and Information Security certifications such as OSCP, CEH, CISSP, SANS etc.
• SIEM certifications such as Splunk Architecture, HP ArcSight, IBM QRadar certified, etc.
• Certifications; CISSP, CISA, CISM, GCIH, GMON, GCDA, GPEN, GCFA, GCTI
• Excellent interpersonal and organizational skills
• Excellent oral and written communication skills
• Strong analytical and problem-solving skills
• Self-motivated to improve knowledge and skills
• A strong desire to understand the what as well as the why and the how of security incidents

Qualification