Sr. Splunk Engineer - TS/SCI with CI Poly | Chantilly, VA

Optiv Federal Inc.; Virginia (MN); On-site; USD 100,000 - 130,000; Full time

Job summary

A leading cybersecurity firm is seeking a Sr. Splunk Engineer to enhance their security operations. The role involves managing the Splunk platform and developing custom solutions. Ideal candidates will have extensive experience in cybersecurity and strong technical skills, including Splunk certifications. The position offers opportunities for professional growth and remote work capabilities.

Benefits

Work/life balance

Professional training

Volunteer opportunities

Remote work capabilities

Qualifications

• 7-10 years of related experience required.
• Experience in classified environments.

Responsibilities

• Implement, manage, and optimize the Splunk platform.
• Create custom Splunk reports and dashboards.
• Troubleshoot Splunk instances.

Skills

Leadership

Communication

Problem Solving

Linux

Scripting

Education

Security+

CISSP

Splunk Core certification

Splunk ITSI certification

Splunk Certified Architect/Consultant

Tools

Python

Ansible

Terraform

JSON

Job description

Sr. Splunk Engineer - TS/SCI with CI Poly | Chantilly, VA

Apply locations: Herndon, Virginia | Full time | Posted 2 Days Ago | Job requisition id 2025-12688

Optiv + ClearShark is seeking a highly skilled Sr. Splunk Engineer (Federal Managed and Advanced Services) to join our cybersecurity team. The candidate will be responsible for implementing, managing, and optimizing the Splunk platform to automate and orchestrate security operations. The role involves developing custom playbooks, integrating with other security tools, and enhancing the organization's security posture.

How you’ll make an impact

• Create custom Splunk reports, dashboards, and content based on customer needs.
• Troubleshoot Splunk instances.
• Execute tasks within scope of work following SOPs with minimal oversight.
• Analyze client needs and objectives.
• Serve as escalation point for complex issues.
• Assist Level I and II Engineers with sophisticated tasks.

What we’re looking for

• TS/SCI with CI Poly clearance.
• Security certifications (e.g., Security+, CISSP).
• Experience in classified environments.
• Strong understanding of identity, SIEM, cybersecurity, infrastructure concepts.
• Splunk Core certification required.
• Splunk ITSI certification desired.
• Splunk Certified Architect/Consultant preferred.
• Interest or experience in deploying and maintaining Splunk SOAR, Enterprise Security, Cribl Stream.
• Robust knowledge of identity, SIEM, cybersecurity, infrastructure.
• Strong Linux and scripting skills (Python, Ansible, Terraform, JSON, etc.).
• Experience in a Security Operations Center (SOC).
• Leadership concepts and team collaboration skills.
• Excellent communication and problem-solving skills.
• Willingness to travel as needed.

Work Experience

• 7-10 years of related experience required.

What you can expect from Optiv

• Work/life balance, professional training, and opportunities for complex projects.
• Volunteer opportunities through “Optiv Chips In”.
• Remote work capabilities where applicable.

EEO Statement

Optiv + ClearShark is an equal opportunity employer. All qualified applicants will be considered regardless of race, color, religion, sex, gender identity, sexual orientation, age, marital status, genetic information, national origin, disability, military or veteran status, or other protected categories.

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