Senior Splunk Engineer

Cherokee Federal

Senior Splunk Detection Engineer at Criterion Systems supporting NSF Cybersecurity & Privacy Program. Focused on improving SOC effectiveness with high-fidelity detections and incident response collaboration.

Posted 6/30/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $150,000 - $160,000 per yearWebsite

Tech Stack

Tools & technologies

AWSCloudCyber SecurityEC2PythonServiceNowSplunk

About the role

Key responsibilities & impact

Design, build, test, and continuously improve Splunk Enterprise Security detection content.
Develop and tune correlation searches, notable events, adaptive response actions, dashboards, and investigation workflows.
Implement and optimize Risk-Based Alerting (RBA) strategies.
Improve detection quality while reducing false positives and minimizing false negatives.
Map detections to the MITRE ATT&CK Framework and maintain coverage metrics.
Partner with Incident Response teams to convert real-world incidents into improved detection content.
Participate in threat hunting, incident investigations, tabletop exercises, and purple team activities.
Develop cloud detections leveraging AWS GuardDuty, CloudTrail, Security Hub, IAM, EC2, S3, VPC Flow Logs, and related telemetry.
Maintain Common Information Model (CIM) compliance and improve data normalization.
Measure detection quality through precision, recall, MTTR, and analyst workload reduction.
Support future Splunk SOAR (Phantom) automation initiatives.
Integrate Splunk Enterprise Security with ServiceNow Incident Response and other security technologies.
Collaborate with Security Operations, Cloud Engineering, Vulnerability Management, and Incident Response teams.
Performs other job-related duties as assigned.

Requirements

What you’ll need

Active Public Trust clearance or the ability to obtain one.
Minimum seven (7) years of cybersecurity experience, including four (4) years in Detection Engineering, Security Operations, Incident Response, or Splunk Enterprise Security.
Experience building and tuning Splunk Enterprise Security correlation searches.
Hands-on Risk-Based Alerting (RBA) implementation experience.
Practical Incident Response experience or close partnership with IR teams.
Strong understanding of MITRE ATT&CK.
Experience improving detection fidelity and reducing false positives.
Strong AWS security knowledge including GuardDuty, CloudTrail, Security Hub, IAM, EC2, S3, and VPC Flow Logs.
Proficiency with SPL, Python, REST APIs, and Git.
Experience developing Splunk dashboards, reports, and investigations.
Excellent written and verbal communication skills.
Preferred:
- Splunk Enterprise Security certifications
- Splunk SOAR (Phantom)
- Detection-as-Code
- Sigma and YARA
- CrowdStrike or Microsoft Defender for Endpoint
- ServiceNow Incident Response
- Knowledge of FISMA, NIST RMF, FedRAMP, and CMMC
Must pass pre-employment qualifications of Cherokee Federal.

Benefits

Comp & perks

Medical
Dental
Vision
401(k)
Other possible benefits as provided. Benefits are subject to change with or without notice.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

SPLPythonREST APIsGitDetection EngineeringCorrelation SearchesCloud DetectionsData NormalizationDetection Fidelity ImprovementDashboard Development

Soft Skills

Excellent Written CommunicationExcellent Verbal Communication

Certifications

Splunk Enterprise Security Certifications