Splunk Engineer; CI Polygraph

Overview

Zachary Piper Solutions is seeking a Sr. Splunk Engineer to support a Cyber Security Operations Center for a National Intelligence customer on‑site in Chantilly, VA
. The team seeks an individual with advanced expertise integrating, maintaining, and implementing cyber defense initiatives in a large enterprise Splunk environment.

Active TS/SCI CI Polygraph

Chantilly, VA (100% onsite)

This job opens for applications on 2/11/2026. Applications will be accepted for at least 30 days from the posting date.

• Manage day‑to‑day operations including Splunk ES upgrades and patches, tuning content, managing dashboards, troubleshooting, and deploying Splunk ES
• Maintain and tune Splunk systems while collaborating with technical teams across a dynamic enterprise
• Administer knowledge objects, data models, dashboards, alerts, and other operational assets
• Support API integrations and connectivity with external systems
• Create and maintain comprehensive engineering and compliance documentation
• Contribute to the development and maintenance of Splunk architecture diagrams and system documentation
• Implement role‑based access controls and enforce operational security standards
• Work closely with cybersecurity analysts and engineering teams to enhance detection and response capabilities
• Apply applicable security policies, standards, and technical requirements to ensure compliance
• Configure and deploy Splunk forwarders through centralized management platforms

• Active TS/SCI CI Polygraph
• Bachelor's Degree in a relevant field and 6+ years of cyber security experience
• IAT II Certification (Security+CE, CySA+, CCNA Security, etc.)
• Splunk certification highly preferred (Architect, Consultant, Admin, Power User)
• Experience with Splunk ES, IDS/IPS, EDR configuration and security operations
• Scripting/Programming:
  Bash, Python, Java, Perl
• Knowledge of network infrastructure including firewalls, TCP/IP, proxy
• Knowledge of Windows and Linux system administration

• Total compensation based on experience level – $140,000–$155,000+ (based on years of experience)
• Full benefits: PTO, 11 paid holidays, sick leave as required by state law, Cigna Medical, Dental, and Vision, 401(k) with ADP
• Certification reimbursement
• Contract mobility and job stability through Zachary Piper Solutions

Cyber threat intelligence, threat hunting, adversary TTPs, indicators of compromise, malware analysis, intrusion detection, behavioral analytics, cyber kill chain, MITRE ATT&CK framework, APT attribution, threat modeling, Splunk, configuration, engineer, security engineer, power user, IAT III, Java, Python, Perl, Bash, intelligence, W2, Open To Work , hiring, PCAP, TS/SCI, Polygraph, CI Poly, top secret/sci, Wireshark, Arc Sight, IOC, APT, network forensics, host forensics, vulnerability assessment, exploit analysis, signature development, anomaly detection, log correlation, SIEM analytics, packet capture analysis, attack surface mapping, threat actor profiling, incident response, intelligence fusion, all‑source analysis, cyber reconnaissance, threat vectors, infrastructure enumeration, malicious code analysis, command‑and‑control (C2) identification, risk assessment, strategic intelligence, operational intelligence, tactical intelligence, cyber defense operations, security posture assessment.