Splunk Engineer; CI Polygraph Security Clearance

Position: Splunk Engineer (CI Polygraph) with Security Clearance
Zachary Piper Solutions is seekinga Sr. Splunk Engineer to support a Cyber Security Operations Center for a National Intelligence customer on-site in Chantilly, VA. The team is seeking an individual with advanced expertise integrating, maintaining, and implementing cyber defense initiatives in a large enterprise Splunk environment. Clearance:
Active TS/SCI CI Polygraph

Location:

Chantilly, VA (100% onsite) This job opens for applications on 2/11/2026. Applications for this job will be accepted for at least 30 days from the posting date Responsibilities:
* 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

* Administering knowledge objects, data models, dashboards, alerts, and other operational assets

* Supporting API integrations and connectivity with external systems

* Creating and maintaining comprehensive engineering and compliance documentation

* Contributing to the development and maintenance of Splunk architecture diagrams and system documentation

* Implementing role-based access controls and enforcing 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

Qualifications:

* Active TS/SCI CI Polygraph
* Bachelors Degree in 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
Compensation:
* 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, 401k with ADP

* Certification reimbursement

* Contract mobility and job stability through Zachary Piper Solutions
#LI-MK1 #LI-Onsite  (IOCs), 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, Opentowork, hiring, PCAP, TS/SCI, Polygraph, CI Poly, top secret/sci, wireshark, Arcsight, 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.