Splunk SIEM Engineer

Astyra Corporation; Harrisburg (Dauphin County); Hybrid; USD 83,000 - 124,000; Full time

Job summary

Astyra Corporation in Harrisburg, PA is seeking a Splunk SIEM Engineer for a 2-month contract to design, configure, integrate, and operate the SIEM platform to strengthen security monitoring, threat detection, incident response, and log management capabilities.

This role provides hands‑on engineering support, onboarding data sources, creating correlation searches, alerts, dashboards, and reports, and collaborating with SOC, cloud, and infrastructure teams.

Qualifications

• 3+ years supporting SIEM, security engineering, or security monitoring roles.
• Experience administering or engineering Splunk Enterprise and/or Splunk Enterprise Security.
• Experience onboarding and integrating security log sources via syslog, APIs, agents, or cloud-native integration.

Responsibilities

• Engineer configures, maintains, and optimizes the enterprise SIEM platform, including Splunk and related security technologies.
• Onboard new data sources and ensure logs are properly collected, parsed, normalized, indexed, and retained.
• Develop and maintain correlation searches, alerts, dashboards, reports, detection rules, and other security monitoring content.
• Integrate SIEM capabilities with security tools, cloud platforms, applications, infrastructure, and other enterprise systems.
• Monitor SIEM platform performance, capacity, availability, and overall health, and troubleshoot technical issues.
• Tune alerts and detection logic to reduce false positives and improve the effectiveness of security monitoring.
• Support SOC analysts and incident response personnel by providing technical expertise, queries, dashboards, and investigative capabilities.
• Support upgrades, patches, configuration changes, testing, and implementation of supporting SIEM infrastructure.
• Develop and maintain technical documentation, operational procedures, system configurations, and knowledge-transfer materials.
• Collaborate with SOC infrastructure, cloud networking, and application teams on SIEM-related initiatives.
• Follow security standards, change-management processes, and applicable cybersecurity policies and requirements.

Skills

SIEM engineering

Splunk

Incident response

Security monitoring

Log management

Cloud integration

Tools

Splunk Enterprise

Splunk Enterprise Security

Syslog

APIs

SPL

Job description

Splunk SIEM Engineer

*This is a 2-month contract position

*Hybrid (onsite 3 days/week) – Local to Harrisburg, PA only, please

Provide specialized engineering support for the Security Information and Event Management SIEM environment. The contractor will support the design, configuration, integration, optimization, and ongoing operation of the SIEM platform to strengthen enterprise security monitoring, threat detection, incident response, and log management capabilities. This position reports to the Director and provides hands‑on technical support for the SIEM environment. Strategic direction, governance, and overall program oversight remain with the Director

Responsibilities

• Engineer configures, maintains, and optimizes the enterprise SIEM platform, including Splunk and related security technologies.
• Onboard new data sources and ensure logs are properly collected, parsed, normalized, indexed, and retained.
• Develop and maintain correlation searches, alerts, dashboards, reports, detection rules, and other security monitoring content.
• Integrate SIEM capabilities with security tools, cloud platforms, applications, infrastructure, and other enterprise systems.
• Monitor SIEM platform performance, capacity, availability, and overall health, and troubleshoot technical issues.
• Tune alerts and detection logic to reduce false positives and improve the effectiveness of security monitoring.
• Support SOC analysts and incident response personnel by providing technical expertise, queries, dashboards, and investigative capabilities.
• Support upgrades, patches, configuration changes, testing, and implementation of supporting SIEM infrastructure.
• Develop and maintain technical documentation, operational procedures, system configurations, and knowledge‑transfer materials.
• Collaborate with SOC infrastructure, cloud networking, and application teams on SIEM‑related initiatives.
• Follow security standards, change‑management processes, and applicable cybersecurity policies and requirements.

Required Skills/Knowledge/Experience

• Professional IT experience including at least three years supporting SIEM, security engineering, cybersecurity operations, or security monitoring tech. Required 3 Years
• Experience administering or engineering Splunk Enterprise and/or Splunk Enterprise Security, Required 3 Years
• Demonstrated experience onboarding and integrating security log sources using technologies such as syslog, APIs, agents, or cloud‑native integration, Required 3 Years

Certifications

• Splunk Enterprise Certified Admin, Highly desired
• Experience supporting a large enterprise or government environment, highly desired
• Experience developing SPL searches, dashboards, alerts, correlation searches, and reports. Highly desired
• Experience troubleshooting complex SIEM, logging, data ingestion, or integration issues. Highly desired
• Familiarity with cybersecurity frameworks such as NIST and MITRE ATT&CK. Highly desired

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