Parker Hannifin

Digital & IT Technical Spec 1 - Cyber Security - SIEM Administrator

Parker Hannifin • $90K — $120K *
Cleveland, OH 44130In-Person
Information Technology
5 - 7 years of experience
3 weeks ago
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Cybersecurity, IT, Computer Science, or related field; or equivalent experience.
  • 7+ years in cybersecurity, specifically SIEM engineering, security operations, or detection engineering.
  • Hands-on experience with SIEM platforms like Microsoft Sentinel, Splunk, QRadar, or Elastic.
  • Proven ability to create and tune detection rules, queries, and dashboards.
  • Strong skills in log management and security event analysis techniques.
  • Experience in incident investigation and support for incident response activities.
  • Familiarity with threat hunting methodologies and attacker behaviors.

Responsibilities

  • Administer and optimize SIEM platforms for global security monitoring.
  • Design, develop, and maintain detection rules and dashboards aligned with threat trends.
  • Integrate diverse log sources to enhance visibility and telemetry.
  • Tune alerts to minimize false positives and improve detection fidelity.
  • Investigate security events by analyzing logs and telemetry for impact and root cause analysis.
  • Conduct proactive threat hunting using SIEM data and threat intelligence.
  • Map detections to frameworks like MITRE ATT&CK to enhance detection maturity.

Benefits

  • Opportunities for professional development and certifications.
  • Collaborative work environment with cross-functional teams.
  • Access to advanced security technologies and tools.
  • Positive impact on organizational security posture.
  • Engagement with emerging threats and security landscapes.
Full Job Description
Position Summary

Parker Hannifin is seeking a SIEM Engineer to strengthen our enterprise cybersecurity operations through security monitoring, detection engineering, incident investigation, and threat hunting. This role is responsible for advancing the effectiveness of our Security Information and Event Management (SIEM) capabilities, improving detection coverage, and supporting timely, data-driven response to cyber threats across a global environment.

The ideal candidate combines hands-on experience with SIEM platforms, log analysis, and security detection content development with a strong understanding of incident response workflows and adversary tactics.

The SIEM Engineer will design, implement, tune, and maintain SIEM content and supporting integrations to improve visibility into security events across the enterprise. This position plays a key role in investigating security incidents, proactively hunting for threats, and developing high-fidelity detections aligned to evolving threat activity.

This role partners closely with cybersecurity operations, infrastructure, cloud, and application teams to ensure logging strategy, alert quality, and investigative processes support Parker Hannifin's security objectives.

Responsibilities
  • Administer and optimize SIEM platforms to support enterprise-scale security monitoring and alerting.
  • Design, develop, and maintain detection rules, correlation logic, dashboards, and use cases aligned to current threat trends and business risk.
  • Integrate log sources from endpoints, servers, network devices, cloud platforms, identity systems, and security tools to improve visibility and telemetry coverage.
  • Tune alerts and detections to reduce false positives, improve fidelity, and support efficient analyst triage.
  • Investigate security events and incidents by analyzing logs, alerts, endpoint telemetry, and related evidence to determine scope, impact, and root cause.
  • Conduct proactive threat hunting using SIEM data, threat intelligence, behavioral analytics, and known attacker techniques.
  • Map detections and hunting content to frameworks such as MITRE ATT&CK to improve detection maturity and coverage.
  • Support incident response activities by providing technical analysis, log review, and investigative findings during active incidents.
  • Develop and maintain playbooks, runbooks, and documentation for SIEM operations, detection engineering, and investigation workflows.
  • Collaborate with cross-functional teams to improve logging standards, telemetry quality, and response readiness across on-premises and cloud environments.
  • Track and report on detection effectiveness through metrics such as alert quality, coverage, tuning outcomes, and time-to-detect.
  • Stay current on emerging threats, adversary techniques, and security technologies to continuously enhance monitoring and detection capabilities.
Qualifications

Qualifications
  • Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or a related discipline; or equivalent practical experience.
  • 7+ years of experience in cybersecurity, with direct experience in SIEM engineering, security operations, or detection engineering.
  • Hands-on experience with one or more SIEM platforms such as Microsoft Sentinel, Splunk, QRadar, Elastic, or similar.
  • Experience creating and tuning detection rules, queries, correlation searches, and dashboards.
  • Strong understanding of log management, security event analysis, and investigation techniques.
  • Experience with incident investigation and support for security incident response activities.
  • Working knowledge of threat hunting methodologies and attacker behaviors across enterprise environments.
  • Familiarity with Windows, Linux, Active Directory, network security concepts, cloud platforms, and endpoint security telemetry.
  • Proficiency in query or scripting languages such as KQL, SPL, SQL, Python, or PowerShell.
  • Understanding of cybersecurity frameworks and concepts including MITRE ATT&CK, IOC/IOA analysis, and defense-in-depth.
  • Strong analytical, documentation, and communication skills, with the ability to translate technical findings into actionable outcomes.
  • CompTIA Security+ or other related Cybersecurity certifications.

About Parker Hannifin

Parker Hannifin is a diversified manufacturer of motion and control technologies and systems, providing precision-engineered solutions for a wide variety of commercial, mobile, industrial, and aerospace markets. They are also demonstrating how their interconnected portfolio of motion and control technologies is critical to enabling a cleaner and sustainable world.

Parker Hannifin Careers

Join the vibrant team at Parker Hannifin, a global leader in motion and control technologies, and be part of a company known for its innovative approach and commitment to excellence. At Parker Hannifin, we offer a wide range of job opportunities that allow professionals to advance their careers in an environment that fosters growth, leadership, and diversity.

Work You’ll Do

At Parker Hannifin, every position contributes to our mission of solving the world’s greatest engineering challenges. Our team is composed of highly skilled professionals dedicated to pushing the boundaries of technology and innovation. Whether you are looking for a full-time position, an internship, or a leadership role, Parker Hannifin has a place for you.

Innovate and Lead

Embrace the opportunity to lead projects that redefine industry standards. Parker Hannifin is at the forefront of technological innovation, and our employees are the driving force behind our success. With a culture that values diversity and creative problem-solving, you will work alongside some of the brightest minds in the industry.

Grow Your Career

Parker Hannifin is committed to the professional growth of our employees. With comprehensive training programs and a focus on career development, we ensure that our team members have the resources they need to succeed. Our commitment to professional development is matched by our dedication to promoting from within, providing a clear path for career advancement.

Be Part of a Great Team

Our team at Parker Hannifin is our greatest asset. We pride ourselves on a culture that promotes teamwork, respect, and collaboration. With a global network of professionals, the opportunities for networking and cross-functional collaboration are vast. Join us and be part of a team that is making a difference in the world.

Benefits and Culture

Parker Hannifin offers a competitive benefits package that supports the health, well-being, and financial security of our employees and their families. From health insurance to retirement plans, we provide the benefits that help you live a healthier and more secure life. Our inclusive culture encourages involvement and offers various channels for employees to express their ideas and insights.

Explore Job Opportunities

Are you ready to take the next step in your career? Explore the exciting job opportunities at Parker Hannifin. From engineering to marketing, and from sales to customer service, we have positions that match a wide range of skills and interests. - **Search Parker Hannifin Jobs**: Find open positions that align with your skills and career goals. We are continuously hiring and looking for new talent to join our dynamic team. - **Prepare Your Application**: Tailor your resume and prepare for your interview with us. Show us how your experience and skills make you the perfect fit for Parker Hannifin. - **Internship Programs**: Gain hands-on experience and build your professional network through our internship programs. These opportunities are designed to give you a solid foundation in your chosen field.

Stay Connected

- **Join Our Team**: Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. - **Career Development**: Engage in ongoing learning and development programs to enhance your skills and boost your career prospects. - **Job Alert Emails**: Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding opportunities that await at Parker Hannifin. At Parker Hannifin, we are not just offering jobs; we are offering careers that make a global impact. Join us and be part of a legacy of leadership, innovation, and diversity.
Learn more about Parker Hannifin
Size
54,640 employees
Market Cap
$37.5 billion
Industry
Manufacturing & Automotive
Net Income
$1.4 billion
Founded
1918
5 Year Trend
+5.7%
Revenue
$13.5 billion
NASDAQ
PH
* Ladders Estimates

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