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Senior Detection Engineer Jobs in Missouri (NOW HIRING)

Core & Main

Senior Info Security Engineer

Saint Louis, MO · On-site

$108K - $148K/yr

Mature detection engineering practices, use cases, and workflows to strengthen monitoring quality ... Serve as a senior technical resource and escalation point for complex security engineering issues ...

Core and Main LP

Senior Info Security Engineer

Saint Louis, MO · On-site

$108K - $148K/yr

Mature detection engineering practices, use cases, and workflows to strengthen monitoring quality ... Serve as a senior technical resource and escalation point for complex security engineering issues ...

Coreandmain

Senior Info Security Engineer

Saint Louis, MO · On-site

$108K - $148K/yr

Mature detection engineering practices, use cases, and workflows to strengthen monitoring quality ... Serve as a senior technical resource and escalation point for complex security engineering issues ...

ECI

Senior Cybersecurity Engineer

California, MO · On-site

$110 - $150/hr

Posted Wednesday, July 22, 2026 at 7:00 AM Senior Cyber Security Engineer (DevSecOps)Position ... Build and tune detection and response content in the Elastic Stack: data ingestion, parsing and ...

Tenex

Senior Security Researcher

Kansas City, MO · On-site

$120 - $180/hr

Work with Detection Engineering, Forward Deployment, and Software Engineering to ship research-driven capabilities. * Help set the research agenda. Shape what TENEX investigates next as a senior ...

Imperial PFS

Senior Security AI Engineer

Kansas City, MO · Hybrid

$111K - $153K/yr

We are seeking a Senior Security AI Engineer to strengthen our cybersecurity posture across cloud ... Threat Detection & Response * Enhance detection capabilities across SIEM, EDR/XDR, cloud telemetry ...

Imperial PFS

Senior Security AI Engineer

Kansas City, MO · On-site

$111K - $153K/yr

Job Summary : Imperial PFS is seeking a Senior Security AI Engineer to strengthen their ... detection capabilities. Responsibilities : • Design, implement, and maintain security controls ...

GFT.

Senior Project Manager, Traffic Engineer

Saint Louis, MO · On-site +1

$96K - $125K/yr

GFT is seeking a Senior Project Manager, Traffic Engineer to join our Transportation Team in any of ... Provide subject matter expertise in intelligent transportation systems, including detection ...

GFT.

Senior Project Manager, Traffic Engineer

Kansas City, MO · On-site

$96K - $125K/yr

GFT is seeking a Senior Project Manager, Traffic Engineer to join our Transportation Team in any of ... Provide subject matter expertise in intelligent transportation systems, including detection ...

GFT.

Senior Project Manager, Traffic Engineer

Kansas City, MO · On-site +1

$96K - $125K/yr

GFT is seeking a Senior Project Manager, Traffic Engineer to join our Transportation Team in any of ... Provide subject matter expertise in intelligent transportation systems, including detection ...

GFT.

Senior Project Manager, Traffic Engineer

Kansas City, MO · On-site +1

$96K - $125K/yr

GFT is seeking a Senior Project Manager, Traffic Engineer to join our Transportation Team in any of ... Provide subject matter expertise in intelligent transportation systems, including detection ...

Imperial PFS

Senior Security AI Engineer

Kansas City, MO · On-site

$111K - $153K/yr

We are seeking a Senior Security AI Engineer to strengthen our cybersecurity posture across cloud ... Threat Detection & Response • Enhance detection capabilities across SIEM, EDR/XDR, cloud ...

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All JobsDetection Engineer JobsSenior Detection Engineer JobsSenior Detection Engineer Jobs in Missouri

Senior Detection Engineer information

What is the difference between Senior Detection Engineer vs Security Analyst?

AspectSenior Detection EngineerSecurity Analyst
Required CredentialsBachelor's in CS, Cybersecurity, or related; certifications like CISSP, GIACBachelor's in CS, Cybersecurity, or related; certifications like CompTIA Security+
Work EnvironmentDevelops detection tools, analyzes security data, creates detection rulesMonitors security alerts, investigates incidents, reports findings
Employer & Industry UsageTech companies, financial institutions, cybersecurity firmsIT departments, government agencies, large enterprises

While both roles focus on security, Senior Detection Engineers primarily develop and refine detection systems, whereas Security Analysts monitor and respond to security incidents. The Senior Detection Engineer role is more technical and development-oriented, while Security Analysts focus on incident response and analysis.

What are the key skills and qualifications needed to thrive as a senior detection engineer, and why are they important?

To excel as a Senior Detection Engineer, you need advanced knowledge of cybersecurity principles, threat detection methodologies, and experience with incident response, often supported by a degree in computer science or related certifications like CISSP or GIAC. Proficiency in SIEM platforms (such as Splunk or Sentinel), scripting languages (like Python), and EDR/XDR tools is typically required. Strong analytical thinking, problem-solving skills, and effective communication help you collaborate with teams and respond to evolving threats. These capabilities are crucial for proactively identifying and mitigating security risks to protect organizational assets.

What is a senior detection engineer?

A Senior Detection Engineer is a cybersecurity professional responsible for designing, implementing, and maintaining systems that detect threats and malicious activities within an organization's network. They create and refine detection rules, analyze security alerts, and work closely with incident response teams to mitigate risks. Senior Detection Engineers also lead efforts to improve detection capabilities by researching new attack techniques and developing advanced monitoring solutions. Their expertise helps organizations proactively defend against evolving cyber threats.

What are some common challenges a senior detection engineer faces when developing and tuning detection rules?

A Senior Detection Engineer often encounters challenges such as balancing detection accuracy with false positive rates, staying ahead of evolving threat landscapes, and ensuring detection rules adapt to new attack techniques. They must also collaborate closely with other security teams to understand operational impacts and validate the effectiveness of their rules in real-world scenarios. Regular communication, continuous learning, and iterative testing are crucial to overcoming these challenges and maintaining a robust security posture.

How much do detection engineers make?

Detection engineers typically earn a median salary ranging from $90,000 to $130,000 annually, depending on experience, location, and certifications. Senior detection engineers with specialized skills in cybersecurity tools and threat detection may earn higher salaries, often exceeding $150,000.
What are popular job titles related to Senior Detection Engineer jobs in Missouri? For Senior Detection Engineer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Senior Detection Engineer jobs in Missouri look for? The top searched job categories for Senior Detection Engineer jobs in Missouri are:
What cities in Missouri are hiring for Senior Detection Engineer jobs? Cities in Missouri with the most Senior Detection Engineer job openings:
Senior Detection Engineer jobs near you
Infographic showing various Senior Detection Engineer job openings in Missouri as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Senior Detection & Response Security Engineer

Jobtailor

California, MO • On-site

$120 - $180/hr

Other

Posted 5 days ago

Job description

• Design and maintain high-signal detections across cloud, identity, endpoints, and SaaS environments.
• Build and improve the detection platform, including rule lifecycle management, tuning, measurement, and rollout safety.
• Develop tooling and automation that accelerate triage, enrichment, investigation, and detection authoring, including LLM-based workflows where useful.
• Translate threat intelligence and adversary TTPs into durable detections, telemetry requirements, and response improvements.
• Participate in investigations, incident response, and postmortems that drive long-term security improvements.
• Define and track key metrics such as coverage, MTTD, and alert quality to guide investment decisions.
• Participate in a shared on-call rotation for incident response.

Requirements

  • Have 6+ years of experience in detection engineering, security operations, incident response, or threat hunting.
  • Have built and operated production detections with strong signal quality and sustainable tuning processes.
  • Are fluent in one or more detection languages such as Sigma, KQL, SPL, YARA-L, EQL, or Panther.
  • Have an offensive security mindset and have led purple team, blue team, or adversary emulation exercises that improved detections and telemetry.
  • Have strong cloud security experience in AWS, GCP, or Azure, including identity-focused attack detection.
  • Are hands-on with SIEM, EDR, and SOAR platforms in large-scale environments.
  • Communicate clearly through design docs, runbooks, and incident reports, and can drive projects independently.

🔍 ATS Optimization Keywords
Below are skills and terms extracted directly from this job posting to improve Applicant Tracking System (ATS) visibility. This unique feature helps candidates tailor their applications more effectively — a feature exclusive to JobTailor job listings.

Hard Skills

  • detection engineering
  • incident response
  • threat hunting
  • detection languages
  • Sigma
  • KQL
  • SPL
  • YARA-L
  • EQL
  • Panther

Soft Skills

  • communication
  • project management
  • offensive security mindset
  • independent work
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