SIEM jobs in Belleville, IL

St. Louis, Missouri

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24d ago

Key Requirements: 10+ years of cybersecurity experience with strong OT/ICS security architecture expertise. Experience securing SCADA, PLC, DCS, HMI, industrial networks, and critical infrastructure. Strong knowledge of IEC 62443, NIST CSF, NIST SP 800-82, and industrial security best practices. Design network segmentation, zones/conduits, firewalls, secure remote access, IDS/IPS, and Zero Trust architectures. Experience with IT/OT integration, vulnerability management, incident response, risk a

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Contract

Up to 160

Remote

•

Today

Security Engineer Incident Response (SOC) | Remote | 12-Month Contract We are seeking an experienced Security Engineer to join our Threat Operations Security Operations Center (SOC) on a 12-month remote contract. This is a highly visible, hands-on incident response role focused on identifying, investigating, containing, and resolving sophisticated security threats across enterprise environments. The ideal candidate brings strong expertise in Incident Response, Digital Forensics, Threat Investig

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Contract

$70 - $84

Presales Solutions Engineer - SecOps/SIEM

Remote or New York, New York

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Today

About Us Since 1989, SHI International Corp. has helped organizations change the world through technology. We've grown every year since, and today we're proud to be a $16 billion global provider of IT solutions and services. Over 17,000 organizations worldwide rely on SHI's concierge approach to help them solve what's next. But the heartbeat of SHI is our employees - all 7,000 of them. If you join our team, you'll enjoy: Our commitment to diversity, as the largest minority- and woman-owned ent

Full-time

USD 96,000.00 - 184,000.00 per year

Principal Software Engineer, AI SIEM

Remote

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Today

Our Purpose At SentinelOne, we are driven by a clear purpose: to give the advantage to those who secure our future. As AI reshapes how organizations build, operate, and innovate, the responsibility to protect them becomes more critical than ever. When you join SentinelOne, your work helps protect global enterprises, critical infrastructure, and the technologies shaping tomorrow. If you are motivated by meaningful challenges and want your impact to be real, measurable, and global, you will find

Full-time

USD 216,000.00 - 297,000.00 per year

Cyber Threat Intelligence Engineer IV

St. Louis, Missouri

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Today

This job posting is anticipated to remain open for 30 days, from 22-Oct-2026. The posting may close early due to the volume of applicants.Join a financial services firm where your contributions are valued. Edward Jones is a Fortune 500 company where people come first. With over 9 million clients and 20,000 financial advisors across the U.S. and Canada, we?re proud to be privately-owned, placing the focus on our clients rather than shareholder returns. Behind everything we do is our purpose: We

Full-time

Advanced Cybersecurity Analytics Engineer III

St. Louis, Missouri

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Today

Job Title: Advanced Cybersecurity Analytics Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity Reporting to the Lead of Focused Operations, under the Branch Chief of Defensive Cyber Operations, you will be tasked with developing and maintaining defensive countermeasures for the enterprise. Working within a Fusion model, w

Full-time

USD 75,200.00 - 158,100.00 per year

Cyber Defense Analyst [Various Levels] Contingent

Belleville, Illinois

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Today

Position Description: Cyber Defense Analyst Position Overview & Metadata Attribute Specification Details Position Title Cyber Defense Analyst / Cybersecurity Operations Lead Capability Area Cybersecurity Operations (CSO) DCWF Work Role Code 621 - Cyber Defense Analyst Minimum Proficiency Level Intermediate / Advanced Key Personnel Status Designated Key Personnel (Cybersecurity Operations Lead) Clearance Requirement Active Top Secret Clearance Position Summary The Cyber Defense Ana

Full-time

USD 95,000.00 - 105,000.00 per year

Cyber Data Analyst Engineer

St. Louis, Missouri

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Today

Job Title: Cyber Data Analyst Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: A Cyber Data Analysis Engineer designs, builds, and maintains the enterprise environment for collecting, storing, and displaying data that supports cybersecurity efforts. In this role, you'll work with on-premise and cloud systems, as well as

Full-time

USD 75,200.00 - 158,100.00 per year

Security Engineer

Bridgeton, Missouri

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Today

Looking to build your career with a company that values innovation , stability , and people ? Join our dedicated team as a Security Engineer in Bridgeton, MO! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family-owned, American-made company, Hunter is the global leader in automotive service equipment, with our products used in over 130 countries by top vehicle manufacturers, tire companies, and service centers. We're proud t

Full-time

Grid Solutions Engineer

St. Louis, Missouri

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Today

About Ameren Services (B&CS) Ameren Services provides administrative support and services to Ameren Corporation and its operating companies, subsidiaries and affiliates. Ameren Services includes a wide range of skill sets and roles, from finance and legal experts to digital and cyber specialists, plus those charged with ensuring environmental compliance and operational safety. Together, we help execute a strategy that enables Ameren to deliver superior long-term value to customers, shareholders

Full-time

USD 86,300.00 - 209,100.00 per year

Cortex XSIAM Engineer

Remote

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Today

Experience / Qualifications Cortex XSIAM Exceptional written and verbal communication and presentation skills, with the ability to articulate complex technical concepts to both technical and non-technical stakeholders.6+ years of hands-on experience deploying and managing SIEM and SOAR solutions in large-scale enterprise environments, including direct experience with Palo Alto Networks Cortex XSIAM.Proven expertise in onboarding log sources and integrating them into Cortex XSIAM using Broker VM

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Contract, Third Party

Depends on Experience

Microsoft Sentinel Engineer - Part-Time - Remote

Remote

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Yesterday

REMOTE / PART TIME Project Global Solutions Group (GSG) is seeking a Junior Microsoft Sentinel Engineer to support an active client migration from a legacy cloud-based SIEM platform to Microsoft Sentinel. This role will work alongside a team of experienced security engineers and architects and will contribute to the deployment, tuning, and operationalization of Sentinel within the client's environment. This is an excellent opportunity for an early-career cybersecurity professional looking to gai

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Contract

60 - 70

CrowdStrike AIDR

Remote

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2d ago

The Falcon Platform Services for Guardian for Endpoints focuses on implementing CrowdStrike's Guardian for Endpoints solution through the Falcon sensor, browser extension, collectors and application workloads. The service encompasses multiple phases: facilitating the deployment of the Falcon Sensor and associated browser collectors to targeted endpoints, establishing visibility over employee GenAI application usage, and implementing AI governance policies with optional active blocking capabiliti

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Full-time

$60 - $70

Incident Detection / Response Analyst

Remote

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Today

Advanced experience performing incident detection, security event analysis, threat investigation, incident containment, and response across enterprise IT environments.Strong hands-on experience with SIEM, EDR, SOAR, IDS/IPS, and network security monitoring tools, including Splunk, Microsoft Sentinel, CrowdStrike, and similar platforms.Expertise investigating suspicious authentication activity, malware infections, phishing attempts, credential theft, lateral movement, unauthorized access, and net

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Full-time

Depends on Experience

Security Engineer

Remote

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20d ago

Role: Security Engineer Location: Fully Remote U.S. Pay Rate: $70/hr Duration: 12-month contract, possible extension/conversion Schedule: 8 AM5 PM EST, MondayFriday Hours: 40/week | No OT | No weekends Role Overview Client is looking for a hands-on, well-rounded Senior Security Engineer to support the technical execution of post-acquisition security integrations. The engineer will take pre-built Day 190 integration plans and execute the security controls needed to bring newly acquired organiza

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Contract

Cloud Security Team Lead

Scott Air Force Base, Illinois

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Today

Description Leidos is seeking a Cybersecurity Team Lead to direct a front-line team securing DoD multi-cloud (AWS, Google Cloud Platform, Oracle) and hybrid infrastructures. This is your opportunity to lead cybersecurity where it matters most, driving mission success and 24x7 operational readiness on major defense programs with a national impact. This position can sit in any of our three core sites - Columbus, OH; Scott AFB, IL; or Hill AFB, UT. We value our leaders as much as our mission. Buil

Full-time

USD 107,900.00 - 195,050.00 per year

Junior SOC/Cybersecurity Analyst - $41 CTC - REMOTE (CURRENT WI residents)

Remote

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3d ago

Job Description: Crop to Crop resumes are accepted Location Requirement: Onsite or Remote: Candidates must be CURRENT WI residents. No relocation allowed. This position can work 100% remote (within WI) or in the office. This entry-level role will serve as the first line of defense in monitoring our network, systems, and security tools. They will be responsible for reviewing Security Operation Center (SOC) dashboards, triaging incoming alerts, analyzing logs, reviewing vulnerabilities, and docum

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Contract, Third Party

Depends on Experience

Cyber Security Architect

Remote

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16d ago

Role SummaryThe Cybersecurity Architect is responsible for designing and implementing Comply-to-Connect (C2C) policy frameworks and enforcement strategies across enterprise environments. This role provides technical leadership for C2C implementation, translating current security requirements into actionable designs and deployment strategies. The position develops technical documentation, conducts gap analyses, and collaborates with stakeholders to support effective cybersecurity policy integrati

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Third Party, Contract

Depends on Experience

SOC Lead / Manager

Remote

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24d ago

Role Focus Technical and operational leadership of company's SOC and managed detection operations. This position will oversee day-to-day SOC activity, analyst performance, investigation quality, escalation processes, and service delivery while remaining technically involved in security operations. Remote position, must be based in the U.S. without requiring sponsorship/3rd party. Target Candidate Strong background working within a SOC, MDR, or security operations environmentPrior experience lead

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Full-time

95000 - 135000

CYBER SECURITY

Remote or Hybrid in Pennsylvania

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Yesterday

Cyber Security Analyst Healthcare (2-3 Years Experience)Company: AaraTech Inc About the RoleAaraTech Inc is seeking a motivated Cyber Security Analyst Healthcare (2-3 years experience) to support healthcare security operations, protect sensitive patient information, and monitor threats across healthcare systems and applications. Key ResponsibilitiesMonitor and investigate security alerts and incidentsAnalyze security logs using SIEM toolsAssist with vulnerability assessments and remediationSuppo

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Contract

$70,000 - $75,000

SIEM jobs in Belleville, IL, USA