Threat Analysis jobs in Belleville, IL

St. Louis, Missouri

•

Today

Job Title: Cyber Hunt 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: CACI is seeking a cyber threat hunter to join our team in supporting the National Geospatial-Intelligence Agency (NGA). This role will proactively search for indicators of compromise on NGA systems and networks. You will conduct host, network and pr

Full-time

USD 75,200.00 - 158,100.00 per year

Cyber security principal (Remote)

Remote

•

Today

This is an opportunity to join a large healthcare-focused organization as a Cyber Security Principal supporting enterprise Security Operations. This fully remote, contract role is open to candidates located anywhere in the United States and focuses heavily on security automation, incident response, and Security Orchestration, Automation, and Response (SOAR) initiatives. The position is ideal for someone with strong Cortex XSOAR, Python, and security operations experience who enjoys building auto

Easy Apply

Contract

$85 - $100

Cloud Security Team Lead

Scott Air Force Base, Illinois

•

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

Tier 2 SOC Analyst - Incident Response & Threat Detection - REMOTE (W2 ONLY)

Remote

•

Today

Job Description: Only W2 resumes are accepted Work Location: Remote Candidate location: No South Carolina residency required. Open to nationwide candidates; must be able to work eastern time zone hours. All travel-related costs for onsite work will be the responsibility of the resource, regardless of the frequency of onsite work. Additional Information: Preference will be given to candidates that are local to SC and are able to come onsite for project needs. The position will work as an Tier 2

Easy Apply

Contract

Depends on Experience

Cyber Security Principal

Remote

•

Today

We're looking for an experienced Cyber Security Principal to help strengthen security operations and improve incident response. This is a fully remote contract opportunity focused on security automation, threat detection, and supporting incident response teams. The role is centered around Palo Alto XSOAR, Splunk, and Python, with a regular 8:00 a.m. to 5:00 p.m. shift. You'll work closely with security analysts to identify opportunities to automate processes, build and maintain SOAR playbooks, a

Easy Apply

Contract

$70 - $90

Security Analyst with NDR platform exp must

Remote

•

7d ago

Security Analyst with NDR platform exp must The Analyst serves as a critical bridge, providing expert assistance, advanced deployment leadership, and proactive threat hunting capabilities. In-Depth Investigation & Threat Hunting: Conduct in-depth investigations and proactive threat hunting within the NDR platform, as well as other security solutions (EDR, SIEM, etc.).Advanced D&I Execution: Lead the enablement and operationalization phases by reviewing system descriptions, platform constraints,

Easy Apply

Third Party, Contract

Depends on Experience

Remote Cybersecurity Principal

Remote

•

Today

Job Description A leading healthcare-focused enterprise is seeking a Cyber Security Principal to join its security operations team on a contract basis. This role will play a key part in advancing Security Orchestration, Automation, and Response (SOAR) capabilities while supporting enterprise-wide incident response initiatives. The ideal candidate will have a strong background in cybersecurity operations, automation, and threat analysis. This position will focus on designing and developing SOAR

Easy Apply

Contract

$94.3 - $97.55

Cyber Threat Intelligence Engineer IV

St. Louis, Missouri

•

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

Cyber Defense Forensics Analyst [Various Levels] Contingent

Belleville, Illinois

•

Today

Position Description: Cyber Defense Forensics Analyst Role Specification & Overview Attribute Definition PWS Capability Area Cybersecurity Operations (CSO) DCWF Work Role Code 612 - Cyber Defense Forensics Analyst Minimum Proficiency Level Intermediate Key Personnel Status No Clearance Requirement Active Secret or Top Secret Position Summary The Cyber Defense Forensics Analyst serves within the Cybersecurity Operations (CSO) capability area to support incident response, threat analys

Full-time

USD 80,000.00 - 95,000.00 per year

Cyber Defense Analyst [Various Levels] Contingent

Belleville, Illinois

•

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

Countermeasures Engineer

Shiloh, Illinois

•

Today

Defend the Nation's Networks Through Innovation and Advanced Cyber Engineering Join the front lines of national defense as a Countermeasures Engineer supporting the GSM-O II program. You'll provide critical network operations and cyber defense support to the Defense Information Systems Agency (DISA), protecting DoD and Combatant Command networks from the world's most sophisticated adversaries. Your Mission Countermeasure Development & Deployment: Design and deploy innovative, custom countermea

Full-time

USD 87,100.00 - 157,450.00 per year

Senior Offensive AI Security Engineer

Remote

•

Today

What You Can Expect This role sits at the intersection of offensive security and applied AI, focused on surfacing critical risks across Zoom's products, applications, services, and infrastructure before they become incidents. Day to day, you will combine deep target knowledge, threat analysis, and cutting edge models to form hypotheses about where complex systems are likely to fail, validate exploitability, and trace attack paths that standard testing would miss. This is not a vulnerability-sca

Full-time

USD 124,000.00 - 271,200.00 per year

Network Security Engineer / Remote / Firewall

Remote

•

Today

Our client is a large enterprise organization looking for a Network Security Engineer to join their team on a contract basis. This fully remote role will focus on network security, firewall security and policy analysis, configuration compliance, vulnerability management, and security risk remediation while supporting EST business hours and collaborating with U.S.-based and offshore teams. This is a great opportunity for a security professional who enjoys investigating security risks and understa

Easy Apply

Contract

$60 - $75

Security Engineer, Threat Intelligence

Remote or New York, New York

•

Today

About Fluidstack We exist to make humanity more free. For most of human history, you farmed or you starved. Technology gave people more time for the things they wanted to do, instead of things they had to do. Powerful AI will be the biggest lever for human choice we've ever built - but only if models are aligned with what humanity actually wants. There are groups building AI who don't share these goals. Whoever deploys frontier compute infrastructure fastest will decide whether AI expands human

Full-time

USD 220,000.00 - 280,000.00 per year

Cybersecurity Senior Incident Response Analyst - Remote based in the US

Remote

•

Today

Job Description Tenet is seeking a Senior Incident Response Analyst to work for Tenet Healthcare. Below is a brief outline of what Tenet is seeking for this role. The Senior Cybersecurity Incident Response Analyst reports to the Tenet Incident Response Manager and serves as a key member of the Cybersecurity Incident Response team. In this role, you will lead and support the investigation, containment, eradication, and recovery of cybersecurity incidents across the enterprise while ensuring acc

Full-time

USD 103,000.00 - 140,000.00 per year

Security Engineer, Detection & Response

Remote or San Francisco, California

•

Today

Our Mission Rebuild how the world works, to make institutions work better for the people they serve. About Brain Co. Brain Co. builds AI-native operating systems for large, regulated institutions. Each system is built for a specific industry, powered by agents that push real workflows forward. Underneath it all is Atlas, our proprietary platform that keeps customers in control, secure by design, and never locked into one model. Why Now Brain Co. is entering its next phase of production depl

Full-time

Senior Cyber Threat Analyst, IT - Security

Remote or Pennsylvania

•

Today

Ascensus is the leading independent technology and service platform powering savings plans across America, providing products and expertise that help nearly 16 million people save for a better today and tomorrow. Section 1: Position Summary The Cyber Threat Detection and Response team is responsible for shaping and maintaining a Cyber Threat Intelligence program that aligns with leading industry standards, advice, and direction. This involves operating and continually improving existing Cyber

Full-time

Abuse Research Engineer

Remote

•

Today

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies-from the world's largest enterprises to the most ambitious startups-use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important

Full-time

Senior Cyber Threat Analyst

Remote or Pennsylvania

•

Today

Full-time

Senior IT Security Analyst

Remote

•

Today

The Sr. Information Security Analyst is responsible for assessing information risk and facilitates remediation of identified vulnerabilities for IT security and IT risk across the enterprise. Assesses information risk and facilitates remediation of identified vulnerabilities with the network, systems, and applications. Reports on findings and recommendations for corrective action. Performs vulnerability assessments as assigned utilizing IT security tools and methodologies. Performs assessments o

Full-time

Threat Analysis jobs in Belleville, IL, USA