23 information security analyst jobs at 19 companies in Litchfield, IL
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Senior Cyber Security Analyst
Chantilly or Aurora or St. Louis
OnsiteFull Time
5+ YOERequires active TS/SCI with Polygraph, IAT Level II certification (e.g., GSEC, Security+, SSCP, CCNA-Security), 5+ years information systems security experience, Windows/Linux proficiency, database knowledge, and CSOC experience; bachelor's degree or 4+ years IT/cyber experience acceptable.
Windows, Linux, COTS
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Sr Security Analyst
Scott AFB, Illinois, United States
OnsiteFull Time
2+ YOEMust have Secret clearance and U.S. passport, 2+ years cybersecurity experience, Elastic SIEM and Kibana experience, scripting with Python or PowerShell, threat detection and incident response skills, and willingness to travel.
Elastic SIEM, Kibana, Logstash, IDS/IPS, Python, PowerShell
1w
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Senior Insider Risk & AI Security Analyst/ Engineer IV
Tempe or St. Louis
HybridFull Time
5+ YOERequires 5+ years in information security or IT, AI security or governance experience, advanced security certification, UEBA and DLP investigation skills, cloud data protection knowledge, and strong communication abilities.
Gurucul, XSOAR, Microsoft Purview, Proofpoint, Zscaler, SIEM, SOAR, UEBA, DLP
2mo
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Senior Insider Risk & AI Security Analyst/ Engineer IV
Arizona or Tempe or Missouri or St. Louis or United States
HybridFull Time
5+ YOE5+ years in information systems security/IT with security controls; experience monitoring AI/ML platforms and telemetry; familiarity with UEBA, DLP, SIEM/SOAR; ability to investigate alerts, perform digital forensics, and translate AI risks for stakeholders.
Gurucul, XSOAR, Microsoft Purview, Proofpoint, Zscaler, SIEM, SOAR, UEBA, DLP
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Cyber Security Risk Analyst
Belleville or Scott Air Force Base
$115k-$125k/yr OnsiteFull Time
5+ YOE5+ years in cybersecurity/IT or related field; Python, SQL, HTML/CSS, Qlik/Databricks experience; 8140-compliant cert (e.g., GCFA, GCIA, CySA+, GICSP, CFR); Bachelor's in CS/CE/IT/Cyber or equivalent; active Secret clearance.
Python, SQL, HTML, CSS, eMASS, Qlik, Databricks, Advana, R, Spark, pandas
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SENIOR SYSTEMS ANALYST - INFORMATION TECHNOLOGY - FT DAYS (61795)
Maryville, Illinois, United States
OnsiteFull Time
4+ YOEMinimum 4 years supporting Windows server/systems; experience with virtualization, storage, backup, cloud, and security; bachelor’s in CS/IS or equivalent certifications and experience; strong communication and project skills.
Windows Server, Microsoft Active Directory, VMware vCenter Server, VMware Horizon VDI, Dell PowerStore, Dell Data Domain, PowerProtect Data Manager, Microsoft SQL Server, MySQL, Linux Server, F5, SolarWinds, Imprivata, Microsoft Azure AD, Azure, AWS
1d
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Analyst I, Falcon Complete (Hybrid)
St. Louis or United States
$85k-$120k/yr HybridFull Time
Requires incident response or information security experience, technical analysis across Windows, Mac, and Linux, malware and network forensics, scripting, AI technology use, and willingness to work a hybrid 4x10 weekend-inclusive schedule.
Windows, Mac, Linux, C, C#, VB, Python, Perl, Ruby on Rails, .NET
1d
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Cybersecurity Analyst
St. Louis, Missouri, United States
$50k-$60k/yr OnsiteFull Time
1+ YOERequires 1–3 years of cybersecurity experience, security incident response, vulnerability assessment, networking, security controls, technical documentation, and Windows and macOS troubleshooting knowledge.
KnowBe4, SentinelOne, Blackpoint MDR, Timus, Microsoft Windows, macOS, Windows Server, Microsoft 365, Microsoft Entra, Microsoft Defender, Microsoft Intune
2d
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OT Analyst/Consultant (Remote)
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$59k-$206k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience; 5+ years producing cybersecurity threat intelligence; 2+ years with OT networks, systems, security solutions, and related analysis or consulting.
Operational Technology (OT), OT NSM's, SIEMs, Endpoint Security tools
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Systems Integration Analyst (Experienced or Lead)
Hazelwood or Berkeley
$99k-$166k/yr OnsiteFull Time
3+ YOE3+ years in network systems architecture and information system security; experience with OS configuration, hardware/software integration, networking, scripting, and cybersecurity compliance; active U.S. Secret clearance required.
Windows, Red Hat, Linux, BIOS, File Servers, PC, switch, router, Jira, Confluence
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Cybersecurity Analyst
O'Fallon, Illinois, United States
$95k-$125k/yr OnsiteFull Time
1+ YOEActive DoD Secret clearance (must be able to obtain TS/SCI); DoD 8570 IAT Level II (e.g., Security+ CE) required; must obtain CSSP-A (e.g., CEH, CySA+) within 180 days; networking/packet analysis, SIEM/IDS experience; 1+ to 3+ years or bachelor's.
NetFlow, Full Packet Capture, SIEM, SOAR, IDS/IPS, Anti-Virus, HIPS, HBSS, Network Forensics, AWS, Azure, GCP, iOS, Android, MDM, MAM, MTD
2mo
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Cybersecurity Operation Analyst 25-E-03
Chicago or Springfield
$80k-$112k/yr OnsiteFull Time
3+ YOEBachelor's in CS/Info Systems/Information/Cybersecurity or related, minimum 3 years IT/security operations experience, familiarity with IPS/IDS, AV, anti-malware, UBA, DLP, MFA, proxies, SIEM, vulnerability management, Python/C/C++, plus communication and coordination skills.
IPS, IDS, AV, Anti-Malware, User Behavior Analytics, DLP, MFA, Network Proxies, Sensitive Data Scanning, Content Filtering, SIEM, Vulnerability management and remediation tools, Python, C, C++, Regular expressions
1w
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Defense System Analyst
Scott AFB, Illinois, United States
$87k-$198k/yr OnsiteFull Time
5+ YOETop Secret clearance required; 5+ years IT/cybersecurity experience or Bachelor\u0002s in IT; experience with security lifecycle, configuration management, vulnerability assessments, COMSEC, and system troubleshooting.
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PostgreSQL Database Analyst
Springfield or Arnold or St. Louis
$126k-$170k/yr OnsiteFull Time
5+ YOETS/SCI clearance and US citizenship required, 5+ years database analysis/administration, PostgreSQL required, Oracle/MySQL migration experience preferred, CompTIA Security+ recommended, Bachelor's in CS or equivalent.
PostgreSQL, Oracle 19c, MySQL
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PostgreSQL Database Analyst
Springfield or Arnold or St. Louis
$122k-$135k/yr OnsiteFull Time
5+ YOEActive Top Secret (SCI) clearance with CI poly eligibility, Bachelor's in Computer Science or related, 5+ years database analysis/administration, PostgreSQL required, Security+ recommended, Oracle/MySQL migration experience.
PostgreSQL, Oracle 19c, MySQL
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PostgreSQL Database Analyst
Springfield or Arnold or St. Louis
$126k-$170k/yr OnsiteFull Time
5+ YOETS/SCI clearance required, able to obtain TS/SCI + Polygraph. US citizenship required. 5+ years database analysis/administration experience. PostgreSQL required; Oracle/MySQL experience a plus. Bachelor's in CS or equivalent, CompTIA Security+ recommended.
PostgreSQL, Oracle 19c, Oracle, MySQL
2w
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Case Processing Analyst - Continuous Vetting
St Louis, Missouri, United States
$21/hr RemoteFull Time
Must be U.S. citizen able to obtain/maintain security clearance and CAC; experience in records/administrative processing; strong attention to detail, Microsoft Office proficiency, and ability to handle sensitive information.
Microsoft Office, Virtual Desktop Infrastructure (VDI), VPN
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Systems Integration Analyst (Experienced or Lead)
Hazelwood or Berkeley
$99k-$166k/yr OnsiteFull Time
3+ YOERequires active U.S. Secret clearance and U.S. citizenship; 3+ years in network systems architecture and information system security; experience with OS configuration, hardware/software integration, networking, BIOS, and cybersecurity; familiarity with Jira and Confluence.
Windows, Linux, Red Hat, BIOS, Jira, Confluence
4d
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Data Protection, A/SA-Evergreen
Chicago or Missouri or St. Louis or Pennsylvania or Philadelphia or Texas or Houston or Indiana or Indianapolis or Ohio or Columbus or Kansas or Overland Park or Arizona or Phoenix or New York or New York City or Utah or Salt Lake City or Cleveland or Michigan or Detroit or North Carolina or Raleigh or Kansas City or Florida or Miami or Minnesota or Minneapolis or San Francisco or Cincinnati or Dallas or San Diego or Portland or San Jose or Orlando or Sacramento or Virginia or Arlington or District of Columbia or Washington or Los Angeles or Kentucky or Lexington or Pittsburgh or Maryland or Baltimore or Durham or Tampa or Brooklyn or New Jersey or Florham Park or Irving or Georgia or Atlanta or Austin or Tennessee or Nashville
$76k-$110k/yr HybridFull Time
2+ YOERequires 2+ years of relevant experience and a degree in IT, cybersecurity, computer science, or related field. Microsoft 365 or Azure exposure preferred; security certifications strongly preferred.
Microsoft Purview, Microsoft 365, Microsoft Azure
2w
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Cybersecurity Operations Lead
Scott Air Force Base, Illinois, United States
OnsiteFull Time
6+ YOE6+ years DoD cybersecurity operations experience (RMF, vulnerability management, incident response), SECRET clearance, DoDM 8140.03 qualification, DCWF Cyber Defense Analyst role, and advanced security certifications.
eMASS, Tenable, ACAS, Trellix ePO, HBSS, Cisco ISE, Palo Alto NGFW, Panorama, Splunk, SIEM, Symantec ProxySG
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