11 network security analyst jobs at 11 companies in Illinois
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Security Analyst
Schaumburg or Chicago
$70k-$100k/yrHybridFull Time
SEKO Logistics: Global provider of freight forwarding and supply chain solutions.
Experience with SIEM, vulnerability assessments, network and application security concepts, familiarity with Okta, Microsoft Entra ID and Microsoft Intune; Bachelor's in related field or equivalent experience; Security+, Network+, or SSCP preferred.
CEFCU: Provides personal and business banking and loan services.
2+ YOEBachelor’s in IT or 5 years related experience; 2-4 years security operations experience; CEH or CISSP (or 2+ years network engineering); hands-on SIEM, IDS/IPS, firewalls, endpoint protection, vulnerability scanning, Windows/AD, networking protocols.
SIEM, IDS/IPS, firewalls, endpoint protection, Microsoft Windows, Active Directory, TCP/IP, DNS, HTTP, VPN
Vista Innovative Solutions: Delivers technology and professional services to federal government agencies.
3+ YOE3+ years security-related IT experience (including 1+ year networking); ability to obtain Secret clearance; Bachelor’s in related field or currently studying; CompTIA Security+ required prior to start; experience with RMF, eMASS, vulnerability assessment, patch management, and security policy development.
UChicago Medicine: Academic health system providing patient care, research, and education.
4+ YOEBS/BA in CS or Engineering (or equivalent), 4 years security experience, knowledge of networks and SIEM (query languages like Yara-L, CQL, SPL), scripting (Python, PowerShell, Go) preferred, strong communication and judgment.
LAN DC Network Engineer (Information System Analyst II, Opt N)
Springfield, Illinois, United States
$8k-$12k/moOnsiteFull Time
State of Illinois: The executive, legislative, and judicial government of Illinois.
3+ YOERequires four years of college in computer science or related field, 3+ years network experience with LAN/DC design, layer 2/3 switching and routing, TCP/IP, DNS, DHCP, IPSEC, network security, and troubleshooting; valid driver’s license and ability to travel.
IT, COMSEC, Network Architecture & Network Security 2026
Bethesda or Maryland or California or Massachusetts or New York or Colorado or Hawaii or Illinois or Minnesota or New Jersey or Vermont or Washington or District of Columbia
$81k-$161k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Provides aerospace, defense, and security products and technology services.
Provide PC hardware/software support, troubleshooting, diagnostics, and maintenance; develop technical documentation and provide training; certifications such as CompTIA A+ or CCNA preferred; IT service/project management experience desirable.
Paul Hastings: International law firm providing legal and regulatory consulting services.
3+ YOE3+ years IT support experience with LAN/WAN, client OS, networking, ServiceNow, Microsoft Office, remote access (Citrix/VPN), mobile (iOS/iPadOS), iManage/Work 10, and strong customer service and security awareness.
Microsoft Operating Systems, Microsoft Office Suite, Service Now, MS Teams, Citrix, VPN, iOS, iPad OS, iManage/Work 10
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOEActive Secret or Top Secret clearance, 3+ years SOC experience, hands-on SIEM and vulnerability scanning, familiarity with network and cloud security, and DoD 8140 DCWF Basic Tier certification (CC,GDSA,or GISF).
Elastic Security SIEM, Tenable SC, Tenable Cloud Security, Palo Alto NGFWs, Zscaler Private Access, Zscaler Internet Access, Trellix ePO, Microsoft Defender for Endpoint (MDE)
Coalfire: Provides cybersecurity advisory, assessment, and technical testing services.
3+ YOE3+ years vulnerability management or security operations experience; hands-on experience with OS, DB, network, container, web, and API scanning; cloud experience (AWS/Azure/GCP); FedRAMP/HITRUST/PCI familiarity; scripting (Python/PowerShell/Bash); US citizenship required.
Newberry Group: Provides cybersecurity and IT consulting services for government agencies.
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.
SeniorLondon Stock Exchange: SNR: Designs and manufactures high-technology components for aerospace and land vehicles.
2+ YOE2+ years IT support/infrastructure experience (1+ year in manufacturing preferred). Experience with Cisco switches/Wireless/Cisco ISE, VOIP, firewalls, VPN, backup systems, Microsoft Exchange, endpoint security, Windows, networking (TCP/IP, DNS, DHCP, VLANs), Hyper-V, and basic cloud (Azure) knowledge.
Cisco Switches, Cisco ISE, VOIP Phone Systems, Firewalls, VPN, Web Filter, SANS, Backup Systems, Microsoft Exchange 2016-2019, Security Gateways, Endpoint Security, Windows, Azure, Hyper-V, TCP/IP, DNS, DHCP, VLANs, Help Desk System