150 security systems engineer jobs at 105 companies in Illinois
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Principal Systems Security Engineer
Rolling Meadows, Illinois, United States
$109k-$163k/yr OnsiteFull Time
5+ YOEBachelor's in STEM plus 5 years, master's plus 3 years, or PhD plus 1 year; requires DoD systems engineering, cybersecurity or anti-tamper experience, and ability to obtain Secret clearance.
JSIG, DAAPM, NIST 800-53, CNSSI 1253, DODI 5200.39, Security Test and Evaluation (ST&E), Plan of Actions and Milestones (POA&M)
3mo
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Systems Engineer (Mid-Level)
Illinois or Sioux Falls or United States
OnsiteFull Time
4+ YOEBachelor's degree in electrical, satellite communications, systems engineering, or related field; 4–6 years of satellite communications engineering experience; US citizenship; security credential eligibility; systems development and troubleshooting skills.
Satellite Communications, Low Earth Orbit (LEO), System Development Life Cycle, Systems Engineering Management Plan (SEMP), Configuration Management (CM)
1mo
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Senior Systems Engineer
Des Plaines, Illinois, United States
$100k-$150k/yr OnsiteFull Time
10+ YOEBachelor's degree in engineering with 10+ years experience, strong networking and routing knowledge, Linux and C/C++ proficiency, hardware/software troubleshooting, ability to obtain US security clearance and to travel.
Linux, C/C++, MANET, HAIPE
1w
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Chief Systems Engineer/Architect Lead
Chicago, Illinois, United States
$180k-$220k/yr HybridFull Time
5+ YOEActive DoD Secret clearance, 5+ years of enterprise systems architecture and engineering experience, technical team leadership, cloud or hybrid-cloud experience, and a cloud security or cloud technology certification.
Microsoft, VMware, IBM, AWS, Google, ITIL, DoDI 8570.01, DoDM 8140, CONOPS
2w
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Senior Systems Engineer
Blue Bell or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Illinois or Indiana or Massachusetts or Maryland or Maine or New Hampshire or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia or Vermont
OnsiteFull Time
10+ YOERequires 10+ years of enterprise systems engineering, VMware, storage, backup, Windows/Linux, cloud, networking, security, PowerShell, and monitoring experience; bachelor's degree preferred.
Microsoft Azure, Microsoft Office 365, AWS, Citrix VDI, VMware, ESXi, vCenter, Nutanix, Dell VxRail, HPE, SCSI, NVMe, CIFS, NFS, S3, Rubrik, Cohesity, Veeam, Microsoft Windows Server, Microsoft Active Directory, Microsoft Group Policy, Microsoft Certificate Services, Microsoft PKI, TCP/IP, DNS, LAN, WAN, MPLS, VPN, VLAN, Wi-Fi, PowerShell, SolarWinds, LogicMonitor, Splunk, Aria
1mo
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Senior Systems Engineer
Chicago, Illinois, United States
$125k-$145k/yr HybridFull Time
5+ YOE5+ years systems engineering experience; Windows Server, Active Directory, Microsoft 365, cloud (Azure/AWS), PowerShell automation, virtualization, networking and security experience required.
Windows Server, Active Directory, Group Policy, DNS, DHCP, PKI, PowerShell, Python, REST APIs, Microsoft Graph, Git, Terraform, Bicep, ARM, Ansible, CI/CD, Microsoft 365, Microsoft Entra ID, Exchange Online, Teams, SharePoint, OneDrive, Azure, AWS, VMware vSphere, Hyper-V, Microsoft Intune, Configuration Manager, Azure Arc, Microsoft Sentinel, Defender, CrowdStrike, Splunk, Logscale, ServiceNow, Jira
1d
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Information Systems Security Engineering (ISSE)
United States or O'Fallon
$75k-$158k/yr RemoteFull Time
3+ YOERequires active Secret or TS clearance, 3–5 years of security engineering or system-hardening experience, STIGviewer and SCAP experience, vulnerability management expertise, and DoD 8140.03M DCWF Basic Tier CEH.
STIGviewer, SCAP Compliance Checker, Tenable SC, Tenable Cloud Security, CyberArk PAM
1mo
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Distinguished Engineer - AI Security
Johnston or Pittsburgh or Irving or Phoenix or Franklin or Charlotte or Cleveland or Boston or Iselin or Philadelphia or Chicago
$175k-$250k/yr OnsiteFull Time
10+ YOE10+ years in software/platform/security/data engineering; strong Python and Linux scripting; AWS and cloud security experience; CI/CD and large-scale distributed systems expertise; bachelor's degree required.
Python, Bash, AWS, Linux, Jenkins, CircleCI, GitHub Actions, Kubernetes
5d
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Systems Engineer II - Citrix
Skokie or Arlington Heights or Warrenville or Naperville or Elmhurst or Evanston or Glenview or Highland Park or Chicago
$42-$65/hr HybridFull Time
5+ YOEBachelor's degree or equivalent experience; 5+ years in IT systems or platform engineering; Citrix, cloud, virtualization, security, troubleshooting, and enterprise platform experience required.
Citrix, XenApp, VDI, NetScaler, AWS, Microsoft Azure, Google Cloud Platform (GCP), VMware, Nutanix, Electronic Medical Record (EMR), Epic Systems, Microsoft Office Suite, SaaS, HIPAA, PCI
2w
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Data Security Engineer
Scott Air Force Base, Illinois, United States
$87k-$198k/yr OnsiteFull Time
Experience designing, deploying, and configuring data security solutions; systems administration; technical architecture documentation; Secret clearance; high school diploma or GED. Linux, containers, federal security, degree, and DoD 8140 certification preferred.
Virtru, PKWare, Thales, Linux, Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser
3w
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Systems Engineer 1
Saint Charles, Illinois, United States
$70k-$80k/yr OnsiteFull Time
Proficiency with Microsoft Server, Microsoft Office 365, Active Directory, Microsoft Azure; networking and system security knowledge; authorized to work in the US.
Microsoft Server, Microsoft Office 365, Active Directory, Microsoft Azure
3d
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Systems Engineer Senior
Evanston, Illinois, United States
$112k-$142k/yr OnsiteFull Time
4+ YOEBachelor's degree or equivalent education and experience; 4 years of systems administration or relevant experience preferred; expertise in infrastructure, servers, networking, storage, virtualization, security, and troubleshooting.
OS, virtualization, ticketing
1w
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Network Systems Engineer
Oak Brook, Illinois, United States
$121k-$125k/yr OnsiteFull Time
2+ YOEBachelor’s degree in a related computer field, 2 years of network engineering or systems administration experience, networking and security expertise, programming and shell scripting experience, and Azure Solutions Architect certification.
TCP/IP, DNS, DHCP, PowerShell, DOS, C, C#, SQL, LAN/WAN
1mo
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Agentic AI Security Engineer
North Chicago, Illinois, United States
$110k-$209k/yr HybridFull Time
2+ YOEExperience building agentic AI systems for security, strong Python, security operations experience, working knowledge of LLMs, API and data pipeline integration, and relevant degree with multiple years of experience.
Python, Claude Code, Cursor, GitHub Copilot, Aider, LangChain, AutoGen, Azure, AWS, GCP, SIEM, EDR, SOAR
1d
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Information Systems Security Engineering (ISSE)
United States or O'Fallon
$75k-$158k/yr RemoteFull Time
Active Secret or TS clearance, 3–5 years of security engineering or system-hardening experience, STIGviewer and SCAP experience, vulnerability management expertise, and secure configuration knowledge.
STIGviewer, SCAP Compliance Checker, Tenable SC, Tenable Cloud Security, CyberArk PAM
3mo
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IT Systems Engineer
Chicago, Illinois, United States
$110k/yr OnsiteFull Time
5+ YOE5+ years hybrid IT/infrastructure experience with hands-on IT ops, security, cloud engineering, and vendor management.
Google Workspace, Jamf, Kandji, Intune, Terraform, AWS, Datadog, Grafana, CloudWatch, VPC, IAM
2mo
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Systems Engineer - Windows
Chicago or New York City or London
$150k-$250k/yr OnsiteFull Time
10+ YOE10+ years Microsoft-based engineering experience; Ansible, Terraform, PowerShell, Microsoft Graph API, Microsoft Azure, Intune, Autopilot, Entra ID, and Active Directory experience; strong automation, IaC/CaC, and security design skills.
Windows, Ansible, Terraform, PowerShell, Microsoft Graph API, Microsoft Azure, Microsoft Intune, Autopilot, Entra ID, Active Directory
2mo
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Systems Engineer SME (Cloud)
O'Fallon, Illinois, United States
OnsiteFull Time
10+ YOE10+ years experience designing and deploying secure, scalable commercial cloud solutions for DoD environments; proficiency with RHEL, AWS networking, BGP, Palo Alto firewalls, DevSecOps tools (Git, Jenkins, Groovy, YAML); active DoD Secret clearance and US citizenship required.
Red Hat Enterprise Linux, Palo Alto, F5, F5 Big-IP, Panorama, Big IQ, Git, Jenkins, Groovy, YAML, AWS, WAF, GuardDuty, IAM, Security Groups, EC2, S3, Systems Manager, CloudFormation, CloudTrail, Lambda, AWS Workspaces, Route 53, Transit Gateway, VPCs, VPNs, BGP, Juniper, Cisco
3w
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Staff Security Engineer, Proactive Security
United States or Illinois or Colorado or New York City
$194k-$285k/yr RemoteFull Time
6+ YOERequires 6+ years as a software engineer in information security or infrastructure, distributed systems expertise, Java/Scala/Kotlin or Golang, Terraform, AWS, GCP, and root cause analysis experience.
Java, Scala, Kotlin, Golang, Terraform, AWS, GCP, LLMs, Covey Scout for Inbound
2w
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IT Systems Engineer Sr - Application Security
Chicago, Illinois, United States
$94k-$154k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent experience; 3–7+ years in application security, cybersecurity, or enterprise application support; expertise in application security controls, vulnerability management, IAM, OWASP, and enterprise integrations.
Qualys, Qualys WAS, Metasploit, SAST, DAST, WAF, OWASP Top 10, CIS Controls and Benchmarks, SSO, OAuth
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