19 principal security engineer jobs at 7 companies in Sycamore, IL
6d
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Sr Principal System Security Engineer
Rolling Meadows, Illinois, United States
$136k-$204k/yr OnsiteFull Time
8+ YOEBachelor’s in STEM with 8 years, master’s with 6, or PhD with 4; 2+ years DoD systems engineering and security experience; US citizenship; ability to obtain Secret clearance.
JSIG, DAAPM, NIST 800-53, CNSSI 1253, DODI 5200.39, Plan of Actions and Milestones (POA&M), Security Test and Evaluation (ST&E), EO/IR, RFEW
6d
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Sr Principal System Security Engineer
Rolling Meadows, Illinois, United States
$136k-$204k/yr OnsiteFull Time
8+ YOEBachelor's with 8 years, master's with 6, or PhD with 4 years in STEM; DoD systems engineering, security development, integration/testing experience; US citizenship and ability to obtain Secret clearance.
JSIG, DAAPM, NIST 800-53, CNSSI 1253, DODI 5200.39, POA&M
6d
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Principal Systems Security Engineer
Rolling Meadows, Illinois, United States
$109k-$163k/yr OnsiteFull Time
5+ YOEBachelor's in STEM with 5 years, master's with 3, or PhD with 1 year related experience; 2 years DoD systems engineering and 2 years cybersecurity or anti-tamper experience; Secret clearance required.
JSIG, DAAPM, NIST 800-53, CNSSI 1253, DODI 5200.39, POA&M
6d
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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)
1mo
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Principal Information Security Engineer
Rosemont, Illinois, United States
$138k-$173k/yr OnsiteFull Time
6+ YOE6+ years IT experience with network/security services, knowledge of modern network, security, cloud and virtualization technologies; experience with application/configuration management and security tool integration.
APIs, NIST, ISO
1mo
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Principal Agentic AI Security Engineer
North Chicago, Illinois, United States
$142k-$269k/yr HybridFull Time
4+ YOEExtensive cybersecurity and security-engineering experience, strong software engineering with Python, experience building agentic AI systems, and ability to develop technical standards and guidance.
Python, LangChain, AutoGen, MCP, Claude Code, Cursor, GitHub Copilot, Aider, SIEM, EDR, SOAR
2mo
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DevOps/Principal DevOps Engineer
Rolling Meadows, Illinois, United States
$88k-$163k/yr OnsiteFull Time
2+ YOEUS citizen able to obtain/maintain government security clearance (SAP/Secret). Requires programming (Python, C/C++, Java, JavaScript, Shell/Bash, Groovy, Go), CI/CD & container experience, Linux and cloud (AWS/Azure/GCP) administration, and 2+ years (DevOps) or 5+ years (Principal).
Python, C/C++, Java, JavaScript, Shell, Bash, Groovy, Go, Containerization, Kubernetes, OpenShift, Ansible, Jenkins, GitLab CI, GitHub Actions, AWS CloudFormation, Linux, RHEL, Ubuntu, Amazon Web Services, Azure, Google Cloud Platform, Prometheus, Grafana, Datadog
2w
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Principal Electrical Engineer
Lemont, Illinois, United States
$116k-$181k/yr OnsiteFull Time
8+ YOERequires an electrical or computer engineering degree, 8+ years' experience, Python, embedded Linux, C/C++, electronics design, system integration, network protocols, security, CAD, and control systems expertise.
Python, JavaScript, R, C++, C, embedded Linux, make, shell scripting, TCP, UDP, I2C, UART, SPI, Microsoft?, GUI, CAD
1mo
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Principal Engineer Electronics
Rolling Meadows, Illinois, United States
$109k-$163k/yr OnsiteFull Time
3+ YOEBS in Electrical Engineering or related STEM with 5+ years (or MS with 3+ years); experience in production test, CCA troubleshooting, test station development, root cause analysis, and Microsoft Office; ability to obtain security clearance; U.S. citizenship required.
C#, LabView, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SAP, JIRA, Microsoft Project, Oscilloscope, Signal Generator, Collimator, Black Body, Target Wheel, Power Meter
3mo
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Principal Mgr-Sales Engineer
Rolling Meadows, Illinois, United States
$99k-$172k/yr HybridFull Time
6+ YOEBachelor's degree or 4+ years experience; 6+ years relevant experience; experience selling technical solutions; valid driver's license; pass Motor Vehicle Record check; willingness to travel.
Sales, Solution design, Network technologies, Security, Mobility
1mo
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Principal/Sr. Principal PWB Design Engineer
Rolling Meadows, Illinois, United States
$99k-$185k/yr OnsiteFull Time
5+ YOEExperience designing PWBs/PCBs including layer stack-up, fabrication outputs, and DFM; Cadence Allegro experience; ability to obtain US security clearance and US citizenship required.
Cadence Allegro
3w
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Principal Engineer, Product Cybersecurity
Round Lake or Raleigh
$120k-$165k/yr HybridFull Time
5+ YOEBS with 5+ years or MS with 3+ years in relevant field; experience with threat modeling, penetration/fuzz testing, vulnerability scanning, and secure code analysis; familiarity with CWEs/CVEs and regulatory cybersecurity standards.
Blackduck, Coverity
1mo
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Principal/Sr. Principal PWB Design Engineer
Rolling Meadows, Illinois, United States
$99k-$148k/yr OnsiteFull Time
5+ YOEAbility to design and layout PWBs/PCBs using Cadence Allegro, calculate layer stack-ups, create fabrication files, read schematics, obtain US security clearance, and meet degree/experience thresholds.
Cadence Allegro
2mo
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Sr. Principal Voice Engineer
Redondo Beach or Roy or Melbourne or Rolling Meadows or Huntsville or Linthicum Heights or Chandler
$129k-$194k/yr OnsiteFull Time
6+ YOERequires U.S. Secret clearance, IAT Level II (e.g., Security+ CE), 6+ years relevant experience (various degree/experience equivalencies), experience designing and maintaining Cisco voice/UC and LAN/WAN, and ability to support after-hours/weekend deployments.
Cisco Unified Communications Manager, Cisco Unified Border Element (CUBE), Cisco VQM, RTMT, Cisco Telepresence, Jabber, UCCX, VQ Conferencing, Microsoft Office, Microsoft Visio, Microsoft Project, Microsoft PowerPoint, Microsoft Excel
2mo
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Principal Manufacturing Test Engineer (RF Systems)
Rolling Meadows, Illinois, United States
$109k-$163k/yr OnsiteFull Time
5+ YOEBachelor's in Electrical/Computer Engineering or related STEM with 5+ years' experience; experience with RF/electrical test equipment, test fixture/equipment design, and programming (C#, C++, Java, C); ability to obtain security clearance and U.S. citizenship required.
C#, C++, Java, C, Python, MATLAB, spectrum analyzers, power supplies, network analyzers, oscilloscope, signal generators
3mo
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Sr. Principal Voice Engineer
Redondo Beach or Rolling Meadows or Roy or Melbourne or Linthicum or Chandler or Huntsville
OnsiteFull Time
6+ YOESenior-level Cisco Voice Engineer with design, implementation of VoIP, UC, and CUBE; onsite at multiple U.S. locations; relocation assistance; security clearance.
Cisco Voice, VoIP, Cisco Unified Communications Manager, VTC, Jabber, CUBE, Cisco Telepresence, VQM, RTMT, LAN/WAN, Cisco routers switches firewalls, Microsoft Office, Visio, Project, PowerPoint, Excel
2mo
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Principal Manufacturing Test Engineer (RF Systems)
Rolling Meadows, Illinois, United States
$109k-$163k/yr OnsiteFull Time
5+ YOEBachelor's in EE/CE/STEM with 5+ years' experience; test equipment and test fixture or prime hardware experience; experience with RF/electrical test equipment; knowledge of C#, C++, Java, or C; ability to obtain security clearance; US citizenship required.
spectrum analyzers, power supplies, network analyzers, oscilloscope, signal generators, C#, C++, Java, C, Python, MATLAB, Electronic Warfare
1mo
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Principal Payment Tech Development Manager
Riverwoods, Illinois, United States
$138k-$158k/yr OnsiteFull Time
5+ YOEHS/GED required; 5+ years payment technology R&D; 2+ years partnering with business clients; EMV experience preferred; B.S./M.S. in engineering/CS preferred; ability to define functional and security requirements and manage vendor relationships.
EMV, D-PAS, L2 tools
2mo
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Sr Principal Data Management Analyst/Configuration Analyst
Rolling Meadows, Illinois, United States
$108k-$163k/yr OnsiteFull Time
6+ YOEBachelor's degree with 8+ years (or Master's with 6+ years) in an engineering/manufacturing setting; U.S. citizen with required government security clearance; Microsoft Office/Excel proficiency and experience with data/configuration management.
Microsoft Office, Microsoft Excel, SAP, TcE (PDM), ENOVIA
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