186 security engineering jobs at 64 companies in Troy, OH

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Engineering Manager I
Dayton or Vandalia or Lone Tree
HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
6+ YOEBachelor's in Engineering, 6+ years engineering experience (higher degree may substitute), active U.S. Secret security clearance, proficiency with CAE tools and project management software, team leadership, budget and schedule management, process improvement.
Computer Aided Engineering (CAE), Agile, Lean, Six Sigma
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Hardware Engineering Manager
West Chester, Ohio, United States
OnsiteFull Time
3dB Labs
3dB Labs: Designs and manufactures signal processing systems for defense agencies
8+ YOE2+ MgmtBachelor's degree in EE/ME, 8+ years hardware engineering experience with 2+ years in a lead/management role; experience with hardware documentation, RF/PCB/mechanical design, government deliverables; US citizenship and ability to obtain security clearance (Secret minimum, TS/SCI preferred).
MIL-STD-461, MIL-STD-810, IPC-610, ISO-9001, SDR
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Manufacturing Engineering Staff
Lima, Ohio, United States
OnsiteFull Time
General Dynamics
General DynamicsNYSE: GD: Designs and manufactures military vehicles and defense systems.
10+ YOEBachelor's degree in engineering preferred; 10 years experience preferred; US Citizenship; ability to obtain/maintain DOD security clearance; manufacturing process/equipment experience desired; strong problem solving and communication skills; proficient with MS software; Creo or equivalent highly desired; occasional travel.
Creo, MS Office, MS Project
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Fall 2026 Software Engineering Intern
Beavercreek, Ohio, United States
OnsiteInternship
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
Engineering student with basic C and C++ experience, high school diploma/GED, U.S. citizenship, and ability to obtain/hold a DoD security clearance.
C, C++
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Operational Technology Security Engineer
Dayton, Ohio, United States
OnsiteFull Time
Goldbelt
Goldbelt: Alaska Native providing federal government contracting services.
7+ YOEOT security engineer with OT systems expertise, cybersecurity frameworks, DoD/OT risk assessment, vulnerability management, and DoD clearance.
ACAS, Nessus, Qualys, Forescout, EyeInspect, Modbus/TCP, EtherNet/IP, IEC 61850, ICCP, DNP3, BACnet, Microsoft Excel, Access, Power BI, Power Platform
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Engineering Technician D (40792)
Mason, Ohio, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
8+ YOEHS diploma +8 years experience (or Associates +4 years). Experience with environmental and automated test equipment, test execution, failure analysis, and Microsoft Office (Excel/Word/PowerPoint). Ability to obtain U.S. security clearance.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
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Software Engineering Manager
Columbus or Akron or Dayton
$96k-$195k/yr HybridFull Time
CESO
CESO: Architecture and engineering services for commercial and residential development.
8+ YOE5+ MgmtBachelor's in CS or related, 8+ years software development experience, 5+ years leadership preferred, experience delivering enterprise applications, familiarity with secure coding and AI-enabled integrations.
.NET/C#, Python, JavaScript, React, Node.js, REST APIs, SQL, Microsoft Azure, SQL Server, GitHub, AWS
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Avionics Engineering Technician
Dayton, Ohio, United States
OnsiteFull Time
Resonant Sciences
Resonant Sciences: A research and development firm focused on advanced technologies.
10+ YOEAssociate's degree in a related field and 10+ years of relevant experience; higher degree may substitute; strong ability to interpret schematics; instrumentation and CAD experience; manufacturing environment experience; wiring and testing skills; security clearance eligibility.
3D CAD, Wiring schematics, Laboratory test equipment, Hand tools, Power tools, Avionics installation tooling
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System Security Engineer - SME
Wright-Patterson AFB, Ohio, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
15+ YOE15+ years DoD work; SAP/SCI in last 5 years; TS/SCI with SCI/SAP access; BS/MS in Electrical/ Radar/ Software/ Microelectronics/ Computer Engineering.
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System Security Engineer - Senior
Wright-Patterson AFB, Ohio, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: Independent engineering services providing high-demand technical expertise in cybersecurity, DoD systems, defense programs.
10+ YOETen years DoD experience; SAP/SCI experience; active Top Secret/SCI clearance; BS and MS in Electrical/Radar/Software/Microelectronics/Computer Engineering (MS preferred).
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Electronic Security Integration Technician
Plain City, Ohio, United States
OnsiteFull Time
Kastle Systems
Kastle Systems: Managed security services provider for commercial and residential properties.
5+ YOEExperience with access control systems; Lenel/Genetec preferred; strong understanding of electronic security systems and installation labor; MS Office proficiency; strong communication; ability to manage multiple priorities.
Microsoft Office, Lenel, Genetec, Access Control Systems
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Security Management Professional
Dayton, Ohio, United States
OnsiteFull Time
Odyssey Systems
Odyssey Systems: Provides engineering, integration, and technical services to defense clients.
3+ YOEUS citizenship, active Top Secret clearance, bachelor’s degree or higher or 7 years related DoD experience (3+ in DoD); SCIF/SAPF and security engineering experience preferred.
DISS, CAFNET, PPP, OPSEC, SCIF, SAPF, DD Form 254, IC standards
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Sr Advanced Cyber Security Architect/Engineer
Atlanta or Mason
HybridFull Time
Honeywell
HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.
7+ YOEBachelors in CS/SE/EE or equivalent; 7+ years penetration testing (or 5+ pentesting plus 2+ years app development); experience with web/mobile/API/cloud/containers/hardware/ICS pentesting; scripting, fuzzing, reverse engineering, CI/CD integration; strong communication.
CI/CD
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Operational Technology Security Engineer
Dayton, Ohio, United States
OnsiteFull Time
Goldbelt
Goldbelt: Provides government contracting, tourism operations, and marine transportation services.
7+ YOEOT cybersecurity for OT/ICS, risk-based defenses, vulnerability management, and compliance with OT frameworks.
ACAS, Nessus, Qualys, Forescout, EyeInspect, Power BI, Power Platform, Microsoft Excel, Access
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Site Security Manager
Dayton, Ohio, United States
$135k-$175k/yr OnsiteFull Time
Riverside Research
Riverside Research: Independent non-profit performing scientific research for national security.
15+ YOERequires Top Secret/SCI clearance, bachelor's in mechanical engineering, 15+ years physical security/TEMPEST experience, ICD 705 and TEMPEST training, SSM/MILCON experience, CSP/TSCM/CIDSE SPeD certifications, and SCIF accreditation expertise.
ICD 705, ICS 750-02, IDS, ACS, WIDS, TEMPEST, TSCM, CDSE SPeD, CSP
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Sr. Engineering Project Manager - Controls
Leipsic or Columbus or Fort Smith or Columbia
OnsiteFull Time
Mars
Mars: Manufactures confectionery and pet food and provides veterinary services.
5+ YOEBachelor's in Engineering; 5+ years in a technical role or 10+ years in controls within F&B; PLC/HMI/SCADA, MES/MOM, Factory IT, cyber security knowledge; strong communication; travel up to 50%.
PLC, HMI/SCADA, MES, MOM, Factory IT, Industrial Cyber Security
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Lead System Engineer, Model Based System Engineering
Dayton, Ohio, United States
OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
5+ YOEMasters or PhD in engineering, 5+ years systems engineering experience, MBSE/Cameo/SysML expertise, experience with system architecture and baselines, U.S. person with existing security clearance (Secret/Top Secret/SCI) preferred.
MBSE, SysML, Cameo/MSOSA, RIO, TPM
3mo
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Operational Technology Security Engineer
Dayton, Ohio, United States
OnsiteFull Time
Goldbelt
Goldbelt: Alaska Native providing government contracting and technology solutions.
7+ YOEOT cybersecurity engineer with 7+ years OT cybersecurity, ICS/SCADA, NIST/ISA frameworks, DoD STIGs, and 8570/IAT2 prerequisites.
ACAS, Nessus, Qualys, Forescout, EyeInspect, Microsoft Excel, Power BI, Power Platform
2mo
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Cleared Engineering Operations Technician, ADC InfraOps DCEO
Plain City, Ohio, United States
$37-$65/hr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years relevant experience; active Top Secret security clearance with SCI eligibility; US citizenship; able to work 12-hour rotating shifts.
CMMS, Electrical systems, HVAC, PDU, UPS, VFD, Fire/life safety equipment
3w
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Avionics Hardware Engineering Support F-16 WAM (Top-Secret)
Wright-Patterson Air Force Base, Ohio, United States
OnsiteFull Time
Credence
Credence: Provides technology and management solutions to federal government agencies.
10+ YOEActive top-secret security clearance (verifiable in DISS). ABET-accredited engineering undergraduate degree required (electrical/mechanical/aerospace) or equivalent experience. 10–15 years of related avionics/hardware experience with DoD exposure; expertise in mission computers, OFP, OSA, and hardware/software integration.
Open Systems Architecture (OSA), Operational Flight Program (OFP)