271 security engineering jobs at 92 companies in Fairfield, OH

2mo
Save
Mark Applied
Hide
Security Engineer
Cincinnati, Ohio, United States
HybridFull Time
altafiber
altafiber: Provides fiber-optic internet and telecommunications services to customers.
3+ YOESecurity Engineer with 3-5 years in telecom/IT, 1 year in security/compliance; Bachelor's degree; Security+ and CISSP a plus.
Security+, CISSP, SOAR, Scripting
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Engineering Director - AI Guardrails
Chicago or Minneapolis or Cupertino or Charlotte or Cincinnati or Minneapolis or Hopkins
$160k-$188k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
10+ YOE6+ MgmtBachelor's in CS/Engineering or equivalent, 10+ years software engineering experience, 5–6+ years managing engineering teams, experience with cloud-native platforms (Azure/AWS), distributed systems, AI/ML concepts, AI governance, security and compliance.
Azure, AWS, Jira
1mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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++
2mo
Save
Mark Applied
Hide
Associate Manager, Electrical Engineering (37551)
Cincinnati, Ohio, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOEBachelor's in Electrical Engineering with 6+ years related experience (or graduate degree with 4+ years or 10+ years experience in lieu). Must be able to obtain security clearance, perform analog/digital design, circuit analysis, and lead engineering teams.
Microsoft Office, Spice, PADS Logic, Altium Designer
3mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
Engineering Manager, Application Architecture
Traverse City or Jersey City or Cincinnati or Toledo or Michigan or Illinois or Colorado or California or District of Columbia or Hawaii or Maryland or Minnesota or Nevada or New York or New Jersey or Ohio or Rhode Island or Washington or British Columbia or United States or Canada or United Kingdom
RemoteFull Time
Hagerty
HagertyNYSE: HGTY: Provide specialty insurance and membership services for automotive enthusiasts.
Manager for .NET application architecture team; hire/coach architects, guide roadmap, ensure code quality, security, performance, and operational readiness; strong technical and interpersonal skills; experience on large-scale systems.
C#, Terraform, TypeScript, ReST, RPC, GraphQL, SAML, OAuth 2, OIDC, VMs, containers, TCP/IP, HTTP, Firewalls, load balancers, canary deployments
1w
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Systems Engineering Section Leader - Small UAV Engines Development
Evendale, Ohio, United States
OnsiteFull Time
GE Aerospace
GE AerospaceNYSE: GE: Designs and manufactures jet engines and aerospace systems.
5+ YOEBachelor's degree in engineering, minimum 5 years systems engineering experience, ability to obtain US government security clearance (U.S. person required). Strong communication, leadership, project management, and systems integration experience; small UAV engines experience preferred.
2mo
Save
Mark Applied
Hide
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.
2mo
Save
Mark Applied
Hide
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).
3mo
Save
Mark Applied
Hide
Security Engineer 2 - Cyber Security
Uniontown or Ann Arbor or Cincinnati or Columbus or Defiance or Fairmont or Findlay or Fort Wayne or Frankfort or Huntington or Indianapolis or Ironton or New Albany or Parkersburg or Pittsburgh or Toledo or Wheeling or Youngstown or Chattanooga or Franklin or Knoxville
RemoteFull Time
WesBanco
WesBancoNasdaq: WSBC: Regional bank providing personal, business, and investment services.
4+ YOEBachelor's in Information Security or related (or equivalent) plus 4 years' related experience; professional knowledge of network protocols and at least three tech areas (networking, Windows, security products, virtualization, cloud); change management experience.
Citrix, VMware, Nutanix, Azure, AWS, TCP/IP, SIEM, NIST, CIS, Microsoft, IPS, IDS, firewalls
2mo
Save
Mark Applied
Hide
Network Security Engineer Specialist
Cincinnati or Atlanta
HybridFull Time
Worldpay
Worldpay: Global payment processing and merchant technology solutions for businesses.
7+ YOEBachelor’s degree and 7+ years in network security or security engineering; strong SWG/Proxy/SASE expertise; hands-on with Zscaler ZIA/ZPA and Palo Alto.
Zscaler ZIA, Zscaler ZPA, Palo Alto Panorama, Palo Alto Networks NGFW, Threat Prevention, Prisma Access, SSL inspection, Traffic steering, IPS/IDS
2mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Network Information Security Engineer
Cincinnati, Ohio, United States
OnsiteFull Time
Medpace
MedpaceNASDAQ: MEDP: Conducts clinical trials for biotechnology and pharmaceutical companies.
4+ YOEBachelor's in information systems/cybersecurity, 4+ years IT/InfoSec (2+ in security engineering), hands-on experience with SIEM/EDR/PAM, Azure and network security, scripting (PowerShell/Python), strong communication and problem-solving.
SIEM, EDR, Privileged Access Management, PowerShell, Python, Windows Server, Active Directory, Azure, AWS, Virtual Networks, Conditional Access, ISO 27001, NIST, GDPR
1mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
Network Information Security Engineer
Cincinnati, Ohio, United States
OnsiteFull Time
Medpace
MedpaceNasdaq: MEDP: Full-service clinical contract research organization for medical development.
4+ YOEBachelor's degree,4+ years IT/Information Security experience with 2+ years in security engineering; hands-on with SIEM, EDR, PAM, Azure, Windows Server/Active Directory; PowerShell/Python scripting; strong communication and problem-solving.
Windows Server, Active Directory, Azure, SIEM, EDR, PowerShell, Python
3mo
Save
Mark Applied
Hide
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