1mo
Save
Mark Applied
Hide
Engineering Manager I
Dayton or Vandalia or Lone Tree
HybridFull Time
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
3mo
Save
Mark Applied
Hide
Manufacturing Engineering Staff
Lima, Ohio, United States
OnsiteFull Time
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
3w
Save
Mark Applied
Hide
Fall 2026 Software Engineering Intern
Beavercreek, Ohio, United States
OnsiteInternship
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++
3mo
Save
Mark Applied
Hide
Operational Technology Security Engineer
Dayton, Ohio, United States
OnsiteFull Time
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
1w
Save
Mark Applied
Hide
Software Engineering Manager
Columbus or Akron or Dayton
$96k-$195k/yr HybridFull Time
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
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
2mo
Save
Mark Applied
Hide
System Security Engineer - SME
Wright-Patterson AFB, Ohio, United States
OnsiteFull Time
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
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).
2mo
Save
Mark Applied
Hide
Electronic Security Integration Technician
Plain City, Ohio, United States
OnsiteFull Time
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
2mo
Save
Mark Applied
Hide
Security Management Professional
Dayton, Ohio, United States
OnsiteFull Time
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
3mo
Save
Mark Applied
Hide
Operational Technology Security Engineer
Dayton, Ohio, United States
OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Site Security Manager
Dayton, Ohio, United States
$135k-$175k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Sr. Engineering Project Manager - Controls
Leipsic or Columbus or Fort Smith or Columbia
OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Lead System Engineer, Model Based System Engineering
Dayton, Ohio, United States
OnsiteFull Time
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
Save
Mark Applied
Hide
Operational Technology Security Engineer
Dayton, Ohio, United States
OnsiteFull Time
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
Save
Mark Applied
Hide
Cleared Engineering Operations Technician, ADC InfraOps DCEO
Plain City, Ohio, United States
$37-$65/hr OnsiteFull Time
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
Save
Mark Applied
Hide
Avionics Hardware Engineering Support F-16 WAM (Top-Secret)
Wright-Patterson Air Force Base, Ohio, United States
OnsiteFull Time
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)
1mo
Save
Mark Applied
Hide
Cybersecurity (ISSM)
Dayton, Ohio, United States
OnsiteFull Time
10+ YOERequires US citizenship and Top Secret clearance. Advanced degree +10 years (or Bachelors +12 years or 15 years experience) in related field; CISSP, CAP, CGRC certifications; RMF and cyber engineering experience supporting DoD acquisitions.
Risk Management Framework (RMF), SIPRNet, JWICS
2mo
Save
Mark Applied
Hide
Engineer Mechanical 5 (Dayton, OH, Ohio, United States)
Dayton, Ohio, United States
$124k-$175k/yr OnsiteFull Time
15+ YOESenior mechanical engineer with extensive experience in aircraft subsystems and DoD security clearances.
ECS, APU, Air Vehicle Subsystems, Military certification processes
3w
Save
Mark Applied
Hide
Systems Engineer
Tinker Air Force Base or Huntsville or Arlington or Orlando or Beavercreek or Lexington or United States
$62k-$141k/yr OnsiteFull Time
3+ YOE3+ years engineering experience on DoD/national security or aerospace programs, Secret clearance, Bachelor's in engineering/science/technology, able to work independently and in teams.