HAYDEN SEWARD
Arlington,VA
Summary
Detail-oriented engineer with a focus on defense and secure hardware. Expertise in CAD, hardware prototyping, and system integration, contributing to enhanced product reliability through comprehensive testing and validation. Proven track record in managing complex projects and implementing effective solutions.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Hardware Engineer
Two Six Technologies
Arlington, VA
09.2025 - Current
- Led mechanical and hardware development of secure server-based systems, enhancing security through design of tamper detection mechanisms, custom enclosures, and integrated PCB solutions
- Designed, tested, and iterated multiple custom PCBs and sensor systems, identifying failure modes and implementing rapid fixes to ensure reliability
- Owned end-to-end system integration, including building, testing, and provisioning 30+ servers while resolving hardware, RAID, and firmware-level issues
- Developed and executed comprehensive test procedures and HIL test rigs, enabling full-system validation (tamper, reset, pairing) and remote testing capabilities
- Established and managed PLM and data package infrastructure, including quality manual, BOMs, assembly instructions, version control, and compliance frameworks (ITAR/DFARS/CMMC)
- Drove rapid prototyping and manufacturing efforts, coordinating 3D printing, sourcing, and vendor delivery to produce production-ready hardware systems under tight timelines
Embedded Engineering Intern
Two Six Technologies
Arlington, VA
06.2025 - 08.2025
- Built and assembled functional hardware prototypes and demo units for internal validation and stakeholder presentations
- Designed and developed enclosure systems for secure hardware platforms, ensuring structural integrity and seamless integration of internal components
- Integrated thermal management solutions (fans, heat sinks) to maintain reliable operating performance across prototypes
- Performed soldering and electronic component integration to enable functional testing and proof-of-concept validation
- Collaborated with senior engineers on system development, contributing to hardware design and ensuring documentation accuracy
- Supported design and technical documentation to enhance manufacturing readiness and ensure project timelines were met
Engineering Intern
Cornell Dubilier
Liberty, SC
05.2024 - 08.2024
- Automated 40-year-old proposal process using Power Automate within SharePoint, improving submission efficiency
- Designed an electronic workflow approval process, incorporating HTML and Java
- Ensured compliance and preparedness for audits by streamlining the approval process
- Studied AS9100 and other engineering standards to write procedures, clarifying compliance and enhancing workflow
- Worked on R&D projects alongside experienced engineers
Engineering Intern
Cornell Dubilier
Liberty, SC
12.2022 - 08.2023
- Modeled complex capacitors and machinery parts in SolidWorks, facilitating accurate design and analysis
- Designed and fabricated capacitor enclosures, improving issues and cutting production time
- Automated SolidWorks processes using SolidWorks API, enhancing workflow efficiency
- Calculated stress loads, buoyancy forces, and other physical properties of structures
- Managed Controlled Unclassified Information with SolidWorks PDM, ensuring data security compliance
Education
B.S. - Mechanical Engineering
Clemson University
Clemson, SC05-2025
Skills
- Mechanical Design, Thermal Management, Enclosure Design
- PCB Design (KiCad, Altium Designer), Soldering
- Hardware Prototyping, System Integration, Debugging
- HIL Testing, Validation, Failure Analysis
- CAD (SolidWorks, SolidWorks CFD/FEA, Onshape), 3D Printing
- Git (GitLab/GitHub), Arena PLM
- Python, Visual Basic for Applications (VBA)
- Server Hardware, RAID, BIOS/iDRAC
- BOMs, Manufacturing Docs, Vendor Sourcing
- Microsoft Office Suite, Google Suite
Certification
- Certified IPC Specialist
- Certified SolidWorks Associate
Timeline
Hardware Engineer
Two Six Technologies
09.2025 - Current
Embedded Engineering Intern
Two Six Technologies
06.2025 - 08.2025
Engineering Intern
Cornell Dubilier
05.2024 - 08.2024
Engineering Intern
Cornell Dubilier
12.2022 - 08.2023
B.S. - Mechanical Engineering
Clemson University