Electrical Engineer

Job Description

Job Description

Description :

Primary Work Location : Fredericksburg, VA / Remote Hybrid

Must be a U.S Citizen : Yes

Clearance : Ability to obtain and maintain active Secret clearance (PCL) and the ability to obtain a clearance up to Top Secret (PCL) if later needed.

Job Summary

Obsidian Solutions Group is seeking a skilled Electrical Engineer to support the continued development, integration, and field testing of the SensXR system—a modular, multi-threat detection platform. This engineer will contribute to the full lifecycle of embedded hardware, including circuit design, signal conditioning, sensor interfacing, and power optimization. The ideal candidate will be proficient in simulation and modeling tools to support iterative prototyping and rigorous system validation in support of DoD CBRNE applications.

Specific Responsibilities

Sensor & Circuit Integration :

• Design, simulate, and validate electronic subsystems for gas, radiation, GPS, and compute modules. Interface analog and digital sensors with embedded processors, while ensuring EMI / EMC compliance and environmental durability.
• Power Systems Engineering :
• Develop and optimize low-power battery-operated systems using both internal and external configurations. Implement efficient power regulation and battery management systems for wearable platforms.
• Embedded Systems & RF Communications :
• Integrate and optimize communication modules. Develop and simulate custom PCB designs for embedded applications.
• Modeling & Simulation :
• Utilize MATLAB / Simulink for algorithm prototyping and system-level simulation. Use PSpice or equivalent SPICE tools for transient and steady-state circuit analysis. Employ Altium Designer for schematic capture and multilayer PCB layout.
• Prototyping & Rapid Development :
• Support iterative development of compact and ruggedized electronics suitable for tactical field deployment. Collaborate with mechanical engineers to ensure enclosure and cable routing compatibility.
• AR Display & HMI Integration :
• Assist in the electrical interface between the SensXR modules and AR devices via USB-C, power-over-cable, or wireless systems, ensuring reliable power and data interfacing.
• Field Support & Data Validation :
• Participate in field exercises to validate system performance under real-world stressors including temperature, humidity, and vibration. Gather and analyze sensor logs, power draw, and communication fidelity.
• Documentation & Compliance :
• Produce detailed design documentation, test procedures, wiring schematics, and SOPs.

Requirements : Qualifications

Required Skills and Experience :

Desired Skills and Experience :

Physical Requirements and Work Environment

Travel Requirements

Company Description

Obsidian Solutions Group LLC (OSG) is a fast-growing professional services firm based in Fredericksburg, VA. We create value for our customers by delivering technology-enabled & mission-oriented technical solutions that solve complex problems, protecting people, information, and assets. Our core capabilities are in providing Enterprise IT, Intelligence Analysis, Production & Development and Knowledge-Based Professional Services Solutions that enable the customer’s mission. Obsidian Solutions Group LLC is a certified 8(a), service-disabled, veteran-owned small business.

A career at Obsidian Solutions Group means you are able to put your expertise, credentials, and talents to great use working with customers in the DOD and Intelligence Community, while enjoying the excitement of working in a fast-growing organization committed to making a difference for our customers and in our community. Contribute independently and collaboratively alongside our amazing team of doers and thinkers. Obsidian Solutions Group is small enough to offer a family atmosphere yet large enough to deliver a highly competitive compensation package. We hire and retain the best in the industry, offering exceptional benefits that protect the well-being of our employees, their spouses and domestic partners, and their families.

Our corporate philosophy is centered on hiring and retaining employees with the requisite skills, professional experience, personal commitment, and ethical standards necessary to foster a culture of operational excellence necessary to surpass our customer’s expectations.

Disclaimer

The above information on this description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of employees assigned to this job.

Obsidian Solutions Group is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, parental status, protected veteran status, and any other non-merit factor, or any other characteristic protected by law.