**Overview** Darkblade Systems, a CIS Secure company, is a trusted provider of specialized capabilities to priority programs within the defense and intelligence communities, delivering scientific, engineering, technical, operational support and training services. Darkblade strives to be a business that puts people first: clients, colleagues, employees, and teammates. Our cleared personnel are experts in the operationalization and deployment of new and emerging technologies.We're seeking a **Firmware Engineer** for a unique, tailored mission. **Responsibilities** + Design and develop firmware for embedded systems. + Collaborate with hardware engineers to define system requirements. + Test and debug firmware to ensure optimal performance. + Write and maintain technical documentation for firmware projects. + Optimize firmware code for efficiency and reliability. + Implement firmware updates to improve system functionality. + Analyze and resolve firmware-related issues and bugs. + Conduct code reviews and provide constructive feedback. + Stay updated with the latest industry trends and technologies. + Participate in design and architecture discussions. **OPERATING HOURS AND EXPECTATIONS:** + This position operates 100% onsite unless otherwise discussed and approved by the Program Manager and customer; work is conducted on a standard eight (8) hour schedule Monday - Friday. **TRAVEL:** + This position requires no travel. **Qualifications** **CLEARANCE:** + Active Top Secret / SCI **TS/SCI required upon application for initial consideration** **EDUCATION:** + MA/MS and five (5) years experience, or; + BA/BS in Computer Engineering or related field and seven (7) years of experience. **CERTIFICATION(S):** + None **REQUIRED SKILLS AND EXPERIENCE:** + Experience with embedded systems and real-time operating systems (RTOS). + Strong Proficiency in programming languages such as C, C++, or Assembly. + Knowledge of hardware interfaces and communication protocols. + Strong Experience with debugging tools and techniques. + Experience with version control systems like Git. + Familiarity with hardware design and electronics. + Prior experience in firmware development for specific industries (e.g., automotive, medical). + Proven experience in firmware development. + Understanding microcontrollers and microprocessor architecture. + Ability to work with oscilloscope and logic analyzers. + Solid understanding of software development life cycle (SDLC). + Knowledge of various communication protocols (e.g., I2C, SPI, UART). + Strong analytical and problem-solving abilities. + Excellent written and verbal communication skills. + Ability to work collaboratively in a team environment. **DESIRED QUALIFICATIONS:** + Knowledge or understanding of Fortran. + Knowledge and understanding of ARM architecture. **Benefits** **WHAT WE OFFER:** At CIS Secure and its associated companies, Intrepid Solutions and Services and Darkblade Systems, we believe in promoting fair and transparent pay practices. We are committed to disclosing the compensation range for transparency and to set clear expectations for all applicants for this posting. This range represents the anticipated low and high end of the base salary for the advertised job, promotion, or transfer opportunity. Please note that the pay range provided is a good faith estimate for the position at the time of posting. The actual salary offered may vary based on various factors including but not limited to relevant experience, knowledge, skills and abilities, education, geographic location, as well as internal equity, and alignment to market data. **Job Type:** Full-time (onsite) **Pay Range:** $120,000.00 - $170,000.00 per year **Benefits:** + 401(k) + Dental insurance + Medical insurance + Health Savings Account option + Flexible Spending + Vision insurance + Life and Disability Insurance + Ancillary offerings (Hospital Indemnity, Accident, Critical Illness, Pet Insurance) + Paid Time Off + Holiday pay _CIS Secure is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class._ **Job Locations** _US-MD-Annapolis Junction_ **ID** _2025-2217_ **Category** _Information Technology_ **Type** _Full Time_ **Clearance Level Required** _TS/SCI_