Essential Duties & Responsibilities
- Design, develop and implement guidance, navigation, and control algorithms for various remote sensing applications, including kinematic tracking, data fusion.
- Design, develop, and implement state estimation algorithms including Kalman Filters, Extended Kalman Filters (EKF), and Unscented Kalman Filters (UKF)
- Develop sensor fusion algorithms to integrate data from multiple sensors of varying phenomena Analyze observability, stability, and convergence properties of estimation algorithms
- Design and develop tools and simulations for data generation and algorithm development
- Participate in technical discovery to understand and translate customer desires and requirements
- Work closely with software and systems engineering teams using an Agile development process
- Work with senior systems engineers to discover requirements and shape program execution kickoff Ability to leverage technical expertise to generate a Basis of Estimate (BOE) for a scope of work
- Create technical documentation and help refine how the organization communicates its technical capabilities to potential customers
Required Skills & Experience
- This position requires the ability to obtain a US DoW Secret Clearance. Due to the clearance requirement, U.S. Citizenship is required
- BS or advanced degree in Computer Science, Mathematics, Physics, Engineering, or similar relevant field
- 10+ years of experience with relevant application design and development
- Strong understanding of estimation theory, including ABG Filter, Kalman filter, Madgwick filter, Bayesian estimation
- Strong understanding of 6 DoF concepts and frame transformations
- Expertise in sensor fusion and multi-sensor integration techniques
- Ability to identify, research, and implement sensor data processing and tracking algorithms to meet customer needs.
- Proficiency in Python
- Ability to clearly communicate with development team members via verbal and written methods.
Desired Skills & Experience
- Interim DoW Secret clearance or higher is preferred
- Proficiency in C++ for algorithm implementation
- Experience with real time processing and embedded systems
- Experience with FPGA development and deployment
- General knowledge of Systems Engineering practices, Product Management, and Agile development methodologies
Application Deadline: July 13, 2026
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The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. At SMX, one of our Core Values is to Invest in Our People so we offer a competitive mix of compensation, learning & development opportunities, and benefits. Some key components of our robust benefits include health insurance, paid leave, and retirement.
At SMX®, we are a team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant solutions for healthcare, we understand that digital transformation is key to your future success.
We share your vision for the future and strive to accelerate your impact on the world. We bring both cutting edge technology and an expansive view of what’s possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.
SMX is an Equal Opportunity employer including disabilities and veterans.
Selected applicant may be subject to a background investigation and/or education verification.
SMX does not sponsor a new applicant for employment authorization or immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).
Skills Required
- 10+ years of experience with relevant application design and development
- BS or advanced degree in Computer Science, Mathematics, Physics, Engineering, or similar relevant field
- Ability to obtain a US DoW Secret Clearance
- Strong understanding of estimation theory, including Kalman filters and sensor fusion
- Proficiency in Python
SMX Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about SMX and has not been reviewed or approved by SMX.
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Fair & Transparent Compensation — Salary ranges are publicly listed on many postings and a pay transparency statement clarifies how location, contract, and credentials influence offers. This visibility helps set clear expectations around compensation.
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Leave & Time Off Breadth — About four weeks of PTO plus 11 paid federal holidays are highlighted in careers materials. Paid military leave on some roles further expands time‑off coverage.
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Retirement Support — A 401(k) with a dollar‑for‑dollar match on the first 5% and immediate vesting is called out in role descriptions. Traditional and Roth options support long‑term savings.
SMX Insights
What We Do
SMX is a global technology and advanced engineering provider specializing in Cloud Solutions, C5ISR, and Advanced Engineering / IT. Our tradition of delivering innovative, technical solutions dates back to 1995, however, you may know us better by one of our legacy company names: Trident Technologies, Smartronix, Datastrong, or C2S Consulting Group. With the support of OceanSound Partners, our private equity investment sponsor, we began operating as one business starting in 2019 and became SMX in 2021. We operate in close proximity to our clients around the globe and have core locations in Alabama, California, the DC Metro, Florida, Hawaii, Maryland, and Massachusetts. Today, as SMX, we are one team and together empower government and commercial enterprises to become more effective, innovative, and resilient, no matter what challenges they face. SMX offers competitive benefits, excellent work environments, and growth opportunities for our employees while continuing to expand operations and support our communities. We have more than 25 years of rapid and consistent growth with continuous recognition as an employer-of-choice technology company. In addition, we have earned coveted industry quality and business certifications; have a strong commitment to business partnerships, ethics, compliance, and sustainability; and have a multitude of premier contracting vehicles. The combination of these attributes allows us to provide sound, repeatable business solutions yet remain flexible and agile to quickly adapt to specific customer requirements. Committed to ensuring the highest levels of customer satisfaction, SMX is structured around the programs and technologies we support to provide optimal and seamless operations. We have maintained a reputation for excellence, helping to assure the missions of our Department of Defense, Public Sector, Fortune 1000, and other Government and commercial customers.
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