Systems Engineer

SourceFly, LLC.; Fort Belvoir (VA); On-site; USD 80,000 - 110,000; Full time

Job summary

A technology firm seeks a Systems Engineer to develop command and control software at Ft. Belvoir. The role demands strong software development skills across hardware-software integration and requires an active DoD Secret security clearance. Ideal candidates will have 3-5 years of experience, hold a relevant degree, and proficiently program in Windows and Linux environments. This position enables you to work on mission-critical systems and collaborate with experts in the field.

Qualifications

• Must hold an active DoD Secret security clearance (Top Secret preferred).
• 3–5 years of engineering experience with software development for hardware-integrated systems.
• Proficient in programming in Windows and Linux environments.

Responsibilities

• Design, develop, and implement command and control software for LIDAR payload systems.
• Interface with GPS/GNSS equipment, scanning mirrors, lasers, and laboratory devices.
• Ensure precise timing synchronization and high-rate data acquisition across subsystems.
• Develop remote operations capabilities, including subsystem command execution and telemetry return.
• Document algorithms, interfaces, and system designs through UML diagrams and software ICDs.

Skills

C

C++

Rust

Python

embedded systems programming

multithreaded/parallel programming (OpenMP, CUDA, OpenCL)

UML documentation

network programming (REST APIs, WebSocket)

Education

Bachelor's or Master’s degree in Computer Science or related field

Job description

At SourceFly, we pair mission-driven innovation with a people-first culture.

Headquartered in Columbia, MD, we provide cloud engineering, data and application services, cybersecurity, automation, workforce development, and strategic communications support to agencies and enterprises nationwide. Our team is at the heart of our success — we prioritize trust, collaboration, and career growth by ensuring every team member is aligned with work that fits their strengths and advances their professional goals. When you join SourceFly, you become part of a supportive community dedicated to delivering exceptional results and building the next generation of mission-ready talent.

Job Description

We are seeking a Systems Engineer with strong software development expertise to support the development of command and control software for a cutting-edge application. This role requires a true engineer—not just a software developer—capable of designing, integrating, and managing complex hardware-software interactions across multiple subsystems. The selected candidate will join our team working on-site at Ft. Belvoir to advance mission-critical experimental systems.

Responsibilities:

Design, develop, and implement command and control software for LIDAR payload systems

Interface with GPS/GNSS equipment, scanning mirrors, lasers, and laboratory devices (e.g., time delay generators, oscilloscopes)

Ensure precise timing synchronization and high-rate data acquisition across subsystems

Develop remote operations capabilities, including subsystem command execution and telemetry return

Program across Windows and Linux environments, with focus on performance, reliability, and scalability

Document algorithms, interfaces, and system designs through UML diagrams and software ICDs

Collaborate with engineers and scientists on integration, testing, and field experimentation

Qualifications:

Must hold an active DoD Secret security clearance (Top Secret preferred)

Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, or related field

3–5 years of engineering experience with software development for hardware-integrated systems

Proficientin programming in both Windows and Linux environments

Proficiency in C, C++, or Rust (assembly and high-performance computing experience a plus).

Experience with Python; Flask experience a plus

Skilled in embedded systems programming (microcontrollers; FPGA experience a plus, experienceinterfacing with laboratory measurement equipment is a plus)

Experience with laboratory equipment integration and data acquisition.

Proficient in object-oriented programming, multithreaded/parallel programming (OpenMP, CUDA, or OpenCL a plus)

Familiarity with GUI/UI/UX development and networking protocols (REST APIs, WebSocket).

• Experiencedocumenting and communicating algorithms/code through UML diagrams andsoftware ICDs
• Experiencewith networking/network programming a plus (e.g. experience working withREST APIs or WebSocket)
  
• Strong communication skills for technical documentation and cross-team collaboration
  

Desired Skills

Experience with SIMD/MIMD parallel programming

Experience in high-throughput data recording and storage optimization

Prior work with remote command and control of scientific payloads