Systems Engineer
SourceFly, LLC.
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 #J-18808-Ljbffr SourceFly, LLC.
$150k - $160k
...Zachary Piper Solutions is seeking a Systems Engineer to support an internal program within the Department of Defense (Department of War) . This position is on-site in Newington, VA . This is a direct‑hire opportunity supporting a mission‑critical federal program focused...Suggested$107.9k - $195.05k
...Description The Leidos Security and Engineering Programs (SEP) is seeking a Systems Engineer for the Center for Information Systems Security (CISS) program. This position requires the ability to work flexible hours in Washington DC with as-needed travel to Chantilly...SuggestedInterim roleLocal areaImmediate startMonday to FridayFlexible hours- ...assistance Vision insurance SarelaTech is seeking a Senior AIOps Engineer to support critical mission operations within a secure... ...reliability and security of Department of War (DoW) networks and systems. Acting as the technical lead for this initiative, you will orchestrate...SuggestedNight shift
$97.5k - $162.5k
...Position Summary MAG Aerospace is looking for a Systems Engineer to lead engineering efforts on assigned programs supporting PEO Soldier. Essential Duties and Responsibilities Duties include, but not limited to: Serves as Lead Systems Engineer on assigned DOD C5ISR system...SuggestedFull timeContract workPart timeFor contractorsWork at officeLocal area- ...SUMMARY The Systems Engineer shall provide technical consultation, training, and support to IT staff as designated by the Government, and diagnose and resolve complex communication problems. RESPONSIBILITIES Provide technical consultation, training, and support Working...SuggestedLocal area
- General Dynamics Information Technology is seeking a highly skilled VDI/EUC Systems Engineer in Virginia to tailor solutions for clients and optimize enterprise Virtual Desktop Infrastructure (VDI). The role involves engineering, deployment, and maintenance of VDI environments...
$90k - $115k
Job Description This role provides Systems Engineering support for the installation and maintenance of Accenture’s Task Management Solution developed on Microsoft’s Power Platform. The solution has been deployed and used by our Department of War clients located in the continental...Temporary workWork at office- Description Position title : Systems Engineer Location : Fort Belvoir, VA Clearance required : TOP SECRET/SCI Responsibilities Assess the operational effectiveness and suitability of existing and emerging technologies, tactics, techniques, and procedures (TTPs). Assess...Work at office
$107.9k - $195.05k
Utilicom is seeking a Systems Engineer for its Center for Information Systems Security program, requiring expertise in systems integration and IT troubleshooting. This role involves managing IT solutions in a flexible environment with occasional travel. The ideal candidate...Flexible hours$87.1k - $157.45k
Systems Engineer Clearance Needed: TS/SCI, Location: Ft. Belvoir, VA Leidos is seeking a Systems Engineer to support the development, integration, and advancement of cutting‑edge ISR technologies within the Army TENCAP portfolio. In this role, you will help shape next...- Koniag Government Services is looking for an A/V VTC Support Engineer to join its team at Fort Belvoir, VA. The ideal candidate will possess... ...in operating and troubleshooting a variety of communication systems including audio/visual, VTC, RF, and IT systems. This role...
$87.1k - $157.45k
Leidos Inc is seeking a Systems Engineer in Fort Belvoir, VA to support cutting-edge ISR technologies within the Army TENCAP portfolio. The ideal candidate should have an active Top Secret/SCI clearance and 4-8 years of experience with relevant degrees. Responsibilities...- Job#: 3037857 Job Description: Role Overview This position is for a Systems Engineer Subject Matter Expert (SME) to support solution development, implementation, and transition efforts. The role involves enhancing enterprise visibility, end-user services performance,...
- A leading technology firm in Fort Belvoir is seeking a skilled Systems Engineer to develop innovative command and control software for advanced applications. The successful candidate will be involved in designing, integrating, and managing complex hardware-software interactions...
- Position Summary Odyssey Systems is seeking a Systems Engineer to support advanced situational awareness and multi‑domain operations (MDO) programs. This role focuses on the design, analysis, and integration of RF and signal processing systems that enable next‑generation...Full timeContract workWork experience placement
$200k - $230k
*This position requires a TS/SCI clearance for consideration* Zachary Piper Solutions is currently seeking a Systems Engineer SME to support a DoD program based in Newington, VA . This position is a full‑time role that will be fully onsite . This position is critical...Full time$180k - $220k
Zachary Piper Solutions is seeking a Senior Systems Engineer SME to support a high-profile federal program in Newington, VA . This position will focus on enterprise identity infrastructure, Active Directory services, PKI modernization, automation initiatives, and systems...$113k - $143k
Business Unit: Cubic Defense We are seeking a detail‑oriented and customer‑focused Systems Engineer to join our team. This role involves overseeing and executing interdependent systems engineering activities, including detailed requirements breakdown, system administration...Work at officeFlexible hours- Kaimetrix is looking for an experienced Systems Engineer - Level IV in Fort Belvoir, Virginia, to support IT operations at DHA Medical Treatment Facility. The role involves designing and implementing enterprise IT infrastructure solutions, ensuring performance, availability...
- Defense Engineering Inc. (DEi) is seeking a Senior AIOps Engineer to support our long-term contract located at the Defense Threat Reduction... ...and security of Department of War (DoW) networks and systems. Acting as the technical lead for this initiative, you will orchestrate...Long term contractFull timeTemporary workShift workNight shift
- Senior Systems Engineer - Major Accounts Sales East Coast, United States Full-time ID: VDT27557 Description VAST Data is looking for a Senior Systems Engineer to join our growing team! This is a great opportunity to be part of one of the fastest-growing infrastructure...Full timeTraineeship
- Drive Capital is looking for a Senior Systems Engineer to join their team in Lorton, Virginia. This role involves supporting the sales of enterprise storage solutions to large IT organizations, where you will assist customers with evaluations, system configurations, and...
$200k - $230k
Zachary Piper Solutions is seeking a Systems Engineer SME to support a DoD program in Newington, VA. This full-time role involves delivering enterprise IT capabilities in a high-visibility government environment. The position requires a Bachelor's Degree, 15+ years of...Full time- A leading systems integration company in Lorton, Virginia is seeking a Computer Systems Specialist to integrate and improve networked systems for interactive displays. You will work closely with installation teams and programmers, troubleshoot system issues, and ensure...Work at office
- People, Technology & Processes, LLC is seeking a Systems Engineer located in Fort Belvoir, VA. The role involves assessing technologies' operational effectiveness and leading complex activities with minimal direction. Candidates must have a Bachelor's degree, at least...
- Zachary Piper Solutions is seeking a Systems Engineer to support an internal program within the Department of Defense, located in Newington, VA. This direct-hire position focuses on mission-critical federal programs aimed at modernizing secure virtual desktop infrastructure...
- ...technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer – Mission Protection Job Code: 38140 Job Location: Springfield, Virginia (100% On-site) Job Schedule: 5/8 Job...For contractorsLocal area
$90.5k - $168.5k
...solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer – Watch Officer (Active TS/SCI w/CI Poly Required) Job Code: 38605 Job Location: Springfield, VA (100% Onsite) Job...For contractorsWork at officeLocal areaMonday to FridayFlexible hoursShift work- 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...
- ...GIS issues. You will collaborate with IT professionals and GIS system users to advance GIS initiatives that help the program meet... ...in Cybersecurity Operations, Cybersecurity Compliance, Cloud Engineering, Software Engineering, and Program/Project Management. At SarelaTech...
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