Radio Frequency Software Engineer III VTGRadio Frequency Software Engineer IIIHanover, MarylandFull timeOverview: As a Radio Frequency Software Developer III supporting mission-essential national security initiatives, you will design, develop, integrate, and maintain secure, high-performance software solutions that enable critical intelligence, defense, and operational missions. Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design.
Junior Software Engineer VTGJunior Software EngineerHanover, MarylandFull timeOverview: As a Junior Software Engineer you will be supporting mission-essential national security initiatives, you will design, develop, integrate, and maintain secure, high-performance software solutions that enable critical intelligence, defense, and operational missions. Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design.
Software Engineer L3 - TS/SCI Poly required EmtakSoftware Engineer L3 - TS/SCI Poly requiredAnnapolis Junction, MarylandThis role is ideal for someone who thrives in both independent and team‑based environments, enjoys solving challenging technical problems, and brings strong experience across Java, containerization, and distributed systems. Designing, developing, and enhancing diverse software systems, including analytics tools, real‑time applications, and large‑scale data processing systems.
Software Engineer with GIS Experience CymertekSoftware Engineer with GIS ExperienceAnnapolis Junction, MarylandGIS Software Engineer, Geospatial Software Developer, GIS Developer, Geospatial Analyst, Software Engineer (Geospatial), Spatial Data Engineer, GIS Application Developer, Geographic Information Systems Engineer, Cartography Software Developer, GIS Solutions Architect, etc. Computer Science, Geospatial Information Science, Software Engineering, Geography, Geographic Information Systems, Environmental Science, Applied Mathematics, Geomatics, Civil Engineering, Data Science, etc.
Software Engineer-TS/SCI with Poly CACISoftware Engineer-TS/SCI with PolyLinthicum, MarylandThe software engineer will provide the development, test, deploy, and sustainment of various Python based ReST end points, microservices, and data model management capabilities utilizing Django and Flask frameworks to interact with data models such as MariaDB, MongoDB, and PostgreSQL and send data upon request, in JSON format, to UI front ends. As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project.
Software Engineer, Classification Systems (JavaScript) CACISoftware Engineer, Classification Systems (JavaScript)Hanover, MarylandPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Bachelor’s degree in Computer Engineering, Computer Science, or related field (or 4 years of additional software engineering experience in lieu of degree, totaling 7 years).
Cloud Software Engineer 3 ItezzCloud Software Engineer 3Annapolis Junction, MarylandProvide specific input to software components of a system design in place of new development, to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the shelf (GOTS) and requirements analysis and synthesis from system level to individual software components. Compensation will vary dependent upon factors including but not limited to: Government contract rates; annual hours worked; education; relevant prior work experience, knowledge, skills, and competencies; certifications, and geographic location.
SOFTWARE ENGINEER - GHOSTGEM - 5+ yrs of Experience - TS/SCI w/Poly clearance is required - ID - 521 Halogen Engineering GroupSOFTWARE ENGINEER - GHOSTGEM - 5+ yrs of Experience - TS/SCI w/Poly clearance is required - ID - 521Fort George G Meade, Fort George G MeadeProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Open Source Software (OSS) and/or Commercial OffThe-Shelf (COTS) Government Off-The-Shelf (GOTS) software in place of new development, and requirements analysis and synthesis from system level to individual software components. These systems might include, but are not limited to, processing intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, business management information systems, and systems which incorporate data repositories, data transport services, and application and systems development and monitoring.
Data Science Software Engineer SwiftData Science Software EngineerAnnapolis JunctionDetermination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates. This role will focus on creating automated approaches to streamline compliance processes, enhancing existing capabilities, and researching, integrating, and validating Machine Learning (ML) and Artificial Intelligence (AI) solutions within an R&D environment.
Mid. Software Engineer Belay TechnologiesMid. Software EngineerAnnapolis Junction, MD$70,000–$190,000 / yearSeveral factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services.
Software Engineer 0 Reflexive ConceptsSoftware Engineer 0Annapolis Junction, MarylandProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
Jr. Software Engineer LeidosJr. Software EngineerBethesda, MarylandAs a Software Engineer on this program, you will have the opportunity to perform the software engineering function, including the design, development, testing, troubleshooting, and debugging of software programs for enhancements and new software-intensive systems and products. Support the Agile software development lifecycle following SAFe practices, using industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and Confluence to track activities.
Software Engineer 1 Reflexive ConceptsSoftware Engineer 1Laurel, MarylandProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
DevOps Software Engineer (Annapolis Junction, MD) Shield Consulting SolutionsDevOps Software Engineer (Annapolis Junction, MD)Annapolis Junction, MD$230,000–$240,000 / yearJob Description: The DevOps Software Engineer shall be part of a team responsible for designing, developing and maintaining a comprehensive distributed Metrics and Monitoring solution for HPC systems to ensure the reliability, performance, and scalability of HPC infrastructure. Bachelor’s degree in a technical discipline 2 additional years of experience as a software engineer may be substituted for a degree.
Splunk Software Engineer SRC TechnologiesSplunk Software EngineerMarylandAt the highest levels the Splunk Engineer may work independently or in a lead technical role, developing system architecture and requirements, defining processes and methodologies, resolving complex technical issues or research problems, and may have responsibility for directing the software activities of a large program. At the lowest levels the SWE may work under close supervision as a member of a team using well-defined practices and specifications to develop or maintain non-complex systems.
SOFTWARE ENGINEER - Python/RUST - 7+ yrs of Experience - TS/SCI w/Poly clearance is required - ID - 480 Halogen Engineering GroupSOFTWARE ENGINEER - Python/RUST - 7+ yrs of Experience - TS/SCI w/Poly clearance is required - ID - 480Fort George G Meade, Fort George G MeadeProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Open Source Software (OSS) and/or Commercial OffThe-Shelf (COTS) Government Off-The-Shelf (GOTS) software in place of new development, and requirements analysis and synthesis from system level to individual software components. These systems might include, but are not limited to, processing intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, business management information systems, and systems which incorporate data repositories, data transport services, and application and systems development and monitoring.
Lead Software Engineer LeidosLead Software EngineerGaithersburg, MarylandAugust 19, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. You will join a dynamic engineering team responsible for building and sustaining real-time, high-availability, safety-critical systems that directly support national airspace operations.
Python Software Engineer (TS/SCI with Polygraph) Red AlphaPython Software Engineer (TS/SCI with Polygraph)Annapolis Junction, MarylandOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.
Software Engineer, Level 3 WOOD Federal SolutionsSoftware Engineer, Level 3Ft. Meade, Maryland$222,600–$237,600 / yearYou’ll help resolve software issues, apply modern development methodologies, and shape system architecture through smart hardware/software trade‑offs, effective reuse strategies, and thoughtful integration of COTS/GOTS technologies. In this role, you’ll design, develop, and enhance a wide range of software solutions—including real‑time systems, large‑scale data processing, advanced analytics, and business applications—based on well‑defined requirements.
Software Engineer, Level 2 WOOD Federal SolutionsSoftware Engineer, Level 2Ft. Meade, Maryland$193,500–$208,500 / yearIn this role, you’ll conduct rigorous code reviews, resolve software issues, contribute to intelligent hardware/software trade‑offs, and champion modern development methodologies, including reuse strategies and the smart integration of COTS/GOTS tools. As a Software Engineer, you will design, develop, test, and optimize complex software systems—from real‑time processing and large‑scale data workflows to advanced analytics and modern enterprise applications.