- CACI International (Sterling, VA)
- Java Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... on an ongoing basis. **The Opportunity:** CACI is seeking a talented Software Developer with automated testing expertise to join our SIGINT Holistic Integration… more
- Leidos (Gaithersburg, MD)
- **Description** The Transportation Solution Division is seeking a **Senior Qt Software Developer** who will be a member of a dynamic team working on **Investment ... the Brand-New Air Traffic Control System. **Primary Responsibility:** + Responsible for software development activities both individually and as a member of an Agile… more
- Chenega Corporation (Gaithersburg, MD)
- Software Engineer , Mid-Level Gaithersburg, MD Join our Talent Network Chenega Agile Real-Time Solutions (CARS) Software Engineer , Mid-Level Are you ready ... Agile Real-Time Solutions (CARS) is currently looking for aSoftware Engineer , Mid-Level to join our growing team in Gaithersburg,...tools and processes used to build and install the software in the production environment. + Provide regular system… more
- BAE Systems (Sterling, VA)
- …Description** Want an opportunity to support and Intelligence mission customer as a Software Engineer ? Excited about using the latest and greatest front-end ... improve our future and protect our freedom. We are looking for an experienced Software Engineer to join our technology-based program supporting a key government… more
- L3Harris (Dulles, VA)
- …and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer ( Software Systems) Job Code: 29494 Job Location: Herndon, VA (on-site) ... applicants Job Description: We are seeking a skilled Systems Engineer with a software background to lead...in one or more programming languages (eg, Python, C++, Java , Go) + Professional experience with version control Bitbucket/Git,… more
- CACI International (Sterling, VA)
- Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** Join us as a Software Engineer to design, build, and ship...Strong proficiency in at least two programming languages (eg, Java , Python, C/C++). + Proficiency with container automation and… more
- CACI International (Sterling, VA)
- Software Developer / Engineer Job Category:...* Experience: 3 or more years of experience in software development * Experience with Java /Back-end OR ... None Anticipated Posting End: 7/22/2026 CACI is seeking a Software Developer to join a multidisciplined team to work...TEMs as needed. **Technologies you will use include:** * Java 17: Spring Boot, Spring Framework, and REST microservices… more
- Leidos (Gaithersburg, MD)
- …Decision Advantage Solutions Business Area, is currently seeking a highly motivated Sr. Software Engineer for the Chinook Program. The Chinook Program delivers ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
- CACI International (Dulles, VA)
- Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... * * * **The Opportunity:** CACI seeks a talented software engineer to join our Command, Control,...Java development experience + Solid understanding of complex software design concepts, patterns, tools, and best practices +… more
- CACI International (Sterling, VA)
- Senior Front End Software Developer/ Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... edge cloud native technologies following an extreme agile continuous deployment software development framework. **The Opportunity:** As a senior developer on this… more
- Leidos (Gaithersburg, MD)
- …Business Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In ... **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security… more
- Leidos (Gaithersburg, MD)
- …of the Decision Advantage Solutions Business Area, is currently seeking an experienced Software Engineer Subject Matter Expert (SME) for the Chinook Program. The ... able to obtain a Polygraph.** **Primary Responsibilities:** + Serve as the lead software engineer and technical advisor for mission applications under the… more
- Leidos (Sterling, VA)
- …The National Security Sector at Leidos currently has an opening for a Software Engineer . The program delivers a comprehensive integrated mission control ... software tool combining custom code and integrated COTS products...+ Fluent in object oriented programming and experience in Java . + Ability to successfully work with customers, developers,… more
- Leidos (Gaithersburg, MD)
- …of the Decision Advantage Solutions Business Area, is currently seeking a Mid-Level Software Engineer for the Chinook Program. The Chinook Program delivers ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
- Butler America (Sterling, VA)
- Software Engineer Location: Sterling, VA Job ID: #69774 Pay Range: $80-105 ph (W2) Duration: 12 mos * Design, develop, integrate, and test software on ... installations Must have: * Previous experience working with multi-threaded C# or JAVA software applications. * Experience interfacing with databases. *… more
- RTX Corporation (Sterling, VA)
- …Mission Autonomy (CMA) department within Collins Mission Systems is seeking a dynamic ** Software Engineer ** to support our Unmanned Aerial Systems (UAS) Guidance ... will be responsible for development, integration, and testing of the CMA software and associated hierarchical mission autonomy functionality for coordinated teams of… more
- CACI International (Sterling, VA)
- Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... Systems Engineers to understand requirements and provide feedback * Interface with Software and Integration Engineers to containerize, test, and deploy services *… more
- CACI International (Sterling, VA)
- Cleared Software Engineer Intern - Summer 2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS/SCI with Polygraph ... None Anticipated Posting End: 12/17/2025 **The Opportunity:** CACI is seeking a skilled Software Developer for our Summer 2026 Makalu internship program. If you are… more
- Leidos (Gaithersburg, MD)
- **Description** The Transportation Solution Division within the Leidos Civil group is seeking Software Engineers who will be a member of a dynamic team working on ... Tasks will include the development of design and coding of the program software , including Object Oriented programming concepts, XML, Javascript, C, C++, Java … more
- Nightwing (Sterling, VA)
- …such as Test Analyst, Technical Test Analyst, or Test Manager. + Certified Software Test Engineer (CSTE): A professional credential validating expertise in ... software testing principles and practices. + Certified Software Quality Engineer (CSQE): Focuses on software quality development and implementation. +… more