- RTX Corporation (Sterling, VA)
- …VA, 20164-7104 USA **Position Role Type:** Onsite ** Senior Software Engineer ** **- Flight Simulation * Top Secret Security Clearance Required* ... Collins Aerospace is on the lookout for a talented Senior Software Engineer to join...security clearance + Active and transferable US government issued Top Secret security clearance or higher is… more
- KBR (Chantilly, VA)
- Title: Senior Software Engineer KBR is seeking a Senior Software Engineer to join our team. The candidate will leverage their extensive ... software engineering experience and skillsets to provide Systems Engineering...Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with CI Polygraph + Bachelor's degree in computer… more
- Microsoft Corporation (Reston, VA)
- Microsoft has an exciting opportunity for a Senior Software Engineer in the Secure Cloud Access team. This team is responsible for deploying and operating ... connectivity to sensitive mission workloads. We are seeking a Senior Software Engineer to add...The successful candidate must have an active US Government Top Secret Security Clearance. Ability to meet… more
- KBR (Chantilly, VA)
- Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... the future of space defense. KBR is seeking a Senior Software Engineer to join...Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with Polygraph + Bachelor's degree in computer science,… more
- CACI International (Laurel, MD)
- Senior Software Engineer (Python) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... None Type of Travel: None * * * **The Opportunity:** - As a Software Engineer , you will develop, maintain and enhance complex and diverse software systems… more
- Leidos (Gaithersburg, MD)
- …(SSD), part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Software Engineer (SWE) for the Chinook Program. The ... **Description** **This position requires an active TS /SCI, and a willingness to undergo a polygraph...Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security… more
- ManTech (Herndon, VA)
- **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Engineer ** to join our team in **Herndon, VA.** The ** Senior Software ... support. + Effectively communicate and collaborate and interface routinely with senior management and deliver weekly status updates to leadership teams. **Minimum… more
- Leidos (Arlington, VA)
- **Description** Leidos currently has an exciting opportunity for a Senior Software Engineer to perform design, development, and hardware/ software ... software tools (Jenkins) * Must have an active Secret clearance with the ability to obtain a ...Secret clearance with the ability to obtain a TS /SCI level clearance Bonus education/experience: * Master's Degree in… more
- KBR (Reston, VA)
- Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... of space defense. Key Responsibilities: KBR is seeking a Senior Software Engineer /AFSIM Modeler with...Qualifications: Required: + Must have an active US government Top - Secret clearance with Sensitive Comparted Information (SCI)… more
- Microsoft Corporation (Reston, VA)
- …engineering team. Defender is looking for a ** Software Engineer II and/or Senior Software Engineer ** to join our team. You will be building and ... security screenings: + The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI)… more
- Microsoft Corporation (Reston, VA)
- Microsoft has an exciting opportunity for a Senior Software Engineer in the Cloud + Artificial intelligence (AI) Azure Data Transfer team. The Azure Data ... team is exciting, and we are looking for motivated software engineers who have a solid engineering background and...specialized security screenings: + Candidates must have an active TS /SCI and be willing to upgrade to TS… more
- Microsoft Corporation (Reston, VA)
- Microsoft has an exciting opportunity for a ** Senior Software Engineer ** in the Azure Edge + Platform Silver Infrastructure Operations and Insights Team. The ... Operations and Insights team develops and maintains software platforms for specialized cloud datacenter technicians, partner engineering...the product to deliver solutions specifically for Azure Government, Top Secret , and Secret clouds.… more
- Microsoft Corporation (Reston, VA)
- …cloud that protects them with end to end, simplified solutions. We are hiring a ** Senior Software Engineer ** to join our combined Software Engineering ... security screenings: + The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI)… more
- Belay Technologies (Columbia, MD)
- …Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Software Engineer (SWE3) to join our intel team. The AMI team ... designs, develops, and maintains systems of web-based analysis tools. The software suite includes containerized React user interfaces, Java and Go microservices, a… more
- Leidos (Laurel, MD)
- **Description** **Leidos** has a new and exciting opportunity for a Senior Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
- ARSIEM (Laurel, MD)
- …to have an impact on every client you work with. ARSIEM is looking for a Senior Software Engineer . This position will support one of our government clients ... Original Posting Date: 2025-03-18 Clearance Requirement: This position requires an active TS /SCI with a polygraph. You must be a US Citizen for consideration.… more
- GliaCell Technologies (Columbia, MD)
- Are you a Senior Signals Software Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a ... amazingly talented people Job Description: GliaCell is seeking a Senior Signals Software Engineer on...have the following: + Possess an active or rein-statable TS /SCI with Polygraph security clearance. + US Citizenship. +… more
- GovCIO (Washington, DC)
- **Overview** GovCIO is currently hiring for a Senior Software /Integration Engineer to support our client's contract needs. This position is located in the ... USD $171,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/5664/ senior - software -integration- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-5664_… more
- CACI International (Sterling, VA)
- Senior Software Developer/ Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... cloud native technologies following an extreme agile continuous deployment software development framework. **The Opportunity:** As a senior...Sterling, VA or Aurora, CO * Clearance: Must have TS /SCI with CI poly (or be willing to take… more
- Microsoft Corporation (Reston, VA)
- …engineering infrastructure, and data platform development. We're looking to recruit both ** Senior and/or Principal Software Engineer .** You will help ... implementation for our Sovereign and Government Clouds. As a ** Senior and/or Principal Software Engineer **...The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive… more