Senior CNO Developer SixGenSenior CNO DeveloperAnnapolis Junction, MarylandSIXGEN is actively seeking candidates to provide embedded operational support, develop advanced cyber capabilities, and deliver mission-focused software solutions in support of critical customer operations. This role combines software engineering, rapid prototyping, vulnerability research, and close collaboration with mission partners to develop and integrate cutting-edge cyber capabilities.
Agile Developer (Clearance Required) Kroll, LLCAgile Developer (Clearance Required)Washington, DC$100,000–$150,000 / yearAt Level 3, this position expects a practitioner with 9+ years of experience (BS) or 7+ years (MS) who operates independently within a team-oriented development environment, contributes across the full software delivery lifecycle, and communicates effectively with both technical peers and program stakeholders. This position supports the Distribution Team effort on the ONELOUDER program at Fort Meade, MD, focused on modernizing a legacy operational system using a microservices-based architecture and cutting-edge cloud technologies.
NewNeuroengineering Developer Johns Hopkins Applied Physics LaboratoryNeuroengineering DeveloperLaurel, MarylandFull timeYour primary role will be developing and maintaining computational pipelines, scalable analysis tools, and cloud-based environments for interrogating large-scale neuroscience datasets, including structural and functional connectomes collected across multiple species and imaging modalities. You will develop, maintain, and extend the software infrastructure that supports cloud-scale storage, visualization, and analysis of petabyte-scale neuroscience datasets used by researchers worldwide.
Quantum Algorithms Developer Booz Allen Hamilton Inc.Quantum Algorithms DeveloperWashington, DC$77,600–$176,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
ServiceNow Developer Booz Allen HamiltonServiceNow DeveloperUsa, District of ColumbiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
BackEnd Developer Viper Staffing ServicesBackEnd DeveloperArlington, VirginiaYou will be responsible for creating and modifying computer application software or specialized utility programs. Previous experience in software development, computer engineering, or other related fields.
Senior CNO Middleware Developer (TS/SCI with Polygraph required) Red AlphaSenior CNO Middleware Developer (TS/SCI with Polygraph required)Annapolis Junction, Maryland$165,000–$235,000 / yearOur 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. A Bachelor’s degree in Computer Science or related discipline from an accredited college or university OR 4 years of additional software engineering experience on projects with similar software processes may be substituted for a bachelor’s degree.
2027 Graduate - Developer - Cyber-Physical Systems Johns Hopkins Applied Physics Laboratory2027 Graduate - Developer - Cyber-Physical SystemsLaurel, MarylandFull timeHands-on experience developing autonomous or uncrewed platforms, command-and-control systems, sensing and surveillance technologies, IoT devices, wired or wireless networking infrastructure, or other software-defined systems. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Servicenow Developer Booz Allen Hamilton Inc.Servicenow DeveloperWashington, DC$86,800–$198,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Reverse Engineer and AI Workflow Developer Johns Hopkins Applied Physics LaboratoryReverse Engineer and AI Workflow DeveloperLaurel, MarylandFull timeDevelop and apply agentic AI workflows that augment and accelerate reverse-engineering and cyber analysis tasks, combining traditional reverse-engineering techniques with AI-assisted analysis, code generation, data extraction, tool execution, and technical reasoning. Build, configure, and maintain AI development infrastructure, including model interfaces, agent frameworks, tool integrations, model context protocol (MCP) services, retrieval systems, and supporting automation.
ETL Java Developer (SME) LeidosETL Java Developer (SME)Bethesda, MarylandDemonstrated experience performing ETL activities including, but not limited to, parser development and deployment; data flow management; implementing data lifecycle policies; troubleshooting data access issues; and developing data models. The candidate will provide technical expertise and support in the design, development, implementation and testing of customer tools and applications in support of Extracting, Transforming and Loading of data into an enterprise Data Lake.
Cybersecurity AI Developer LeidosCybersecurity AI DeveloperLaurel, MarylandOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. August 25, 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.
Full Stack Developer Visionist IncFull Stack Developerfort meade, MD$150,000–$190,000 / yearWe embed small engineering teams with analysts to rapidly identify and solve mission capability gaps playing a critical role in defending our nation's cyber infrastructure & providing expertise in malware analysis, attribution, mapping adversarial infrastructure, pen testing, and operational planning. This premier program encompasses traditional software services including Systems Design and Engineering, Database Administration, Data Science and Knowledge Management, Enterprise Risk Management, Integration and Test, as well as Operations and Systems Support.
Java Developer in Fort Meade, MD (Active TSSCI) The Fountain Group LLCJava Developer in Fort Meade, MD (Active TSSCI)Fort Meade, MDFamiliar with FOSS/GOTS - Cloud Experience: shall have one (1) year demonstrated work experience with full stack development -- front-end, API and backing datastores. Design, develop and modify software systems using scientific analysis and mathematical models to predict and measure outcome and consequences of design.
Senior Cybersecurity AI Developer LeidosSenior Cybersecurity AI DeveloperLaurel, MarylandOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. August 25, 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.
6yrs Oracle Database Developer with GIS - Onsite-Inperson interview GoIntellects6yrs Oracle Database Developer with GIS - Onsite-Inperson interviewWashington, District of ColumbiaPerforms monitoring, maintenance, or reporting on real- time databases, real-time network and serial data communications, and real-time graphics and logic applications. Minimum Education/Certification Requirements: Bachelor’s degree in IT or related field or equivalent experience Compensation: $50.00 - $55.00 per hour .
Microsoft Power BI Developer AnnexaMicrosoft Power BI DeveloperWashingtonThe team seeks a proficient BI developer who can support the technical back-end set up, dashboard development, tool deployment to users, staff and user training, as well as consult on developing the BI strategy and plan for the agency. Performs, monitoring, maintenance, or reporting on real- time databases, real-time network and serial data communications, and real-time graphics and logic applications.
Mid-Level Developer ActioNet IncMid-Level DeveloperWashington, DCActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security and IT Managed Services. The ideal candidate has experience with modern frontend frameworks (React, Vue.js, or Angular), backend development in Java, JavaScript, Python, or Go, SQL-based data stores, and a strong focus on clean code, API design, performance optimization, and collaborative code reviews.
Senior Developer ActioNet IncSenior DeveloperWashington, DCActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security and IT Managed Services. The ideal candidate has experience with modern frontend frameworks (React, Vue.js, or Angular), backend development in Java, JavaScript, Python, or Go, SQL-based data stores, and strong experience with ETL processes, data pipelines, and AWS CloudFormation.
Integration Developer Integral Consulting Services IncIntegration Developerfort meade, MD$115,000–$150,000 / yearIntegral Federal is seeking Integration Developers to develop, sustain, and troubleshoot JPES/JCRM APIs, web services, message-processing capabilities, and external system interfaces. Since our founding in 1998, we have helped clients leverage existing and emerging technologies to transform their enterprises, empower growth, drive innovation, and build sustainable success.