Senior Software Engineer CACISenior Software EngineerSterling, VirginiaFamiliarity and Experience with general Software concepts – Software as a Service, Microservices, Containerization, Cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web Services. Pay 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.
Principal Software Engineer (AI - Assisted Developer Tooling) GliaCell TechnologiesPrincipal Software Engineer (AI - Assisted Developer Tooling)Laurel, MD$200,000–$280,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. The role emphasizes AI-assisted IDE capabilities, automated code quality workflows, and experimentation with agentic and autonomous systems to support software development tasks.
Senior Full Stack Software Engineer (Partial Telework) GliaCell TechnologiesSenior Full Stack Software Engineer (Partial Telework)Columbia, MD$200,000–$260,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Location: Columbia, MD, Maryland (Partial Telework of 16 hours per week is expected) Note : Telework granted for this position does not become available until after the individual has been in the position for a period of time, has acclimated to tasking/duties, and has meaningful work that can be done remotely.
Network Engineer Leidos Holdings Inc.Network EngineerColumbia, MD$92,300–$166,850 / yearMaster's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or related discipline and six (6) years of relevant professional experience providing Network Engineering support and training commensurate with network engineering curriculum. OR Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and eight (8) years of relevant professional experience providing Network Engineering support.
Automated Test Engineer (Annapolis Junction, MD) Shield Consulting SolutionsAutomated Test Engineer (Annapolis Junction, MD)Annapolis Junction, MDThis role involves close collaboration with a cross-functional Agile team of software developers, system engineers, and product owners to validate functional enhancements and support the ongoing modernization of authoring and dissemination tools. Collaboration: Participate actively in Agile ceremonies (sprint planning, demos) and work with the team to understand functional requirements and ensure comprehensive test coverage for all new features and bug fixes.
AI Platform Engineer UsalcoAI Platform EngineerBaltimore, MarylandRemoteAI Platform Architecture & Engineering: Design, develop, and maintain reusable AI platform services and infrastructure components that support enterprise AI initiatives and customer-facing digital platforms, including AI APIs, orchestration services, retrieval-augmented generation (RAG) pipelines, prompt management, vector search capabilities, model integration frameworks, and reusable backend AI services. A core function of this role is establishing and evolving the organization's AI Service Layer and supporting platform architecture including AI orchestration services, reusable APIs, customer-specific deployment models, and scalable cloud-native platform services—while ensuring scalability, maintainability, operational reliability, and security across environments.
Senior Software Engineer Aligning Talent ConsultantsSenior Software EngineerArlington, VirginiaJoin an elite R&D team of engineers and scientists developing mission-critical defense systems. Create next-gen signal processing and geolocation solutions for national security challenges.
Senior Test Systems Engineer VTGSenior Test Systems EngineerSpringfield, VirginiaFull timeSenior-level Test Systems Engineers assist in leading Application, System and Integration Testing teams performing test and evaluation across the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG) and Federal Agencies to ensure timely and accurate GEOINT. Senior-level systems integration experience working in government or industry integrating large complex System of Systems or Service Oriented Architecture environments residing in cloud, on premise, or hybrid infrastructures.
Senior Software Engineer Leidos Holdings Inc.Senior Software EngineerAnnapolis Junction, MD$131,300–$237,350 / yearOur 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Automation Test Engineer CACIAutomation Test EngineerArlington, VirginiaPay 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. The IT Software Tester will primarily support ServiceNow platform testing for a custom development team, ensuring the quality, reliability, and accessibility of ServiceNow solutions.
Test Systems Engineer VTGTest Systems EngineerSpringfield, VirginiaFull timeResponsibilities: Mid-level Test Systems Engineers perform Application, System and Integration Testing across the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG) and Federal Agencies to ensure timely and accurate GEOINT. Mid-level systems integration experience working in government or industry integrating large complex System of Systems or Service Oriented Architecture environments residing in cloud, on premise, or hybrid infrastructures.
Sr. Software Engineer Ts/Sci Poly Leidos Holdings Inc.Sr. Software Engineer Ts/Sci PolyAlexandria, VA$131,300–$237,350 / yearYou will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
Principal Test Engineer Leidos Holdings Inc.Principal Test EngineerBethesda, MD$131,300–$237,350 / yearCollaborate with team members (Scrum Master, Product Owner, Software Developers) to develop test approaches with emphasis on automation of recurring/regression test cases through selected toolsets. Job Summary: As a Test Engineer on this program, you will have the opportunity to perform software development to implement scripts, evaluate test results, and feedback loops in a Continuous Integration Continuous Delivery Pipeline within a commercial cloud environment.
Software Engineer (Level 2-3) Clientmind RecruitingSoftware Engineer (Level 2-3)Greenbelt, MarylandStay up to date with industry trends and emerging technologies relevant to database, web, or embedded systems. Position Overview: We are seeking a highly skilled and motivated Software Developer (Level.
DevSecOps Engineer CACIDevSecOps EngineerFairfax, VirginiaYour area of work will include serving as a senior technical engineer for efforts related to secure CI/CD, Authentication/Authorization/Accounting (AAA) Kubernetes platform engineering, enforcing Software CM best practices, and leveraging automation to reliably manage on-premise and cloud development environments. Pay 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.
Principal Software Engineer Leidos Holdings Inc.Principal Software EngineerBethesda, MD$131,300–$237,350 / yearSupport 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. Based in a DevOps framework, this role participates in and/or directs major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing.
Systems Engineer Expert VTGSystems Engineer ExpertHerndon, VirginiaFull timeThis position requires strong technical depth in Azure DevOps, CI/CD automation, and cloud native deployment patterns, along with the ability to operate in a fast paced, solutions focused environment. Key Responsibilities: Design, build, and maintain Azure/Cloud DevOps CI/CD pipelines supporting application deployments across development, test, and production environments.
Full Stack Software Engineer Reinventing Geospatial, Inc. (RGi)Full Stack Software EngineerFairfax, VAClearance: Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph US Citizenship Required *This job posting is for a potential upcoming opening, and we encourage interested candidates to apply for future consideration. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.
Software Engineer VTGSoftware EngineerMcLean, VirginiaFull timeThe Software Engineer may analyze and design databases within an application area, coordinate database development as part of a team, and support the design, development, deployment, maintenance, testing, and quality assurance of websites and web applications. Analyzes user and business needs, develops software solutions, and designs or customizes software to optimize operational efficiency.
Senior Full Stack Engineer Revolutional, LLCSenior Full Stack EngineerMclean, VARemote$130,000–$185,000 / yearBuilt and enhanced Java/Spring Boot applications integrated with Palantir Foundry , leveraging REST APIs, microservices, and cloud-native technologies to support enterprise data management and operational workflows. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes.