CNO Software Developer with C and Python CymertekCNO Software Developer with C and PythonReston, VirginiaCNO Software Engineer, Network Security Software Developer, Network Operations Engineer, Cybersecurity Software Developer, C and Python Software Engineer, Systems Software Developer, Embedded Software Engineer, Security Systems Developer, Network Infrastructure Developer, Cyber Defense Software Engineer, etc. Computer Science, Cybersecurity, Network Engineering, Software Engineering, Information Technology, Computer Engineering, Electrical Engineering, Applied Mathematics, Information Systems, Data Science, Telecommunications, etc.
Cross-Domain Software Developer CymertekCross-Domain Software DeveloperReston, VirginiaCross-Domain Solutions Developer, Secure Data Transfer Developer, Information Assurance Developer, Software Security Engineer, Cybersecurity Software Developer, Secure Systems Developer, Data Protection Software Engineer, Network Security Developer, Cross-Domain Architect, Secure Application Developer, Secure Integration Engineer, Software Developer for Classified Systems, Secure Communication Systems Developer, Information Security Software Engineer, Secure Systems Analyst, Cross-Domain Interface Developer, Secure Middleware Developer, Secure Systems Programmer, Embedded Systems Security Developer, etc. Computer Science, Software Engineering, Cybersecurity, Information Technology, Information Systems, Computer Engineering, Systems Engineering, Network Engineering, Applied Mathematics, Data Science, Information Assurance, Cryptography, Digital Forensics, Telecommunications, Artificial Intelligence, Secure Communications, Electrical Engineering, Computational Science, Secure Software Development, Embedded Systems Engineering, etc.
Junior Software Developer Nightwing Intelligence SolutionsJunior Software DeveloperAnnapolis Junction, MarylandOur capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.
Mid-Level Software Developer Omniscius ConsultingMid-Level Software DeveloperLaurel, MDFull timeThe ideal candidate is a motivated software developer who enjoys solving technical challenges, supporting production applications, and continuously learning new technologies in a fast-paced mission environment. We are seeking a Mid-Level Software Developer to join a collaborative engineering team supporting mission-critical Human Resources applications for a national security customer.
React Software Developer SITEC ConsultingReact Software DeveloperLaurel, MDFull timeReact Software DeveloperLocation: Laurel, MDSchedule: Full-Time, Primarily On-SiteTelework: Up to One Day Per WeekClearance Required: TS/SCI with PolygraphSITEC Consulting is seeking a React Software Developer to support the sustainment, modernization, and enhancement of enterprise business applications in a secure mission environment. The ideal candidate is a front-end developer with strong React experience, solid JavaScript or TypeScript skills, and the ability to work independently while collaborating with engineers, testers, product stakeholders, and end users.
Software Developer Open Systems Technologies CorporationSoftware DeveloperChantilly, VAThey must have strong, firsthand technical expertise in a variety of configuration automation, deployment, and continuous integration technologies and the proven ability to fashion robust solutions that can keep pace with software development. The Elasticsearch Engineer/Developer will develop, deploy, administer, upgrade, and monitor the ElasticStack cluster within cloud and on-prem infrastructure, designed to deliver complex software products into a production environment.
Mid-Level Software Developer Fusion TechnologyMid-Level Software DeveloperWashington, DCRemoteFull timeExperience is important to us: You have a Bachelor's degree with 3 years of experienceExperienced Software Developer:At least 3 years in Java or similar object-oriented programming languageExperience working with Spring Boot REST APIs and SOAP web servicesExperience with HTML front-end development and building dynamic web applications using JSP and ServletsExperience with Elasticsearch or OpensearchExperience with Oracle SQLExperience with Maven for managing code librariesFamiliarity with GIT, Bitbucket, or a similar version control systemBonus points if you have:Familiarity with AWS or similar cloud servicesFamiliarity with Jenkins and writing Jenkins pipelinesFamiliarity with Jira and working in AgileFamiliarity with containers (Docker/Kubernetes)Familiarity with NIEM XMLWhat you'll do: The software developer will be responsible for developing and maintaining Jaa Spring Boot REST services, SOAP services, web applications, as well as custom libraries. Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters.
SIGINT Software Developer CymertekSIGINT Software DeveloperChantilly, VirginiaSoftware Engineer, SIGINT Analyst, Intelligence Systems Developer, Cybersecurity Software Developer, Signals Data Engineer, Embedded Systems Developer, Intelligence Application Developer, Full Stack Developer, Backend Developer, Data Processing Engineer, etc. Computer Science, Software Engineering, Electrical Engineering, Cybersecurity, Information Technology, Data Science, Systems Engineering, Mathematics, Artificial Intelligence, Information Systems, etc.
Sr. Front-End Software Developer Expert In Recruitment SolutionsSr. Front-End Software DeveloperSterling, VAThe successful candidate will have deep expertise in JavaScript and TypeScript development, experience building sophisticated front-end applications, and a strong understanding of how front-end systems interact with microservices, streaming platforms, and cloud-native architectures. We are seeking an experienced Senior Front-End Software Developer who will be supporting the development of highly visible, mission-critical cloud-native applications that provide advanced Situational Awareness and Collaboration capabilities.
Senior Software Developer VidooriSenior Software DeveloperHyattsville, MarylandThis role focuses on delivering high‑quality software, contributing technical leadership within squads, and collaborating closely with product and design in an inclusive environment that values continuous learning and pragmatic innovation. Strong hands‑on experience with modern web and cloud‑native stacks, microservices or service‑oriented architectures, and RESTful or event‑driven APIs.
React Software Developer Omniscius ConsultingReact Software DeveloperLaurel, MDFull timeAs a React Software Developer, you will be responsible for maintaining, enhancing, and supporting production web applications that facilitate collaboration and business processes between the Department of Defense and industry partners. We are seeking a talented React Software Developer to support mission-critical enterprise applications used across acquisition, finance, human resources, logistics, security, program management, and other corporate services.
.NET Software Developer, Senior CACI.NET Software Developer, SeniorSpringfield, VirginiaNET Software Developer, Senior serves as CACI's senior software development professional responsible for designing, developing, integrating, testing, and sustaining enterprise software applications that support logistics, mission support, operational planning, and business operations. NET Software Developer, Senior works closely with Government stakeholders, software engineers, system architects, database administrators, cybersecurity personnel, and mission partners to develop modern applications, automate business processes, and integrate enterprise systems.
Full Stack Software Developer Omniscius ConsultingFull Stack Software DeveloperLaurel, MDFull timeThis role offers the opportunity to develop, enhance, and sustain enterprise applications that support critical business operations while working with modern development tools, cloud technologies, and Agile methodologies. The ideal candidate is a well-rounded software engineer who enjoys solving complex technical challenges, developing scalable applications, and supporting production systems in a fast-paced environment.
Software Developers GuidehouseSoftware DevelopersMclean, VAWorking with architects, data engineers, security, DevSecOps, product teams, and vendors, the developer incrementally refactors or replaces legacy functionality, responsibly integrates AI into business workflows, preserves essential business rules, reduces point-to-point dependencies, and delivers secure, maintainable AWS-based solutions. Experience using generative AI and AI-assisted development tools to accelerate the software development lifecycle, including requirements analysis, solution design, code generation and modernization, automated testing, documentation, code review, troubleshooting, and release readiness, while applying appropriate security, privacy, governance, and human-review controls.
Principal Software Engineer (AI - Assisted Developer Tooling) GliaCell TechnologiesPrincipal Software Engineer (AI - Assisted Developer Tooling)Laurel, MDFull timeWe 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.
React Software Developer- 3625580 CTCReact Software Developer- 3625580Laurel, MarylandWith offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed hosting services, agile software development, DevOps, Test Automation, Cyber Security, and infrastructure solutions. As soon as an employee enters a customer facility, they touch one of these applications which are critical to the daily functions of thousands of users across acquisition, business, finance, HR, training, recruitment, program management, security, logistics and more.
Senior Full Stack Software Developer (Full Scope Poly) Concept PlusSenior Full Stack Software Developer (Full Scope Poly)Reston, VirginiaThe Senior Developer role will be part of a team of Data, Cloud, and Security engineers delivering a cloud-native, centralized platform that delivers end-to-end budget traceability. Passion for technology, the curiosity and willingness to constantly learn new skills, work with new tools and discover new and innovative approaches to solving complex technical challenges.
NewSoftware Developer - Active Security Clearance CadreSoftware Developer - Active Security ClearanceReston, VAFull timeCommunicate with team members to clarify requirements and overcome obstacles to meet the team goalsDevelop cutting edge solutions to maximize the performance, scalability, and distributed processing capabilities of the systemWork with development teams using agile software development methodologiesPerforms other duties as assigned at the direction of Project Management Required Qualifications:Ability to obtain and maintain a TS/SCI with polyBachelor's degree in a closely related field or four (4) years relevant experience. AWS, Azure, VMware, Docker, K8S) Desired Qualifications:Active TS/SCI with poly with most recent BI/Poly dates within the last five yearsStrong understanding of internet protocols and networking technologies using by Internet Service Providers to provision their networks, including MPLS and Ethernet VLAN.Understanding of JavaScript Frameworks (e.g.
Full Stack Software Developer UnissantFull Stack Software DeveloperAshburn, VAFull timeBuild and enhance web applications using modern front-end technologies such as Angular, React, HTML, JavaScript, and CSS.Develop application components that communicate effectively with backend microservices and enterprise data sources. Communication Skills:Excellent verbal and written communication skills, including the ability to communicate effectively with technical and non-technical audiences.
Jr. Software Developer Space Ground System SolutionsJr. Software DeveloperAlexandria, VAFull timeJOB RESPONSIBILITIESDesign, implement, test, document, and maintain software components for cloud, hybrid-cloud, and on-prem systemsBuild and maintain containerized services and Kubernetes deployments (authoring manifests, Helm charts, and CI/CD pipelines)Contribute to SDKs and libraries in multiple languages to support internal and external consumersDevelop and maintain APIs, technical documentation, and examplesParticipate in code reviews, automated testing, and release processesTroubleshoot, profile, and debug performance-sensitive servicesCollaborate directly with engineers, systems integrators, and customers at NRL to refine requirements and deliver featuresREQUIRED SKILLS AND QUALIFICATIONSMust be a US CitizenMust meet eligibility requirements associated with obtaining an active DoD TS/SCI clearanceB.S. in Computer Science, Software Engineering, Computer Engineering, or a closely related field, from an accredited university and at least one (1) year of professional experience Proficiency in one or more of the following: Python, Go (Golang), Java, JavaScript/Node.js, or C/C++Experience developing software on Linux platforms with containers (Docker) and KubernetesStrong debugging and problem-solving skills; familiarity with multi-threaded and concurrent programming conceptsStrong written and verbal communication skills; comfortable working in small, collaborative teamsSelf-motivated and able to develop robust and high-quality software solutions based on high level guidanceMessage-based design and implementation (NATS.io and Protobuf)Cloud & Hybrid Cloud architecturesMicroservices and RESTful API design JavaScript frameworks and tooling (Node.js, Space Ground System Solutions (SGSS), a Parsons company, is hiring junior software developers working onsite at our office in Alexandria, VA, to join mission-focused teams supporting the Naval Research Laboratory (NRL).