ETL Developer (2025-0117) Acclaim Technical ServicesETL Developer (2025-0117)Bethesda, MD$180,000–$190,000 / yearIntegrating with big data and cloud technologies: Seamlessly integrate NiFi with various databases, big data ecosystems, and cloud platforms (e.g., AWS, OCI, Azure), demonstrating familiarity in relevant services (e.g., Kafka, Elasticsearch, S3, SQS/SNS). Learn more here Employee Resources .Pay Range: There are many 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.
Full Stack Software Developer Omniscius ConsultingFull Stack Software DeveloperLaurel, MDThis 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.
Full Stack Developer GrvtyFull Stack DeveloperChantilly, VirginiaMinimum of 5 years of hands-on, back-end Java development experience (not Javascript or Springboot) implementing code that undergoes code reviews, unit testing, integration testing and deployed to a production environment. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
Senior Cloud Developer Osprey Talent SolutionsSenior Cloud DeveloperChantilly, VAThe Senior Cloud Developer will design cloud service-delivery models and architectural frameworks, implement automation using DevSecOps best practices, and support a robust hybrid-cloud infrastructure that provides the backbone for secure, high-bandwidth services. The selected developer will help modernize complex systems, strengthen cloud security, and deliver resilient capabilities across highly sensitive environments.
Senior Cyber Capability Developer Osprey Talent SolutionsSenior Cyber Capability DeveloperChantilly, VAThis is an exciting opportunity to work on the front lines of national security, developing cyber capabilities that help forensic examiners and incident responders investigate complex threats, analyze critical data, and respond to evolving operational requirements. The developer will serve as a full-stack engineer, building and extending Python-based front-end and back-end capabilities that process the diverse data formats encountered during forensic investigations.
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 .
Full Stack Developer Nightwing Intelligence SolutionsFull Stack DeveloperSterling, VirginiaTeam members work in a multitasking, fast-paced, dynamic, process improvement environment that comprises the principles of biometric technology, data modeling, data mapping, data testing, data quality, and documentation preparation. For over four decades, our team has been providing some of the world’s most technically advanced full-spectrum cyber, data operations, systems integration and intelligence support services to the U.S. government on its most important missions.
Training Content Developer/ Instructor - TechELINT GrvtyTraining Content Developer/ Instructor - TechELINTMarylandIf the candidate does not have a Bachelor’s Degree (or higher) in a technical science major (Engineering, Mathematics, Computer Science, Physical Sciences, or comparable area): 10 or more years of TechELINT experience (within the past 15 years); and. The Training Content Developer-Instructor must possess the following: Bachelor’s Degree (or higher) in a technical science major (Engineering, Mathematics, Computer Science, Physical Sciences, or comparable area).
Senior Application Developer Intelliforce-IT Solutions GroupSenior Application DeveloperAnnapolis Junction, Maryland$194,000–$249,000 / yearExperience prototyping web applications with JavaScript• Experience analyzing cybersecurity-related data sets such as network traffic and OS events• Knowledge of end-to-end SIGINT collection and analysis systems• Experience with production CNO capabilities and operations• Experience developing or reverse engineering mobile applications and communications• Ability to design and manage GitLab CI/CD automated builds. • Develop Python applications to automate analysis and operational workflows• Reverse engineer network traffic and web applications• Work with customers to collect requirements and ensure proper functionality• Coordinate with software developers to incorporate new technologies and leverage shared libraries• Manage dataflow and formatting to integrate into client systems• Support rapid iteration and deployment of security tools in an agile environment.
Application Developer Intelliforce-IT Solutions GroupApplication DeveloperAnnapolis Junction, MD$194,000–$249,000 / yearAugment existing toolsets to support evolving mission needs• Derive, document, and analyze technical and mission requirements• Build prototypes to demonstrate understanding of mission requirements• Produce deployable toolsets that operate within mission constraints• Test and oversee testing of toolsets before release• Reverse engineer Linux-based network devices and support mission-focused development• Work closely with analysts, operators, data scientists, and software engineers to provide tactical mission support. • Familiarity with Unix-based systems• Experience with reverse engineering Linux-based network devices• In-depth understanding of network protocols such as TCP/IP and analysis of network traffic using tools such as Wireshark• Ability to produce and modify software systems in C, C++, Python, and Assembly• Ability to provide support for fielded software systems• Familiarity with Git and Subversion• Experience with Atlassian tools including Jira and Confluence• Experience with production CNO capabilities and operations.
Senior CNO Developer SixGen, Inc.Senior CNO DeveloperAnnapolis Junction, MarylandBachelor's degree in a related discipline with 12+ years of experience, or Master's degree with 10+ years of experience• Proficiency with Windows and Linux operating systems• Strong programming skills in C/C++ and Python• Assembly language experience (any platform/processor)• Experience supporting software development, reverse engineering, and vulnerability analysis• Experience with two or more of the following platforms: Linux, Windows, Mobile• Knowledge of cybersecurity, AI/ML, cloud computing, or full-stack development• Ability to manage competing priorities and identify operational risks in mission environments• Active TS/SCI clearance with CI Polygraph (or ability to obtain prior to starting)• DoD 8570/8140 IAT Level II certification (CySA+, GICSP, GSEC, or SSCP) preferred• Experience supporting USCYBERCOM, NSA, DoD cyber operations, or similar mission environments preferred. Develop software prototype demonstrations and conduct independent research into software and device vulnerabilities.• Collaborate with headquarters teams and local customers to develop, integrate, and enhance advanced Cyber Network Operations (CNO) tools.•
Senior Ai/Ml Software Developer - Ts/Sci With Poly (Req-243) CATHEXISSenior Ai/Ml Software Developer - Ts/Sci With Poly (Req-243)Tysons, VA$140,000–$170,000 / yearOur values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.
Mid-Level Software Developer Omniscius ConsultingMid-Level Software DeveloperLaurel, MDThe 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.
Software Developer (C++, Python) BCC-NIHSoftware Developer (C++, Python)Bethesda, MarylandBlack Canyon Consulting (BCC) is searching for a Software Developer in Bioinformatics and Big Data to support our work at the National Institutes of Health. Work with a diverse group of scientists, bioinformaticians and other developers across the center to implement efficient bioinformatics algorithms.
Web Developer Security Engineer Nationwide IT ServicesWeb Developer Security EngineerDC, DCPosition Title: Web Developer Security EngineerClearance Requirement: Public Trust (Tier 2)Location: Remote/Hybrid (as approved by customer)Position Overview: Nationwide IT Services (NIS) is seeking a Web Developer Security Engineer to support application security initiatives across web applications, APIs, and the software development lifecycle (SDLC). The selected candidate will be responsible for secure application design, vulnerability management, DevSecOps integration, security monitoring, WAF administration, File Integrity Monitoring (FIM), and Tier II security operations support.
Modern Application Developer EntropyZero ConsultingModern Application DeveloperReston, VAEntropyZero Consulting is a boutique software engineering consultancy focused on delivering quality software and software engineering solutions to public sector and commercial clients. In past Entropy Days, we've programmed robots to battle each other in a winner takes all tournament and shared presentations on topics as diverse as drones and robotics, paragliding, and home brewing.
Red Team Close Access Network Capability/Wi-Fi Developer Oak Grove Technologies, LlcRed Team Close Access Network Capability/Wi-Fi DeveloperFort Bevloir, VARed Team Close Access Network Capability/Wi-Fi Developer to support the Defense Threat Reduction Agency (DTRA) Cyber Assessment Red Team (DCART) through the design, development, integration, and validation of wireless and proximity-enabled access capabilities used during authorized red team assessments. This position is a development-focused role responsible for creating mission-tailored tooling, embedded access platforms, and wireless exploitation capabilities in support of close access operations conducted by DCART operators.
Full Stack Developer BCC-NIHFull Stack DeveloperBethesda, MarylandAbility to learn quickly, with good teamwork, collaboration and communication skills and work independently with minimal supervision. BCC is an exciting growth oriented company, dedicated to providing mission critical scientific and technical services to the Federal Government.
Federal Power Platform Developer Chevo ConsultingFederal Power Platform DeveloperWashington, DCRemote$100,000–$120,000 / yearChevo is a nine-time awardee of the Alliance for Workplace Excellence award; ranked one of the best Small Business Strategy firms by Consulting Magazine; made the Washington Technology Fast 50 list; and has earned multiple Program Management Industry awards. Chevo, a Women-Owned Small Business (WOSB), has made Consulting Magazine's 2023 and 2024 "Best Firms to Work For" list and is a 2023, 2024, 2025, and 2026 Elev8 GovCon honoree.
Senior Software Developer (Red Team) Oak Grove Technologies, LlcSenior Software Developer (Red Team)Fort Belvoir, VADesired skills/certifications: Offensive Security Experienced Penetration Tester (OSEP), Advanced Windows Exploitation/ Offensive Security Exploitation Expert (OSEE), GIAC Exploit Researcher and Advanced Penetration Tester (GXPN), GIAC Reverse Engineering Malware (GREM). If you are a highly motivated Red Team Senior Software Developer and ready to apply your expertise in a high-impact role, we encourage you to join our mission in supporting national security efforts while working with cutting-edge technologies.