Quality Assurance Test Engineer

What You'll Contribute As a Software Engineer/CNO Developer, you will engage in all stages of software development, including design, implementation, testing, deployment, and support. This role involves collaborating within small teams to create and deploy mission-critical systems, reverse-engineering network application protocols, and developing sophisticated tools for data and network analysis. Your Responsibilities Develop applications ranging from simple scripts to complex, multi-threaded client/server architectures. Demonstrate strong engineering skills with a proven ability to prioritize tasks, communicate effectively, and consistently deliver results. Contribute creative engineering solutions while maintaining a focus on quality and customer satisfaction in a dynamic, entrepreneurial environment. Essential Qualifications Active TS/SCI clearance with the capability to obtain a polygraph. Bachelor’s degree or equivalent in Computer Science or a related discipline. Proficiency in writing and debugging multi-threaded applications. Strong knowledge of the TCP/IP stack and network protocols, particularly regarding application communication over the Internet. Preferred Qualifications Experience with Linux environments, including OS internals (Windows/Linux/MacOS/Android/iOS) and kernel/user space interactions. Understanding of various CPU architectures, focusing on x86/64 and ARM, along with experience in linkers, loaders, and compiler technologies. Knowledge of memory management concepts relevant to CPU architectures. Expertise in C/C++ and Assembly language; ability to adapt to other programming languages as necessary. Familiarity with binary reverse engineering tools such as IDA Pro or radare. Research experience in vulnerabilities across different architectures and systems. Familiarity with machine learning concepts and embedded development is a plus.

What Impact You’ll Have:Join our innovative team at GRVTY, where we develop advanced CNO software for mobile platforms including Android and iOS, contributing to crucial multi-platform support for ongoing mission operations. Unlike many projects within the IC/DoD, here you will see the tangible impact of your work, directly engaging with users and understanding the missions your software supports. Work closely with the hardware/software interface, tackling real-time cyber challenges. You will engage with mobile devices, embedded systems, Linux kernels, OS internals, and networking. Your toolkit may include programming languages such as C, C++, Python, and JavaScript, allowing for creative problem solving in a fast-paced environment. Our team is composed of highly skilled professionals, both government staff and contractors, working collaboratively towards mission success. Experience on-the-job learning and mentorship as you grow into a strong contributor. We are looking for talented Android Developers to join us in Dulles, VA, where you will design and develop customized software tools, diagnose and debug issues, and contribute to a team of experts in various fields including CNO Tool Development and Mobile Exploitation.

Join Our Innovative Team: At grvty, we are at the forefront of developing CNO (Computer Network Operations) software for mobile devices, specializing in both Android and iOS platforms. Our projects are integral to the success of ongoing operational missions across multiple platforms. Unlike many roles where the application of your work is obscured, here, you will witness firsthand the impact of your contributions. You will engage directly with end users, seeing how your software enhances mission success. Our development environment is dynamic and closely integrated with hardware and software interfaces, encompassing mobile devices, embedded systems, Linux kernels, and networking protocols. You will have the opportunity to work with a variety of programming languages, including C, C++, Python, and JavaScript, depending on project requirements. We value creativity and encourage innovative problem-solving approaches. Our team is composed of highly skilled professionals, including government staffers and contractors, all committed to high-quality work. The fast-paced nature of our projects means that you will see results within weeks, without the disruptive shifts often found in other environments. We foster a culture of continuous learning, with opportunities for growth in mobile development, even for those with limited prior experience. Our program is based in Dulles, VA, and requires an active TS clearance, with potential upgrades to TS/SCI + Poly over time. If you're ready to take on real-time cyber challenges as part of a mission-driven team, we would love to hear from you!

What Impact You’ll Have: Join our dynamic team at grvty, where we develop cutting-edge CNO software for mobile platforms, including Android and iOS, as part of a comprehensive initiative supporting multi-platform operational missions. Unlike typical projects in the IC/DoD, here you will witness the real-world application of your work, understanding exactly who utilizes the software, the missions involved, and the impact of your contributions. Experience a hands-on environment where you will engage closely with both the hardware and software interfaces of mobile devices, embedded systems, Linux kernels, and OS internals. You will have the opportunity to work with a variety of programming languages, including C, C++, Python, and JavaScript, depending on the specific operational mission you support. Our team thrives on creativity and innovative problem-solving. You will collaborate with exceptionally skilled government staffers and contractors in a well-managed, fast-paced environment that prioritizes high-quality outcomes and successful missions. Each engineer's contributions are visible, ensuring a culture of accountability and excellence. We encourage ongoing learning and development; for instance, a talented low-level Software Engineer joined us with limited mobile experience and was mentored to become proficient in Android and iOS internals. We regularly seek CNO Tool Developers, O.S. Internals Developers, Vulnerability Researchers, Reverse Engineers, Mobile Exploitation experts, and Test Engineers experienced in custom test automation for mobile devices. This role is based in the Dulles, VA area, and note that we cannot support remote work. A Top Secret clearance is required upon joining (upgradable to TS/SCI + Poly over time applicable to this customer). What You’ll Be Owning: As an Android Developer at grvty, you will engage in solving real-time cyber challenges within a mission-focused team that collaborates closely with end users. Your responsibilities will include designing custom software tools and techniques for the Android platform, overseeing the entire design and development process of custom software, and diagnosing and debugging issues utilizing both COTS and GOTS tools.

Join Our Mission-Driven Team!As an Android Developer at GRVTY, you will play a pivotal role in our software development efforts for mobile devices, working on critical CNO software that supports operational missions across various platforms, including Android and iOS. Unlike other projects in the IC/DoD where the impact of your work may be obscured, here you will have direct visibility into how your contributions are utilized in real-time missions. You will engage closely with end users, understanding the significance of your work firsthand.Your responsibilities will involve designing and developing innovative software tools tailored for the Android platform, overseeing the entire software lifecycle from conception to implementation. You will also troubleshoot and resolve issues using both Commercial Off-The-Shelf (COTS) and Government Off-The-Shelf (GOTS) tools, ensuring the highest quality in our deliverables.Our team is composed of highly skilled professionals, both government staff and contractors, fostering a collaborative and productive environment. You will find ample opportunities for creativity in problem-solving, with a fast-paced project timeline that values quality and effectiveness over haste. We encourage continuous learning and provide resources to help you expand your expertise, particularly in mobile internals if you come from a different background.This position is based in the Dulles, VA area, and candidates must possess a TS clearance, with the possibility of advancement to TS/SCI + Poly over time. We are looking for passionate individuals eager to tackle real-time cyber challenges within a mission-focused team.

Join Northstrat as a Java Software Engineer and become a vital part of our agile development team. We specialize in creating and maintaining an advanced software suite that empowers the Geospatial Intelligence (GEOINT) analysis mission. In this role, you will engage directly with operational users to design, develop, and sustain capabilities that are critical to mission success. As a key contributor, you will tackle unique and intricate challenges, employing cutting-edge technologies to deliver innovative solutions.

Join Northstrat as a Full-Stack Software Developer and become a vital part of our expanding program that features diverse agile development teams. In this collaborative environment, you'll engage fully in our Agile development process, participating in ceremonies such as stand-ups, iteration planning, demos, and retrospectives. Our User-Centered Design approach ensures you receive regular feedback from end-user customers as we iteratively develop and deploy innovative features.Your role will involve tackling unique and complex challenges, leveraging cutting-edge technologies to craft scalable and secure solutions, all while deploying through a fully automated DevOps pipeline.

Position: Senior Embedded Software EngineerLocation: Sterling, VirginiaContract Duration: 12 months, with the potential for permanent hire for the right candidateEducation: Bachelor’s Degree in a relevant field with a minimum of three years of experience in software developmentRequirements:U.S. Citizenship or Permanent Resident status is required.Proficiency in Embedded C programming.Familiarity with the DO178B software development lifecycle.Experience with Green Hills Multi IDE is a plus.Preferred candidates will have no more than 7-10 years in software development, specifically within the avionics industry.Local candidates are highly preferred.Project Overview:Join our team at Rockwell Collins Control Technologies, a leader in flight control, navigation, and electronic engine control systems, specializing in Unmanned Aerial Vehicles (UAVs). You will be involved in the development of an integrated inertial navigation system and flight control system for UAVs, including software for board support packages, frameworks, vehicle state estimation, autopilots, and mission planning.Position Responsibilities:Design, code, test, and provide ongoing support for embedded systems software, ensuring alignment with technological and customer requirements.Define and analyze system software design requirements and document software requirements to meet customer needs and quality standards.Develop software integration and test plans; lead verification and testing efforts to ensure optimal system performance.Collaborate with electrical engineers on planning and execution of projects.

Role Overview GRVTY seeks a Software Developer with a TS/SCI + Poly clearance to join a key project in Sterling, Virginia. This position focuses on designing, building, and maintaining advanced software systems that support national security efforts. What You Will Do Design and develop software solutions for complex security-related challenges Maintain and enhance existing systems to ensure reliability and performance Work with a team to deliver secure, scalable applications Required Qualifications Active TS/SCI with Polygraph clearance Bachelor's degree in a related field At least 3 years of relevant experience Full stack development skills Experience with Node.js, API integration, and cloud-based application development Knowledge of MPLS and Ethernet technologies Location Sterling, Virginia, United States

Join Axon and be a Force for Good.At Axon, we’re dedicated to protecting lives through innovative solutions. Our team is committed to addressing the most pressing safety and justice challenges in society with our advanced ecosystem of devices and cloud-based software. We believe in collaboration, fostering an environment where diverse perspectives from our customers and communities contribute to our mission.Working at Axon is fast-paced, fulfilling, and impactful. Here, you will have the opportunity to take ownership of your work and drive significant change. You will constantly grow and develop in a role that matters within a company that values your contributions.Your ImpactWe are on the lookout for a forward-thinking C++ Developer to enhance our team, focusing on the development of advanced computer vision and camera tracking technologies aimed at drone detection and mitigation. In this pivotal role, you will be instrumental in creating and optimizing high-performance software solutions that enhance airspace security.This position offers the chance to expand your knowledge in parallel processing and high-performance computing, including CUDA programming, placing you at the cutting edge of technological innovation and career advancement in the high-tech defense sector.Work Location: This role is based out of our Sterling, VA office and follows a hybrid schedule. Team members are expected to collaborate in-person from Tuesday to Friday, with the option to work remotely on Mondays, unless a workplace accommodation is in place. We believe that connection drives innovation, and our office culture is designed to foster teamwork, mentorship, and collective success.

Join Northstrat as a Senior Full Stack Developer and play a pivotal role in developing innovative Mission Management web applications for the Intelligence Community. We are looking for a proactive and experienced individual who excels in both back-end and front-end technologies, possessing a deep understanding of various programming languages and frameworks. As a self-starter, you will be responsible for transforming abstract tasks into high-quality software solutions.Your work will involve leveraging cloud-based microservices architecture within the Williamsburg and Epsilon programs. Key responsibilities include:Developing robust back-end services using Java, JEE, and REST web services.Collaborating with cross-functional teams to define, design, and implement new features.Creating detailed specifications and writing efficient software code.Engaging with system engineers and subject matter experts to gather functional requirements.Designing and executing unit and integration tests while facilitating formal testing processes.Contributing to user training manuals and documentation.Staying updated on technical changes and application features.Applying Agile methodologies to enhance development processes.Participating in code reviews, testing, and debugging to ensure software quality.Influencing architectural decisions and contributing to the evolution of our technology stack.

Role Overview GRVTY seeks a Software Developer focused on User Support for a key project in Sterling, Virginia. This position requires an active TS/SCI clearance with polygraph. The role centers on supporting users, maintaining documentation, and ensuring smooth workflow execution within secure environments. Key Qualifications Active TS/SCI clearance with polygraph At least 5 years of experience developing and maintaining systems documentation 5 years of workflow design and execution experience Background as a systems user administrator Hands-on skills with scripting languages, troubleshooting, SQL, Oracle administration, and legacy systems Familiarity with collaborative tools such as Jira and Confluence Location This role is based in Sterling, Virginia, United States.

Join Northstrat, a dynamic leader in technology solutions, as a Mid-Level Test Engineer. In this pivotal role, you will be an integral part of our Agile development team, focusing on both manual and automated testing to ensure the highest quality of our software and systems. Collaborate with cross-functional teams in a fast-paced environment to facilitate the flawless integration and functionality of complex systems.Key Responsibilities:Implement unit/component test procedures for all project components, design and execute integration test procedures, carry out regression tests, coordinate user acceptance testing, and create performance tests.Perform comprehensive component integration testing, including performance and throughput benchmarking, fault tolerance, interface compliance, and functional completeness.Assist with current production system break/fix and enhancement efforts, which involve requirements review, test formulation, scenario preparation, execution, and summary reports.Document and analyze test results, generate status reports, and support the defect management process.Conduct requirement analysis and independently develop quality test plans, test cases, and reports.Support the creation of technical artifacts such as the Requirements Verification Traceability Matrix (RVTM), Use Cases, and User Interface Specifications.Regularly collect and report testing results to the architecture team and stakeholders.Ensure timely progression of defect tracking and adhere to established processes, ensuring adequate retesting of resolved defects.Identify opportunities for testing or work product enhancements.Provide informal demonstrations of work to staff and customers as needed.Document and manage defects and change requests; actively participate in Engineering Change Control processes and capture defect metrics.

At Northstrat, we are on a mission to develop cutting-edge signals intelligence (SIGINT) and electronic warfare systems for the Department of Defense. As a Software Engineering Manager, you will lead a dedicated team of top-tier professionals in a collaborative environment that champions the best practices in Model-Based Systems Engineering and Agile software development. Your efforts will directly enhance the capabilities of our nation’s warfighters, who protect our security against increasingly complex threats.Join us and make a difference as you support the brave men and women committed to safeguarding the American public and enhancing national safety, security, and prosperity.Key Responsibilities:Lead and mentor a talented team of software, integration, and test engineers, fostering a climate of innovation, collaboration, and continuous improvement.Work closely with Product Teams and customers to translate requirements into comprehensive end-to-end solutions.Partner with the DevSecOps team to implement CI/CD processes for streamlined development cycles.Coordinate with external teams to effectively integrate software products across various environments.Collaborate with Scrum Masters to plan, execute, and manage sprint iterations, actively engaging with the software team during development and testing phases.Conduct performance reviews, set professional development goals, and ensure team members are equipped with necessary resources for success.Collaborate with upper management to formulate strategic initiatives aimed at enhancing product capabilities and driving growth.Identify opportunities for maximizing software reuse and improving profitability across programs.Oversee development and delivery efforts while being the primary software focal point for the Ship's Signal Exploitation Equipment (SSEE) baseline.Manage Software Development and Software Integration & Test (I&T) processes.Authorize formal build and release of the software baseline, generating and approving software CDRLs (SVD, SSDD, etc.).Act as the primary contact for customer-run SSEE Software Technical Review Board (TRB) and manage Software Problem Reports (SPRs).Drive technical discussions on priorities and critical issues while scheduling and executing SPR resolutions.Serve as a liaison between the engineering team and stakeholders including product management, sales, and customer support.Effectively communicate complex technical concepts to both technical and non-technical audiences.

Become a Catalyst for Positive Change at Axon.At Axon, we are dedicated to our mission of safeguarding lives. We tackle society's most pressing safety and justice challenges through our innovative ecosystem of devices and cloud-based software. Much like our cutting-edge products, we believe in the power of collaboration. We engage with honesty and compassion, embracing diverse perspectives from our customers, communities, and one another.Life at Axon is dynamic, rewarding, and impactful. Here, you will take charge and foster meaningful change. Continuously evolve while working diligently for a mission that resonates at a company where your contributions are valued.Your Contributions As a Senior Software Engineer, you will play a crucial role in shaping the architectural decisions that define our products. Your passion for cloud services ensures high availability and consistent, rapid performance. You thrive on utilizing the latest open-source technologies and leverage your system design expertise to make sound technical decisions for a robust system. With the ability to navigate complex engineering trade-offs, your empathy for our customers allows you to intuitively devise innovative solutions for their challenges. Collaborating closely with product managers and designers, you will ensure we are developing the ideal solutions for our clientele. Your enthusiasm for mentoring will shine as you guide and elevate the skills of fellow engineers. Join a passionate, mission-driven team committed to making a positive difference in the lives of first responders and the communities they serve.

Join our team at eproinc as a Drupal Developer where you will lead the design and implementation of innovative web solutions. As a part of our Software Development department, you will work closely with cross-functional teams to deliver high-quality, scalable applications that meet client needs.

Join Northstrat as a Senior Full Stack Developer and become an integral part of our innovative team. We are looking for a passionate and skilled individual with a robust background in both front-end and back-end development, proficient in various programming languages and frameworks. This position requires a proactive self-starter capable of transforming vague tasks into high-quality solutions.Your work will contribute to developing Mission Management web applications for the Intelligence Community, utilizing a cloud-based microservices architecture. Key responsibilities include:Employ Java, including JEE and REST web services, for back-end development.Collaborate with interdisciplinary teams to define, design, and execute new features.Create detailed specifications and produce software code.Engage with system engineers and subject matter experts to grasp functional requirements.Develop unit tests and integration tests while assisting in formal testing processes.Contribute to user training manuals.Stay updated on feature and technical changes within the application.Implement Agile software development methodologies in your work.Participate in code reviews, testing, and debugging processes.Influence architectural decisions and contribute to the evolution of our technology stack.

Join our dynamic team at SQEX Pets LLC as a Junior Software Tester! In this exciting role, you will be responsible for ensuring the quality and functionality of our innovative software products. You will collaborate with developers and project managers to identify and resolve issues, perform manual and automated testing, and contribute to the continuous improvement of our testing processes.

Join our dynamic team at Integrated Resources Inc. as a Web Developer, where you will play a key role in designing and implementing innovative web applications. Your expertise will contribute to enhancing our digital presence, and you'll collaborate with cross-functional teams to deliver high-quality solutions.