Full Stack Java Developer at Stemxpert1 | Herndon

Active Top Secret clearance is required for this role. Applications without this clearance cannot be considered. North Point Technology seeks a Full Stack Platform Engineer with hands-on experience in Angular, Spring, and Kubernetes. This position supports the deployment, security, and operation of GEOINT visualization services, providing on-demand access to critical data and products for Federal Government clients. What you will do Design and develop dynamic front-end applications using JavaScript or TypeScript, with a primary focus on Angular frameworks. Create and maintain backend services and APIs with Java Spring Framework, and use Python when needed. Deploy and manage applications in Kubernetes environments, utilizing Docker containers to ensure scalability and high availability. Handle configuration, performance tuning, and troubleshooting within Linux or RHEL systems. Implement CI/CD pipelines and manage version control using Git. Support Agile workflows by aligning development with JIRA and Confluence for project tracking and documentation. Monitor system health and performance using Zabbix, identifying and resolving issues proactively. Work closely with other engineering teams to improve system architecture, strengthen security, and boost operational efficiency. Requirements Active Top Secret clearance Proficiency with Angular, Java Spring Framework, Kubernetes, and Docker Experience with Linux/RHEL systems Familiarity with CI/CD pipelines, Git, JIRA, Confluence, and Zabbix Background in supporting Federal Government projects is a plus

Active Top Secret clearance is required for this position. Only candidates with current Top Secret clearance will be considered. North Point Technology is looking for a DevSecOps Engineer to support geospatial operations for the Strata program in Herndon, Virginia. This role focuses on the security, stability, and scalability of mission-critical geospatial systems serving National Geospatial-Intelligence Agency (NGA) users and other federal partners. North Point Technology delivers geospatial visualization services, enabling on-demand access to GEOINT data and products through a range of client applications and technologies. The Operations team maintains enterprise systems and services to ensure reliability and security for customer missions. What you will do Oversee daily operations of enterprise geospatial systems and services. Work closely with customers, subcontractors, engineers, and remote teammates to maintain a stable operational environment that meets mission and contractual requirements. Perform system maintenance, including security scans, software patching, troubleshooting, and operational support across the platform. Respond directly to user issues and questions related to geospatial visualization capabilities and services. Assist with monitoring and maintaining OpenStreetMap and GIS-related services. Support operational readiness in multiple environments. Participate in regular on-call rotations outside standard business hours, including tasks that require physical presence at the Herndon DEP II facility.

Join Us in Making a Difference!UltraViolet Cyber stands at the forefront of unified security operations, delivering a robust suite of security solutions designed to meet the diverse needs of our clients. Founded by seasoned security professionals with extensive experience, our innovative security-as-code platform seamlessly integrates cutting-edge technology with expert insights, ensuring advanced, real-time cybersecurity is accessible to all organizations, while mitigating the risks associated with fragmented red and blue teams.Our mission is to continuously enhance identification, detection, and resilience against today’s evolving threat landscape. We provide both managed and bespoke unified security operations solutions to Fortune 500 companies, federal agencies, and commercial clients. Headquartered in McLean, Virginia, we proudly serve a global clientele with offices across the U.S. and in India.Position Overview: We are currently seeking a dedicated Security (SOC) Analyst to monitor and analyze security events and alerts reported by our SIEM on a 24/7 basis. The successful candidate will identify, investigate, and respond to suspicious or malicious activities and other cybersecurity events that may breach policy. This role involves collaborating with a dynamic team on rotating 3x12 or 4x12 hour shifts. A U.S. Government-issued Secret Clearance is mandatory, and the role requires being onsite five days a week in Herndon, VA.The analyst will handle the analysis of logs and events from various device types, including non-traditional feeds such as Human Resources data, access control information, and physical security system data.Documentation is key; the analyst will detail all information collected during security investigations and ensure that all artifacts (emails, logs, documents, URLs, screenshots, etc.) related to security events and incident investigations are accurately recorded within the SOC incident tracking application.Note: Candidates must be legally authorized to work in the U.S., and all work must be performed within the U.S. No third-party candidates will be considered.

Active TS/SCI clearance with a CI Polygraph is required for this position. Applications without this clearance cannot be considered. North Point Technology is hiring a DevOps Engineer to support its Data Centric-Multi-Level Secure (DC-MLS) Enterprise team in Herndon, Virginia. This role centers on Linux automation, secure platform deployment, and operational support for DC-MLS, high-performance computing (HPC), and other mission-focused programs. What you will do Design, improve, and maintain DevOps automation processes for DC-MLS Enterprise deployments and site setups. Develop and manage workflows for deploying, configuring, and operating Linux-based systems in secure environments. Build and maintain automation and scripting solutions to streamline provisioning, enable repeatable deployments, and strengthen platform reliability. Use configuration management and version control tools to handle changes, support releases, and drive consistency in deployments. Work closely with enterprise and core teams to support DC-MLS implementations across HPC and other contract settings. Requirements Active TS/SCI clearance with a CI Polygraph Strong experience with Linux environments and automation Background in deploying and supporting secure platforms

Clarity Innovations supports the Intelligence Community and Department of Defense by building software and data engineering platforms focused on national security. The Senior Platform Engineer - Cyber Operations Specialist role centers on developing and maintaining secure, mission-driven solutions that help transform large data sets into actionable intelligence. This position involves work across Information Warfare, Cyber Operations, Operational Security, and Data Structuring. The team uses advanced workflows, CI/CD pipelines, and DevSecOps practices to deliver end-to-end solutions with real operational impact. What you will do Design, build, and support secure software platforms for national security missions Implement and optimize CI/CD and DevSecOps workflows Address complex challenges in cyber operations and information warfare Collaborate with engineers and mission partners to deliver solutions that meet evolving security needs What sets Clarity Innovations apart Focus on impactful projects supporting critical government missions Commitment to fostering innovation and career growth Culture that values each individual’s contributions

About the Role GRVTY’s team in Herndon, VA, applies AI and machine learning, including natural language processing, to help analyze large, aging datasets. This work supports decisions about declassifying information, while protecting sensitive collections. The team includes Data Scientists, Machine Learning Specialists, Software Engineers, Data Analysts, and Systems Integrators, all collaborating closely with customer analysts to address growing Freedom of Information Act (FOIA) requests. This position requires an active TS/SCI + Polygraph clearance, as specified by our client. What You Will Do The Full Stack Applications Developer will help build and maintain a suite of services that automate enterprise applications and mission management systems. This work involves regular collaboration with Software Developers, ETL Developers, and Data Scientists to improve current applications and create new web services. The team operates on a regular production schedule and adapts to evolving user needs. In this role, developers gain hands-on experience with AI and machine learning technologies, working within Agile teams to ensure continuous feedback and improvement. The position offers direct involvement with technical tools and applications in a collaborative setting. Key Responsibilities Integrate AI and machine learning technologies into production web applications. Participate in iterative software development teams and meet all reporting requirements. Design, develop, and unit test code for production systems. Create rapid prototypes to clarify requirements and guide design. Deliver demonstrations and walkthroughs of features for technical and non-technical audiences. Work with stakeholders to analyze requirements, develop user stories, and break them down into actionable tasks. Location and Clearance This role is based in Herndon, Virginia. A TS/SCI + Polygraph clearance is required.

Full Stack Applications Developer at GRVTY About GRVTY GRVTY uses AI and machine learning to analyze large classified datasets. The team applies Natural Language Processing (NLP) to identify information suitable for declassification and to manage redaction of sensitive data. This work supports the protection of classified materials and helps address a growing number of Freedom of Information Act (FOIA) requests. This role is based in Herndon, VA. Remote work is not available. Candidates must hold a TS/SCI clearance with Polygraph. Role Overview The Full Stack Applications Developer will join a key project, building web applications that automate enterprise processes and mission management. The position involves close collaboration with data scientists, software developers, and ETL specialists to enhance existing tools and develop new web services that meet changing user needs. Developers interested in deepening their experience with AI and ML will find opportunities to grow their skills here. What You Will Do Integrate AI and ML technologies into production web applications Work within iterative software development teams and meet reporting requirements Design, develop, and unit test code for production systems Build rapid prototypes to clarify requirements and designs Demonstrate features and conduct walkthroughs for both technical and non-technical audiences Work with stakeholders to analyze requirements and translate them into development tasks Prepare technical documentation and briefing materials for status reviews and presentations

Role overview Accenture Federal Services seeks a Full Stack Engineer in Herndon, VA. The role centers on designing and building software for federal clients. Projects support government agencies and require solutions tailored to specific needs. What you will do Develop and implement software across the full technology stack using modern tools Collaborate with engineers, designers, and cross-functional teams to deliver reliable solutions Contribute to projects that solve complex challenges for government clients Location This position is based in Herndon, VA.

Join our dynamic team as a Java Software Engineer, where you will play a pivotal role in advancing mission-critical geospatial intelligence systems for a federal client. This long-term project is dedicated to modernizing and maintaining platforms that empower users to efficiently submit, search, and manage geospatial and imagery data across diverse networks.The program employs cutting-edge Agile and DevSecOps methodologies, emphasizing collaboration, automation, and operational reliability. As a key member of a scrum team, you will engage in designing, developing, testing, and supporting innovative software solutions that directly contribute to national security missions.

Active TS/SCI clearance with CI Polygraph is required for this position. Applications without this clearance cannot be considered. North Point Technology is looking for an experienced Senior Systems Administrator specializing in Linux and high-performance computing (HPC). This role supports mission-critical environments at the Centralized SuperComputing Facility (CSCF) and other significant programs. The position is well suited to someone who thrives on solving complex technical problems, automating large-scale administrative tasks, and strengthening the security and reliability of advanced computing platforms. What you will do Administer and maintain Linux systems supporting HPC and other essential programs across multi-platform environments. Diagnose and resolve advanced operating system and kernel-level issues using source code analysis, system logs, and diagnostic tools. Manage system patches and lifecycle processes, including repository oversight and custom kernel builds to address new features and security needs. Automate configuration, maintenance, and patching workflows with enterprise-grade tools. Support and integrate identity and access management, including directory services and token-based authentication solutions. Work closely with support teams to improve system stability, security, and operational efficiency for key Linux environments. Requirements Active TS/SCI clearance with CI Polygraph (no exceptions). Extensive experience with Linux system administration in HPC or similar complex settings. Demonstrated skill in troubleshooting at the operating system and kernel level. Background in automating administrative tasks at scale. Familiarity with identity and access management tools and practices.

Join Our Mission to Enhance Cybersecurity!UltraViolet Cyber stands at the forefront of cybersecurity innovation, offering a robust, platform-driven approach to unified security operations. Our founders, seasoned security experts with extensive experience, have developed a security-as-code platform that seamlessly integrates cutting-edge technology with human intelligence. This unique blend empowers organizations of all sizes, eliminating the risks associated with fragmented red and blue team strategies.We pride ourselves on our commitment to continuous optimization in threat identification, detection, and resilience in an ever-evolving cyber landscape. UltraViolet Cyber delivers both managed and bespoke security operations solutions to Fortune 500 companies, federal government entities, and commercial clients. With our headquarters located in McLean, Virginia, and global offices in the U.S. and India, we are dedicated to making advanced cybersecurity accessible to all.Position Overview: Senior Security (SOC) AnalystWe are actively seeking a dedicated Senior Security (SOC) Analyst to join our team. In this role, you will monitor and analyze security events and alerts reported by our Security Information and Event Management (SIEM) system on a 24/7 basis. Your primary focus will be to identify and investigate suspicious or malicious activities and any cyber events that violate organizational policies. This position requires a U.S. Government-issued Secret Clearance and mandates five days of onsite work per week in Herndon, VA.Your responsibilities will include analyzing logs and events from various device types that may transmit data to the SOC in the future, encompassing non-traditional sources such as Human Resources data, badging information, and physical security devices.You will also be responsible for documenting all pertinent information collected and maintained throughout each security investigation and recording all artifacts associated with security events and incident investigations within the SOC incident and tracking application.Important Note: Candidates must be legally authorized to work in the U.S. and all work must be conducted within the U.S. No third-party candidates will be considered.

clarityinnovates is hiring a Senior Platform Engineer in Herndon, VA. This position plays a key role in building and maintaining the core technology infrastructure that supports daily operations. Responsibilities Design, develop, and maintain scalable platform solutions that address business requirements Collaborate with teams throughout the company to integrate new technologies effectively Apply best practices to system architecture and software development Provide guidance to team members on optimizing system performance Contribute to the delivery of reliable, high-quality products Collaboration This role involves frequent work with cross-functional teams to ensure technology solutions support company objectives and run efficiently.

About Clarity Innovations Clarity Innovations supports national security by building solutions for the Intelligence Community (IC) and Department of Defense (DoD). The company’s platform modernizes data operations with advanced workflows, CI/CD, and secure DevSecOps practices. Teams address challenges in Information Warfare, Cyber Operations, Operational Security, and Data Structuring, delivering end-to-end solutions that strengthen mission outcomes. Clarity values its people and aims to be a destination employer for top talent. The company fosters a culture where innovation grows, careers advance, and every individual is respected. Role Overview The Principal Platform Engineer will join a team prototyping a system to integrate, manage, and maintain a "Hardware In the Loop" (HWIL) system within an existing development network. This role involves regular collaboration with customers to iterate and refine platform capabilities, ensuring alignment with their objectives. As a senior DevOps engineer on this project, responsibilities include establishing foundational CI/CD pipelines, providing architectural design guidance, and leading the system’s CI/CD design. The engineer will also develop solutions for integrating and managing hardware in the current environment. What You Will Do Develop a CI/CD system for a new initiative that integrates and manages hardware within an existing development environment. Build high-quality software focused on user requirements, with a commitment to delivering functional products on schedule. Implement and integrate automated testing into the product’s codebase. Support the delivery and deployment of operational capabilities. Requirements Must possess and be able to obtain and maintain at least a Secret security clearance (only U.S. citizens are eligible). Location Herndon, VA

Join us as a Platform Engineer Intern at ATPCO, where you will have the opportunity to work on innovative projects in a hybrid work environment. This internship will provide you with hands-on experience in developing and optimizing platform solutions, while collaborating with a talented team. Ideal for aspiring engineers looking to make an impact in the tech industry.

We are seeking a dedicated and detail-oriented Systems/Requirements Analyst to join our dynamic team. In this role, you will play a crucial part in analyzing, documenting, and refining system requirements, ensuring that our technology solutions meet the highest standards. Your analytical skills and technical expertise will contribute significantly to our projects' success.

SECURITY CLEARANCE: TS/SCI with Polygraphs (VA)POSITION: Senior Cloud EngineerREQUISITION: AWSMSA-02.111924LOCATION: Herndon, VirginiaJOB DESCRIPTION:As a Senior Cloud Engineer, you will be responsible for designing and implementing cutting-edge features using AWS Cloud with CDK. You will collaborate with our team to build new functionalities and ensure seamless integration with existing systems while maintaining the highest security standards and adhering to best practices.TECHNICAL CAPABILITIES:• Proven experience as a software developer with a strong background in Full-Stack development for enterprise applications.• 3-5+ years of UI/UX design experience.• 2-3+ years of back-end development experience.• Proficiency in back-end languages such as Java, Python, GO, SQL, and/or C++, and front-end languages including JavaScript, TypeScript, HTML, and CSS.• Expertise in front-end frameworks such as React or Vue.• Familiarity with container technologies and AWS services.• Experience in using software management tools like GitLab, GitHub, or similar.• Understanding of application security requirements for Springfield, VA clients.• Skilled in developing AWS infrastructure as code using AWS CDK for services like API Gateway, DynamoDB, Lambda, SQS, and SNS, along with a solid understanding of networking principles.• Hands-on experience in building and deploying capabilities as Infrastructure as Code (IaC), preferably with AWS CDK or CloudFormation.• Strong troubleshooting and problem-solving skills in development and production environments.QUALIFICATIONS:CERTIFICATION: Any AWS certification(s) are advantageous.EDUCATION & EXPERIENCE:• Bachelor's Degree in Computer Science or IT Engineering from an accredited institution, along with a minimum of 5 years of relevant experience.

At Clarity Innovations, we are a premier national security partner committed to protecting our nation's interests by providing cutting-edge solutions that empower the Intelligence Community (IC) and the Department of Defense (DoD). Our innovative approach transforms data into actionable intelligence, which is crucial for ensuring mission success in a rapidly changing landscape.Our mission-driven software and data engineering platform modernizes data operations through advanced workflows, Continuous Integration/Continuous Deployment (CI/CD), and secure DevSecOps practices. We tackle challenges related to Information Warfare, Cyber Operations, Operational Security, and Data Structuring, delivering comprehensive solutions that create significant operational impact.We are passionate about providing state-of-the-art tools and capabilities to address complex national security challenges, helping our partners stay ahead of emerging threats and ensuring their critical missions succeed. At Clarity, our people are our greatest asset, and we strive to be an employer of choice for top talent, fostering an environment where innovation flourishes, careers progress, and individuals are respected. Join us in leading the way in innovation and confronting the most urgent challenges in national security.Position OverviewThe DANDIE (Data Acquisition Network for Delivery, Ingestion and Exploitation) program is an initiative designed to serve as a strategic data platform for streamlining the procurement, onboarding, consumption, and offboarding of CAI / PAI datasets, effectively enabling OCO missions. Built on open-source software (OSS), Commercial Off-The-Shelf (COTS), and Government Off-The-Shelf (GOTS) components and deployed on Kubernetes, DANDIE is poised to support batch, streaming, and QiP cross-domain data workflows while becoming the enterprise data hub for Cyber Command.In this pivotal role, you will be responsible for developing the platform and data lake architecture blueprint for DANDIE, ensuring seamless integration of OSS, COTS, and GOTS components on Kubernetes, and establishing patterns that facilitate brokerage, metrics, transport, and secure operations. Your design will form the backbone of a platform intended to scale across Cyber Command’s data ecosystem.

Join our dynamic team at StemXpert, where innovation meets excellence! We are seeking a talented UI Developer with a strong focus on Angular JS to create engaging and user-friendly interfaces. In this role, you will collaborate with designers and backend developers to deliver top-notch web applications that enhance user experience.

Join our dynamic team as a Platform Engineering Intern specializing in AI & Data Enablement. This hybrid internship offers a unique opportunity to work at the intersection of technology and data, contributing to projects that drive innovation in the travel industry. Collaborate with experienced professionals, gain hands-on experience, and enhance your skills in a supportive environment.