Systems Engineer at XMSTART | Washington, DC

Sigma Defense is hiring a Systems Engineer in Washington, DC to support Navy Above Water Sensor and Combat System projects. This position covers the full system lifecycle, from shaping early requirements through delivery and evaluation. The role involves close collaboration with government stakeholders, industry partners, and cross-functional teams. What you will do Perform engineering analyses and help develop requirements Contribute to system design and participate in technical reviews Apply Model-Based Systems Engineering and digital engineering methods Assist with risk management, trade studies, and technology assessments Evaluate system performance and help plan testing and evaluation Support modeling and simulation activities Assist with cybersecurity engineering and RMF documentation Provide technical input for acquisition milestones Work closely with stakeholders and project teams Location This position is based in Washington, District of Columbia, United States. Additional details Employment is contingent upon the successful award of a contract. Offers will be extended once the contract is finalized. Equal Opportunity Sigma Defense is an Equal Opportunity Employer/Veterans/Disabled. All qualified applicants will be considered for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status. Sigma Defense does not discriminate on the basis of disability.

Join XMSTART, a leading company in the field of systems engineering, as we seek talented and strategic full-time Systems Engineers to join our dynamic team in Chantilly, VA or Washington, DC. This role requires 100% on-site presence to foster collaboration and innovation.Security Clearance Requirements:Active TS/SCI with Polygraph is mandatoryEducation:Bachelor's Degree is preferredQualifications:Proven technical experience with Intelligence Community (IC) analytic toolsStrong understanding of the system development lifecycle (SDLC)Hands-on experience with systems integration and configurationFamiliarity with programming languages such as Python and Java, along with scripting capabilitiesExpertise in operating systems including Windows and Linux, as well as knowledge of network protocolsResponsibilities:System Design and DevelopmentAssess user requirements and system specificationsCreate system architectures and detailed specificationsIntegrate hardware and software components to deliver fully functional systemsSystem ImplementationInstall, configure, and rigorously test system componentsDevelop and maintain critical documentation, including technical specifications and user manualsEnsure system compatibility and interoperabilitySystem Maintenance and OptimizationMonitor system performance and effectively troubleshoot issuesImplement necessary updates, patches, and upgradesOptimize system processes to enhance efficiency and reliabilityCollaboration and CommunicationCollaborate with cross-functional teams, including developers, network engineers, and project managersCommunicate complex technical concepts to non-technical stakeholdersProvide training and support to end-usersCompliance and SecurityEnsure adherence to industry standards and organizational policiesImplement robust security measures to safeguard system integrity and protect dataXMSTART Inc. is an Equal Opportunity Employer

About UsHelsing is at the forefront of defense AI technology, dedicated to safeguarding our democratic values. Our goal is to establish technological supremacy that empowers open societies to make independent choices and uphold their ethical standards.As a defender of democracy, we recognize our unique obligation to thoughtfully develop and implement transformative technologies like AI. We take this duty with utmost seriousness.We are a passionate and dedicated team of engineers, AI experts, and program managers, seeking mission-driven individuals to join our European teams and leverage their skills to tackle some of the most challenging and significant issues. We foster a transparent and open culture that encourages constructive discussions about the application of technology in defense, its advantages, and its ethical considerations.The RoleAs an IT Engineer, you will oversee Helsing's IT and infrastructure in the United States. Your responsibilities will span across teams and locations to create a secure and reliable infrastructure that supports collaborative efforts focused on the transmission, development, and delivery of defense technologies in compliance with relevant regulations, standards, and industry best practices. You will play a critical role in enabling Helsing to provide advanced systems that address the challenges of future battlefields.Daily ResponsibilitiesConfigure and manage endpoints, including workstations, laptops, and servers.Provide support for an office consisting of approximately 10-25 employees.Establish and maintain on-premises computer environments primarily based on Linux.Manage and configure our network and VPN infrastructure.Collaborate with Helsing's broader IT team to optimize the operational efficiency of Helsing US's corporate, development, and customer environments, largely utilizing Microsoft 365, Azure, and other SaaS solutions.

About UsAt Helsing, we are pioneering the future of defense through artificial intelligence. Our mission is clear: to safeguard our democracies and ensure that open societies retain the authority to make sovereign decisions while upholding their ethical standards.We recognize the profound responsibility that comes with developing and deploying powerful technologies such as AI. Our commitment to thoughtful innovation is unwavering.As a dynamic and dedicated team of engineers, AI experts, and program managers, we invite mission-driven individuals to join us in addressing some of the most intricate and impactful challenges in the defense sector. Our culture fosters openness and transparency, encouraging constructive debates about technology use in defense, its advantages, and ethical considerations.Your RoleJoin us as we establish our first engineering team in the U.S. based in Washington, DC. As a key early member, you will play a crucial role in creating a secure infrastructure for our applications and cloud architecture. Your responsibilities will bridge security and engineering, encompassing cloud architecture, application SBOM, vulnerability scanning, and continuous monitoring of our cloud infrastructure (AWS/Azure/GCP).This position serves as a vital link between engineering and security operations, focusing on risk identification, designing and implementing security controls (firewalls, IAM, encryption), and performing in-depth analyses of cloud-native security logs to detect and address threats.Daily ResponsibilitiesCloud Infrastructure Security Design: Architect and implement secure cloud infrastructure while ensuring compliance with leading security frameworks (NIST, CIS Benchmarks, ISO 27001).Security Operations Collaboration: Collaborate closely with engineering teams to integrate security best practices into all phases of the software development lifecycle.Vulnerability Management: Conduct regular assessments and penetration tests to identify vulnerabilities and implement remediation strategies.Threat Intelligence: Stay updated on emerging threats and security trends, providing recommendations for proactive measures.

Join SpecterOps as a Defensive Security Analyst and play a pivotal role in enhancing security operations for our valued clients. In this hybrid position, you will collaborate directly with client teams, providing independent support in managing and monitoring Security Operations Center (SOC) systems. We are seeking a detail-oriented individual with robust technical skills in security operations, exceptional interpersonal abilities, and a self-directed approach, ideally within a service-based information security environment.

Role overview MetroStar Systems is hiring a Senior Network Engineer III for its Washington, DC office. The focus of this position is on designing, implementing, and managing network solutions that ensure reliable connectivity and strong performance for clients. What you will do Design and implement network architectures that address specific client requirements Manage and optimize network infrastructure to support stability and efficiency Troubleshoot and resolve complex network challenges Work closely with team members to deliver secure, high-performing solutions What sets this role apart This role involves tackling challenging projects within a team that values creative problem-solving and professional growth. The work directly supports MetroStar Systems' reputation for providing reliable network infrastructures. Location Washington, DC

MetroStar Systems is seeking a Senior Cloud Engineer I based in Washington, DC. This position centers on designing and implementing scalable cloud solutions that support client operations. Role overview The Senior Cloud Engineer I works closely with cross-functional teams to integrate cloud applications and maintain strong performance. The role requires applying cloud technology expertise to address client needs and deliver reliable solutions. Key responsibilities Design and implement cloud-based solutions for clients Collaborate with other teams to ensure smooth integration of cloud applications Focus on maintaining and improving application performance in the cloud environment Location This position is based in Washington, DC.

Position Overview:Join Spry Methods as an Information Systems Security Engineer (ISSE) and play a vital role in enhancing the security of mission-critical information systems within a dynamic government environment. You will be instrumental in designing, implementing, and managing cybersecurity controls across both enterprise and mission systems. Collaborating closely with engineering, operations, and security teams, you will ensure compliance with federal cybersecurity standards and authorization requirements.

Role Overview MetroStar Systems is hiring a Senior Software Engineer II in Washington, DC. This position focuses on building software solutions that support key projects across the organization. The role calls for someone with strong technical skills and experience delivering high-quality, efficient code. What You Will Do Design, develop, and maintain software applications Work on projects that support MetroStar Systems’ goals and operations Collaborate with team members to solve complex technical challenges Who We’re Looking For Proven experience creating effective software solutions Strong problem-solving skills and attention to detail Interest in contributing to impactful projects within the organization Location This role is based in Washington, DC.

Job Overview:Join our dynamic team at Shield AI as a Senior Engineer focusing on Systems Test, where your expertise in simulation-driven testing and software quality assurance will play a crucial role in advancing our groundbreaking Hivemind autonomy technology. You will be responsible for creating and implementing robust testing frameworks and methodologies, ensuring our systems deliver reliable performance across both simulated and real mission scenarios.As a rapidly growing company, we value adaptability, a growth mindset, and a passion for learning new technologies. Be a part of our mission-driven culture where your contributions will help shape the future of intelligent systems designed to protect service members and civilians alike.

Founded in 2015, Shield AI is a pioneering venture-backed deep-tech company with a commitment to safeguarding service members and civilians through advanced intelligent systems. Our innovative solutions include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and Hivemind Vision product lines. With a global presence across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's cutting-edge technology actively supports military and civilian operations worldwide. For further details, please visit www.shield.ai. Follow us on LinkedIn, X, Instagram, and YouTube.We are seeking a seasoned C++ Systems Integration Engineer who excels at the confluence of software, infrastructure, and systems integration. In this role, you will spearhead intricate technical initiatives across distributed systems and simulation environments, operating with a high level of autonomy. Your contributions will be pivotal in developing the core capabilities that facilitate autonomy, simulation, and real-time system interfaces across diverse platforms.

Anduril Industries is at the forefront of defense technology, dedicated to revolutionizing military capabilities for the U.S. and its allies through the integration of advanced technology. By leveraging innovative expertise and a modern business model, we are reshaping the design, construction, and deployment of military systems. Our state-of-the-art systems are driven by Lattice OS, an AI-enhanced operating system that seamlessly transforms vast data streams into a dynamic, real-time 3D command and control center. As global strategic competition intensifies, Anduril is resolutely focused on delivering cutting-edge solutions in autonomy, AI, computer vision, sensor fusion, and networking technology to military applications within months, not years.ABOUT THE TEAMThe Security Engineering team at Anduril is seeking a talented Senior Security Engineer to create top-tier defensive controls that safeguard our infrastructure connected to advanced defense technology products. In this pivotal role, you will conceptualize and execute innovative security architectures that shield our global network while acting as a vital security ally across the organization.ABOUT THE JOBWHAT YOU’LL DODesign and implement robust security controls across cloud environments, production setups, and corporate infrastructures.Develop tools and systems aimed at enhancing security posture and operational efficiency.Conduct thorough security architecture and design evaluations for various systems and applications.Automate processes to detect, monitor, and resolve security vulnerabilities.Collaborate across infrastructure, application, and operational security domains.

MetroStar Systems is seeking a Senior Database Engineer I based in Washington, DC. This position focuses on designing, implementing, and optimizing database solutions to support business needs. Role overview As a Senior Database Engineer I, the work centers on maintaining data integrity and ensuring reliable data availability. Collaboration with cross-functional teams is a key part of the role, supporting projects that require stable and efficient database systems. What you will do Design and implement database architectures that meet project requirements Optimize existing databases for performance and reliability Work with teams across the company to support data-driven initiatives Promote practices that safeguard data integrity and system availability

At Anduril Industries, we are a pioneering defense technology firm dedicated to enhancing the military capabilities of the United States and its allies through state-of-the-art technology. We leverage the innovative strategies, expertise, and advanced technologies from some of the most forward-thinking companies of the 21st century to revolutionize the design, construction, and commercialization of military systems. Our systems are powered by Lattice OS, an AI-driven operating system that integrates thousands of data streams into a real-time, 3D command and control platform. As we navigate a new era of strategic competition, Anduril is steadfast in its commitment to deploy cutting-edge autonomy, artificial intelligence, computer vision, sensor fusion, and networking technologies to the military in accelerated timelines.ABOUT THE TEAMAnduril Labs comprises a diverse team of technologists, solution architects, engineers, and military experts. Our mission is to spearhead innovation across all Anduril business units and product lines by developing groundbreaking concepts and next-gen technologies that elevate Anduril’s competitive stance and provide our customers with a decisive technological edge in defense operations.ABOUT THE JOBWe are on the lookout for a skilled and visionary Quantum Software Engineer to become a vital member of our innovative team at Anduril Labs. As part of your responsibilities, you will play a crucial role in creating and delivering transformative quantum solutions tailored for both internal projects and external client applications. You will collaborate closely with delivery leads, application developers, and other solution architects, alongside internal and external partners, to conceptualize, develop, and deploy cutting-edge quantum solutions on advanced quantum-inspired, quantum annealing, and quantum gate platforms to address real-world defense and national security challenges.The ideal candidate will possess a solid grounding in quantum computing principles along with practical experience in classical and quantum software development. You will utilize your expertise to convert intricate challenges into (hybrid) quantum algorithms, applications, and services. This includes crafting robust software solutions and integrating quantum-enhanced capabilities into both existing and new defense systems. If you are driven by the desire to apply theoretical quantum concepts to yield impactful, high-stakes results, and you thrive in a collaborative and innovative environment, we invite you to apply.

Join ableserve as a Chief Engineer, where you will lead innovative engineering projects and spearhead the development of cutting-edge solutions. In this pivotal role, you will oversee engineering operations, manage a talented team, and ensure the successful execution of projects from conception to completion.

Sigma Defense Systems is hiring a Senior Cybersecurity Specialist to support the US Navy's Above Water Sensors and Lasers programs in Washington, DC. This position covers the full acquisition lifecycle, including development, production, and upgrades. The main goal is to safeguard Navy combat systems, networks, and information systems, ensuring they meet Department of the Navy (DoN), NAVSEA, and PEO IWS cybersecurity standards. What you will do Design and maintain cybersecurity architecture for Navy systems Develop and evaluate cyber engineering artifacts and performance metrics Prepare and manage Risk Management Framework (RMF) authorization packages and enclave-level cyber strategies Support system certification requirements throughout the acquisition process Conduct risk and vulnerability assessments Implement and execute Security Technical Implementation Guides (STIGs) Support cybersecurity test strategies and activities Provide technical leadership in virtualized cyber test environments for Integrated Combat Systems (ICS) Location This role is based in Washington, DC. Additional Information This position depends on the successful awarding of a contract. An offer will be made once the contract is finalized and awarded to Sigma Defense Systems. Equal Opportunity Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems considers all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status. The company does not discriminate against individuals based on disability.

Role Overview Viderity is seeking a DevOps Engineer based in Washington, DC. This role focuses on automating build, test, and deployment systems to support a range of codebases, tools, and platforms. What You Will Do Design and implement automated solutions for building, testing, and deploying applications across multiple environments and technologies. Work closely with both legacy and new project teams to improve development pipelines and streamline the software development lifecycle. Maintain and troubleshoot continuous integration systems to keep build and deployment processes running smoothly. Develop, maintain, and troubleshoot automated testing frameworks and tools for a variety of projects and methodologies, including Agile and Waterfall. Set standards for static code analysis and track related metrics across project teams. Architect cloud-based solutions, including configuring and launching virtual machines for application deployment. Work with both Linux and Windows systems, emphasizing automation and scalability. Communicate proactively with project teams to ensure coordination and efficient workflows. Identify and implement improvements to speed and efficiency as technologies evolve. Research new DevOps tools and trends, evaluating open-source options and industry developments for possible adoption.

Anduril Industries is seeking a highly skilled Staff Systems Engineer to join our innovative team in Washington, DC. In this pivotal role, you will lead the design, integration, and testing of advanced systems that support our mission of developing cutting-edge technology for national defense.

Join Avint, LLC as a dedicated and skilled Information Systems Security Officer (ISSO). We are looking for a candidate with extensive technical knowledge, hands-on experience in securing intricate systems, and a thorough understanding of U.S. Government cybersecurity regulations. This position is vital for leading system authorization activities, ensuring compliance, and maintaining the security and integrity of cloud and on-premises environments.The ideal applicant must be a U.S. citizen with an active Top Secret clearance and SCI eligibility, and possess a DoD 8570 certification (CISSP, Security+, etc.). The role requires the candidate to work on-site in Washington, D.C. or at locations throughout the DC Metro area five days a week. Additionally, the candidate should be prepared for domestic and international travel of up to 25%.