Senior Data Engineer at Quartermaster | Arlington, VA

About Us:At Quartermaster AI, we are committed to ensuring that the ocean is a secure and sustainably managed resource for all. Through innovative applications of AI, distributed sensing technologies, and robust data systems, we are pioneering capabilities that were previously unimaginable. Our open-ocean systems empower vessels and coastal infrastructures to sense, compute, and communicate, thereby enhancing maritime domain awareness for those who rely on it most.Job Description:We are in search of a highly skilled Senior Data Engineer with over 7 years of experience to architect, develop, and maintain secure, resilient, and scalable data systems that support mission-critical maritime and defense applications. The successful candidate will possess profound knowledge of AWS and Azure environments, distributed systems, and secure data architecture. Experience working with government contractors, military systems, or regulated environments is strongly preferred, along with a keen understanding of the operational demands associated with real-time, high-availability data platforms.Proficiency in GIS, streaming architectures, SDR/radio systems, radar pipelines, maritime domain awareness systems, or military data management is highly advantageous.Key Responsibilities:Design, develop, and maintain scalable batch and real-time machine learning, data science, and data export pipelines.Architect and oversee AWS and Azure cloud infrastructure.Administer and optimize databases including MongoDB and PostgreSQL within RDS and EC2-hosted environments.Implement replication strategies, failover systems, and resiliency management for high-availability operations.Design systems that distinctly separate public and private/classified data.Support high-throughput streaming ingestion and processing of sensor, radar, SDR, and maritime feeds.Develop infrastructure-as-code and automated deployment pipelines.Ensure secure-by-design architecture is aligned with compliance requirements.Provide guidance and architectural leadership for managing data at scale.Monitor performance, reliability, and cost optimization across environments.Collaborate with DevSecOps, AI/ML, and mission teams to deliver operational capabilities.

Job Overview:As a Sales Engineer at Quartermaster, you will play a pivotal role in both pre-sales technical consultations and post-sales implementations. You will collaborate closely with clients to assess their needs and showcase the capabilities of our innovative Smart Mast products.Technical Consultation & Proposals: Develop tailored concept designs and technical proposals while responding to Requests for Information (RFIs) and Requests for Proposals (RFPs) in collaboration with our growth and proposal teams.Customer Relationship Management: Act as the prime technical liaison between Quartermaster’s engineering teams, B2B partners, and government representatives.System Deployment: Strategically plan and oversee the deployment of the Smart Mast product to enhance customer operations.Risk Analysis: Conduct initial risk and opportunity assessments for potential future projects.Product Development Liaison: Provide insightful feedback to product teams to refine and enhance technology based on real-world usage.Market Intelligence: Stay abreast of industry trends and competitor offerings, relaying valuable insights to product teams.

Role overview Quartermaster is hiring a Senior Digital Signal Processing and Algorithms Engineer based in Arlington, VA. This position centers on creating and refining algorithms that drive advanced digital signal processing systems. Projects often involve tackling new technical challenges and exploring novel approaches to problem-solving. The work emphasizes both innovation and practical application in the field of signal processing. What you will do Design algorithms for digital signal processing systems Improve existing methods to address complex technical problems Contribute to projects that require creative and effective solutions Location This role is based in Arlington, VA.

Join Quartermaster as a Senior Internal Infrastructure Engineer, where you will play a pivotal role in enhancing our internal infrastructure systems. You will work collaboratively with cross-functional teams to design, implement, and maintain robust infrastructure solutions that support our organizational goals.The ideal candidate will have a passion for technology and a deep understanding of infrastructure engineering, focusing on scalability, security, and efficiency. You will be responsible for ensuring that our infrastructure is reliable and meets the high standards required for our operations.

Role overview Quartermaster seeks a Lead Security Operations Engineer based in Arlington, VA. This role takes responsibility for the daily management and continuous improvement of security operations, focusing on protecting company systems and sensitive data. The position combines oversight with direct involvement in refining and advancing security processes. What you will do Manage daily security operations and coordinate efforts with both technical and non-technical teams Create and implement updated security measures to address new and evolving threats Respond promptly to security incidents and address vulnerabilities as they arise Collaborate with colleagues across departments to uphold strong security standards throughout the organization

Quartermaster AI develops AI and robotics systems focused on ocean safety and sustainable management. The team creates distributed open-ocean platforms that allow vessels to sense, compute, and communicate, supporting maritime domain awareness in critical situations. Role overview The Principal Platform Systems Engineer - Test Automation Lead sets the foundation for reliable development across cloud infrastructure, edge computing, and hardware-in-the-loop (HIL) testing. Reporting to the Head of Platform, this role supports the hardware, machine learning, and robotics teams as they deploy in demanding maritime environments. Success in this position requires a systems generalist who is comfortable with AWS pipelines, lab automation, and embedded edge devices. What you will do Design and manage HIL and software-in-the-loop (SIL) test environments, automating lab workflows and hardware bring-up to ensure thorough regression testing. Develop and maintain deployment pipelines with custom release gating for embedded and edge platforms, including NVIDIA Jetson, to support reliable hardware-dependent software updates. Build internal tools and simulation or replay pipelines to accelerate and stabilize development cycles for robotics and ML teams. Implement observability across lab and edge deployments, and provide technical leadership on architecture, standards, and quality controls across teams. Requirements Minimum 10 years in systems or platform engineering, developer experience (DevEx), or embedded infrastructure, with a record of results in startup-like settings. Strong background in Linux systems engineering, networking, and troubleshooting production environments for containerized and reproducible systems. Direct experience with hardware interfaces such as UART, SPI, I2C, CAN, low-level device communication, and integrating lab instrumentation into automated test frameworks. Familiarity with NVIDIA Jetson, software-defined radio (SDR) or RF validation, or deploying AI/ML workloads at the edge in maritime or similarly challenging environments. Benefits Competitive salary and performance-based bonuses Health insurance and wellness programs 401k plan with company matching Generous paid time off and flexible hours Location: Arlington, VA

Quartermaster offers a summer internship program in Arlington, VA for students and early-career professionals interested in maritime operations, national security, and data-driven projects. Interns are matched to teams based on their skills and interests, with most placements in engineering, growth and strategy, or operations. The program encourages exploration of other functions, and each intern leads a defined project with a tangible outcome by the end of the internship. Program Details Duration: 10–12 weeks during the summer, with the possibility of part-time work during the academic year. Hours: About 40 hours per week in the summer. Year-round interns may have flexible schedules. Location: Arlington, VA. Team Placement: Most interns join Engineering, Growth/Strategy, or Operations, though assignments in other teams are possible. What You Will Do Lead a project that aligns with Quartermaster’s strategic goals, delivering clear results by program’s end. Take on research, analysis, or development tasks depending on team placement. Contribute to initiatives such as data analysis, software development, operational planning, or business strategy. Help produce tools, dashboards, proposals, and reports for customers or internal use. Collaborate closely with teammates and participate in regular check-ins with a mentor. Present your project findings and outcomes at the conclusion of the internship. Sample Projects Developing analytics tools to monitor system performance. Supporting planning and coverage modeling for maritime sensing operations. Drafting proposals and preparing Rough Order of Magnitude (ROM) estimates for deployments. Conducting market, operational, or intelligence analysis.

Job DescriptionQuartermaster AI is on the lookout for a dedicated and experienced in-house legal counsel to spearhead our legal, contracts, and regulatory operations. Join us in making impactful decisions that shape the future of our company.Key Responsibilities· Manage all legal, regulatory, compliance, and corporate governance issues.· Negotiate contracts with clients and vendors to ensure favorable terms.· Direct legal considerations in investor financing, strategic partnerships, and mergers & acquisitions.· Provide counsel on compliance with U.S. government contracting regulations.· Ensure adherence to export control and security compliance standards.· Oversee our intellectual property portfolio.· Act as a strategic advisor to the executive leadership team.· Collaborate with Business Development, HR, Operations, and Engineering teams to align legal strategies with business goals.Qualifications· Over 10 years of comprehensive legal experience.· A blend of law firm and in-house experience is highly desirable.· Profound understanding of government and defense contracting processes.Work Environment· Occasional travel (10%-20%) may be required.· Opportunity to engage in innovative projects with a global reach.

At IntraFi, we transcend traditional innovation—we empower communities. Our comprehensive services enable banks to provide essential financial solutions to small businesses, corporations, and individuals nationwide. With a robust network of over 3,000 financial institutions, we play a pivotal role in supporting the backbone of our economy, facilitating funding for affordable housing, family-owned farms, and businesses of all sizes. Our mission to lend locally is integral to strengthening our financial system, and our dedicated team is at the forefront of this mission.As the largest deposit allocation service provider in the nation and the pioneer of reciprocal deposits, IntraFi has devoted more than twenty years to developing cutting-edge solutions that assist financial institutions in growing, managing liquidity, and serving their communities. Our influence spans institutions of all sizes—from local community banks to extensive financial organizations—allowing us to meet ambitious business growth targets while fortifying the broader financial landscape. Recognized consistently by American Banker, Washington Post, and Fortune as one of the best workplaces, we foster a collaborative and flexible environment where innovation flourishes. Join us and contribute to a team making a substantial impact on the industry, financial institutions, and the future of financial services.

About Redhorse CorporationJoin Redhorse Corporation at an exciting time as we lead the way in providing data insights and innovative technology solutions that are pivotal to U.S. national interests. Our mission is to empower skilled professionals who excel as trusted partners in crafting technology-agnostic solutions that address complex and critical mission challenges.Position OverviewRedhorse is revolutionizing how government entities leverage technology and data. We are currently seeking a Senior Network Engineer to enhance the Department of Justice (DOJ) National Classified Services program. In this vital role, you will ensure the seamless operation of the Justice Consolidated Office Network (JCON) and National Security Division Networks (NSDNet), targeting a 99% system availability for mission-critical functions. You will engage with intricate architectural challenges and sophisticated routing schemes, supporting both local D.C. sites and remote locations. This is your chance to leverage your expertise in a role that directly contributes to national security and the rule of law.

Tiger Analytics is a rapidly expanding advanced analytics consulting firm renowned for its expertise in Data Science, Machine Learning, and Artificial Intelligence. We are proud to be the analytics partner of choice for numerous Fortune 500 companies, helping them derive significant business value from their data. Our leadership and innovative approaches have been recognized by prominent market research firms such as Forrester and Gartner. As we aim to strengthen our global analytics consulting team, we are on the lookout for exceptional talent.

About UsAt Ennoble Care, we are revolutionizing the way healthcare is delivered to patients in the comfort of their homes. As a leading mobile primary care, palliative care, and hospice service provider, we cater to individuals across various states including New York, New Jersey, Maryland, DC, Virginia, Oklahoma, Kansas, Pennsylvania, and Georgia. Our dedicated clinicians ensure a continuum of care for patients with chronic conditions and limited mobility through innovative programs such as remote patient monitoring and behavioral health management. If you're passionate about making a difference and embody our motto, “To Care is an Honor,” we invite you to join our caring team today!Position OverviewEnnoble Care is in search of a talented Marketing Data Analyst to be the analytical foundation of our expanding marketing department. Reporting directly to the VP of Marketing, this role is perfect for a meticulous, systems-oriented individual who excels at integrating data, strategy, and operations. You will be instrumental in converting raw data from our Zoho CRM and OA EMR platforms into valuable insights that enhance lead generation, referral growth, and overall marketing effectiveness. This high-profile position offers direct interaction with senior leadership and the chance to influence the data culture within our marketing team from the outset. Key Responsibilities Cross-Platform Data Analysis• Extract, integrate, and analyze data from Zoho CRM and OA EMR to inform marketing decisions as the organization grows.• Create and maintain dashboards and reports that deliver a cohesive view of the marketing funnel — from prospect outreach through to patient intake.• Detect trends, patterns, and irregularities in referral data, campaign performance, and patient acquisition metrics.• Collaborate with IT and operations teams to ensure data consistency and alignment across platforms.• Establish regular reporting schedules that align with marketing and business planning cycles. Data Quality & Process Improvement• Review existing data inputs in Zoho CRM and OA EMR to identify gaps, inconsistencies, and areas needing standardization.• Develop and implement data governance protocols including naming conventions, field validation rules, and input standards to ensure data integrity.

Join AECOM as a Senior Electrical Engineer in Arlington, VA, and be a part of our mission to deliver a better world.In this pivotal role, you will:Lead and develop teams to successfully complete projects of various sizes.Engage with both internal and external clients to ensure project requirements are met.Act as the Discipline Leader for our Arlington team.Design electrical power and lighting systems for diverse projects.Make significant design recommendations and decisions.Plan design work, estimate costs, and prepare schedules, assigning tasks to junior engineers.Coordinate with other disciplines including mechanical, communications, structural, ITS, civil, and equipment suppliers.Ensure accurate project documentation and maintain comprehensive design data for future reference.Provide guidance and review correspondence prepared by junior team members.Analyze staffing requirements, troubleshoot issues, and prepare reports.Participate in project meetings and delegate tasks as necessary.Meet with clients, prepare proposals, and create presentations while fostering strong client relationships.Lead efforts in project quality control.Utilize knowledge of design techniques, tools, and principles to produce technical plans and drawings.Manage multiple projects simultaneously while maintaining high standards.Represent the organization and maintain communication with stakeholders and related organizations.

About Chinook Systems, Inc. Chinook Systems, Inc. stands at the forefront of lifecycle energy security solutions, catering to both government and commercial facility owners. We excel in the engineering, construction, commissioning, and operations of intelligent, cyber-secure, code-compliant, and energy-efficient building systems. Our innovative solutions not only save millions in utility expenses but also significantly reduce environmental impact and enhance facility protection against cyber threats. At Chinook, we foster a dynamic and collaborative work environment that empowers motivated individuals to advance their careers within our rapidly growing organization. Your Role: As an Electrical Engineer on our dedicated government-focused team, you will play a crucial role in conducting code enforcement reviews and inspections. Your expertise in interpreting and enforcing applicable construction codes, standards, and regulations for government projects will be essential. A solid background in electrical engineering, particularly concerning power generators, uninterruptible power supplies, life safety/emergency/mission-critical power distribution, electric vehicle (EV) infrastructure, and other electrical systems, is highly desirable. Moreover, you will act as a technical authority for Chinook, leading facility engineering projects through all phases of planning, design, construction, warranty, and operations. You will have the autonomy to determine objectives and strategies for assignments while supervising and guiding the work of assigned staff. Upholding Chinook's reputation for excellence requires diligence, proactivity, and a solutions-oriented mindset, making you an integral facilitator of success for both internal and external team members. This role offers a promising career trajectory towards a Lead Engineering or Project Management position and is an exciting opportunity to contribute to the growing domains of sustainability, resiliency, and cybersecurity in mission-critical facilities. This position is located ON-SITE in Arlington, VA.

Join Agile Defense as a Software Engineer and be part of a dynamic team that thrives on innovation and collaboration. In this role, you will develop, test, and maintain software solutions that enhance our clients' capabilities and improve their operational efficiency. You will work closely with cross-functional teams to design and implement robust applications while adhering to best practices in software development.

At IntraFi, we don't just innovate; we empower. Our services enable banks to deliver crucial financial access to small businesses, consumers, and companies nationwide. With a vast network of over 3,000 financial institutions, we support the entities that fuel our economy, allowing them to finance affordable housing, family farms, and businesses across all sectors. Our team's efforts to lend locally strengthen the financial system, and our shared mission is what attracts individuals to IntraFi and keeps them engaged.As the premier deposit allocation service provider in the nation and the pioneer of reciprocal deposits, IntraFi has dedicated more than 20 years to developing innovative solutions that assist financial institutions in growing, managing liquidity, and serving their communities effectively. Our influence spans institutions of all sizes—from local community banks to major financial organizations—allowing us to meet ambitious business growth targets while reinforcing the overall financial system. Consistently acknowledged by American Banker, Washington Post, and Fortune as one of the top workplaces, we provide a collaborative and flexible environment where innovation can flourish. Join us to make a significant impact in the financial industry, for financial institutions, and for the future of financial services.

Role overview Quartermaster is hiring a Brand Coordinator in Arlington, VA. This position plays a key part in supporting brand initiatives and helps the marketing team keep messaging consistent across all platforms. What you will do Help create and update marketing materials for various campaigns and channels Conduct market research to guide brand strategy and decision-making Manage and schedule social media content to increase brand visibility Collaborate with team members to maintain a unified brand voice

Join Stand Together as a Senior Financial Analyst, where you will play a pivotal role in driving financial insights and strategic decision-making. In this dynamic position, you will leverage your analytical skills to provide comprehensive financial analysis that supports our mission to empower individuals and communities. Your expertise will help us navigate complex financial landscapes, ensuring our resources are utilized effectively.

Data EngineerIn a rapidly evolving defense market, the need for streamlined data solutions is more critical than ever. At Obviant, we are pioneering a comprehensive data source and advanced AI tools tailored for defense acquisition, addressing the challenges faced by companies, government entities, and investors who often rely on cumbersome manual processes. Our innovative platform integrates information from thousands of diverse sources—both structured and unstructured—creating a unified view of budgets, programs, and the organizations behind them. By equipping companies with essential insights, whether they are navigating go-to-market strategies or developing new capabilities, we empower our clients to make informed decisions. Backed by industry-leading investors and seasoned veterans in the Department of Defense and national security, Obviant is on a fast track to growth.We are passionate about the mission of the public sector, and if you share this commitment, we invite you to join our team. As a Data Engineer, you will play a pivotal role in crafting the next generation of tools that are transforming government technology. Our culture is built on agility, innovation, and solving complex challenges with elegant solutions.The RoleWe are seeking a dedicated Data Engineer to develop and maintain robust data pipelines that will transform complex, messy information into clean, actionable data that fuels our entire product suite. You will collaborate closely with cross-functional teams to ensure the reliability and accessibility of data, thus enabling our customers to enhance their decision-making capabilities.

At Accenture Federal Services, we are dedicated to strengthening the US federal government and enhancing the lives of citizens through technology and innovative solutions. Our team of over 13,000 professionals is driven by a common mission to harness the power of technology for the betterment of defense, national security, public safety, civilian, and military health sectors. Become a part of Accenture Federal Services, an esteemed technology division within the global Accenture network. Recognized as one of Glassdoor's Top 100 Best Places to Work, we foster a collaborative and inclusive environment where you can belong, grow, and thrive through practical experience, certifications, and industry training. Join us in our mission to drive impactful change and propel government missions forward! Job DescriptionAs a Senior Data Engineer Analyst, you will play a pivotal role in the development and maintenance of data pipelines for our data platform. This position is hands-on, where you will be integral to the design, deployment, and management of essential data infrastructure. Collaborating closely with senior engineers, you will leverage your technical expertise to execute tasks, troubleshoot challenges, and gain foundational knowledge of enterprise-scale data engineering in a critical environment.