Support Engineer at Antithesis | Vienna, VA

Join our dynamic team at Antithesis as a Support Engineer, where you will play a crucial role in delivering exceptional technical support to our clients. You will be responsible for troubleshooting and resolving technical issues, ensuring customer satisfaction, and maintaining strong client relationships. If you thrive in a fast-paced environment and enjoy p…

Join Antithesis as an Engineering Manager, where you will lead a dynamic team of engineers in a collaborative and innovative environment. This is an exciting opportunity to influence product development and drive technical excellence.

About UsAt Antithesis, we are dedicated to transforming the way modern distributed systems undergo testing and deployment. Our innovative platform is relied upon by engineering teams who require unparalleled reliability, scalable performance, and comprehensive technical insights. We exist to provide developers with the tools they need to overcome the challenges of production outages, on-call pressures, and release delays caused by critical bugs. If you share our passion for developer-centric products, system resilience, and accuracy, we want to connect with you.About the RoleWe are in search of a motivated and adaptable individual with excellent communication skills and a knack for quickly grasping technical concepts. Ideally, you should have experience in sales development or engaging with engineering leaders. As a Business Development Representative, you will be a key player in our sales organization, responsible for qualifying and generating leads, prospecting new customers, driving event participation, and developing and executing sales campaigns.What You’ll DoIdentify and research high-potential companies within Antithesis’s Ideal Customer Profile (ICP).Engage prospects through multi-channel outreach including LinkedIn, email, phone, and events.Craft personalized, technical messaging that resonates with engineering leaders such as CTOs and Directors of Engineering.Develop a strong understanding of Antithesis’s platform to assess its technical and business fit for prospect companies.Effectively communicate the value of Antithesis’s platform in both technical and business contexts.Collaborate closely with Account Executives to schedule and prepare for qualified meetings, demonstrations, and proof-of-concept discussions.Work in tandem with Marketing and Revenue Operations to enhance campaigns and drive outreach initiatives.Stay abreast of industry trends in distributed systems, testing, and reliability to better engage technical prospects.

About AntithesisAt Antithesis, we are pioneers in the tech landscape, striving to redefine software development. Located in Northern Virginia, we are a well-capitalized deep tech software company that has recently emerged from five years of groundbreaking research and development. Our innovative suite of autonomous software reliability and testing solutions is not just creating a new product category; it is revolutionizing the way companies approach software creation.We embarked on this journey with an audacious goal: to accomplish what many engineers deemed impossible. Our autonomous testing platform made headlines, capturing the attention of the tech community on Hacker News for three continuous days—an achievement that sparked widespread dialogue. You can read more about it here: https://news.ycombinator.com/item?id=39356920As leading tech firms recognize the unparalleled value of our offering, the demand for our platform is skyrocketing. Our client roster features many of the industry's most recognizable names, and our growth trajectory is accelerating.Join Our MissionOur commitment to excellence drives us forward, supported by a team that believes in the lasting impact of our work. Our office is a vibrant environment for innovation—collaborative, technically adept, and centered around customer satisfaction. Every day brings new challenges and opportunities to achieve greatness, and we face these together in a setting that values creativity and enjoyment as much as diligence and results.As we continue to grow, we are on the lookout for exceptional talent—individuals who are not only technically proficient but also excel in customer engagement. If you thrive in a dynamic atmosphere where innovation intersects with impact, Antithesis is your place. Here, you won't just fulfill your potential—you will redefine it.Join us on our journey, and become part of a visionary team that is shaping the future of software development, crafting groundbreaking products, and enjoying the adventure every step of the way.About the Customer Success Manager PositionAs a Customer Success Manager (CSM) at Antithesis, you will be instrumental in guiding our customers through their post-sale journey. Serving as the primary contact, your mission will be to ensure that our clients realize their strategic goals through our autonomous software testing platform. Your contributions will directly affect customer retention and Net Revenue Retention (NRR), emphasizing the critical nature of your role in our company’s success.

About AntithesisAt Antithesis, we are pioneering a revolutionary approach to software testing. Our innovative platform leverages cutting-edge fuzzing and property-based testing techniques, enabling us to uncover deep-seated bugs in customer software and exercise systems in ways that traditional testing methods cannot.Currently, we are in the nascent stages of transforming a powerful underlying technology into a market-ready product. This means that much of our product landscape, operational model, and customer engagement processes are still evolving. You will thrive in this high-ambiguity, from-the-ground-up environment where your product insights will significantly influence outcomes.About the RoleWe are seeking a dynamic Senior Product Manager to drive the development of our product function at Antithesis.This role is not just about executing within a well-established system; you will operate in a fast-paced, technical setting where many decisions will be unprecedented. You will define product sectors, shape workflow processes, influence prioritization, establish success metrics, and work closely with engineering and design to create robust foundations.You will also mentor other Product Managers, elevating the level of product thinking and practice across the organization. While formal management experience is a plus, it is not a strict requirement.This opportunity is ideal for someone with experience building new products or major product components from the ground up and who is adept at making high-stakes decisions amid uncertainty.Key Responsibilities:Take ownership of one or more key product areas (e.g., onboarding/setup, VPC/on-prem, API, test lifecycle, debugging, fault tolerance testing) from start to finish.Conduct discovery sessions with customers to gain insights into their needs.Articulate clear problem statements and desired outcomes in ambiguous environments.Make informed trade-offs between speed, scope, and technical limitations.Collaborate closely with engineering on complex technical systems.Influence product strategy and long-term vision.Define metrics and success criteria for product areas.Help establish product standards and elevate the quality of product craftsmanship.Qualifications:Preferred Qualifications:Experience in a startup environment.Proven track record of 0→1 product development (creating new products rather than merely optimizing existing systems).Comfortable navigating uncertainty and making critical decisions.Strong analytical skills and the ability to translate data into actionable insights.Excellent communication and collaboration skills.

Join the innovative team at Antithesis, where our engineers delve into diverse domains and create their own tools. We prioritize a deep understanding of technologies while maintaining the agility to deliver features across our entire stack. Ideal candidates are versatile generalists, eager to learn, and ready to tackle challenges head-on. Core attributes include: intelligence, a results-oriented mindset, and being an enjoyable team player.We are seeking Senior, Staff, and Principal Engineers to help shape the future of autonomous testing. If you have a track record of ambitious software development and believe you could thrive in our environment, we would love to hear from you.Technologies We UseOur tech stack includes:Nix for builds and infrastructure, often in unexpected ways.Rust for systems programming, with C/C++ utilized as required.Typescript and JavaScript for front-end development.A comprehensive list of SDKs can be found here.Exciting ProjectsWe are looking for top-tier engineers to assist in developing:A functional and reactive notebook.A streaming analytic database.(Semi-) formally proven infrastructure as showcased here.A custom high-performance hypervisor....and various other innovative projects.Our CultureOur team is a melting pot of backgrounds, from traditional engineering degrees to philosophy. We embrace diversity in experience, whether from large tech firms or grassroots startups. A shared high standard of engineering excellence binds us, and we value in-person collaboration for trust-building, knowledge sharing, and mentorship.

Join antithesis as an Infrastructure Security Engineer, where you'll play a critical role in safeguarding our infrastructure against emerging cybersecurity threats. You will collaborate with cross-functional teams to design and implement robust security measures, ensuring the integrity and confidentiality of our systems.

Antithesis seeks a Solutions Engineer based in Vienna, VA. This position centers on close collaboration with clients, helping them pinpoint their operational challenges and matching those needs with tailored technology solutions. Role overview This role combines technical problem-solving with direct client interaction. Expect to engage with clients to understand their workflows, analyze requirements, and recommend practical technology approaches that address real-world issues. What you will do Work directly with clients to assess operational needs Identify and propose technology solutions that align with client requirements Tackle technical challenges as they arise during solution development and implementation Requirements Strong communication and collaboration skills Ability to solve technical problems in partnership with clients Comfort working in a client-facing, solution-oriented role

About AntithesisAt Antithesis, we are committed to transforming the way modern distributed systems are tested and released. Our innovative platform is relied upon by engineering teams seeking unparalleled reliability, scalable performance, and comprehensive technical insights. We not only ensure system correctness but also cater to developers' needs for superior solutions. If you've faced the challenges of production outages, stressful on-call weeks, or prolonged release delays due to critical bugs, you'll resonate with our mission. If you have a passion for developer-first products, system resilience, and correctness, we would love to connect with you.About the RoleThe role of a Customer Success Engineer (CSE) is pivotal in making our customers successful. By deeply understanding our customers' intricate software systems and urgent business needs, we leverage our cutting-edge platform to assist them in thoroughly testing their mission-critical applications. We engage directly with engineers at progressive companies, ensuring they identify bugs before their users do.What You’ll DoCSEs play a vital role in recognizing customers’ business needs and technologies, providing value throughout the customer lifecycle. This includes onboarding, delivering essential customizations, and articulating impactful value propositions to customer leadership. Responsibilities also encompass identifying gaps in product features, surfacing new requirements, envisioning new application domains, and educating the tech industry about advanced testing techniques at scale.In this dynamic role, each day brings new experiences—whether you're on-site assisting a customer with a critical bug resolution and presenting findings to their team or collaborating with peers in the office to develop new testing methodologies.What We’re Looking ForProven initiative and determination to tackle challenging, open-ended technical problems that affect customers promptly.A degree in Computer Science or a related technical field.Experience as a technical consultant, software/quality engineer, solutions engineer/architect, or in a similar role.Strong communication skills to effectively interact with customers’ engineers and leadership.Proficiency in writing and debugging code.

antithesis is looking for a Payroll Specialist based in Vienna, VA. This position centers on managing payroll processes with care and accuracy. Role overview The Payroll Specialist will handle payroll tasks to support timely and precise compensation for employees. Attention to detail and a strong sense of responsibility are important in this role. What you will do Process payroll to ensure payments are accurate and on schedule Maintain records and verify payroll data Support the team in resolving payroll-related questions Requirements Keen attention to detail Comfort working with numbers and payroll information Commitment to providing reliable service

Antithesis is looking for a Solutions Engineer with expertise in Kubernetes to join the Vienna, VA office. The position centers on creating, deploying, and improving Kubernetes systems so clients can maintain reliable and efficient infrastructure. Key responsibilities Design solutions using Kubernetes that fit specific client requirements Set up and configure Kubernetes clusters for strong performance Refine and optimize existing Kubernetes environments to ensure high availability Location This role is based in Vienna, VA.

Join SteerBridge Strategies, a forward-thinking technology firm dedicated to delivering cutting-edge, mission-oriented solutions to both the U.S. Government and the private sector. With a robust foundation in federal acquisition, digital transformation, and the latest technologies, we provide agile, commercial-grade capabilities that enhance operational efficiency and result in measurable mission outcomes. At SteerBridge, our greatest asset is our team—particularly the veterans whose leadership, innovative problem-solving skills, and unwavering commitment to excellence elevate all our projects. We don't just recruit outstanding talent; we nurture it, fostering meaningful career growth for veterans, military spouses, and professionals who share our dedication to advancing technology and reinforcing the missions we support. We are currently looking for experienced Security Engineers to ensure the integrity and security of the infrastructure and systems that empower our clients to fulfill their objectives. The ideal candidate will possess a well-rounded background in network operations, systems administration, log analysis, blue team defense, incident response, and threat and vulnerability assessment. This role offers the opportunity to work on diverse projects and be the frontline defense for impactful missions.

SteerBridge Strategies is a cutting-edge technology firm dedicated to providing innovative, mission-driven solutions for the U.S. Government and private sector. With profound expertise in federal acquisition, digital transformation, and emerging technologies, we empower organizations with agile, commercial-grade capabilities that enhance operational efficiency and yield tangible mission success.At the heart of SteerBridge is our exceptional team—particularly the veterans whose leadership, problem-solving acumen, and unwavering commitment to excellence elevate every project we undertake. We don’t just recruit outstanding talent; we nurture it, fostering meaningful career paths for veterans, military spouses, and professionals who share our enthusiasm for advancing technology and bolstering the missions we serve.SteerBridge is on the lookout for Senior Software Engineers to contribute to our Modern Disability Claims (MDC) initiative. This project is dedicated to modernizing the claims processing systems for the Department of Veterans Affairs (VA), enhancing security, reliability, and operational efficiency in service of our nation’s veterans.As a Software Engineer, you will play a crucial role in supporting empirical product development. This includes grooming the Product Backlog, facilitating team communication, clarifying objectives for each Sprint, optimizing the planning process for maximum value, and identifying challenges while embracing agile practices.The ideal candidates will be quick learners, curious, innovative, results-driven, and possess strong interpersonal skills.

About the Role ServerFarm is hiring a Data Center Technician in Vienna, VA. This position focuses on maintaining the infrastructure that keeps our data centers running smoothly. The work supports both internal operations and external clients, helping ensure systems stay reliable and perform at their best.

Join our dynamic team at antithesis as a Senior Software Engineer specializing in Fuzz Testing. In this pivotal role, you will be responsible for developing robust software solutions that enhance system security and reliability. You will work closely with cross-functional teams to identify vulnerabilities and implement innovative fuzzing techniques.Your expertise will contribute to building high-quality applications and improving our testing frameworks, ensuring our products meet the highest standards of performance and security.

As the Deputy Chief Technology Officer (CTO) at Steerbridge, you will play a pivotal role as a senior technology leader. Working closely with the CTO, you will help shape our strategic vision for Defense Aviation technology, oversee the successful delivery of mission-critical programs, and drive innovation throughout the organization. This position requires a unique blend of strategic foresight and hands-on technical expertise, ensuring that our solutions not only meet the highest industry and security standards but also push the boundaries of defense aviation capabilities.

Join Us as an Executive Director at ABA Centers of Virginia!Located in Vienna, VA, this leadership role offers a unique opportunity to shape the future of our clinics and enhance the lives of our clients.Are you a visionary leader with a proven track record in healthcare management? We seek an exceptional individual who can lead our clinics in the Applied Behavior Analysis (ABA) field, ensuring that we deliver outstanding services to those we serve.As the Executive Director, you will be the driving force behind our operations, responsible for the success of our clinics through four essential pillars: operations, growth, financial performance, and culture. You will work closely with the Business Developer to build relationships within the community and enhance client acquisition efforts.You will also play a pivotal role in mentoring and nurturing future leaders within our organization.

Join our dynamic team at mcg1 as a Part-time Coffee Demonstrator in Vienna, VA! In this engaging role, you will showcase our premium coffee products, interact with customers, and create a memorable experience that promotes our brand.We're looking for enthusiastic individuals who are passionate about coffee and enjoy working in a vibrant, customer-focused environment. Your primary responsibilities will include:Conducting coffee tastings and demonstrationsProviding exceptional customer serviceEducating customers about our coffee productsMaintaining a clean and inviting demonstration area

Join SteerBridge Strategies, a cutting-edge technology firm dedicated to providing innovative, mission-centric solutions for the U.S. Government and the private sector. With extensive expertise in federal acquisition, digital transformation, and cutting-edge technologies, we deliver agile, commercial-grade capabilities that enhance operational efficiency and achieve measurable mission outcomes.At SteerBridge, our greatest asset is our people—especially the veterans whose leadership, strategic thinking, and dedication to excellence elevate every initiative we undertake. We don't just recruit top talent; we nurture it, forging meaningful career pathways for veterans, military spouses, and professionals who share our commitment to advancing technology and supporting the missions we serve.We are seeking a skilled Data Scientist to analyze multi-dimensional supply chain and operational data for the USMC C130. The ideal candidate will have a solid understanding of various data modeling techniques, including generalized linear models, multilinear regression, logistic regression, and time series analysis.This role requires hands-on experience with both supervised (classification, regression) and unsupervised learning (clustering, dimensionality reduction). The Data Scientist will need to delve into diverse datasets from multiple sources and formats to determine the most effective modeling strategies. Responsibilities include leading end-to-end analytical model development and data science activities, working with stakeholders to identify data fields, ensure data quality, and document processes and models.The ideal candidate will possess the ability to analyze extensive datasets and identify significant trends and patterns. We are looking for a quick learner with a curious mindset, innovative thinking, a results-oriented approach, and strong interpersonal skills.

Join our innovative team at antithesis as a System Administrator specializing in Revenue Tools. In this role, you will be responsible for maintaining and optimizing our revenue management systems, ensuring high availability and performance.Your expertise will help us streamline operations and enhance our overall efficiency. We are looking for a proactive individual who can troubleshoot issues, implement solutions, and provide technical support to our users.