Principal Systems/Mechanical Engineer

Klaviyo’s global corporate IT team supports employees worldwide by managing technology systems, administration, and daily support. This group works to ensure every Klaviyo employee has the technical foundation needed to do their best work. The IT Systems area focuses on SaaS systems administration, lifecycle management, and building automation and engineering solutions for internal teams and the broader business. Collaboration is a key part of the team’s approach, with close partnerships across IT Searchbar (end-user support), Security, Risk, Trust, and Engineering. Role overview The Lead IT Systems Engineer will take charge of designing, implementing, and maintaining enterprise SaaS systems at the Boston office. This position leads projects involving SSO and SCIM implementations, manages complex integrations across multiple tools, and drives automation to improve scale and efficiency. The role involves regular collaboration with operations, engineering, and IT Searchbar teams, and serves as a technical escalation point for system-related issues. What you will do Mentor team members and support their professional growth at Klaviyo. Lead technology initiatives that improve operational efficiency and system effectiveness. Learn more For insights into Klaviyo’s culture, visit klaviyo.com/careers.

Department: OperationsReports To: NOC ManagerLocation: Hybrid, Woburn, MAAvailable Shifts: Overnight: 10PM-6AM & First: 6AM-2PMClassification: Full-Time, ExemptEstimated Annual Salary: $105,000 – $135,000About Knox SystemsAt Knox Systems, we operate the largest managed cloud for federal agencies, constructing and maintaining secure cloud and AI environments that are essential for the U.S. government’s critical missions—from national security and public safety to vital public services. Our clients trust us to deploy production systems that adhere to the highest standards of security, reliability, and compliance.Joining Knox means contributing to high-impact, purpose-driven work. The challenges we tackle are significant, expectations are elevated, and the outcomes of our efforts are transparent. Here, speed, rigor, and trust are paramount, as the environments we protect cannot afford failure. Your work will be immediately visible, your expertise will be instrumental, and the effects of your contributions will be tangible. Operating at a federal scale, we secure some of the most sensitive government environments in the nation—ensuring that the systems we design perform flawlessly.Role OverviewAs a Level 2 Cloud Operations Engineer, you will take charge of advanced troubleshooting, system administration, and application environment support across Knox's cloud infrastructure. This role integrates operations, automation, and development support—ensuring system stability, executing changes, and maintaining compliance across FedRAMP Moderate, High, and IL4 environments. The perfect candidate will have hands-on experience in compliance-controlled cloud environments within a NOC/SOC context, possess deep knowledge of cloud infrastructure services, and demonstrate a proactive approach to real-time alerts, incidents, and escalations in production.This position operates on a shift basis within a 24/7 Network/Cloud Operations setting. Team members are expected to adhere to assigned shifts, clock in during scheduled hours, and maintain continuous operational coverage. The role involves participating in a rotating on-call schedule for after-hours incidents and holiday coverage. As a customer-facing position, it necessitates professional interactions with clients during incident responses, including handling support phone calls and attending client meetings through Zoom or other collaboration platforms.Key ResponsibilitiesExecute advanced troubleshooting for infrastructure, operating system, and application issues.Maintain system stability and compliance within regulated environments.Engage in customer interactions to provide exceptional support and service.

Role Overview CD Projekt Red is looking for a Lead Systems Designer in Boston. This role centers on building game systems that deepen player engagement and set a strong foundation for upcoming projects. The position involves close collaboration with teams across disciplines, aiming to deliver systems that match the studio’s standards for quality and creativity. What You Will Do Work with designers, artists, and engineers to develop and refine core game systems Guide the design process from concept through implementation Ensure systems support immersive and rewarding player experiences Maintain a high bar for quality and originality throughout development

Position Title: Junior Systems EngineerReporting To: Client Technology ManagerWork Arrangement: Hybrid, Boston, MAEmployment Type: Full-Time, Hourly, Non-ExemptAt Atlas Technica, we are dedicated to providing comprehensive IT management, user support, and cybersecurity solutions tailored for hedge funds and investment firms. Established in 2016, we have consistently expanded our reach and capabilities through an unwavering commitment to exceptional service.We cherish values such as ownership, execution, growth, intelligence, and a spirit of teamwork. We seek individuals who resonate with our Core Values and are eager to contribute positively to our customer-focused environment. Atlas Technica offers competitive salaries, extensive benefits, and enticing perks for our global team members. We prioritize a professional yet congenial workplace that encourages career development and personal growth. Join us at Atlas Technica!Currently, we are on the lookout for a Junior Systems Engineer to join our rapidly expanding team. This pivotal technical role presents significant opportunities for career advancement for the right candidate. You will collaborate closely with Systems Engineers and Senior Systems Engineers in an environment that fosters swift technical development. This position is primarily based onsite, directly supporting our high-profile clients and their infrastructure as a trusted extension of the Atlas Support Team.Key Responsibilities:Deliver IT support services to users on-site.Utilize a ticketing system to effectively manage support inquiries.Maintain comprehensive documentation in accordance with organizational policies.Adhere to stringent change control procedures.Qualifications:A minimum of 1 year of IT experience, including Desktop Support, Systems Engineering, or Systems Administration.Proficient in End User Support/Desktop Support: including Microsoft Windows, Microsoft Office, and mobile device troubleshooting.Excellent verbal and written communication skills, with a strong sense of responsibility and follow-through.Experience with the Microsoft 365 suite (Exchange Online, SharePoint Online, Intune, Azure AD).Basic understanding of Microsoft Windows Server Platforms, including Active Directory and Group Policy.Familiarity with networking concepts.Willingness to travel periodically to client office locations within the metropolitan area.Ability to meet all physical demands associated with the role.

Join Klaviyo as the Talent Acquisition Systems & Automation Lead, where you will spearhead innovative solutions to enhance our recruitment processes. You will be responsible for optimizing our talent acquisition systems, implementing automation strategies, and ensuring a seamless candidate experience. This is an exciting opportunity to leverage technology to streamline operations and drive efficiency in hiring.

Join Lovable as our Revenue Systems & Accounting Lead!Lovable is on an exciting journey to enhance its commercial operations, catering to both self-serve and enterprise clients. In this pivotal role, you will ensure accurate revenue recognition, precise customer billing, and the establishment of a scalable revenue infrastructure as we expand our enterprise offerings.Why Choose Lovable?At Lovable, we empower individuals and teams to create software using any programming language. From solo entrepreneurs to Fortune 100 enterprises, millions leverage Lovable to turn innovative ideas into reality—swiftly. We stand at the forefront of a transformative shift in software development, offering you a unique chance to revolutionize the digital landscape. Already, over 2 million users across more than 200 countries are utilizing Lovable to launch enterprises, automate workflows, and actualize their visions. And this is just the beginning.Our team, based in Stockholm, is compact yet highly skilled, committed to building a company that will define a generation. We cherish extreme ownership, rapid execution, and collaborative humility. We seek individuals who are passionate, swift in their work, and eager to make a significant impact.

Role Overview Emburse is looking for a Business Systems Analyst with a focus on Salesforce and Lead-to-Cash processes. This position is based in Boston, MA. What You Will Do Work with teams across the company to gather business and technical requirements Design solutions that improve Salesforce and Lead-to-Cash workflows Support the implementation of new processes and system enhancements Analyze current operations to identify areas for improvement Collaboration This role partners closely with cross-functional groups to ensure business needs are met and solutions are delivered smoothly.

FieldAI is at the forefront of revolutionizing the interaction between robots and the real world. Based in Boston, our dynamic R&D team is dedicated to developing AI systems that are risk-aware, reliable, and ready for field deployment. Our solutions address some of the most challenging problems in robotics, unlocking the full potential of embodied intelligence. We pride ourselves on a pragmatic approach that combines cutting-edge research with practical deployment, moving beyond standard data-driven methods and transformer-only architectures. Our systems are already deployed worldwide, and we are committed to continuous improvement through rapid iterations based on real-world applications.We are looking for enthusiastic engineers to join our team and contribute to the advancement of our humanoid robot software stack. In a fast-paced environment, you will collaborate with a focused team to integrate various subsystems such as perception, planning, locomotion, and manipulation into a seamless, reliable system that operates effectively in unstructured real-world environments. A key responsibility will be to transition research-grade capabilities into robust, production-quality systems. The ideal candidate will possess a solid understanding of robotic software systems and demonstrate the practical skills necessary for delivering high-quality, maintainable code within a small, dedicated team.

Role overview Catapult Sports is looking for a Senior Systems Integration Quality Assurance Team Lead based in Boston, MA. This role leads quality assurance for systems integration projects, ensuring that sports technology solutions meet high standards before delivery. What you will do Direct QA activities for integration projects, setting priorities and maintaining focus on quality outcomes Collaborate with cross-functional teams to clarify project goals and requirements Create, document, and refine QA processes to support project needs Mentor and guide junior QA team members, sharing expertise and supporting their growth Requirements Experience leading QA efforts in systems integration Strong collaboration skills with technical and non-technical teams Ability to develop and maintain QA processes Previous experience mentoring junior team members About Catapult Sports Catapult Sports creates technology products for the sports industry, focusing on performance and integration.

AECOM is seeking a skilled Rail Systems / Catenary Engineer to join our dynamic team in the New England region. This role presents an exciting opportunity to collaborate with experienced rail professionals across the United States, focusing on projects that enhance transit systems, particularly in electrification and overhead catenary systems (OCS).AECOM - TransportationAs urban populations increase, the need for safe, efficient, and cost-effective transportation systems becomes imperative. AECOM's Transportation division partners with clients globally to construct, modernize, and expand transit projects that support community connectivity into the future—safely and reliably.Leveraging our vast expertise in planning, designing, and managing transportation infrastructure, we assist both public and private clients in discovering innovative solutions to enhance mobility across urban and rural landscapes.Our commitment to integrated approaches and social responsibility has garnered the trust of local municipalities, government entities, commercial stakeholders, and public-private partnerships. Our global presence allows us to deliver exceptional solutions that yield sustainable benefits for society.Key Responsibilities:Contribute significantly to our premier rail design team.Create detailed layout drawings, profiles, tabulations, erection diagrams, and technical specifications for overhead catenary systems.Conduct quality control assessments and design verifications for railway projects.Lead substantial project tasks and ensure adherence to federal, state, and local OCS regulations.Act as project manager for medium to large-scale projects.Coordinate team efforts and provide technical guidance on project scopes.Foster and maintain strong client relationships related to design, construction, and project phasing.Mentor and develop junior staff to build a robust team across New England.Exhibit strong analytical and communication skills.

About You: As a highly skilled Systems Engineer, you bring extensive experience in systems integration, requirements management, system design, and testing, particularly within civil-certified or Department of Defense (DOD) safety-critical avionics systems. Your enthusiasm for innovative product development is matched by a proven ability to effectively navigate the complexities of new product development cycles. You have hands-on experience in experimental R&D flight testing with general aviation aircraft, consistently prioritizing safety while driving rapid progress. Your expertise encompasses collaboration with diverse engineering domains, as well as interactions with customers, suppliers, and partners.

About Merlin Labs:Merlin Labs is an innovative, venture-backed aerospace startup dedicated to revolutionizing the aviation industry through the development of autonomous flight technology. Our mission is to create a non-human pilot system that facilitates both reduced crew and uncrewed flight operations. Supported by some of the foremost investors in the field, we are rapidly scaling our operations to harness the power of autonomy and address the most pressing challenges in aviation today.Your Role:As a Senior Systems Engineer, you will play a pivotal role in the development and testing of civil-certified and DOD safety-critical avionics systems. We are looking for a seasoned professional with a strong background in requirements development, system design, and testing. You should have a passion for innovation and a proven ability to navigate the complexities of product development within an experimental R&D flight test environment. Your experience in ensuring safety while advancing project timelines will be essential. Additionally, you will collaborate effectively with various engineering domains, customers, suppliers, and partners.

Role Overview Freshworks Inc. is looking for a Lead Solution Engineer in Boston. This role focuses on supporting clients throughout the technical journey, from understanding requirements to integrating Freshworks products into their systems. What You Will Do Collaborate with clients to identify business needs and technical requirements Design and recommend solutions that align with client goals Guide the integration of Freshworks products into customer environments Support the development and implementation process with technical expertise Apply strong problem-solving skills to address challenges as they arise About You Experienced in technical solution design and client engagement Skilled at translating business needs into effective product integrations Comfortable working closely with both customers and internal teams

AECOM is seeking a Structural Lead Engineer based in Boston. This position involves overseeing structural engineering projects from concept through completion. The Structural Lead Engineer will guide teams, set technical direction, and ensure that all work meets quality and safety standards. Role overview This role focuses on supervising project execution, providing technical leadership, and supporting the delivery of structural designs. Collaboration with multidisciplinary teams and stakeholders is central to the position. Key responsibilities Oversee and guide structural engineering projects to completion Drive the design and implementation of engineering solutions Maintain high standards of quality and safety throughout all phases Requirements Extensive experience in structural engineering and project leadership is expected. Strong technical skills and a commitment to safety and quality are essential for success in this role.

About Formlabs: Are you ready to revolutionize the way the world creates? At Formlabs, we are at the forefront of enabling innovative design and manufacturing. Our advanced 3D printing technology empowers over 50,000 leading companies globally, including giants like Apple, Google, Tesla, New Balance, and NASA. We are dedicated to helping individuals and organizations bring their visions to life, from groundbreaking products to essential medical devices. We are a dynamic team of builders, engineers, and innovators committed to transforming the fabrication landscape. If you’re eager to influence the future of manufacturing, we invite you to join us in this exciting journey. Your Impact: As a Technical Lead, you will be instrumental in shaping our products' excellence. Your role will encompass overseeing system-level decisions and diving deep into the intricacies of each subsystem, addressing technical challenges while influencing product design. You will serve as the primary technical authority responsible for the successful design and delivery of our products. What You’ll Do: Collaborate with the Product Team to establish ambitious yet achievable product performance goals, leveraging your technical expertise. Lead the architectural decisions across various engineering domains (mechanical, optical, electrical, etc.), while pinpointing technological risks and developing a resilient system architecture. Champion the delivery of exceptional products, ensuring overall performance aligns with our high standards. Work alongside domain experts to delineate subsystem requirements and interfaces effectively. Guide team members through technical implementations, framing problems in terms of customer value and fostering data-driven design decisions. Identify program risks and steer team efforts toward the most critical tasks. About You: You have proven experience leading the technical development of complex electro-mechanical products. Familiar with a diverse range of technologies, including mechanical, electrical, thermal, optical, material science, motion control, and embedded systems. Demonstrated success throughout the entire product lifecycle, from concept development to high-volume manufacturing. Adaptable to a culture of constructive debate and collaboration.

At WHOOP, we are dedicated to elevating human performance through comprehensive insights into individual health and daily habits. We empower our members to achieve their peak potential.As we expand our technically advanced IT organization, we invite applications for the role of Senior Systems Engineer. This vital position will involve designing and constructing a robust framework for innovative and scalable IT operations. You will take ownership of our IT systems, processes, and infrastructure, propelling advancements in employee experience, identity and access management, automation and self-service, endpoint engineering, corporate security, compliance readiness, and much more. As one of the initial members of a dynamic and rapidly growing team, you will be expected to embrace significant responsibilities, navigate uncertainty, and shape the definition of world-class IT capabilities at WHOOP.This role will require close collaboration with company leadership, security teams, risk and compliance departments, IT support, and business systems.This is a high-impact position with an expansive scope of work, and while we don't anticipate superhuman results from a single individual, we are eager to attract candidates who thrive on challenges, are energized by technical problem-solving, and are poised to make a substantial impact.

Role overview AECOM seeks a Technical Director of Engineering with deep experience in conveyance systems for its Boston office. This leadership role centers on guiding an engineering team that delivers conveyance solutions tailored to client needs and industry standards. What you will do Supervise the design and implementation of conveyance systems for various client projects. Lead and support a team of engineers and support staff through all phases of project delivery. Ensure projects meet schedules and stay within budget. Collaborate with clients and stakeholders to define project scopes, budgets, and timelines. Mentor junior engineers and foster professional development within the team. Encourage continuous improvement and uphold high standards in engineering work. Location This position is based in Boston.

About Merlin: Merlin Labs is an innovative aerospace startup with venture backing, dedicated to developing autonomous flying technology. We are creating a non-human pilot system that facilitates both crew-reduced and uncrewed flights. Supported by some of the most prominent investors in the field, we are accelerating our growth alongside our clientele to implement autonomy today, addressing significant challenges in aviation.About You: Are you passionate about aviation safety and certification? Are you an accomplished system safety engineer seeking a unique opportunity not found in traditional aerospace environments? If you envision making a substantial contribution to the future of safe aviation systems in a startup with a certification-driven ethos, then the System Safety Engineer position at Merlin could be your next career move.

Position Title: Systems Engineer - HybridReports to: Client Technology ManagerLocation: Boston, MAType: Full-Time Hourly, Non-ExemptAt Atlas Technica, we are committed to providing exceptional IT management, user support, and cybersecurity solutions tailored for hedge funds and investment firms. Established in 2016, our company has consistently expanded its reach thanks to our unwavering dedication to superior service.We prioritize ownership, execution, growth, intelligence, and teamwork. We are in search of individuals who resonate with our Core Values and are eager to thrive in a customer-centric environment. Our competitive salary, extensive benefits, and attractive perks are designed to support our global team members. Join us at Atlas Technica, where we foster a professional yet approachable atmosphere, encouraging both personal and career development.We are currently looking for a Systems Engineer to join our dynamic team. This role is highly technical and offers excellent opportunities for career advancement. You will collaborate with fellow Systems Engineers and Senior Systems Engineers in a cooperative environment that promotes rapid technical growth.Key Responsibilities:Deliver IT support services to users.Utilize a ticketing system to manage support requests.Maintain documentation and adhere to organizational protocols and guidelines.Follow stringent change control procedures.Qualifications:Minimum of 2 years of experience in IT (Desktop Support, Systems Engineering, Systems Administration).Expertise in End-User Support/Desktop Support, specifically with Microsoft Windows, Microsoft Office, and troubleshooting for desktop and mobile devices.Excellent verbal and written communication skills.Proficiency in supporting the Microsoft 365 stack (Exchange Online, SharePoint Online, Intune, Azure AD).Systems Administration knowledge of Microsoft Windows Server Platforms, Active Directory, and Group Policy; familiarity with Citrix XenApp is a plus.Experience with endpoint threat management solutions, such as Sophos or similar products.Basic understanding of virtualization platforms, including VMware or Hyper-V.Knowledge of networking concepts: TCP/IP, LAN/DMZ/WAN, DHCP, DNS, Routing, Switching, and Firewalls.Experience in a Managed Service Provider (MSP) environment.Ability to meet the physical demands of the role, including lifting and/or carrying up to 50 lbs, standing/sitting for extended periods, pushing/pulling, climbing stairs, kneeling, or crouching.