Jobs at Open Systems Technologies

The Senior Specialist, Systems Engineering (Optical) role within L3Harris Space Systems focuses on optical communications and hardware integration for space-based missions. Key responsibilities include managing system requirements, designing optical terminals for satellite architectures, and leading verification and test planning throughout the product lifecycle. The position requires collaborating with cross-functional teams to resolve defects, generate technical documentation, and execute design trades. This opportunity appeals to engineers seeking to work on high-growth space missions with a collaborative culture that values technical leadership and innovation. The role is based on-site and requires the ability to obtain a Secret security clearance.

The Senior Specialist, Systems Engineering (Optical) role operates within L3Harris Space Systems, supporting the development of space-based and ground-based optical communication missions. Key responsibilities include managing system requirements and interfaces, integrating optical terminals into satellite architectures, and leading verification and test planning activities. The engineer collaborates with cross-functional teams to resolve defects, execute design trades, and generate technical documentation throughout the system lifecycle. This position appeals to professionals seeking to lead complex hardware programs in a rapidly growing sector with opportunities to influence technology from pursuit through operation. The role requires a Secret security clearance and offers a collaborative environment focused on advancing critical space missions.

The Senior Specialist, Systems Engineering (Optical) role supports the Space and Mission Systems segment at L3Harris, focusing on optical communications and satellite architecture. Key responsibilities include managing system requirements, designing optical terminals for space applications, and leading verification and test planning activities. The engineer collaborates with cross-functional teams to resolve defects, optimize product design, and author technical documentation throughout the system lifecycle. This position appeals to professionals seeking to work on high-growth space missions with opportunities to lead complex technical programs. The role requires a Secret security clearance and involves a collaborative environment where engineers drive innovation in free-space optical links.

This full-time engineering role within the System Technologies and Adaptive Intelligence team at GE Vernova focuses on designing next-generation gas power products from concept to new product introduction. The position involves creating and analyzing advanced plant systems, including gas and steam turbines, while collaborating with product management and cross-functional stakeholders to define competitive requirements. Key responsibilities include performing technical trade studies, modeling competitor offerings, and utilizing adaptive intelligence methods to optimize product cost and performance. The role appeals to engineers passionate about decarbonization and innovation, offering a challenging environment to develop intellectual property and drive sustainable energy solutions. Candidates must be authorized to access US export-controlled information.

This on-site Journeyman MBSE Systems Engineer role supports the Common Aviation Support Equipment Program Office at Patuxent River Naval Air Station. The position focuses on model-based engineering for military weapons systems, including capability definition, interface analysis, and verification readiness. Key responsibilities involve developing and assessing systems architecture models using languages like SysML and UML, preparing technical documentation, and optimizing system performance across the digital thread. The role appeals to candidates seeking to work with advanced engineering tools in a collaborative, people-first culture that values continuous learning and professional growth. An active Secret security clearance and a technical bachelor's degree are required.

This full-time Due Diligence Specialist role resides within HII's All-Domain Operations team, supporting a Combatant Command at Fort Meade, Maryland. The position involves conducting risk management and due diligence assessments across diverse defense programs, analyzing open-source data and social media trends, and preparing strategic briefings for client leadership. Key responsibilities include coordinating with engagement teams, evaluating deliverables for technical accuracy, and maintaining professional rapport with mission partners. The role appeals to experienced professionals seeking to advance national security missions in a collaborative environment that values continuous learning and leadership. While primarily based at Fort Meade, the position requires occasional travel within the continental United States and overseas locations.

This on-site role at General Dynamics Mission Systems in Pittsfield, MA, involves advanced systems administration for secure Information Technology Limited Access Area teams. The position focuses on maintaining and designing secure physical and virtual infrastructures, performing vulnerability scanning, system remediation, and OS patching to ensure compliance with strict government standards. Key responsibilities include managing RedHat Linux and Windows Server environments, implementing security controls, and serving as a technical point of contact for complex infrastructure issues. The opportunity is appealing for professionals seeking to work on cutting-edge national security projects using technologies like AI and cloud-native solutions within a collaborative, high-performance culture that values innovation and trust.

This senior systems engineering role at Oshkosh Defense focuses on designing human machine interface solutions for tactical vehicle instrument clusters and digital cockpits. The position involves defining electronic control modules, managing vehicle network architecture, and leading the integration of user experiences for drivers and operators. Key responsibilities include writing and tracing requirements, reviewing supplier specifications, and guiding verification and validation testing to ensure functional safety. The role offers the opportunity to work on next-generation defense technologies within a people-first culture that prioritizes team member growth. While the position requires in-person support in Wisconsin or Michigan, it includes limited travel and offers a routine work schedule with opportunities for professional development.

This Systems Administrator role supports a critical national security program at Peraton, requiring a TS/SCI clearance with polygraph. The position involves daily system monitoring, monthly patching, and troubleshooting network or application issues across Windows and Linux environments. Key responsibilities include implementing security hardening via STIGs, maintaining Oracle and SQL Server databases, and creating detailed operational documentation. The role appeals to candidates seeking to work on high-impact missions protecting the nation while collaborating with government agencies and technical teams. The work arrangement includes occasional off-hours support and potential on-site presence at customer locations. Peraton offers a supportive culture with enhanced benefits, including subsidized health coverage, 25 days of PTO, and a bonus plan.

The Senior Information Systems Security Analyst role within Transamerica's Global Technology Services focuses on data protection and the management of Data Loss Prevention tools. Key responsibilities include tuning security technologies, maintaining global data protection strategies, and collaborating with internal and external partners to ensure compliance with privacy regulations. The position also involves creating training materials, conducting risk assessments, and translating complex security requirements into practical solutions. This opportunity appeals to professionals seeking a collaborative environment that values diversity, work-life balance, and professional growth. The role operates in a hybrid model with three days in the office at designated hubs, offering access to comprehensive benefits, career development programs, and a supportive culture dedicated to helping employees achieve their best lives.

This Cyber Systems Engineer or Principal Cyber Systems Engineer role is based in San Diego, CA, supporting Northrop Grumman Mission Systems in an enterprise-wide digital transformation. The position involves hands-on installation and integration of complex airborne and terrestrial tactical communication systems, alongside configuring and hardening secure Linux, Windows, and cloud environments. Key responsibilities include managing system operations, performing security audits, generating compliance reports, and collaborating with diverse teams to improve deployment processes. The role offers the appeal of working on revolutionary national defense technologies within a culture that values innovation, intellectual curiosity, and continuous learning. Candidates must maintain a Secret clearance and be prepared for up to 50% travel to classified laboratories across the United States.

The Information Systems Security Officer role within Space Dynamics Laboratory's C4ISR Division supports mission-critical defense and intelligence programs. The position focuses on ensuring system compliance with NIST 800-53 and RMF frameworks while managing the Authorization to Operate process. Key responsibilities include developing security documentation, conducting vulnerability assessments, and coordinating remediation efforts with technical teams. This opportunity appeals to professionals seeking to contribute to national security through innovative satellite and sensor technologies. The role offers a collaborative culture that values empowerment and accountability, with a work arrangement that supports a fast-paced, team-oriented environment.

This hybrid senior systems software engineering role at Hewlett Packard Enterprise focuses on leading the design and integration of testing for complex edge-to-cloud solutions. The position requires managing cross-functional project teams, reviewing software architecture for compliance, and mentoring junior engineers to drive technological innovation. Key responsibilities include developing robust test plans, collaborating with internal and external partners, and utilizing Python and automation frameworks within Kubernetes environments. The role offers a flexible hybrid work arrangement with two days on-site and provides opportunities for professional growth through dedicated development programs. The position is appealing due to HPE's inclusive culture that values diverse backgrounds and supports employees in balancing work and personal needs while contributing to global technological advancements.

The Deployment Systems Technician role supports Anduril Industries' mission to advance military capabilities through cutting-edge technology. This position focuses on preparing, configuring, and maintaining deployment environments to ensure end-to-end system functionality for operational missions. Key responsibilities include bringing servers online, performing full system checkouts, managing BIOS and software updates, and testing infrastructure components like power and fiber connectivity. The role appeals to candidates seeking to work in a fast-paced, collaborative environment where they can apply hands-on IT skills to critical defense projects. The position requires physical capability to handle equipment and eligibility for a security clearance, offering an opportunity to contribute to the development of autonomous systems and AI-driven command centers.

This remote Channel Systems Engineer role at Hewlett Packard Enterprise focuses on pre-sales support for the HPE Networking practice, covering Aruba and Juniper solutions. The position involves acting as a technical advisor to channel partners, enabling them through training and workshops, and assisting in the design of scalable networking architectures including SD-WAN and cloud management. Key responsibilities include developing Bills of Materials, conducting proof-of-concepts, and collaborating with sales teams to drive solution adoption. The role appeals to experienced professionals seeking to transition from pure engineering into strategic technical sales leadership. It offers a dynamic environment with a strong emphasis on professional development, certification support, and a flexible work culture that values diverse backgrounds and work-life balance.

This senior engineering role within Vestas Technology focuses on grid compliance and interconnection strategies for renewable energy projects. Based in Houston, the position involves performing advanced power system modeling using tools like PSCAD and PSS/E, conducting interconnection studies for major grid operators, and ensuring compliance with complex grid codes. The engineer will collaborate with global R&D teams and external stakeholders to support wind, solar, and battery storage integration. The role appeals to professionals seeking to lead technical initiatives in the world's largest wind turbine manufacturer, offering a mission-driven environment focused on sustainability. It provides opportunities for professional growth, mentorship of junior staff, and relocation support, with travel required up to 20%.

The Senior Systems Engineer role supports a mission-critical analytics platform within a premier national security solutions firm. The position focuses on administering Linux-based high-performance computing environments, managing workload scheduling, and utilizing automation tools like Ansible for system orchestration. Key responsibilities include providing Tier 3 support for complex technical issues, optimizing system performance, and collaborating with data scientists to ensure platform reliability. This opportunity appeals to engineers seeking to work on advanced research initiatives with a focus on security and scalability. The role involves on-call rotations to maintain critical availability and offers a chance to contribute to long-term platform strategy in a collaborative, mission-driven environment.

This full-time Senior Electrical Systems Engineer role is based in Shoreview, Minnesota, within Varian Medical Systems, a Siemens Healthineers company. The position serves as a key technical resource supporting the entire product lifecycle for medical devices, from concept and technology development through commercialization. Key responsibilities include architecting and designing electromechanical systems, developing electronic circuit boards with embedded processors and RF communications, and creating test fixtures for evaluating ablation systems. The role also involves collaborating with cross-functional teams to optimize designs, managing prototype testing, and ensuring compliance with medical device regulations. The position is appealing due to its mission-driven focus on pioneering healthcare breakthroughs, a collaborative global culture that values diversity and individual growth, and the opportunity to work on cutting-edge medical technology in a fast-paced environment.

The Sr Principal Cyber Systems Engineer role is based in San Diego, CA, within Northrop Grumman Mission Systems, focusing on enterprise-wide digital transformation for critical national defense products. Key responsibilities include deploying and maintaining complex airborne and terrestrial tactical communication systems, performing hands-on system installation and integration, and configuring secure Linux, Windows, and cloud environments to meet strict security requirements. The position requires significant travel, up to 50% of the time, to support operations across classified laboratories. This opportunity appeals to candidates seeking to work on revolutionary systems that impact global security, offering a culture that values intellectual curiosity, innovation, and continuous learning. Relocation assistance may be available for qualified candidates holding an active Secret clearance.

This full-time Systems Security Analyst role is based on-site at Lackland AFB in San Antonio, Texas, within the Government Services team of World Wide Technology. The position requires an active Top Secret/SCI clearance and focuses on analyzing and maintaining security systems for federal and defense clients. Key responsibilities include assessing security controls, implementing measures to mitigate vulnerabilities, documenting security operations, and providing strategic cybersecurity recommendations to leadership. The role appeals to professionals seeking to work on mission-critical systems within a globally recognized organization known for its collaborative culture and commitment to innovation. The position offers access to comprehensive benefits, professional development opportunities, and a supportive environment dedicated to creating a great place to work.

The Engineer II, Cloud & Web Systems Software role focuses on designing and developing scalable cloud-native applications and web services for Masimo's connected digital health platforms. Key responsibilities include building RESTful APIs and microservices, implementing modern frontend and backend solutions using languages like C#, Java, and Python, and managing DevOps practices such as CI/CD pipelines and containerization. The position requires close collaboration with cross-functional teams to ensure software security, regulatory compliance, and reliability within a fast-paced medical technology environment. This onsite opportunity in Irvine, California, appeals to engineers seeking to work on impactful healthcare innovations while contributing to a culture of continuous improvement and technical excellence.

This hybrid principal software engineering role within the HPE Juniper Test Engineering team focuses on leading the strategy and architecture for end-to-end testing of networking products like routers and switches. Key responsibilities include defining quality automation strategies, architecting scalable frameworks for complex data center and cloud deployments, and driving release-readiness criteria while mentoring engineers. The position appeals to candidates seeking a leadership environment that values technical innovation, including the adoption of AI-assisted testing workflows, and offers a culture of unconditional inclusion with flexibility to manage work-life balance. The role requires a hybrid arrangement with an expectation of working two days per week from an HPE office.