Ground Station Systems Software Engineer

About LynkLynk is pioneering satellite direct-to-device (D2D) technology and holds the unique distinction of having the world’s only commercial license from the FCC to operate a commercial D2D system. Our innovative approach enables subscribers of mobile network operators to send and receive text messages from space using standard, unmodified mobile devices.…

About LynkLynk is the pioneer of satellite direct-to-device (D2D) technology and holds the world’s only commercial license from the FCC to operate a commercial D2D system. With Lynk, mobile network operators' subscribers can send and receive text messages to and from space using standard, unmodified mobile devices. Our service has been rigorously tested on all seven continents, gaining regulatory approvals in over 30 countries, and is now being deployed commercially based on more than 40 MNO agreements covering approximately 50 countries.Our innovative technology aims to connect all 8 billion people on the planet, enabling them to stay connected with the standard phone in their pocket, anywhere, anytime.By joining Lynk, you have the chance to impact billions of lives, facilitating mobile broadband access for billions, lifting hundreds of millions out of poverty, and saving countless lives.Job Summary:We are looking for a Principal Software Engineer to lead the Mission Ground Software team. This role focuses on transforming complex and evolving mission requirements into reliable, operational software systems that support real-world satellite operations.This position requires hands-on technical leadership. The Principal Engineer will directly contribute to the codebase while also guiding our talented team towards clear and actionable solutions. Emphasizing execution, system reliability, and engineering clarity is key, rather than theoretical design.A core responsibility includes translating high-level, ambiguous initiatives into well-defined, sequenced, and deliverable engineering tasks. Success is measured not just on individual contributions but also on enhancing the team's ability to consistently deliver operationally effective systems.This role will also influence technical direction by providing options, trade-offs, and informed recommendations while constructively challenging approaches to ensure reliable execution. The ideal candidate will rely on technical judgment, clarity, and quality of execution rather than positional authority.Core Responsibilities:Execution & Delivery Leadership:Transform high-level or ambiguous initiatives into actionable engineering plans.Decompose large system efforts into sequenced, manageable work units....

Join Wyetech and immerse yourself in an award-winning corporate culture where innovation meets impact. Be at the forefront of technological advancements as you tackle real-world challenges for our esteemed federal government clients. We prioritize attracting top talent, and in return, we provide a unique and exceptional employee experience that stands out in the industry.As a Software Developer, you will play a critical role in supporting our clients through innovative software development.Please note that due to federal contract stipulations, U.S. Citizenship and a position-appropriate security clearance (such as an Active TS/SCI with agency-appropriate polygraph) are mandatory.

Join the innovative team at XMSTART as an Operations Systems Engineer, where you'll play a crucial role in a dynamic space program located in Chantilly, VA. In this exciting position, you will have the opportunity to acquire and deploy next-generation space assets, including pioneering satellite constellations equipped with cutting-edge technology. This mission-driven role allows you to make a significant impact on our nation's capabilities while collaborating with a dedicated team focused on achieving mission success.We are seeking a candidate with a robust background in operations, particularly in satellite operations. You should possess exceptional problem-solving abilities, creativity, and a proactive approach, with a commitment to going above and beyond in a fast-paced NRO System Program Office environment.If you are passionate about shaping the future of space technology and thrive in a mission-oriented atmosphere, this team is the perfect fit for you! Please note that this position is 100% Onsite.

At Two Six Technologies, we are committed to developing, deploying, and implementing cutting-edge solutions that tackle the world's most intricate challenges. Our unparalleled collaboration and steadfast trust enable us to redefine the limits of possibility, empowering our team and assisting our clients in constructing a safer global future.Currently, we are in search of an experienced and proactive Principal Systems Engineer to enhance our team. The ideal candidate will be responsible for the effective provisioning, installation/configuration, operation, and maintenance of systems hardware, software, and associated infrastructure.This role encompasses the entire process lifecycle, from technical research to fostering ongoing innovation within the infrastructure, all the way to application/product delivery. The selected candidate will ensure that system hardware, operating systems, and associated procedures align with our organizational values, supporting staff, volunteers, and partners. The successful applicant will oversee the functionality and efficiency of multiple Windows operating system domains, utilizing Active Directory, Group Policy, SCCM, PowerShell, VMWare, and Centrify.

Join BryceTech as a Space Systems Engineer, where you will play a pivotal role in the design, development, and integration of advanced space systems. Collaborate with a dynamic team of engineers and scientists to push the boundaries of space exploration and technology. Your contributions will directly impact critical missions and projects that shape the future of space endeavors.

ABOUT ROCKET LABRocket Lab is a pioneering space enterprise committed to providing end-to-end launch services, comprehensive spacecraft design, manufacturing capabilities, and payload solutions. Our mission is to enhance access to space, enabling vital scientific exploration, Earth observation, climate change initiatives, national security operations, and innovative technology demonstrations.Our Electron rocket ranks as the second most frequently launched U.S. rocket annually, successfully delivering over 230 satellites to orbit. In parallel, we are advancing the development of Neutron, our upcoming medium-lift reusable launch vehicle designed for larger satellite constellation deployments. Our Space Systems division is responsible for designing and manufacturing a diverse range of satellites and payload components, including those selected for NASA missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not just launching rockets; we are shaping the future of space exploration. Our Space Systems team is dedicated to developing everything from complete spacecraft to precision payloads and the critical components that enable them to thrive in the harsh environment of space. This includes solar panels, flight software, star trackers, optical systems, and radios.Our team has facilitated over 1,700 missions, encompassing interplanetary exploration, in-space manufacturing, and national security projects. We have collaborated with esteemed partners, including NASA, the Space Development Agency, and the U.S. Space Force, to build spacecraft and components that support missions to the Moon and Mars. Whether it's a single high-performance spacecraft or a constellation of satellites, our world-class Space Systems team empowers some of the most ambitious space missions on the planet.SYSTEMS ENGINEER II - SECRET CLEARANCEIn Rocket Lab's Optical Systems division, we tackle mission-critical challenges related to the space domain and provide Intelligence, Surveillance, and Reconnaissance (ISR) solutions for Department of Defense (DoD) and Intelligence Community (IC) clients. Our vision is to revolutionize...

Company Overview:Lynk is a pioneering leader in satellite direct-to-device (D2D) technology, holding the unique distinction of being the only company with a commercial D2D license from the FCC. Our innovative service empowers mobile network operators to enable their subscribers to send and receive text messages directly to and from space using standard, unmodified mobile devices. Our technology has been successfully tested across all seven continents and has garnered regulatory approvals in over 30 countries. Currently, we are on the path to commercial deployment, supported by over 40 contracts with mobile network operators spanning approximately 50 countries.At Lynk, we believe in connecting every individual on the planet—over 8 billion people—using the phones they already have. Our mission extends beyond connectivity; it aims to uplift millions from poverty and save countless lives.Job Summary:As a Satellite Operations Engineer at Lynk, you will play a critical role in maintaining the operational integrity and safety of our Low Earth Orbit (LEO) satellite constellation. Your key responsibilities include performing technical reviews and assessments of satellite telemetry, analyzing performance trends, leading investigations into anomalies, conducting technical trades that influence satellite operations, and developing operational concepts and strategies. You will also oversee satellite launches and initial operational phases, while contributing to the enhancement of data analysis tools and operational workflows.Working closely with the Principal Satellite Operations Systems Engineer, you will engage in system-level investigations and contribute to the strategic direction of our operations. This position requires a strong technical background, and the ideal candidate will be adept at navigating ambiguity to develop a clear understanding of system behaviors and operational methods.Core Responsibilities:Conduct daily reviews of satellite telemetry data and alarms to ensure the health and performance of the satellite constellation.Lead end-to-end anomaly investigations, from detection through root cause analysis to corrective actions, implementing long-lasting solutions.Participate in technical trades to optimize operations, taking into account various operational factors.

Company OverviewEdgesource Corporation has been at the forefront of innovative technology solutions for over 25 years, catering to clients including the Department of Defense (DOD), Department of Homeland Security (DHS), Department of State (DOS), the U.S. Intelligence Community, law enforcement agencies, and various federal, state, and commercial entities. Our mission ranges from delivering specialized technical support for the DOD Counter Unmanned Aerial Systems (CUAS) efforts to tackling pressing cybersecurity challenges as a prime contractor with the DHS Cybersecurity & Infrastructure Security Agency (CISA). Joining Edgesource means embracing an opportunity to engage in meaningful, interesting, and impactful work.Position OverviewWe are on the lookout for a highly skilled Senior Software Engineer to become an integral part of our Agile development team. You will play a key role in supporting mission-critical enterprise systems within a secure environment. This position demands a hands-on technical leader capable of designing, developing, and modernizing software solutions using .NET Core, while facilitating the transition of legacy systems to a cloud-first architecture.

Company OverviewEdgesource Corporation has been at the forefront of technology innovation for over 25 years, providing specialized services to the Department of Defense (DOD), Department of Homeland Security (DHS), Department of State (DOS), and various federal and state agencies, as well as commercial clients. Our commitment to delivering tailored technical solutions, including support for DOD Counter Unmanned Aerial Systems (CUAS) and tackling significant Cybersecurity challenges with the DHS Cybersecurity & Infrastructure Security Agency (CISA), makes a career with us an opportunity to contribute to vital and impactful work.Position OverviewWe are looking for a seasoned Senior Software Engineer to become a key member of our Agile development team, responsible for supporting mission-critical enterprise systems in a secure environment. This position demands a proactive technical leader who can architect, develop, and modernize software solutions using .NET Core, while facilitating the transition of legacy systems to a cloud-first architecture.

Company OverviewFor more than 25 years, Edgesource Corporation has been at the forefront of technology solutions for the Department of Defense (DoD), the Department of Homeland Security (DHS), the Department of State (DoS), the U.S. Intelligence Community, law enforcement agencies, and various federal, state, and commercial clients both locally and globally. We specialize in creating tailored technical solutions for critical missions such as the DoD Counter Unmanned Aerial Systems (CUAS) and tackling pressing Cybersecurity challenges as a primary contractor for the DHS Cybersecurity & Infrastructure Security Agency (CISA). Joining Edgesource means engaging in meaningful work that drives significant impact.Position OverviewWe are on the lookout for a highly skilled Senior Software Engineer to become a vital part of our Agile development team, which is dedicated to supporting mission-critical enterprise systems in a secure environment. This position requires a technical leader who is hands-on in designing, building, and modernizing software solutions utilizing .NET Core, and facilitating the transition of legacy systems to a cloud-first architecture.

At Two Six Technologies, we are dedicated to developing, deploying, and implementing groundbreaking products that address some of the world's most intricate challenges. Through exceptional collaboration and steadfast trust, we continuously push the limits of possibility to empower our team and assist our clients in creating a safer global future.We are currently in search of a highly skilled and proactive Linux Systems Engineer to become a vital part of our team. The ideal candidate will leverage kickstart infrastructure to efficiently build and deploy new systems on both bare metal and virtual machines. You will maintain these systems utilizing tools like Puppet and Ansible across cloud and on-premises environments. We are looking for a hands-on engineering professional with extensive experience collaborating with fellow Linux engineers and development teams to ensure a stable and secure operating environment at both the OS and application levels. Strong technical expertise in various configuration automation, deployment, and continuous integration technologies is essential, along with the ability to design robust solutions that can keep pace with our software development efforts.

Embrace Challenges and Create Impact At AnaVation, we understand that technology is only as good as the people behind it. We are committed to investing in exceptional talent, fostering an environment where innovation thrives, and delivering unparalleled value to both our customers and employees. Join us as we strive to make a difference through cutting-edge solutions and a vibrant workplace culture. Role Overview:AnaVation is on the lookout for a skilled Mid-Level Software Engineer to become a vital part of our team. You will spearhead the design, development, testing, and management of application projects that bolster critical IT infrastructure, including extensive data processing, complex statistical modeling, and advanced analytics in a forensic and investigative context.Key Responsibilities:· Lead the design, development, testing, and management of application projects to enhance IT infrastructure.· Seamlessly integrate third-party components while introducing innovative custom functionalities.· Revise existing code and suggest process enhancements.· Automate routine operations and maintenance tasks.· Develop and execute technical strategies for large-scale data processing and advanced analytics.· Engage in all phases of the software development life cycle.· Contribute to planning, requirements gathering, development, testing, and quality assurance activities.· Participate in technical project milestone reviews and code architecture discussions.· Provide resource estimates and share knowledge on development best practices.· Engage in Program Increments (PIs) and Agile Release Train (ART) initiatives.· Support operations in a multi-enclave environment.· Collaborate with cross-functional teams to ensure smooth integration.This role requires an active Top Secret (TS) clearance and the capability to obtain SCI access with a CI polygraph. This position is on-site with our client in Chantilly, VA.

Join BryceTech as a Lead Systems Engineer specializing in Modeling, Simulation, and Analysis. In this pivotal role, you will drive innovative solutions and lead a team of skilled engineers to create cutting-edge models and simulations that enhance system performance and reliability. Your expertise will be crucial in analyzing complex systems, ensuring they meet both technical and operational requirements.As a Lead Systems Engineer, you will collaborate closely with cross-functional teams, engage in problem-solving activities, and contribute to strategic planning. Your contributions will help shape the future of our engineering efforts and deliver exceptional value to our clients.

Company OverviewFor more than 25 years, Edgesource Corporation has been at the forefront of providing innovative technology solutions to federal agencies including the Department of Defense (DOD), Department of Homeland Security (DHS), Department of State (DOS), the U.S. Intelligence Community, Law Enforcement, and various commercial clients across the globe. Our commitment to delivering tailored technical solutions, such as enhancing the DOD Counter Unmanned Aerial Systems (CUAS) initiatives and tackling critical Cybersecurity challenges as a primary contractor for the DHS Cybersecurity & Infrastructure Security Agency (CISA), offers you a chance to engage in impactful and meaningful work.Position OverviewWe are on the lookout for a seasoned Senior Software Engineer to join our Agile development team, focusing on mission-critical enterprise systems within a secure environment. In this hands-on role, you will lead the design, development, and modernization of software solutions utilizing .NET Core, while also facilitating the transition of legacy systems to a cloud-first architecture.

About LynkLynk is the pioneering force behind satellite direct-to-standard phone technology, known as sat2phone, and holds the unique commercial license from the FCC to operate a commercial sat2phone system. Our innovative technology enables subscribers of mobile network operators to send and receive text messages from space, utilizing standard, unmodified mobile devices. Lynk's services have been extensively tested across all seven continents and are recognized with regulatory approvals in over 30 countries. We are currently deploying our service commercially through more than 40 contracts with mobile network operators across approximately 50 countries.Our mission is to connect all 8 billion people globally through the standard phones they already possess, ensuring they can stay connected everywhere, regardless of circumstances.By joining Lynk, you will play a crucial role in transforming lives on a massive scale, aiming to bring mobile broadband access to billions, alleviate poverty for hundreds of millions, and save countless lives.Job SummaryAs a GNC Engineer at Lynk, you will be integral to the analysis, design, implementation, optimization, and enhancement of the attitude determination and control systems (ADCS) for our satellite constellation. Your contributions will include developing satellite ADCS system designs, crafting flight codes and algorithms, evaluating ADCS components like sensors and effectors, and conducting comprehensive hardware-in-the-loop simulations to analyze satellite dynamics. You'll also be responsible for designing lab test environments to facilitate the development and testing of ADCS.Core ResponsibilitiesYour role will encompass various engineering disciplines, including electrical, mechanical, and software engineering.Advance Lynk's satellite ADCS architecture, focusing on systems that provide both relative and absolute attitude measurements.Refine the Concept of Operations for satellite attitude determination and control systems and associated ground systems.Collaborate with the Systems Engineering team to shape constellation and network architecture based on ADCS performance metrics.Support the development of the six degrees of freedom (6 DOF) simulation for evaluating the attitude determination and control systems.Conduct analyses to assess the performance requirements of satellite ADCS components, focusing on characteristics such as sizing, accuracy, sensor noise, reliability, redundancy, and fault management strategies.

Company OverviewWith a legacy of over 25 years, Edgesource Corporation stands out as a leading technology service provider, catering to the needs of the Department of Defense (DOD), Department of Homeland Security (DHS), Department of State (DOS), U.S. Intelligence Community, Law Enforcement, and various federal, state, and commercial clients both domestically and internationally. We pride ourselves on delivering tailored technical solutions that bolster the DOD's Counter Unmanned Aerial Systems (CUAS) mission and combat critical cybersecurity threats in collaboration with the DHS Cybersecurity & Infrastructure Security Agency (CISA). Joining Edgesource means engaging in work that is not just meaningful but also impactful.Position OverviewAs a Senior Systems Engineering Subject Matter Expert, you will lead engineering teams in adopting a multidisciplinary approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, service development, integration, testing and evaluation, maintainability, and analysis across the National System of Geospatial-Intelligence (NSG), Allied System of Geospatial-Intelligence (ASG), and various Federal Agencies, ensuring the delivery of timely and precise GEOINT services.Job DutiesMentor mid-level and junior systems engineers in executing requirements engineering, solutions engineering, scheduling, reliability, resiliency, service development, integration, testing and evaluation, maintainability, and analytical tasks across NSG, ASG, and Federal Agencies.Oversee the planning, analysis, and traceability of user requirements and system architectures, while identifying opportunities to enhance existing systems and evaluating cloud service capabilities and scheduling constraints.Guide the development of solution designs by mid-level and junior engineers based on rigorous analysis of requirements and emerging technologies.Assist the Government in transforming mission and customer requirements into actionable systems and capability solutions.Support the analysis and allocation of requirements to systems architecture components and executing programs.Conduct systems integration activities.Lead Analysis of Alternatives (AoAs), Course of Action (CoAs), Trade Studies, and Engineering Assessments.Provide strategic technical planning, project management, performance engineering, risk management, and interface design support to the Government.

Job Title: Windows System EngineerLocation: Chantilly, VA or King of Prussia, PAClearance Required: Active Top Secret / SCIEmployment Type: Full-TimeOverviewWe are on the lookout for a talented Windows System Engineer proficient in Citrix administration to enhance our secure and mission-critical IT operations in a classified environment. The ideal candidate will possess extensive experience in Windows server management, virtualization, system optimization, and security compliance, demonstrating a solid track record in managing and supporting enterprise-level Citrix environments.Key Responsibilities- Administer, configure, and maintain Windows Server environments (2016, 2019, or later) in alignment with security and operational standards.- Manage, monitor, and troubleshoot Citrix infrastructure including Citrix Virtual Apps and Desktops, StoreFront, and Citrix Director.- Implement and maintain Active Directory (AD), Group Policy, and DNS/DHCP configurations.- Apply DISA STIGs, security patches, and system hardening procedures to ensure compliance with DoD and organizational standards.- Support virtualized environments (VMware or Hyper-V) and assist with storage and network integrations.- Conduct system monitoring, backup, and recovery operations to guarantee high availability and resilience.- Collaborate with cybersecurity teams to maintain compliance with RMF and security baseline requirements.- Provide Tier 2/3 support for escalated system and user issues related to Windows or Citrix systems.- Document configurations, changes, and procedures per organizational policies.Required Qualifications- Active Top Secret / SCI Clearance (TS/SCI)- 5+ years of hands-on experience as a Windows Systems Engineer or Systems Administrator.- Strong experience in Citrix administration (Citrix Virtual Apps and Desktops, Citrix Studio, Citrix Director, StoreFront).- Proficiency in Windows Server management, Active Directory, Group Policy, and PowerShell scripting.- Experience with VMware or Hyper-V virtualization platforms.- Familiarity with DoD security standards, STIGs, and RMF compliance processes.- Excellent troubleshooting, documentation, and communication skills.Preferred Qualifications- Citrix certifications (e.g., CCA-V, CCP-V, or CCE-V).- Microsoft certifications such as MCSA or MCSE.- Experience supporting environments within a DoD, Intelligence Community, or federal contractor setting.- Familiarity with SolarWinds, SCCM, WSUS, or similar management tools.

Lynk builds direct-to-device satellite communication systems, enabling standard mobile phones to send and receive text messages by satellite. The company holds a commercial FCC license and works with mobile network operators worldwide. Lynk’s technology has been tested on every continent, approved by regulators in over 30 countries, and is rolling out through more than 40 commercial contracts across about 50 countries. The mission centers on connecting people everywhere using the phones they already have, with a focus on expanding mobile broadband and supporting underserved communities. Role overview The Senior Satellite Flight Software Engineer will develop flight software applications that command and control Lynk’s satellites. This includes building software for command and data handling systems, as well as supporting both primary payload and secondary radio communications. Work involves testing software on satellite prototypes in labs that simulate orbital environments. The position also implements data acquisition processes to ensure thorough testing, verification, and validation of software. Lynk values engineers who can design, build, and test software quickly and effectively. The team looks for candidates who enjoy solving unusual technical problems and bring creativity to their work. Direct satellite experience is not required; systems-level software engineers interested in exploring new technical areas are encouraged to apply. Lynk welcomes diverse backgrounds and fresh perspectives. Key responsibilities Lead the design of software solutions for spacecraft operations, including command and data handling, power management, communications, and guidance, navigation, and control systems. Location This position is based in Chantilly, VA.

About Redhorse Corporation Redhorse Corporation delivers data insights and technology solutions that support U.S. national interests. The team values professionals who bring technical skill, reliability, and a commitment to supporting complex, high-stakes missions for government clients. Role Overview The Systems Engineer will help shape how government organizations manage and protect their data. This role centers on building a new IT application to automate data access requests, with a focus on secure and efficient handling of sensitive information. Key responsibilities include designing and implementing systems that protect Personally Identifiable Information (PII) and Protected Health Information (PHI). The work demands precision and a strong sense of accountability, with direct impact on the security and efficiency of data access processes across Redhorse projects and clients. Location Chantilly, VA