Security Software Engineer Top Secret Clearance jobs in Hawthorne – Browse 217 openings on RoboApply Jobs

Security Software Engineer Top Secret Clearance jobs in Hawthorne

Open roles matching “Security Software Engineer Top Secret Clearance” with location signals for Hawthorne. 217 active listings on RoboApply Jobs.

217 jobs found

1 - 20 of 217 Jobs
Apply
companySpace Exploration Technologies Corp. logo
Full-time|$120K/yr - $170K/yr|On-site|Hawthorne, CA

SpaceX is driven by the vision of enabling humanity to explore the stars, and we are at the forefront of developing the technologies that will make this vision a reality, with the ultimate ambition of establishing human life on Mars.SOFTWARE ENGINEER, DATA - TOP SECRET CLEARANCE (STARLINK)At SpaceX, we harness our expertise in rocket and spacecraft engineering to deploy Starlink, the most advanced broadband internet system in the world. With the largest satellite constellation globally, Starlink delivers fast and reliable internet to over 9 million users. Our team designs, builds, tests, and operates every component of the system – from thousands of satellites to consumer receivers that allow users to connect within minutes, along with the software that integrates it all. We are just beginning to realize Starlink’s potential to impact communities and businesses around the world, and we are seeking the best engineers to help us maximize this utility.As a software engineer on the Starlink program, you will tackle complex challenges that enhance our ability to fully utilize our deployed hardware. Our mission is to provide customers with the ultimate satellite internet experience, delivering affordable, life-changing broadband access to underserved communities.We do not require aerospace experience for this role; instead, we seek intelligent, motivated, and collaborative software engineers who thrive on problem-solving and wish to contribute to a truly inspiring mission. You will take ownership of challenging issues, collaborating with a passionate team of engineers to design and implement solutions that drive SpaceX towards its goals with agility. The success of SpaceX missions hinges on the software developed by you and your team.

Mar 4, 2026
Apply
companySpace Exploration Technologies Corp. logo
IT Network Engineer with Top Secret Clearance

Space Exploration Technologies Corp.

Full-time|$130K/yr - $160K/yr|On-site|Hawthorne, CA

SpaceX was founded on the belief that a future where humanity explores the cosmos is fundamentally more exciting than one where we remain confined to Earth. Today, SpaceX is at the forefront of developing groundbreaking technologies aimed at making this vision a reality, with the ultimate goal of enabling human life on Mars.Position: IT Network Engineer – Top Secret ClearanceAs an IT Network Engineer at SpaceX, you will play a pivotal role in the design, deployment, and management of classified IT networks that support critical national security missions. You will lead network design efforts, continuously proposing and implementing improvements to enhance capabilities and accommodate additional users. Your responsibilities will also include monitoring and enhancing network security, optimizing performance, and ensuring reliability across deployments.

Mar 13, 2026
Apply
companySpace Exploration Technologies Corp. logo
Full-time|On-site|Hawthorne, CA

As a Lead Software Engineer for Flight Systems at SpaceX, you will play a pivotal role in our mission to revolutionize space technology. Your expertise will drive the development of complex software systems that are critical for our flight operations.

Mar 24, 2026
Apply
companySpace Exploration Technologies Corp. logo
Site Reliability Engineer with Top Secret Clearance

Space Exploration Technologies Corp.

Full-time|$125K/yr - $175K/yr|On-site|Hawthorne, CA

At SpaceX, we believe that a future where humanity explores the cosmos is far more exhilarating than one where we remain earthbound. We are dedicated to the development of technologies that will enable human life on Mars and beyond.Site Reliability Engineer - Top Secret ClearanceAs a Site Reliability Engineer, you will be instrumental in designing, developing, and testing critical components of our in-house solutions for software analysis, simulation, and prototyping, supporting all SpaceX flight systems. This role grants you full ownership of new features in our automation and technical infrastructure, which is essential for scalable, high-performance web applications and a suite of simulation products. This high-impact position requires collaboration across engineering teams to build a distributed system that showcases innovative software and hardware solutions. If you are a driven software engineer who thrives on solving complex problems in dynamic environments and values best practices in software development, we want to hear from you. Our application software plays a pivotal role in our mission success, presenting numerous intriguing challenges that require cutting-edge solutions.

Mar 7, 2026
Apply
companySpace Exploration Technologies Corp. logo
Full-time|On-site|Hawthorne, CA

Join Space Exploration Technologies Corp. as a Lead Full Stack Software Engineer, where you will play a crucial role in our mission to revolutionize space travel. You will be responsible for designing, developing, and enhancing cutting-edge software systems that support our ambitious projects.

Mar 24, 2026
Apply
companySpaceX logo
Full-time|On-site|Hawthorne, CA

Join SpaceX as an IT Windows Systems Engineer, where you'll play a crucial role in supporting and maintaining our IT infrastructure. This position requires a Top Secret Clearance and involves working with cutting-edge technologies to ensure our systems run smoothly and efficiently. You'll collaborate with a talented team of IT professionals dedicated to innovation and excellence in aerospace engineering.

Apr 8, 2026
Apply
companySpaceX logo
Full-time|On-site|Hawthorne, CA

As a Mission Integration Engineer at SpaceX, you will play a critical role in the integration of innovative systems that support our mission objectives. This position requires a top-secret clearance, reflecting the sensitive nature of the projects you will undertake. You will collaborate with cross-functional teams to ensure seamless mission execution, leveraging your technical expertise to develop and refine integration processes.

Mar 23, 2026
Apply
companySpace Exploration Technologies Corp. logo
Full-time|$160K/yr - $220K/yr|On-site|Hawthorne, CA

At Space Exploration Technologies Corp. (SpaceX), we believe that a future where humanity explores the stars is far more thrilling than one in which we remain Earth-bound. Our mission is to develop cutting-edge technologies that will enable human life on Mars.SENIOR SITE RELIABILITY ENGINEER - TOP SECRET CLEARANCE (STARLINK)Join us at SpaceX as we leverage our expertise in aerospace technology to deploy Starlink, the world’s most advanced broadband internet system. As the largest satellite constellation globally, Starlink provides fast, reliable internet to over 9 million users worldwide. We design, build, test, and operate all components of the system, including thousands of satellites, consumer receivers that connect within minutes, and the software that integrates everything seamlessly. We are just beginning to explore Starlink’s vast potential and are seeking the best engineers to enhance its utility for communities and businesses globally.As a Senior Site Reliability Engineer in the Starlink program, you will tackle challenges to optimize our deployed hardware. Our objective is to deliver the best satellite internet experience possible, making affordable and transformative broadband access available to underserved communities.No prior aerospace experience is necessary; we seek intelligent, driven, and collaborative site reliability engineers who thrive on problem-solving and wish to contribute to a genuinely inspiring mission. You will take ownership of significant challenges, collaborating with a dedicated team of engineers to design and implement solutions that propel SpaceX towards its goals. The success of our missions relies on the software produced by you and your team.

Mar 4, 2026
Apply
companySpace Exploration Technologies Corp. logo
Security Software Engineer - Starlink

Space Exploration Technologies Corp.

Full-time|$130K/yr - $175K/yr|On-site|Hawthorne, CA

At SpaceX, we believe that a future where humanity explores the stars is infinitely more thrilling than one where we do not. We are dedicated to advancing the technology that will make this vision a reality, with the ultimate objective of enabling human life on Mars.SECURITY SOFTWARE ENGINEER (STARLINK)As part of SpaceX, you will apply your expertise in engineering to deploy Starlink, the most advanced broadband internet system globally. With the largest satellite constellation in existence, Starlink delivers fast and reliable internet access to millions of users around the world. Our team designs, builds, tests, and operates every component of the system—from thousands of satellites to consumer receivers that connect users within moments of unpacking, as well as the software that integrates all elements. We have only begun to explore Starlink's potential for global impact and are seeking top-tier engineers to enhance its utility for communities and businesses worldwide.In the role of Security Software Engineer, you will play a vital part in shaping the security of software across our product lines. We seek individuals with a proven track record of delivering dependable software and a comprehensive understanding of contemporary Internet security design, including the cryptographic fundamentals involved. You are able to grasp the broader vision, prioritize effectively, and are comfortable navigating various levels of abstraction. Ideally, you possess significant skills in one or more of the following areas:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/Authenticated bootIncident response and adversary detectionVulnerability researchSuccess in this role hinges on your flexibility, clear communication, and ability to foster and maintain productive working relationships with other engineering teams. If you are passionate about creating high-quality products, relish the challenge of outsmarting adversaries, and aspire to make a difference on an interplanetary scale, you will thrive here.

Mar 10, 2026
Apply
companySpace Exploration Technologies Corp. logo
Full-time|On-site|Hawthorne, CA

Join SpaceX as a Principal Security Software Engineer and play a crucial role in enhancing the security frameworks that protect our groundbreaking technologies. You will work with a dynamic team of engineers to develop innovative security solutions that safeguard our missions and operations.

Mar 27, 2026
Apply
companySpace Exploration Technologies Corp. logo
Full-time|$130K/yr - $175K/yr|On-site|Hawthorne, CA

At SpaceX, we believe that a future where humanity explores the stars is far more exhilarating than one where we remain grounded. We are at the forefront of developing transformative technologies to enable this vision, with the ultimate aim of establishing human life on Mars.SECURITY SOFTWARE ENGINEER, APPLIED COMPUTING (STARSHIELD)Starshield utilizes SpaceX’s Starlink technology and launch capabilities to bolster national security initiatives. While Starlink is tailored for consumer and commercial applications, Starshield focuses on government use, specifically in areas such as earth observation, communications, and hosted payloads. Our team is dedicated to creating highly reliable in-space mesh networks, developing secure systems to ensure access to space, and crafting next-generation communication and sensing software.As a Security Software Engineer, you will harness the power of AI to automate security initiatives and facilitate the seamless integration of AI into both new and existing systems. If you have a fervor for AI, security, and the challenge of merging these domains, this role is tailored for you.

Mar 6, 2026
Apply
companySpace Exploration Technologies Corp. logo
Full-time|$168K/yr - $230K/yr|On-site|Hawthorne, CA

At SpaceX, we believe that a future where humanity is exploring the stars is far more exciting than one where we remain on Earth. We are dedicated to developing the technologies necessary to make this vision a reality, with the ultimate goal of enabling human life on Mars.SENIOR SECURITY SOFTWARE ENGINEER, APPLIED COMPUTING (STARSHIELD)Starshield utilizes SpaceX's Starlink technology and launch capabilities to enhance national security initiatives. While Starlink serves consumer and commercial markets, Starshield is tailored for government applications, focusing initially on earth observation, secure communications, and hosted payloads. The Starshield team is committed to creating highly reliable in-space mesh networks, designing secure systems that guarantee space access, and developing next-generation communication and sensing software.As a Senior Security Software Engineer, you will employ artificial intelligence to automate security protocols and ensure the safe integration of AI into both new and existing systems. If you are passionate about AI, security, and the intersection of the two, this role is perfect for you.We prefer candidates who possess significant expertise in:Software engineeringAgent engineering and securityLarge language model (LLM) attack surfacesNetwork and operating system securityIncident response and adversary detectionSuccess in this role requires flexibility, clear communication, and the ability to build and maintain effective working relationships with other engineering teams. If you are dedicated to crafting high-quality products, enjoy the challenge of outsmarting adversaries, and are eager to make an impact on an interplanetary scale, you will thrive here.

Feb 27, 2026
Apply
companySpace Exploration Technologies Corp. logo
Senior Security Software Engineer - Starshield

Space Exploration Technologies Corp.

Full-time|$168K/yr - $230K/yr|On-site|Hawthorne, CA

SpaceX was established with the vision that a future where humanity explores the cosmos is inherently more thrilling than one where we remain confined to Earth. Currently, SpaceX is pioneering technologies to make this dream a reality, with the ultimate aim of facilitating human life on Mars.SENIOR SECURITY SOFTWARE ENGINEER (STARSHIELD)Starshield utilizes SpaceX’s Starlink technology and launch capabilities to bolster national security initiatives. While Starlink caters to consumer and commercial sectors, Starshield focuses on government applications, primarily in earth observation, communications, and hosted payloads. The Starshield team is dedicated to constructing highly reliable in-space mesh networks, designing secure systems for guaranteed access to space, and developing next-generation communication and sensing software.As a Senior Security Software Engineer, you will play a pivotal role in shaping the security of software across our diverse product offerings. We seek individuals with a proven history of delivering dependable software and a comprehensive understanding of modern Internet security design, including the cryptographic elements involved. You envision the larger context, prioritize effectively, and are adept at navigating various levels of abstraction. Ideally, your expertise encompasses one or more of the following areas:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/authenticated bootIncident response and adversary detectionVulnerability researchSuccess in this role requires adaptability, clear communication, and the ability to foster productive relationships with other engineering teams. If you're passionate about developing high-quality products, relish the challenge of outsmarting adversaries, and aspire to make a significant impact on an interplanetary scale, you will thrive with us.

Feb 24, 2026
Apply
companySpace Exploration Technologies Corp. logo
Product Security Engineer for Starlink

Space Exploration Technologies Corp.

Full-time|$130K/yr - $175K/yr|On-site|Hawthorne, CA

Founded on the belief that humanity's exploration of the stars is not just a dream but a future we can achieve, SpaceX is pioneering the technology needed to make this vision a reality. Our ultimate ambition is to enable human life on Mars.Join Us as a Product Security Engineer for StarlinkAt SpaceX, we harness our extensive experience in rocket and spacecraft development to launch Starlink, the most advanced broadband internet system globally. As the largest satellite constellation in existence, Starlink delivers fast, reliable internet access to millions around the world. We are responsible for designing, building, testing, and operating every component of this system, from thousands of satellites to consumer receivers that let users connect in minutes, plus the software that integrates it all. We are on the brink of unleashing Starlink's potential to transform global connectivity and are seeking exceptional engineers to maximize its impact for communities and businesses worldwide.As a Product Security Engineer, you will play a critical role in influencing the security of software across our product lines. We are searching for individuals with a proven history of delivering reliable software and a broad understanding of modern internet security design, including cryptographic principles. You should be able to see the big picture, prioritize effectively, and work comfortably at various levels of abstraction. Ideally, your expertise includes one or more of the following areas:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/Authenticated bootIncident response and adversary detectionVulnerability researchSuccess in this role requires flexibility, clear communication, and the ability to establish and maintain productive relationships with other engineering teams. If you are passionate about creating high-quality products, thrive on the challenge of staying ahead of adversaries, and want to make a significant impact on a planetary scale, you will thrive here.

Mar 11, 2026
Apply
companySpaceX logo
Full-time|On-site|Hawthorne, CA

Join SpaceX as a Principal Security Software Engineer for our Applied Computing team working on Starshield. In this pivotal role, you will lead the design and implementation of security features across our cutting-edge software systems. You will collaborate closely with cross-functional teams to identify vulnerabilities and develop robust security protocols.

Mar 27, 2026
Apply
companySpace Exploration Technologies Corp. logo
Embedded Security Engineer - Starlink

Space Exploration Technologies Corp.

Full-time|$130K/yr - $175K/yr|On-site|Hawthorne, CA

At SpaceX, our vision is to create a future where humanity explores the cosmos. We are pioneering technologies to make this a reality, with the ultimate aspiration of enabling human life on Mars.Position: Embedded Security Engineer (Starlink)Join us at SpaceX as we leverage our expertise in aerospace engineering to deploy Starlink, the world’s most advanced broadband internet system. Starlink boasts the largest satellite constellation, delivering fast and reliable internet to millions globally. We are involved in the design, construction, testing, and operation of all aspects of this groundbreaking system, including thousands of satellites, consumer receivers, and the integrated software that connects everything. We are just beginning to unlock Starlink's global potential and seek exceptional engineers to enhance its impact on communities and businesses worldwide.As an Embedded Security Engineer, you will play a pivotal role in shaping the security of our software across various product lines. We are looking for individuals with a proven track record in delivering reliable software and a comprehensive understanding of modern Internet security design, including cryptographic principles. You should possess a broad perspective, prioritize effectively, and navigate different levels of abstraction. Ideal candidates will have strong skills in one or more of the following areas:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/Authenticated bootIncident response and adversary detectionVulnerability researchSuccess in this role requires adaptability, clear communication, and the ability to foster productive relationships with engineering teams. If you are enthusiastic about developing quality products, enjoy the challenge of outsmarting adversaries, and aspire to make a significant impact on an interplanetary scale, you will thrive in our environment.

Mar 11, 2026
Apply
companySpace Exploration Technologies Corp. logo
Simulation Software Engineer - Application Software

Space Exploration Technologies Corp.

Full-time|On-site|Hawthorne, CA

Join SpaceX as a Simulation Software Engineer, where you will be at the forefront of groundbreaking aerospace technology. You will be responsible for designing and developing advanced simulation software that plays a critical role in the testing and validation of our spacecraft systems.

Mar 31, 2026
Apply
companySpaceX logo
Full-time|On-site|Hawthorne, CA

Join SpaceX as a Senior Simulation Software Engineer specializing in application software development. In this pivotal role, you'll leverage your expertise to design, develop, and optimize simulation software that is integral to our mission of advancing space exploration and technology. Work closely with cross-functional teams to ensure the highest performance and reliability in our software systems.

Mar 31, 2026
Apply
companySpaceX logo
Full-time|On-site|Hawthorne, CA

Join SpaceX as a Software Engineer specializing in simulations for application software. In this dynamic role, you will be instrumental in developing and optimizing simulation software that drives the success of our innovative aerospace projects. Your expertise will contribute to the simulation of complex systems, ensuring accuracy and performance in our cutting-edge technologies.

Mar 31, 2026
Apply
companySpace Exploration Technologies Corp. logo
Senior Software Engineer - Design Software (Starship)

Space Exploration Technologies Corp.

Full-time|On-site|Hawthorne, CA

Join SpaceX as a Senior Software Engineer, where you will be at the forefront of designing and developing software that powers our Starship spacecraft. You will collaborate with a team of talented engineers and contribute to groundbreaking projects that push the boundaries of space exploration.

Mar 18, 2026

Sign in to browse more jobs

Create account — see all 217 results

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.