Senior Systems Engineer Jobs
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Senior Systems EngineerBelong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security. KBR is seeking a Cyber Security Engineer to join our team in El Segundo, CA. An active TS/SCI is required to be considered for this position. Why Join Us? Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace. Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.KBR is seeking a Senior level Systems Engineer in El Segundo, CA to support end-to-end kill chain analysis for Space Control programs in El Segundo, CA. The successful candidate will be responsible for establishing and maintaining requirements, interfaces, test and verification plans and system integration plans based upon space defense kill chains to enable capability gap analysis and evaluation of future system performance. This work will be conducted at the SCI and SAP levels. The Senior Systems Engineer will support the Special Programs Directorate for the Space Systems Center (SSC) in El Segundo, CA. This position requires a current TS/SCI eligibility. The successful candidate must also be clearable to SAP.Key Responsibilities:Conduct and develop products in IPTs and Working Groups that address the design/development, production, and integration of Space Control systemsBuild an understand of the adversarial threats-based kill chains facing US space assetsFacilitate/develop/present resolution of issues related to system-of-systems integrationDevelop and maintain mission architecture interface requirements for Space Control programsDevelop system-of-systems verification plans and trace verification plans to test eventsDevelop system integration plans for end-to-end system capabilityCollect, analyze, and report on data collected during system-of-systems integration eventsRequired Qualifications:Active TS/SCI is required to be considered for this positionBS in engineering or computer science or equivalent experienceMission Engineering experience is a plus10+ years of relevant technical experience in aerospace5+ years in space system requirements analysis and allocationExperience with Model Based Systems Engineering methods and toolsIndependent problem solving with a variety of mission architecture systems engineering abilities, including knowledge and experience in requirements development, analysis, verification, and test.Ability to work effectively with customers and program stakeholders and have robust written and verbal communication skills.Preferred Qualifications:Candidate must have excellent oral/written communication skills and customer relationship skillsCandidate must be an independent problem solver, comfortable in a fast paced environment and be able to quickly adapt to emerging requirements and changing prioritiesMaster's degree in engineeringExperience with classified programsMission Engineering experience is a plusSpace system design, development, production, integration & test, and/or certification experienceScheduled Weekly Hours: 40 Basic Compensation: $150- 190k The offered rate will be based on the selected candidate's knowledge, skills, abilities and/or experience and in consideration of internal parity. Additional Compensation: KBR may offer bonuses, commissions, or other forms of compensation to certain job titles or levels, per internal policy or contractual designation. Additional compensation may be in the form of sign on bonus, relocation benefits, short term incentives, long term incentives, or discretionary payments for exceptional performance. KBR offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.Ready to Make a Difference? If you're excited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team at KBR. Let's shape the future together. Belong, Connect and Grow at KBR At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together. KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.
$125k - $215k
Job Id: 0000177645Job Category: OtherJob Location: El Segundo, CaliforniaSecurity Clearance: TS/SCIBusiness Unit: Zachary PiperPosition... ...Owner: Kenny DonahueZachary Piper Solutions is seeking a Senior Systems Engineer to support the United States Space Forces (USSF) Space...SeniorFor contractorsWork at office$162k - $203k
...Technology Solutions, Inc. (MTSI) is seeking an ESS Terminals Senior Systems Engineer to join our team in El Segundo, CA.The MILSATCOM Systems... ...may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors...SeniorContract workWork at office$180k - $220k
Job Id: 0000174329Job Location: El Segundo, CaliforniaSecurity Clearance... ...: Jack LivelySenior Ground Systems EngineerContract Type:... ...lead and another grounds systems engineer.Team Overview: Join a highly technical... ...systems operations. The Senior Ground Systems Engineer will...SeniorContract work- ...enterprise architectural assessments, systems engineering and integration, test, planning and execution... ...-term need for a Systems Engineer - Senior/SME.ResponsibilitiesThe Journeyman... ...USD $180,000.00/Yr. - USD $225,000.00/Yr.Job SummaryID: 2026-23408Category: Engineering...SeniorFull timeFlexible hours
- ...Systems Planning and Analysis, Inc. (SPA) is seeking a Senior Systems Engineer/SME in the Space Systems Group (SSG) to lead modeling, analyses, and integration efforts for national security programs. You will develop requirements, run simulations, and guide cross-functional...Senior
- ...Cimarron Software Services, Inc. is seeking a Senior-Level Ground Systems Engineer to contribute to the development of first-of-kind space vehicles and ground systems. The role is 100% onsite in El Segundo, Seal Beach, or Los Angeles, CA, working with system architects...Senior
$190k - $240k
...is seeking a Senior Ground Systems Engineer to support advanced defense communications and mission operations programs. This on-site role in El... ...Reimbursement, and Sick Leave as required by law. This job opens for applications on 9/15/2026. Applications for this...Senior$115k - $250k
...BTAS, Inc. in El Segundo, CA, is seeking a Senior Space Engineer to provide technical support for space acquisitions and programs related to... ...security. Candidates should have a strong background in space systems design, risk management, and program documentation. The role...Senior- ...BTAS, Inc. is looking for a Senior Space Systems Expert in El Segundo, CA. This role involves providing technical support and overseeing space... ...field. Join BTAS, a woman-owned company recognized for its engineering expertise and commitment to national security. #J-18808-...Senior
$120.8k - $150k
...Workplace at Sony Pictures EntertainmentWe're looking for a hands-on engineer who wants to do more than maintain technology, someone who... ...modern engineering practices to improve how we operate.As a Senior Systems Engineer, Microsoft 365, you'll play a key role in...SeniorFull time- ...The Aerospace Corporation seeks a Human Spaceflight Systems Engineer (Senior MST/ Project Engineer- Systems Engineering) to support NASA programs. You’ll coordinate across Artemis transportation, Moonbase activities, and inflight to surface operations. On-site positions...Senior
- ...Cimarron Software Services, Inc. seeks a Senior-Level Ground Systems Engineer to help develop next‑gen space vehicles and ground systems. You’ll collaborate with system architects, ConOps developers, fault and autonomy specialists, and other engineering disciplines on...Senior
- ...Cts Technology Solutions, Inc. in El Segundo, CA is seeking a Senior DSP Systems Engineer to design space-based communication systems for civil, commercial, and national security programs. You will collaborate with a cross-functional team across customers, suppliers, and...Senior
- ...Raytheon in El Segundo, CA seeks a Senior Systems Engineer to design, develop, integrate and test RF sensor and EO/IR systems. The role involves cross-functional collaboration with systems, software and hardware teams, and requires the ability to lead small work efforts...Senior
$158k - $219.45k
...in 2028.About the RoleRadiant is seeking a highly motivated Senior Fluid Systems Engineer to own critical Kaleidos fluid systems from preliminary... ...The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact...SeniorFull timeContract workImmediate startRemote workFlexible hoursWeekend work$86.8k - $198k
Systems Engineer, SeniorThe Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security space missions? You understand your customer’s environment and how to develop the right systems...SeniorFull timeContract workPart timeFor contractorsWork at officeLocal areaRemote work- ...services. We’re a nonprofit engineering, applied research, and advanced... ...help shape the future.The Systems and Operations Department (L6... ...Operations Department is seeking a Senior Systems Engineer to support... ...contribute at this job step; or equivalent combination...SeniorWork experience placementInternshipLocal areaImmediate start
- ...CTS Technology Solutions, Inc. seeks a Lead or Senior DSP Systems Engineer to join the Space and Launch Engineering team in El Segundo, CA. The role involves designing state-of-the-art space-based communication systems for commercial, civil, and national security programs...Senior
$210k - $255k
...Space Systems Integration (SSI) is a fast-growing engineering company that provides aerospace solutions to a variety of government and commercial customers.... ...customers’ technical challenges. SSI is seeking a Senior RF Systems Engineer for a role in El Segundo, CA....SeniorFor subcontractorLocal area- ...Senior Systems EngineerActive Secret Clearance RequiredEl Segundo/Los Angeles, CA - (Hybrid)Apply to join the Positioning, Navigation, and Timing (PNT) Enterprise Systems Engineering & Integration (SE&I) team. SE&I provides engineering, integration, technical analysis...Senior
- ...Senior Ground Systems EngineerOne of our Aerospace and Defense clients is seeking a Senior Ground Systems Engineer to support the development, integration, verification, and testing of next-generation satellite ground systems. This individual will work across the full...Senior
$120k - $160k
...Senior Nuclear Detection System EngineerMake a difference for national security by joining a team of dedicated professionals in El Segundo, CA... ...to ensure national security mission success.Our Systems Engineering & Integration (SE&I) team has an immediate need for a hybrid...SeniorFor contractorsImmediate start- ...Impulse Space in Redondo Beach is seeking a Senior Engineer to own all aspects of propulsion system design, analysis, implementation and operation for in-house space vehicles. You will collaborate with a fast-paced, agile team to deliver high-performance propulsion hardware...Senior
- ...Senior Ground Segment Systems EngineerIESE Solutions is seeking an experienced Senior Ground Segment Systems Engineer to support the US Space Force (USSF) in developing, deploying, and sustaining a National Security Space system within the Space Systems Command (SSC) directorates...Senior
- ...Senior Space Systems EngineerAstrion is seeking an experienced Senior Space Systems Engineer to join the Space Support to Theater (S2T2) Nexus Team, Space Systems Integration Office (SSIO), Space Systems Command (SSC), Los Angeles AFB, El Segundo, CA.This is a critical...SeniorFor contractors
$140.33k - $179.31k
...to create a bustling in-space ecosystem.About this RoleAs a Senior Fluid Systems Engineer on Varda's Payload team, you will develop first of its kind... ...in El Segundo, CALeveling and base salary is determined by job-related skills, education level, experience level, and job...SeniorPermanent employmentFull timeInternshipImmediate startRelocation packageFlexible hours- ...security clearance required after day 1 Raytheon Company, Managed By Collins Aerospace Join our MANTIS SEIT Department as a Senior Systems Engineer, where you will play a critical role in supporting the development, integration, and validation of resilient navigation...Senior
$180k - $300k
...Ground Systems Engineer (Senior-Level) - (BGSES101426) Share this job as a link in your status update to LinkedIn. Posting/External Job Title Ground Systems Engineer (Senior-Level) Location Remote/Onsite/Hybrid 100% Onsite Job Type Full-time # of...SeniorFull timeContract workTemporary workWork experience placementLocal areaRemote workFlexible hours$150k - $200k
...deployment and sustainment of USSF's National Security Space system within Space Systems Command Space Domain Awareness and Combat... ...HaveHighly knowledgeable of classified space control systems engineering processes and procedures, including requirements development,...SeniorFull timeWork at officeLocal area$150k - $230k
...active testing underway. We are currently building a MW-class system to fire with natural gas and then integrate with nuclear heat... ...degree or higher in mechanical, aerospace, chemical, or similar engineering. Strong fundamentals in thermodynamics, fluid mechanics, and...Senior
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