Systems Engineer/Principal Systems Engineer - External Interface
$91.8k - $137.6kNorthrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.Northrop Grumman’s Space Systems Sector is seeking Systems Engineer – Level 2 and Systems Engineer – Level 3 to join our team in Redondo Beach, CA.In this role, the Systems Interface Engineer will lead the definition, integration, and verification of system-to-system interfaces across complex space architectures. In this role, you will own the technical baseline for external interfaces between payloads, spacecraft buses, ground segments, and external mission partners, ensuring end-to-end interoperability, performance, and compliance with program requirements.You will work closely with systems engineering, hardware, software, and customer teams to decompose requirements, develop interface control documentation, and resolve integration issues throughout the program lifecycle.Job responsibilities include, but are not limited to, the following:Own the technical definition and control of external interfaces for assigned subsystems and segments (space, ground, and cross-segment) and collaborating with diverse engineering design teams to assist in managing technical baseline.Develop, maintain, and baseline Interface Control Documents (ICDs), Interface Requirement Specifications, and related configuration-managed artifacts.Decompose system-level requirements into interface requirements and allocate them to subsystems and components.Lead and participate in interface working groups, design reviews, and technical interchange meetings with internal and external stakeholders.Maintenance of Interfaces in DOORS Database, driving documentation into Digital TransformationSupporting multiple engineering insertions simultaneously while ensuring the various maturations are synchronizedCoordinate interface definition across mechanical, electrical, data, RF, and software interfaces, ensuring consistency and traceability.Perform interface compatibility assessments, margin analyses, and trades to support architecture and design decisions.Support integration and test planning for interface verification, including development of test configurations, procedures, and success criteria.Investigate and resolve interface-related issues during integration and test, including anomaly triage and corrective action recommendations.Ensure interface design and documentation remain aligned with evolving requirements, configuration changes, and customer constraints.Contribute to risk identification and mitigation planning related to external interfaces.Provide clear technical communication to program leadership, customers, and cross-functional teams.Review RFCs for potential impacts and communicating internally to generate program responsesBasic Qualifications for Systems Engineer – Level 2:Bachelor's degree in STEM (Science, Technology, Engineering, Math) discipline with 2+ years of engineering experience OR, Master's degree in STEM (Science, Technology, Engineering, Math) disciplineCandidate must have an active SCI at time of application. Continued employment thereafter will be subject to maintenance at the level of clearance and program access required for the position in the future.Experience developing and managing external interfaces and interface documentation (ICDs, IRDs, specs) and maintaining configuration control.Familiarity with requirements management tools (e.g., DOORS, etc.) and model-based or structured systems engineering practices.2+ years of experience performing in a Systems Engineering or related technical disciplineUnderstanding of systems engineering principles and processesDemonstrated written and oral communications skills through written requirements, test, and evaluation criteriaBasic Qualifications for Systems Engineer – Level 3:Bachelor's degree in STEM (Science, Technology, Engineering, Math) discipline with 5+ years of engineering experience OR, Master's degree in STEM (Science, Technology, Engineering, Math) discipline with 3 years of experience OR, PhD degree in a STEM discipline with 1 year of experienceCandidate must have an active SCI at time of application and prior to start date. Continued employment thereafter will be subject to maintenance at the level of clearance and program access required for the position in the future.Experience developing and managing external interfaces and interface documentation (ICDs, IRDs, specs) and maintaining configuration control.Familiarity with requirements management tools (e.g., DOORS, etc.) and model-based or structured systems engineering practices.5+ years of experience performing in a Systems Engineering or related technical disciplineUnderstanding of systems engineering principles and processesDemonstrated written and oral communications skills through written requirements, test, and evaluation criteriaPreferred Qualifications for Systems Engineer – Level 2/3:Experience on space systems programs (spacecraft, payloads, ground segment, or mission operations).Familiarity with interface standards and industry best practices for space and ground systems.Experience working with customer and partner organizations on joint interface definition and control.Experience in test procedure development, test planning, and/or integration and testFamiliarity with Model- Driven Systems Engineering languages (SysML /UML) and concepts and CORE knowledge a plusExcellent technical writing skills, and team building skillsExperience in troubleshooting of complex systemsExperience of working as part of a diverse team in a fast-paced environmentCurious about all the exciting developments with the Northrop Grumman Space Sector? Click the link below:.Working at Northrop Grumman is more than just a paycheck. We offer a comprehensive Total Rewards and benefits package designed to help you thrive at work and in life. For more information on our Total Rewards package, please visit our Total Rewards site: Northrop Grumman Total RewardsAs a full-time employee of Northrop Grumman, you are eligible for:Medical, Dental & Vision coverage401kEducational AssistanceLife InsuranceEmployee Assistance Programs & Work/Life SolutionsPaid Time OffHealth & Wellness ResourcesEmployee DiscountsFlexible Schedules: for example, the ability to work a 9/80 work schedule, which allows an employee to work a nine-hour day Monday through Thursday and take every other Friday off of work.#LosAngelesSpace#LI-DB1Primary Level Salary Range: $91,800.00 - $137,600.00Secondary Level Salary Range: $114,000.00 - $171,000.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.SummaryLocation: United States-California-Redondo BeachType: Full time
$142.2k - $213.4k
...opportunities to work on revolutionary systems that impact people's lives... ...an opening for a Senior Principal Systems Engineer to join our team of diverse... ..., and allocation, Interface definition and management,... ...Documents (ICDs) for internal and external system interfaces through...SuggestedFull timeRelocation packageShift work$114k - $171k
...to work on revolutionary systems that impact people's lives... ...has an opening for a Principal/Sr. Principal Systems Engineer to join the team of qualified... ...of operations, and interface definitions for advanced... ...propulsion, structures) and external partners/suppliers to ensure...SuggestedFull timeRelocation packageFlexible hoursShift work$180k - $230k
...create a bustling in-space ecosystem.About this RoleAs a Principal Fluid Systems Engineer on Varda's Payload team, you will define and lead the development... ...Varda in technical discussions with internal leadership, external partners, customers, and government stakeholdersLead...SuggestedPermanent employmentFull timeImmediate startRelocation packageFlexible hours$114k - $171k
...opportunities to work on revolutionary systems that impact people's lives around the... ...Aeronautics Systems is seeking a Principal Systems Engineer in Rancho Bernardo, CA or El Segundo,... ...based RF algorithms with front-end GUI interfaces• Learn and understand Tactics, Techniques...SuggestedFull timeRelocation packageShift work$98.4k - $163.2k
...opportunities to work on revolutionary systems that impact people's lives around the... ...Grumman Defense Systems is seeking a Principal Systems Engineer (Level 3)/ Sr. Principal Systems... ...allocation, functional decomposition, interface definition, verification & validation...SuggestedFull timeRelocation packageMonday to ThursdayShift work$79.3k - $131.4k
...opportunities to work on revolutionary systems that impact people's lives around the... ...currently has an opening for a Systems Engineer or Principal Systems Engineer. This position will... ...Hardware designExperience in documenting Interface Control Documents, Interface...Full timeRelocation packageMonday to ThursdayShift work- ..., 10 % of the TimeJob Posting Category: Engineering Description Embark on a career putting innovative... ...from the day you start. Our space systems connect and protect millions of people... ...Tool Development - Site Installation - Interface Validation - System Activation - System...Full timeRemote workRelocation packageMonday to ThursdayFlexible hours
$110.3k - $165.5k
...opportunities to work on revolutionary systems that impact people's lives around... ...Space Systems is seeking a Principal Mission Payload Systems Engineer to join our team in Redondo Beach,... ...manage requirements, develop segment interfaces, and leverage cutting-edge technologies...Full timeFor subcontractorRemote workRelocation packageMonday to ThursdayFlexible hoursShift work$167k - $196.8k
...solid-state, human-safe directed energy systems that enable unprecedented counter-electronics... ...experience with every phase of systems engineering from inception to launch. In this role,... ...and subsystem requirements Act as key interface with either existing or prospective...Permanent employmentWork at office$139.1k - $241.7k
...opportunities to work on revolutionary systems that impact people's lives... ...Section Manager - Systems Engineering Manager 2 within the... ...relationships with internal and external stakeholders. The candidate... ...Integration (EDI) and/or Interface Control Model (ICM) development...Full timeRelocation packageMonday to ThursdayShift work$142.2k - $213.4k
...opportunities to work on revolutionary systems that impact people's lives... ...seeking Sr PrincipalSystems Engineer - Level 4 to join our team in... ..., CA.In this role, the Sr Principal Systems Engineerwill support... ...CDRL documents (i.e. Network Interface Planning Documents, System...Full timeRelocation packageMonday to ThursdayShift work$114k - $171k
...opportunities to work on revolutionary systems that impact people's lives around the world... ...for a PrincipalSystems Architect Engineer - MBSE Cameo to join our team of qualified... ...and software architectures; define clear interfaces. Cameo Systems Modeler production - Build...Full timeRelocation packageShift work$160.5k - $236.25k
...development leverages modern software engineering to rapidly deliver safe,... ...internal stakeholders and external regulatory bodies to drive... ...or DOE.Experience directly interfacing, interpreting and... ...translate applicable portions of system design into a license application...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work$145.6k - $276.8k
...demanding needs. Our team is looking for a Systems Integrated Product Team (IPT) Lead with... ...for systems and cyber security engineering tasks related to our next-generation security... ..., team members, and customers. Interface with multiple Hardware and Software Scrum...Temporary workWork experience placementWork at officeRemote workRelocationRelocation packageFlexible hours- ...the position is Onsite. Responsibilities Lead and mentor a Systems Engineering Scrum Team through Design and Development efforts.... ...multiple levels of management, team members, and customers. Interface with multiple Hardware and Software Scrum Teams to work through...Relocation package
- ...-of-the-box communication systems for satellites, UAVs, launch... ...We are looking to add a Principal Systems Engineer I to our team. If you... ..., functional, and program interfaces. Collaborate with the program... ...outward-facing team with external customers for technical...Permanent employmentFull timeContract workWork experience placementLocal area
$114k - $171k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...Grumman Aeronautics Systems sector has an opening for a Principal Systems Engineer - CMDM to join our team of qualified, diverse individuals...Full timeRelocation packageFlexible hoursShift work$161.1k - $241.7k
...opportunities to work on revolutionary systems that impact people's lives around the world... ...and Test (SIT) Manager Deputy (Systems Engineering Manager 2) to join our talented team.... ...development/mentoring skills, with the ability to interface with all levels of employees and...Full timeRelocationFlexible hoursShift work$114k - $171k
...have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and... ...making history.Northrop Grumman Space Systems is seeking a Principal Communications Systems Engineer to work in Redondo Beach, California.This role requires...Full timeWork experience placementRelocation packageMonday to ThursdayFlexible hoursShift work$125.3k - $187.9k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...Space Systems pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team...Full timeRelocationMonday to ThursdayShift work$108.2k - $162.4k
...Principal Or Sr. Principal Cybersecurity Systems Engineer (CSSE) At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive...Shift work$210k - $230k
...Description Job Description Space Systems Integration (SSI) is a fast-growing engineering company that provides aerospace... ...payload integration and interface control management. Performs... ...interface control documents with external stakeholders. Performs systems...For contractorsWork at officeLocal area$172.8k
As a Principal Systems Engineer, you will lead the technical and strategic definition of next-generation power management solutions for high-density AI data centers in 2026 and beyond. Your work will turn innovation in Intermediate Bus Converters (IBCs) and Hot-swap controllers...Local area$190k - $270k
...Role Overview: Chaos is seeking a Senior Staff Hardware Systems Engineer to lead the technical development of next-generation defense... ..., and test subsystems Define and manage internal and external interfaces Lead system-level trade studies balancing performance, SWaP...Full timeWork experience placementCasual workRelocation package$135k - $175k
...- and unlock a ‘one-to-many’ system, where each satellite has a large... ...Do: We are seeking a Systems Engineer who can move comfortably... ...properly allocated and verified, interfaces are controlled, and the... ...systems, mission operations, and external mission partners. Lead or...Permanent employmentFlexible hours$140k - $190k
...Senior Systems Engineer Tyto Athene is looking for a Senior Systems Engineer to support USSF... ...development, architectures, interfaces, systems integration, test and evaluation... ...interaction with Government, A&AS, SETA, FFRDC, external stakeholders and other development...Temporary workFor contractorsWork experience placementRemote workWorldwideOverseas$177k - $265.6k
...opportunities to work on revolutionary systems that impact people's lives... ...opening for a Staff Systems Engineer Configuration Lead to join... ...meetings with internal and external customers. Additionally, they... ...technical exchange meetings, interfacing with customers (internal/...Full timeRelocation packageShift work$200.5k - $314.48k
...approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that... ...beginning in 2028.About the RoleRadiant is seeking a talented Principal Power Systems Engineer to lead the design, modeling, and validation of...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work$139.3k - $160k
...Leonidas, is a software-defined system built using intelligent... ...:This is an exciting Principal Product Quality Engineer role with an innovative, high... ...growth initiatives. As an external and internal facing leader... ....Serve as the technical interface for customers and regulatory...Permanent employmentWork at office$142.2k - $213.4k
...opportunities to work on revolutionary systems that impact people's lives around the world... ...Systems Sector is seeking a Systems Engineer - Level 4 to join our team in Redondo Beach... ...the system design, requirements, interfaces, and mission/operational concept within...Full timeRelocation packageMonday to ThursdayFlexible hoursShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Engineer/Principal Systems Engineer - External Interface. Be the first to apply!
- systems engineer Redondo Beach, CA
- system performance engineer Redondo Beach, CA
- mission system engineer Redondo Beach, CA
- space systems engineer Redondo Beach, CA
- healthcare systems engineer Redondo Beach, CA
- ground systems engineer Redondo Beach, CA
- advanced systems engineer Redondo Beach, CA
- sr systems engineer Redondo Beach, CA
- senior windows systems engineer Redondo Beach, CA
- senior staff systems engineer Redondo Beach, CA

