Senior Principal Systems Engineer (Active Clearance)
Prattwhitney
Overview Position: Systems Integrated Product Team (IPT) Lead – located in El Segundo, California. This role leads a Systems Engineering Scrum Team, ensuring development of secure, cross‑domain technologies and cryptographic products for military missions. Responsibilities Lead and mentor a Systems Engineering Scrum Team through design and development efforts. Communicate with multiple levels of management, team members, and customers. Interface with hardware and software Scrum Teams to resolve dependencies and technical challenges. Prepare and maintain project plans, budgets, staffing requirements, and work‑item lists to meet quality and schedule goals. Estimate costs, resources, and time required to meet business targets. Analyze trends, performance, and forecasting reports to ensure project stability. Collect and analyze data on cost, schedule, and technical specifications to meet objectives. Hold regular project meetings to manage status, open issues, and tasks. Conduct critical‑path analysis and collaborate with program leadership to manage workflow. Monitor and resolve project issues, escalating when necessary. Provide support for proposals and bids using estimation tools. Travel up to 10% of the time. Qualifications – Must Have Degree in Science, Technology, Engineering or Mathematics (STEM) with minimum 10years of relevant experience, or advanced degree with 7years of experience. Active and existing Secret U.S. government security clearance prior to start date. Experience as a Control Account Manager (CAM) focusing on earned value (EV). Preferred Qualifications Exceptional communication skills and experience presenting technical data to program management. Experience serving as a product owner in an Agile environment. Familiarity with Model‑Based System Engineering (MBSE) concepts and tools. Ability to capture customer requirements, develop design concepts, and trace system and subsystem‑level requirements. Experience with peer‑review processes, configuration and change management. Knowledge of bidding and project/task estimation tools. Benefits Medical, dental, and vision insurance. Three weeks of vacation for newly hired employees. Generous 401(k) plan with employer matching funds and separate retirement contribution. Tuition reimbursement program. Student loan repayment program. Life insurance and disability coverage. Optional pet, home, and auto insurance, plus additional coverage options. Parental leave and adoption assistance. Adoption and fertility benefits through Ovia Health. Employee Assistance Plan with counseling. Flexible spending accounts and relocation assistance. Other Details Location: El Segundo, California –Onsite. U.S. citizenship is required. The position may involve occasional travel (up to 10%). Equal Opportunity Employment RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other applicable protected class. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. #J-18808-Ljbffr Prattwhitney
- ...Systems Integrated Product Team Lead Collins Aerospace is a leader... ...systems and cyber security engineering tasks related to our next-generation... ...7 years of experience. Active and existing Secret U.S. government issued security clearance is required prior to start date...SeniorRelocationRelocation package
- ...Systems Engineering Professional Collins Aerospace is a leader in technologically advanced, intelligent solutions... ...field and minimum 5 years of experience. Active and existing Secret U.S. government issued security clearance is required prior to start date. U.S....SuggestedRelocationRelocation package
$114k - $171k
...assistance available CLEARANCE REQUIRED FOR START:... ...on revolutionary systems that impact people's... ...has an opening for a Principal Thermal Systems Engineer/Sr. Principal... ...career engineers to senior chief engineers and... ...Must possess an active Top Secret clearance...SeniorFull timeRelocationMonday to ThursdayFlexible hoursShift work$150k - $190k
KBR Careers is seeking a Senior Systems Engineer in El Segundo, CA. In this role, you will provide engineering solutions that impact national... ...for Space Control programs. Qualifications include an active TS/SCI clearance, a B.S. in engineering or equivalent, and extensive...Senior- Prattwhitney is seeking a Senior Systems Engineer in El Segundo, California. The role involves developing system-level requirements... ...Engineering and Agile development, along with active SECRET security clearance. This position offers a range of benefits including medical...Senior
$124 per hour
The Structures Company, LLC is seeking a Systems Engineer 6 located in El Segundo, CA. This is a contract position with a pay rate... ...must have a Bachelor’s degree in a related field and an active Top Secret clearance. Experience in SIGINT systems design, integration, and...SeniorContract work$108.2k - $162.4k
...Principal Or Sr. Principal Cybersecurity Systems Engineer (CSSE) At Northrop Grumman, our employees have incredible... ...following Systems Engineering activities: system requirements decomposition... ...Citizenship is required Active Secret clearance to be considered The ability...SeniorShift work$114k - $171k
...may be available CLEARANCE REQUIRED FOR START:... ...work on revolutionary systems that impact people's... ...security. Our Engineering and Sciences (E&S) organization... ...seeking a skilled Principal or Senior Principal Systems... ...System Engineering activities such as: Software...SeniorFull timeContract workRelocation packageShift work$98.4k - $147.6k
...assistance may be available CLEARANCE REQUIRED FOR START: Yes... ...to work on revolutionary systems that impact people's lives... ...is seeking to hire a Principal Systems Engineer / Sr. Principal Systems... ...join the team supporting activities including use case development...SeniorFull timeRelocation packageMonday to ThursdayShift work$228k - $279k
...the-box communication systems for satellites, UAVs,... ...place for you. We are actively seeking passionate, collaborative... ...of the Systems Engineering department by... ...members. The Senior Manager of Systems Engineering... .... government security clearance. $228,000...SeniorPermanent employmentFull timeContract workWork experience placementLocal area- ...industry. This position is for an experienced Systems Engineering professional who will join the Mission... ....S. citizenship is required for eligibility. Active and existing Secret U.S. government‑issued security clearance is required prior to the start date. Travel up...Relocation package
$110k - $240k
...redefining modern defense with omniscient systems purpose-built for today's realities.... ...Overview: ~ Support the Systems Engineering design and development of cutting-edge... ...lead field tests and data collection activities Document and present technical findings...SeniorFull timeWork experience placementCasual workWork at officeRelocation package$103.6k - $155.4k
...opportunities to work on revolutionary systems that impact people\u0027s lives... ...Systems is seeking to hire a Principal Systems Engineer / Sr. Principal Systems Engineer to... ...\n * Must be a US Citizen with an active DoD Secret Clearance, at time of application, current and...SeniorFull timeRelocation packageMonday to ThursdayShift work- A technology firm in California seeks a System Engineer - Physics to lead system design and development while ensuring compliance with DoD... ...or Electrical Engineering. Ideal candidates possess a SECRET clearance and a knowledge of high power microwave systems. Generous benefits...Senior
- Millennium Space Systems, part of Boeing Defense, is hiring a Spacecraft Systems Engineer (Experienced) in El Segundo, California. The role involves responsibilities... ...experience and be able to obtain a U.S. Security Clearance. This position offers an opportunity to work...Senior
$99k - $215k
...aerospace corporation is seeking an Experienced Spacecraft Systems Engineer based in California. This role involves developing spacecraft... ...systems engineering, and the ability to obtain a U.S. Security Clearance. This position offers competitive pay between $99,000 - $215...Senior$100k - $120k
...positions Skills Required ~ US Citizenship Required ~ Active TS/SCI clearance required ~10+ years of cost estimating and analysis... ...) customers ~ Bachelor's degree required, preferably in engineering, mathematics, statistics, the sciences, economics or...SeniorFor contractorsWork at office- ...Principal Systems Engineer The Multi-Domain Assured Navigation & Timing Applications (MANTA) group within the Mission... ...field and minimum 5 years of experience Active and transferable U.S. government issued security clearance is required prior to start date. U.S....Relocation
$79.3k - $118.9k
...assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE... ...to work on revolutionary systems that impact people's lives around... ...is seeking a Systems Systems Engineer / Principal Systems Engineer supporting activities including flight simulator development...Full timeRelocation packageShift work$79.3k - $91.8k
...assistance may be available CLEARANCE REQUIRED FOR START: Yes... ...opportunities to work on revolutionary systems that impact people's lives... ...) is seeking a Systems Engineer or Principal Systems Engineer to... ...Systems Engineering activities: operational concept/workflow...Relocation packageShift work$110.3k - $165.5k
...assistance may be available CLEARANCE REQUIRED FOR START: Yes... ...to work on revolutionary systems that impact people's... ...Space Systems is seeking a Principal Mission Payload Systems Engineer to join our team in... ...RF systems Must have active DoD Top Secret AND the ability...Full timeFor subcontractorRemote workRelocation packageMonday to ThursdayFlexible hoursShift work$132.4k - $251.6k
...Status Requirements: Active and transferable U.S.... ...issued security clearance is required prior to start... ...experience and renowned engineering expertise to meet the... ...disciplines: Reliability, System Safety and Supportability. The Senior Principal Reliability Engineer...SeniorTemporary workWork experience placementInterim roleImmediate startRemote workFlexible hours$118.3k - $224.9k
...Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S.... ...Critical Products organization is hiring a Principal Systems Engineer to join our Mission Systems organization in...Temporary workWork experience placementWork at officeRemote workRelocationRelocation packageFlexible hours$114k - $171k
...assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes,... ...to work on revolutionary systems that impact people's... ...Systems is seeking a Principal Communications Systems Engineer to work in Redondo Beach,... ...lifecycle understanding Active Top Secret Clearance AND...Full timeWork experience placementRelocation packageMonday to ThursdayFlexible hoursShift work$190k - $260k
...CHAOS is seeking a Sr. Principal RF Engineer with deep expertise in RF circuit... ...support, and fielded system sustainment. The ideal... ...experience leading RF test activities using RF test equipment (e.... ...and maintain a U.S. security clearance Preferred...SeniorFull timeWork experience placementCasual workRelocation package- ...Senior Systems Engineer El Segundo/Los Angeles, CA - (Hybrid) Description: Apply to... ...Provide technical support for test activities that characterize system performance... ...equivalent experience Active Secret Clearance Experience working across space,...Senior
$111k - $166k
...assistance may be available CLEARANCE REQUIRED FOR START: Yes... ...to work on revolutionary systems that impact people's lives... ...opening for a AI Systems Engineer (Engineer or Principal Engineer level) to join... ...to obtain and maintain an active US Government Secret or higher...Relocation packageShift work- ...Directorate programs' solicitation technical documentation, System Engineering Plan (SEP), Integrated Master Plan (IMP), Integrated... ..., system integration, and test and evaluation - Active and transferrable DoD TS clearance with SCI eligibility, and ability to maintain it -...Senior
$170k - $190k
...Overview Senior OPIR Systems Engineer LOCATION: El Segundo, Ca JOB STATUS: Full-time CLEARANCE: Top Secret TRAVEL: As Needed SALARY: $170,000 - $190,000... ...schedule. **This position requires an active TS clearance** REQUIRED QUALIFICATIONS...SeniorFull timeFor contractorsWork experience placementRemote work$145.6k - $276.8k
.... government issued security clearance is required. U.S. citizenship... ...Clearance Status: Active and existing security clearance... ...years of experience and renowned engineering expertise to meet the needs... ...efforts for space and airborne systems, including tolerance and...SeniorTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Principal Systems Engineer (Active Clearance). Be the first to apply!
- chief engineer El Segundo, CA
- principal developer El Segundo, CA
- general engineer El Segundo, CA
- senior chief engineer El Segundo, CA
- data center chief engineer El Segundo, CA
- hotel chief engineer El Segundo, CA
- engineering director El Segundo, CA
- senior director engineering El Segundo, CA
- principal engineer El Segundo, CA
- senior civil engineer project manager El Segundo, CA


