Sr. Principal Cyber Systems Engineer
$156.4k - $234.6kNorthrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 25% 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 Aeronautics Systems has an opening for a Sr. Principal Cyber Systems Engineer to join our team of qualified, diverse individuals in Rancho Bernardo, CA. The candidate should be a self-starter with familiarity working in an Integrated Product Team construct.Roles and Responsibilities include:Lead and support Development and Sustainment cybersecurity execution by identifying risks and driving technical and programmatic remediation across engineering, cybersecurity, program, and customer stakeholders.Design, develop, integrate, test, verify, and validate system security solutions.Prepare, review, and defend accreditation packages as an Information Systems Security Engineer (ISSE) or Information Systems Security Manager (ISSM).Apply working knowledge of DoD RMF and JSIG requirements for SAP/SCI systems.Validate information system security posture, interpret and report findings, and support risk-acceptance recommendations related to security controls implementation.Translate RMF controls into system- and design-level requirements, including decomposition, verification planning, and traceability.Support vulnerability management, cybersecurity scanning and assessment, compliance package development, and requirements verification using approved tools (e.g., ACAS, Nessus).Support host and network hardening using DISA STIGs and SRGs for Windows, UNIX/Linux, hypervisor, and containerized environments.Coordinate with systems engineering, software, integration/test, configuration management, security, and program teams to support cybersecurity execution across the system lifecycle.Prepare and present cybersecurity and systems engineering materials for reviews, working groups, and stakeholder discussions.Apply systems thinking to assess cybersecurity impacts across architecture, operational constraints, program execution, and mission needs.Drive process improvements that strengthen cybersecurity planning, traceability, risk management, and closure discipline.Provide technical leadership, mentoring, and coordination across multiple stakeholders and disciplines.Strong organizational and communication skillsThis role requires full-time onsite work at the Rancho Bernardo, CA facility. There is no remote, hybrid, or telework availability for this position. Travel up to 25% may be required in support of program needs.Basic Qualifications:Bachelor of science degree in a STEM (Science, Technology, Engineering, Math) discipline and 8 years of related engineering experience; OR a Master of science degree in a STEM discipline and 6 years of engineering experience, or a PhD in a STEM discipline and 4 years of related experience.Must have one of the following certifications: DoD 8140 Cyber Workforce qualification, DoD 8570 IAM Level II, CompTIA SecurityX / CASP, CISSP, or CSSLP.Experience preparing and defending accreditation packages as an ISSE or ISSM.Experience working with DoD RMF and JSIG for SAP/SCI systems.Experience validating security posture, reporting findings, and supporting risk-acceptance recommendations.Experience engaging with stakeholders at multiple levels.Must have an active US Government Top Secret clearance (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation).Must have the ability to obtain and maintain Special Access Program (SAP) clearance within a reasonable amount of time as determinedPreferred Qualifications:Current SAP access.Advanced cybersecurity certifications (e.g., CISSP-ISSEP, CISSP-ISSAP, CSSLP).Experience with vulnerability management, cybersecurity assessment and scanning, compliance/authorization packages, and ATO documentation.Experience with NIST publications, federal regulations, DoD RMF controls, and cybersecurity authorization requirements.Experience with IT principles and practices, including software design, test, and integration.Familiarity with Windows and UNIX/Linux platforms (e.g., Red Hat), hypervisor, and containerized environments.Experience designing/reviewing hardening using DISA STIGs/SRGs.Experience developing and evaluating information systems across the systems development lifecycle in a secure environment.Experience working in an Integrated Product Team with engineering, cybersecurity, software, integration/test, configuration management, security, customer, and program stakeholders.Primary Level Salary Range: $156,400.00 - $234,600.00The 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. #J-18808-Ljbffr
- DescriptionSAIC is looking for a Sr Principal Systems Engineer - IO in San Diego, CA. SAIC is looking for a cleared Systems Engineering candidate to provide technical assistance and recommendations regarding the planning, implementation, and management of Battlespace Awareness...PrincipalSeniorFor contractorsWorldwide
- ...Northrop Grumman in San Diego, CA is seeking a senior Systems Engineer to lead model-based systems engineering on a multi-year program. You will drive MBSE activities, develop system architectures, and ensure robust requirements management and traceability throughout...PrincipalSenior
- ...A leading aerospace and defense company in San Diego is seeking a Senior Principal Systems Engineer. This role involves managing a team of engineers to deliver technical requirements and projects effectively. The candidate will be engaged in key responsibilities including...PrincipalSenior
- ...Northrop Grumman Aeronautics Systems in Rancho Bernardo, CA is seeking a Cyber Systems Engineer (Level 3 or 4) to lead cybersecurity across development and sustainment efforts. The role requires active Top Secret clearance and hands-on RMF/JSIG experience within an IPT...Senior
$193k - $220k
...-tier portfolio of businesses, including Cubic Transportation Systems (CTS) and Cubic Defense (CD). Explore more on Cubic.com.Job Details... ...:Works independently as a technical project leader, applies engineering principles, procedures and techniques to perform systems...PrincipalSeniorFull timeFor subcontractor- ...Innovative Defense Technologies in San Diego, CA is seeking a Senior Cyber System Engineer to lead cybersecurity accreditation for Navy programs, support RMF implementation, and ensure continuous monitoring across DoD systems. The role is primarily on-site with a hybrid...Senior
$164k - $328k
...About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Senior Cyber System Engineer to be part of our Integrated Mission Systems (IMS) team and based out of our San Diego, CA location. This Senior Cyber Systems Engineer...SeniorFull timeWork at officeLocal areaImmediate start$177k - $286k
Senior Staff/Principal System Function Safety EngineerCategoryChip DesignLocationSan Diego, CA ExperienceMore than 8 Years Work Expe.EducationMaster... ...WC2Main Requirements and Qualifications1. MS+ in electronic engineering or computer science2. Experience in IC design or...PrincipalSeniorTemporary work$160k - $200k
...Date Posted: 2026-09-24 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day... ...SAIC is seeking a Senior Principal Cybersecurity Engineer to support critical Navy communication systems within the DoD. This role is ideal for...PrincipalSeniorFull timeLocal areaRemote workShift work$142.2k - $213.4k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...Must have a Bachelor of Science degree in a Science, Technology, Engineering, or Math (STEM) discipline AND 8 years of related professional...PrincipalSeniorRelocation packageShift work$193k - $220k
...success for national defenders. Job Summary Works independently as a technical project leader, applying engineering principles, procedures and techniques to systems engineering assignments for electronic and software‑intensive systems and subsystems. Coordinates...PrincipalSeniorFor subcontractorFlexible hours$142.2k - $213.4k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ....Northrop Grumman Aeronautics Systems is looking to add a Sr Principal Systems Engineer (T4) to join our team in Rancho Bernardo, CA, El Segundo,...PrincipalSeniorRelocation packageShift work$114k - $171k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...Aerospace Systems sector has an opening for a Systems Engineer (Principal or Senior Principal Level) – Requirements and Verification to...PrincipalSeniorRelocation packageShift work$179k - $286k
...Sr. Staff/Principal Engineer — GPU Driver & Systems Software Category Chip Design Location San Diego, CA or San Jose, CA Experience More than 8 Years Work Experience Job Description About the Role: Bring your GPU driver expertise and work directly...PrincipalSeniorTemporary workWork experience placement$120k - $160k
...Diego, CA, US Date Posted: 2026-10-20 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...Description SAIC is seeking a Senior Principal Systems Engineer to support the Tactical Networks (...PrincipalSeniorPermanent employmentFull timeWork at officeLocal areaRemote workWork from homeShift work- ...Northrop Grumman Corp. in Rancho Bernardo, CA, seeks a Principal Engineer/Sr. Principal Engineer (Navigation) to support the Vehicle Management System—Navigation team. The role involves integrating navigation hardware, coordinating testing, and resolving issues across...PrincipalSenior
- ...a specialty and solves ambiguous problems that span multiple systems. Designs integrated solutions and provides authoritative direction... ...Sempra, SDG&E, and SoCalGas. This role serves as the primary engineering and technical governance resource for access control, video...SeniorLocal areaRelocation
- ...Northrop Grumman Aeronautics Systems in Rancho Bernardo, CA, seeks a Senior Principal Aeronautical Engineer to join the Air Vehicle Hardware Avionics team. You will manage subsystems like RadAlt, ADS, and FCAS, conducting flight/lab tests, anomaly resolution, and supplier...PrincipalSeniorRelocation package
- ...Sempra is seeking an Enterprise Security Systems Senior Engineer II to lead complex security technology programs across access control, video surveillance, intrusion detection, and CSOC platforms in Southern California. The role focuses on enterprise lifecycle planning...Senior
$160k - $240k
...Join our fast-paced and passionate team as a Senior Principal Project Engineer. As we scale, you will be instrumental in building our foundation... ...Skills Proven record of successfully leading a photonic system development project using structured development process....PrincipalSeniorFull timeLocal areaFlexible hours$125.3k - $187.9k
...Principal Or Senior Principal Cyber Systems EngineerAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that... ...for a Principal or Senior Principal Cyber Systems Engineer to support the AISR&T program in Rancho Bernardo, CA.In...Shift work- ...Northrop Grumman is seeking a Sr. Principal Electronics Engineer – Hardware/Infrastructure Lead in Rancho Bernardo, CA. The role requires leading a cross-functional team of cloud, datacenter, and infrastructure engineers, managing Jira with sprint plans, and delivering...PrincipalSenior
- ...Technologies, Inc. in San Diego seeks a Senior SOC Architect to lead architecture solutions across CPU, GPU, AI accelerators, and memory systems. You will collaborate with Hardware, Software, Product Management and Planning teams to deliver high-performance, power-efficient...Principal
- ...Principal Or Sr. Principal Product Support EngineerAt Northrop Grumman, our employees have incredible... ...opportunities to work on revolutionary systems that impact people's lives around the... ...or Sr. Principal Product Support Engineer to join our diverse team of professionals...PrincipalSenior
- Description SAIC is looking for a Principal Systems Engineer to provide technical assistance and recommendations regarding the planning, implementation, and management of Information Warfare programs and projects within the Program Executive Office, Command, Control, Computers...PrincipalFor contractorsWork at office
$200k - $250k
...Sr. Principal DevOps/Platform Engineer: $200-250K IC Resources San Diego Metropolitan Area (On-site) We're working with a big name in the Deep Tech space in their search for a Sr. Principal DevOps Engineer with a very high level of autonomy. This is Hybrid Position...PrincipalSenior- ...the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.... ...description: Arcadis is currently seeking a highly motivated Principal System Planning and Studies Engineer to join the Power Delivery & Renewable...PrincipalFor contractors
$159.2k - $215.3k
...job responsibilitiesThe Role:Be part of the team defining the system level architecture of Leo’s broadband wireless system from customer... ...asylum.Basic qualifications- Bachelor's degree in electrical engineering or equivalent- 7+ years of experience in wireless systems...SeniorPermanent employmentLocal areaFlexible hours$72.5k - $134.6k
...that cannot be rendered by the basic level of field hardware and systems software service. Employee is usually introduced to the... ...the skill level possessed by the basic field/customer service engineer.The engineer shall provide on-site field engineering and technical...SeniorFull timeTemporary workWork experience placementInterim roleCasual workRemote workFlexible hours$17 - $98 per hour
...Technologies, Inc.Job Area:Interns Group, Interns Group Interim Engineering Intern - SWGeneral Summary:About QualcommQualcomm relentlessly... ...\" choice will guide how we manage your data across our systems. To be considered for the full breadth of internship opportunities...Hourly payInterim roleSummer workInternshipSummer internshipWork from homeRelocation
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Principal Cyber Systems Engineer. Be the first to apply!
- project engineer assistant project manager San Diego, CA
- engineering director San Diego, CA
- hotel chief engineer San Diego, CA
- director systems engineering San Diego, CA
- principal quality engineer San Diego, CA
- chief design engineer San Diego, CA
- principal network engineer San Diego, CA
- senior civil engineer project manager San Diego, CA
- principal data engineer San Diego, CA
- principal engineer San Diego, CA



