Senior Specialist Systems Engineering
$106.5k - $197.5kL3Harris Technologies
Senior Specialist, Systems Engineering - MBSE & Digital Engineering
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Location: Yorba Linda, CA
Job Schedule: 4/10
Job Description:
The Senior Specialist, Systems Engineer is a senior professional with strong knowledge of job area and broad knowledge of project management. Work is performed with general oversight. May manage large projects or processes that are both inside and outside of immediate job area. Typically responsible for managing complex projects at this level, involving delegation of work and review of work products. Communicates within and outside of own function or business area and has responsibility for communicating with parties external to the organization (e.g., customers, vendors, etc.) when necessary. Identifies and addresses changes within own job area. Works to achieve operational targets with direct impact on the departmental results. Work consists of making moderate to substantial improvement or enhancements to systems and processes to improve performance of job area. Problems are generally solved through creative solutions, drawing from prior experience and in-depth analysis of issues.
The Range and Test Solutions business area is responsible for sustaining and upgrading flight test instrumentation including Underwater Acoustics, Telemetry, Communications, Data Recording systems, and/or Radar.
Essential Functions:
- Support digital engineering and Model-Based Systems Engineering (MBSE)
- Conducting trade studies
- Generation of requirements specifications
- Generation of functional block diagrams, use-case diagrams, etc.
- Integration and test planning, including generation of plans and procedures.
- Interfacing with the other engineering disciplines (e.g. mechanical, project, etc.) to ensure proper coordination of the systems aspects of the project.
- Generate and/or update drawings, parts lists, Engineering Orders, wiring lists, diagrams, and schematics.
- Generation of Engineering Change Orders
- Creation and presentation of design review materials
- Verification of system interfaces
- Must have the ability to travel.
- Work to influence others to accept individual or team's views or practices and changes to concepts, practices, and approaches.
Qualifications:
- Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.
- 5+ years of direct Engineering experience
Preferred Additional Skills:
- Direct experience working with at least one of the following technologies: Underwater Acoustics, Telemetry, Communications, Data Recording systems, and/or Radar.
- Excellent written and oral communication skills.
- Demonstrated initiative, drive, and interpersonal skills.
- Familiarity with DOORS requirements management software
- Familiarity with Model-Based Systems Engineering (MBSE)
- Proficiency with MS Word, Excel, and PowerPoint
In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is MIN $106,500.00 - $197,500.00 MAX. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is $92,500.00 MIN - $171,500.00 MAX. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.
L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.
Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.
By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.
L3Harris Technologies is an E-Verify Employer.
$106.5k - $197.5k
...Job Title: Senior Specialist , Systems Engineering Job Number: 39709 Job Location: Yorba Linda, CA Job Schedule: 4/10 Job Description: The Senior Specialist, Systems Engineer is a senior professional with strong knowledge of job area and broad knowledge...SeniorFull timeImmediate startFlexible hours$112k - $127k
DescriptionThe Senior Systems Engineer, SATCOM and RF Connectivity performs system-level engineering across the lifecycle of the company's satellite communications and In-Flight Connectivity (IFC) products, with a primary technical focus on satellite communications and...SeniorFull time$112k - $127k
DescriptionThe Systems Engineer - Connectivity Sustaining is the primary technical interface between Customer Support and the Engineering and... ..., software, and manufacturing test processes.This is a senior-level role requiring deep familiarity with avionics and in-flight...SeniorFull time- ...Job Title: Senior Associate, Systems Engineer - Cameo/MBSE Job Code: 42563 Job Location: Yorba Linda, CA Job Schedule: 4 / 10: Employees work 10 hour days, 4 days a week preferred Job Description: As a key Member of the Engineering Technical Team...SeniorFull timeFlexible hours
$106.5k - $197.5k
...Job Title: Sr. Specialist, Systems Engineering Job Code: 39768 Job Location: Yorba Linda, CA Job Schedule: 4/10: Employees work 10 hour... ...for this position. Job Description : The Senior Specialist, Systems Engineer is an intermediate professional...SeniorFull timeImmediate startFlexible hoursShift work$112k - $127k
DescriptionThe Senior Systems & Security Engineer performs system-level engineering work, in particular for requirements definition and verification, system and sub-system design and analysis, use case definition, and interface design. The tasks cover all technical activities...Senior- ...Senior Systems Engineer, Satcom And Rf ConnectivityThe Senior Systems Engineer, Satcom and RF Connectivity performs system-level engineering across the lifecycle of the company's satellite communications and In-Flight Connectivity (IFC) products, with a primary technical...Senior
$106.5k - $197.5k
...Senior Specialist, Program ManagementL3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what... ...compliance with internal program procedures and project control system guidelines.Communicates within and outside of the...SeniorLocal areaFlexible hours$136.06k - $207.6k
Virgin Galactic is seeking a Specialist, Systems Engineer to lead the team responsible for designing, developing, and verifying our groundbreaking spaceflight systems. Guided by our values, “Safety Above All”, we proactively manage the risks inherent in human spaceflight...Permanent employmentFull timeWork at office$95.5k - $181.7k
...demands of a rapidly evolving global market. Join us and help shape the future of aerospace and defense.We are looking for a Senior Systems Engineer who is passionate about solving complex problems and wants to make a real impact on the Joint Precision Approach and...SeniorTemporary workWork experience placementWork at officeRemote workFlexible hours$95.5k - $181.7k
...customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. We are looking for Senior Systems Engineers in Algorithms to support the Joint Precision Approach and Landing System (JPALS) program in the area development of...SeniorTemporary workWork experience placementWork at officeRemote workFlexible hours$88k - $131k
...Job Title: Senior Associate, Systems Engineering Job Code: 42490 Job Location: Anaheim, CA Job Schedule: 9/80 Job Description: L3Harris Maritime Power & Energy Solutions is a worldwide leader in the engineering, development, manufacture and integration...SeniorFull timeWorldwideFlexible hours$95.5k - $181.7k
...specifications, mathematical expressions and derivations, matrix operations, outlier analysis, and system-level analysis. We require a solid understanding of systems engineering principles. We typically look for a STEM degree and at least 5 years of relevant experience...SeniorFull timeRelocation package- ...Senior Systems EngineerCollins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global... ...of aerospace and defense.We are looking for a Senior Systems Engineer who is passionate about solving complex problems and wants to...SeniorWork at office
$95.5k - $181.7k
...of a rapidly evolving global market. Join us and help shape the future of aerospace and defense. We are looking for a Senior Systems Engineer who is passionate about solving complex problems and wants to make a real impact on the Joint Precision Approach and Landing...SeniorTemporary workWork experience placementWork at officeRemote workFlexible hours$111.9k - $150k
...Senior Systems Engineer Job ID 10153182 Location Orlando, Florida, United States / Glendale, California, United States / Seattle, Washington, United States / Anaheim, California, United States Business Disney Experiences Date posted Jun. 16, 2026 Job Summary: At Disney...SeniorWork experience placementLocal areaWorldwide$80k - $110k
Senior Purchasing Specialist/Lead- K- beauty Brea, United States | Posted on 01/06/2026 Founded in 2013, Yami’s mission is to bring the world closer... ...Proficiency in Excel and ERP or any inventory management systems Preferred Experience Experience working with Korean...SeniorWork at office$88k - $131k
...technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Systems Engineering Job Code: 42490 Job Location: Anaheim, CA Job Schedule: 9/80 Job Description: L3Harris Maritime Power & Energy...SeniorLocal areaWorldwideFlexible hours$122.5k - $177.5k
...domains in the interest of national security. Job Title: Senior Specialist, Software Engineering For a complete understanding of this opportunity,... ...software engineering organization within its Maritime Systems sector site located in Anaheim, CA. Under general...SeniorLocal areaFlexible hours- A leading real estate services company is seeking a Sr. Escrow Assistant in Anaheim, California. This role requires providing high-level escrow services for various real estate transactions and excellent customer support. Ideal candidates will have over 5 years of related...Senior
- PACE by IIH is seeking an Entry Level Intake Specialist in Anaheim, CA to support enrollment and administrative tasks within our care model. You will handle intake forms, verify Medi-Cal/Medicare coverage, coordinate with the interdisciplinary team, and help participants...Senior
$47.83k - $79.72k
A dynamic real estate services company in Anaheim is looking for an Escrow Officer to manage residential and commercial real estate transactions. This role involves establishing escrow accounts, processing closing documents, and ensuring excellent customer service. The ...Senior- A prestigious academic health system in California is seeking a Denial Specialist for their Patient Financial Services team. The Biller IV will troubleshoot complex accounts, provide expert guidance on billing matters, and support staff with training and problem-solving...Senior
$29.89 per hour
...Office Specialist, Senior Under general supervision, performs a variety of relatively complex clerical administrative duties in support of the assigned functional area(s). This is a non-exempt position in salary grade 155: Min $29.89 | Mid $35.51 | Max $41.13/hour....SeniorWork at office- Travelers Insurance in Diamond Bar, CA is seeking a Major Case Specialist to oversee auto claims from initiation to resolution, including investigations, liability assessment and settlements. The role involves acting as a technical resource and working with cross-functional...Senior
$84k - $156k
...cyber domains in the interest of national security. Job Title: Senior Specialist Government Compliance Job Location: Anaheim, CA/ Northampton... .... Over time, the candidate will participate in process and system shaping activities to build out a unified method of...SeniorLocal areaFlexible hours- Waypoint Analytical in Anaheim, CA seeks a full-time horticultural consultant to support nursery, greenhouse, and landscape applications. You will evaluate soils, provide fertilizer recommendations, and conduct field consultations to support our clients with data-driven...SeniorFull time
- ABM Industries is seeking a Lead Building Engineer in Anaheim, California. The role involves supporting daily operations of building systems, providing engineering solutions, and ensuring regulatory compliance. Candidates must have over five years of engineering experience...SeniorHourly pay
- Rexel France is seeking a Senior Customer Support Specialist in Anaheim, CA to manage complex project business. You’ll be responsible for placing orders, tracking shipments, and ensuring accurate billing while maintaining customer relationships. The ideal candidate should...Senior
$54.76 per hour
ABM, a leading provider of integrated facility solutions, is looking for a Lead Building Engineer to support leadership with daily operations of all building systems. The role includes HVAC, mechanical and electrical systems, hard surface maintenance, basic carpentry,...SeniorHourly pay
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Specialist Systems Engineering. Be the first to apply!
- health specialist Yorba Linda, CA
- information technology specialist Yorba Linda, CA
- rehabilitation specialist Yorba Linda, CA
- cybersecurity specialist Yorba Linda, CA
- qc specialist Yorba Linda, CA
- facility management specialist Yorba Linda, CA
- renovation specialist Yorba Linda, CA
- provider relations specialist Yorba Linda, CA
- order entry specialist Yorba Linda, CA
- consulting specialist Yorba Linda, CA


