Senior Specialist, Systems Engineering
$127.5k - $236.5kL3Harris Technologies
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 Title: Senior Specialist, System Engineering
Job Code: 44598
Job Location: Herndon, Virginia
Job Schedule: 9/80 (Every Other Friday Off!)
Job Description:
This position provides mission engineering support services for a Washington, DC based customer.
The candidate will need to have in depth knowledge associated with use and performance of the L3Harris developed systems and products (both hardware and software). The candidate will be monitoring and trending system performance and must be able to recognize and respond to anomalous conditions. The individual is expected to be able to use the application of advanced engineering standards, principles, theories, concepts and techniques to solve complex problems associated with spaceflight hardware.
The candidate will need to work independently to resolve a wide range of engineering problems also at times requiring collaboration with all required disciplines (mechanical, optical, electrical, software, etc.). This position requires continuous communication of technical issues, risks, opportunities and status with respect to L3Harris supplied products. There is daily interaction with teammates and customers to ensure mission success. Additional responsibilities include technical analysis, managing specifications, and generating design review and technical documents, test and design verification, requirements sell off, end item data package (EIDP) generation efforts.
This position is in Rochester: L3Harris in New York
Essential Functions:
• Provide Mission Operations support to current L3Harris products.
• Help develop and verify mission CONOPs as well as drive current CONOPS to successful program execution.
• The candidate will be working with L3Harris off-site factory support as well as on-site based customers in a fast paced, multi-company environment.
• There is an on-call component to this position and occasional surge or shift work
Qualifications:
• Bachelor’s Degree in Engineering, Physics, or other related scientific discipline 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.
• Active Top Secret security clearance
• Minimum of 5 years relevant systems engineering background
• 4 years’ relevant experience with space systems and/or sensor systems technology design, manufacture, integration, test
Preferred Additional Skills:
• Background in EO/IR or imaging systems design is highly desired
• Familiarity with Linux
• Familiarity with ground telemetry & commanding software and mission scheduling software
• Excellent inter-personal and communication skills, ability to interact with a cross functional team, act as customer interface
• Disciplined approach to procedural and program documentation of processes and results
• Ability to collaborate across all levels of leadership
• Relevant experience with the design, manufacture, integration, test and sell-off of space-based EO/IR subsystems.
• Model-based systems engineering (MBSE), SysML
• Ability to manage multiple and competing priorities.
• Ability to lead program milestone reviews (SRR, SDR, PDR, CDR, FCA/PCA, PSR).
• Experience with project management aspects of technology development programs.
• Experience with estimating and managing costs, & creating and managing schedules
• Ability to collaborate across all levels of leadership
• Experience with Linux, Matlab, MS Products
In compliance with pay transparency requirements, the salary range for this role in Virginia - Greater Washington, D.C. Area is $127,500-$236,500. 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.
#LI-ZB1
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. Please click here for the E-Verify Poster in English or Spanish . For information regarding your Right To Work, please click here for English or Spanish .
$106.5k - $197.5k
...solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer Job Code: 46793 Job Location: Ashburn, VA - On Site Job Schedule: 9/80 - Employees work 9 out of every...SeniorWork at officeLocal areaFlexible hours$106.5k - $197.5k
...domains in the interest of national security. Job Title: Senior Specialist, Electrical Engineer Job Code: 47188 Job Location: Palm Bay, FL Job Schedule... ...-signal designs. The candidate will collaborate with Systems, Mechanical, Software, Firmware, and Electrical Engineers...SeniorLocal areaImmediate startFlexible hours$92.5k - $171.5k
...technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 46698 Job Location: Ashburn, VA - On Site Job Schedule: 9/80 - Employees work 9 out of every 14...SuggestedWork at officeLocal areaFlexible hours- ...DescriptionSAIC is seeking a Systems Engineering professional to support a customer organization and serve as a trusted agent across several... ...transparency, and flexibilityAbility to relate professionally with senior Government customers and colleaguesStrong written and verbal...SeniorFor contractorsWork at officeFlexible hours
$94k - $178k
...Overview VTG is seeking Senior Systems Engineers to serve as subject matter experts on the AN/SQQ-89(V) Undersea Warfare combat system in San Diego, CA, and Hampton Roads, VA . These positions lead technical data authoring, software/firmware management, training architecture...SeniorContract workWork experience placement$135k - $216k
...Senior Systems Engineer Job Locations US-VA-Chantilly Responsibilities The ideal Senior Systems Engineer will possess the knowledge and technical expertise to support the team during the entire Systems Engineering life cycle. We are seeking a forward leaning self-starter...SeniorContract workShift work- DescriptionSAIC is seeking a Senior SIGINT Systems Engineer to provide Systems Engineer Technical Advisor (SETA) services for a critical position the Landmark GSS program in Chantilly, VA. Landmark GSS supports the NRO’s Ground Enterprise Directorate (GED), responsible...SeniorWork at office
- ...DescriptionSeeking a Senior RF Systems Engineer with experience focused on antennas and FISINT or ELINT Technical Collection Systems to join our team of technical and business experts providing operational and mission support to a SI/SETA mission for a classified customer...SeniorMonday to Friday
- ...IT Senior System EngineerAs IT System Engineer, you will be expected to perform at the SME or expert level supporting the Intelligence Community Information Technology. Responsibilities include providing requisite expertise and support in establishing and managing systems...Senior
$400k
...Senior Systems EngineerChantilly, United StatesUp to $400,000/ yearMANTECH seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in Chantilly, VA. The position is onsite.Responsibilities include but are not limited to:Provide Tier III...SeniorWork at officeNight shiftWeekend work- ...Senior System EngineerAre you looking for an opportunity to make a difference in the government space? What if you could find a position that is tailor-made for your mix of development, engineering, and communication skills? That is why we need you to apply your ingenuity...SeniorTemporary workLocal area
$114.6k - $252.1k
...Job Title: Senior Systems Engineer (MBSE)Job Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental USAnticipated Posting End: 3/1/2027The Opportunity...SeniorContract workWork experience placementFlexible hours- ...Senior Systems EngineerChantilly, VA Springfield, VA Top Secret/SCI CI Polygraph Senior Level Career (10+ yrs experience)Senior Systems Engineer ISG is seeking a Senior Systems Engineer to lead complex, multi-disciplinary engineering efforts supporting the National System...Senior
- ...Senior System EngineerMANTECH seeks a motivated, career and customer-oriented Senior System Engineer to join our team in Chantilly, VA.Responsibilities include, but are not limited to:Provide Tier III IT Systems support on a wide range of technologies, including: VMware...SeniorWork at officeNight shiftWeekend work
$146k - $234k
ResponsibilitiesThe ideal Systems Engineer for this position will possess the knowledge and technical expertise to support the team during the entire Systems Engineering life cycle. We are seeking a forward leaning self-starter capable of balancing multiple priorities...SeniorContract workShift work$107.9k - $195.05k
...Leidos is seeking a Systems Engineer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Systems Engineer will work with a large...SeniorFull timeFlexible hours3 days per week- ...Northrop Grumman Corp. is seeking an Engineering Department Manager for the SI&DE BEE to lead a team of senior technical leaders across multiple programs. The role focuses on technical leadership, program execution, and staffing across diverse locations, with a 25% travel...Senior
$175k - $220k
...OverviewByte Systems, a subsidiary of VTG, is seeking an experienced Systems Engineer to support the sponsors engineering branch. This position requires as seasoned, Tier II/Tier II systems engineer performing a wide variety of duties including installations, debugging...SeniorTemporary workWork experience placement- ...Systems EngineerSolvarus Consulting is dedicated to solving the toughest challenges facing... ...Defense. Join our team of experienced engineers in the development and institutionalization... ....Oversees and coordinates the work of Senior, Mid, and Junior-level contractor...SeniorFor contractorsWork experience placementLocal area
$160k - $200k
...Chantilly, VA, US Date Posted: 2026-10-15 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...Description SAIC is seeking a Senior GEOINT Systems Engineer (Ground AMTI) to join SAIC's...SeniorFull timeRemote workShift work- ...impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth. We are seeking a Senior Systems Engineer to support a mission-critical enterprise. This role supports the entire lifecycle of the infrastructure management from...Senior
- ...”, has exciting opportunities providing Engineering solutions for innovative new-entrant space... ...companies, as well as established space systems manufacturers, commercial space system... ...Stellar Solutions is seeking an experienced Senior Ground Systems, Test & Operations...SeniorFor contractorsImmediate startRemote work
$200k - $240k
...Location Chantilly, VA, US Category Engineering and Sciences Subcategory Systems Engineer Schedule Full-Time Shift Day Job Travel Yes - 10% of the time... ...Potential for Remote Work ORA_ON_SITE Description The Senior SIGINT Systems Engineer is a member of a high performing...SeniorFull timeContract workFor contractorsRemote workShift work- ...Senior Systems EngineerAt MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen... ..., transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization working...SeniorInternshipLocal areaImmediate start
$112k - $179k
...Senior Systems EngineerWe are seeking an experienced Senior Systems Engineer to support mission-critical geospatial intelligence initiatives across the National System for Geospatial-Intelligence (NSG), Allied System for Geospatial-Intelligence (ASG), and other Federal...SeniorContract workRemote workShift work$109.62k - $126.79k
...Senior Systems EngineerSyms Strategic Group (SSG) is seeking a talented Senior Systems Engineer. Location: Remote. Department: Veterans Affairs (VA). Type: Full Time. Min. Experience: Experienced. Security Clearance Level: Public Trust (MBI). Salary Range: $109,623 - $...SeniorFull timeRemote work$160k - $200k
Job ID: 2617234 Location: Chantilly, VA, US Date Posted: 2026-09-24 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly...SeniorFull timeContract workFor contractorsWork at officeRemote workShift work$110.2k - $191.62k
...Systems Engineer IV, I09, SSYEEI09Considered an emerging authority, who applies extensive technical expertise. Develops technical solutions to complex problems. Exercises considerable latitude in determining objectives and approaches to assignment. Using a holistic approach...SeniorHourly payContract workTemporary workFor contractorsWork experience placementRemote work$129k - $249.6k
...Senior Specialist in Emitter Geolocation Analysis, SIGINT Systems Engineering and Data Processing of Overhead CollectionsThe Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise...SeniorFull timeWork experience placementWork at officeImmediate startRemote work- ...artificial intelligence to the individual weapon, turning weapon systems into networked sensors that enhance warfighter situational... ..., law enforcement, and security. We are looking for a Senior Systems Engineer to work across the engineering organization (firmware, hardware...SeniorFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Specialist, Systems Engineering. Be the first to apply!

