Senior Scientist, Systems Engineer - Mission Solution Architect - Top Secret
L3Harris
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 Scientist, Systems Engineer - Mission Solution Architect Top Secret
Job Code: 35536
Job Location: Melbourne, FL
Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off
Job Description:
The ACE is the technical interface between L3Harris and our customers’ engineering staff, supporting the Business Development staff in the creation of new business opportunities. The successful ACE will engage with customer, engineering, operations, and management personnel to define and document the customer’s CONOPS and requirements, perform trade studies, engage L3Harris Subject Matter Experts (SMEs) to architect an affordable solution carrying acceptable risk, and lead resulting proposal efforts. The ACE considers all of the needs, resources, and constraints, including the customer mission, budget limitations, technical preferences, physics boundaries, and the political climate, in a manner that creates trust in the ACE as well as L3Harris. During program execution, the ACE is the technical advocate and voice of the customer during program reviews. This role requires experience in systems engineering, system architecture development, competitive assessment, project engineering management and development program execution.
The Advanced Concept Engineer should be a subject matter expert in multiple technical domains with an entrepreneurial background. This individual will work closely with business development and senior management to respond to customer needs with technical presentations, white papers and proposals; requests for proposals, information and broad agency announcements; and provide market and subject matter expert guidance to business strategy and existing development efforts. Demonstrated communication and interpersonal skills, coupled with the ability to work cross-functionally between a large engineering enterprise and external partners is required.
Essential Functions:
Interpretation of customers’ mission needs with a focus on identifying mission gaps and addressable market
Advocates customer critical needs to internal stakeholders
Builds business cases and manages discretionary resources
Roadmaps organic technology, discretionary funding, external partner capabilities, and customer funded studies to build new business opportunities
Performs technical and management competitive assessments to clearly communicate why and how the new business opportunities provide value to L3Harris and the customer
Evaluates customer and operational needs to help define and coordinate high level system performance, physical, functional, and program interface requirements
Synthesis and life cycle ownership of mission architecture
Generation of the initial Concept of Operations (CONOPS) or Operational Descriptions Document (ODD)
Generation of initial system architecture views; decomposing opportunity to addressable configuration items in a compressive value chain framework
Leads the development of appropriate solutions to customer needs
Demonstrates broad and deep technical knowledge; accesses Subject Matter Experts (SMEs) as needed
Determines whether requirements can be met with existing capabilities/designs or if new design requirements must be developed
Leads and coordinates various analyses to optimize total system of systems and/or system architecture
Assess and provide direction for make/buy decisions and selection of strategic suppliers
Establishes the technology integration or migration strategies
Leads and perform trade studies required to make both tactical and strategic technical decisions for pursuit
Provides technical coordination between customer, industry, and internal engineering groups to articulate technical issues
Prepares and presents technical information that addresses specific subjects of interest
Analyzes and develops recommendations to resolve contractual technical issues
Maintains a macro view of L3Harris' existing and emerging technologies
Leads and coordinates pursuit activities such as technical baseline reviews, request for input (RFI) responses, request for proposal (RFP) responses, and white papers.
Qualifications:
Bachelor’s Degree with a minimum of 15 years of prior related experience. Graduate Degree with a minimum of 13 years of prior related experience. In lieu of a degree, minimum of 19 years of prior related experience.
Active Top Secret Security Clearance.
Preferred Additional Skills:
Active US Government TS/SCI Security Clearance
Deep knowledge of modern signal processing algorithms such as adaptive filtering, beamforming, detection/estimation theory, and time‑frequency analysis.
Proven track record of developing or evaluating advanced algorithms for radar, communications, SIGINT, or EW mission applications.
Ability to conduct high-level trade studies and translate mission needs into technical requirements and system architectures.
Experience collaborating with government customers, Prime contractors, or DoD research organizations on EW or advanced RF technology programs.
Previous experience executing DoD/government programs
#LI-KT1
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 ( .
- ...dedication to our customers’ mission and quest for... ...deliver end-to-end technology solutions connecting the space, air... ...security. Job Title: Senior Specialist, System Engineer Job Code: 37664 Job... ...related experience. Active Top-Secret clearance required. Preferred...SeniorFor contractorsLocal area
$122.8k - $184.2k
...CLEARANCE TYPE: Secret TRAVEL: Yes,... ...revolutionary systems that impact people... ...opening for a Senior Principal Engineer Systems Architect to join our... ...design architecture solutions for USAF Open... ...and/or Mission Engineering.... ...maintain a DoD Top Secret clearance...SeniorRelocation packageFlexible hoursShift work$122.8k - $184.2k
...: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the... ...to work on revolutionary systems that impact people's... ...Systems has an opening for a Senior Principal Systems Engineer Architect to join our team of... ...among multiple potential solutions Perform Systems Requirements...SeniorRelocation packageFlexible hoursShift work$116.3k - $213.4k
...opportunities to work on revolutionary systems that impact people's lives around... ...Aeronautics Systems has an opening for a Senior Principal Systems Engineer to join our team of qualified,... ...experience Must have an active US Government Secret or higher clearance (with a...SeniorRelocation packageShift work- ...The System Engineer serves as an experienced technical contributor supporting the development, integration, and delivery of mission focused system solutions. This role participates in defining system requirements, developing system architecture, supporting CONOPS and...SeniorLocal area
$98.4k - $147.6k
...CLEARANCE TYPE: Interim Top Secret TRAVEL: Yes, 10% of... ...on revolutionary systems that impact people's... ...Principal/Sr. Principal Engineer Systems Architect to join our team of... ...an understanding of mission systems to include... ...Qualifications for Senior Principal Systems Engineer...SeniorFull timeInterim roleInternshipWorldwideRelocation packageShift work- ...shared dedication to our customers’ mission and quest for professional growth. L... ...employees deliver end-to-end technology solutions connecting the space, air, land, sea... ...of national security. Job Title: Senior Manager, Systems Engineering (Space Vehicle Design Technical...SeniorLocal area
- ...Position: Senior Systems Engineers Duration: Contract Location: Onsite- Melbourne, Florida The CNS Surveillance Department in Melbourne, Florida... ...trade studies to support and optimize the technical solution and requirements Define integration and verification strategies...SeniorContract work
- ...Business Title: Senior Aerospace Systems Engineer Location: Melbourne, FL 32901 Job Type: Contract (12 M) Work Setting: Onsite Mandatory Skills: CISS, ACAS, Transponder, Navigation, Communication, Boeing 787, Aerospace ARP-4754 Job Description: The CNS Surveillance Department...SeniorContract work
- ...Clearance Requirement : Top Secret/SCI Employment type : Full... ...defense technology. We combine mission-driven impact with cutting-edge... ...explore and exploit complex systems, from kernels to embedded platforms... ...applications. Reverse engineer binaries and system...SeniorFull timeLocal areaFlexible hours
$79.3k - $118.9k
...Yes CLEARANCE TYPE: Secret TRAVEL: No... ...on revolutionary systems that impact people... ...on our continued mission to push the boundaries... ...providing real-life solutions to our world’s biggest... ...for a Project Engineer 2 to support our Systems... ..., In-scope DoD Top Secret or SCI...Odd jobFull timeInternshipWork at officeWorldwideRelocation packageShift work$55 - $84.13 per hour
...Senior Lead Systems Engineer This Senior Lead Systems Engineer role focuses on driving... ...driven, often regulated or mission-critical environments. You... ...obtain and maintain a DoD Secret clearance. Additional... ...sciences services and talent solutions. We help visionary companies...Contract workTemporary workWork at officeFlexible hours- ...to our customers’ mission and quest for professional... ...to‑end technology solutions connecting the... .... Job Title: Scientist, Software Engineer / Cloud Architect Job Code: 30484 Job... ...information management systems. The team develops... ...public trust or Top Secret clearance which...Local areaImmediate start
- ...looking for a Research Scientist Intern to push the... ...Play a key role in architecting the algorithms and models... ...expertise to build robust solutions Remain an active... ...Who we are: Our mission at Whiterabbit.ai is to... ...closely with one of the top medical schools in the...Remote jobInternship
- ...dedication to our customers’ mission and quest for professional growth... ...end‑to‑end technology solutions connecting the space, air, land... ...national security. Job Title: Senior Associate, Contracts Job Code... ...Qualifications Security Clearance: A Top Secret clearance, or ability to...SeniorContract workLocal area
- ...our customers' mission and quest for professional... ...end technology solutions connecting the... ...Job Title: Senior Specialist, Software Engineering Job Code: 38... ...to the Space Systems Sector of L3... ...to obtain a secret clearance Qualifications... ...Solutions Architect - Associate...SeniorLocal area
- ...precise time and astrometry. Their mission is to define and apply the... ...at the LCDR level and senior, typically as mid-grade Lieutenants... ...hydrography, earth science, engineering, or mathematics.... ...assignable, and eligible for a Top-Secret security clearance. Education...Part timeApprenticeshipImmediate startWorldwide
- ...be seen differently. Come be part of a mission, not just a job, where you can: Shape your... ...below. Vantor is seeking several System Engineers to join our established team in Herndon,... ...not expect to receive compensation at the top of the range. The listed range reflects...Full time
- ...dedication to our customers’ mission and quest for... ...end-to-end technology solutions connecting the space,... .... Job Title: Lead, Systems Engineer Job Req: 36585 Job... ...Engineer serves as a senior technical leader responsible for architecting mission concepts, defining...Local area
- ...a shared dedication to our customers’ mission and quest for professional growth. L3Harris... ...deliver end-to-end technology solutions connecting the space, air, land, sea and... ...national security. Job Title: Lead, Systems Engineering (Software Systems) Job Code: 37279...Local areaRemote work
$86.8k - $165.2k
...Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry.... ...and defense. Collins Aerospace is looking for a Senior Avionics Systems Engineer to support the sustainment and development of Traffic products...SeniorFull timeTemporary workWork experience placementStart working todayWork at officeRemote workWorldwideFlexible hours- ...Senior Software Engineer / Full Stack Developer Melbourne,... ...Management Information Systems. This role will... ...support of their missions to sustain the... ...full‑stack software solutions, including web... ...relevant experience. Secret clearance... ...complex projects as a top‑level contributor...SeniorWork at office
$75.1k - $137.6k
...incredible opportunities to work on revolutionary systems that impact people's lives around the... ...Systems has an opening for a Systems Engineer to join our team of qualified, diverse... ...experience Must have an active US Government Secret or higher clearance (with a background...Relocation packageShift work$95.3k - $142.9k
...Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 25%... ...on revolutionary systems that impact people... ...Principal Software Engineer - Embedded and... ...standardized embedded mission systems... ...our customers Architect and develop embedded... ...level clearance OR Top Secret (in-scope),...Relocation packageShift work$65.5k - $98.3k
...available. Clearance type: Top Secret. Travel: Yes, 10% of... ...work on revolutionary systems that impact people’s... ...within our Systems Engineering organization in Melbourne... ...engineering, quality, mission assurance, and data... ...restricted positions. Seniority level Mid-Senior level...Full timeContract workInterim roleWork at officeRelocation package$119k - $178k
...may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description... ...to work on revolutionary systems that impact people's lives around the... ...Aeronautics Systems has an opening for a Senior Principal Systems Engineer - Nuclear Survivability (NH&S) to...SeniorInterim roleRelocation packageShift work- ...and Sling TV. EchoStar has an exciting opportunity for a Senior Systems Engineer - Aviation to work in our Hughes Network Systems division.... ...design, and integration and testing of aviation solutions through the full product lifecycle. This position will work...SeniorFor subcontractorLocal areaFlexible hours
$93.3k - $147.6k
...Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10%... ...Grumman Aeronautics Systems has an opening for... ...Software Engineer to join our team of... ...and mathematical solutions while ensuring software... ...develop high-priority mission planning features.... ...to obtain a Top-Secret clearance....Relocation packageShift work- ...You’re a human being, not a payroll number. Join Our Melbourne Land & Water Team as an Associate or Principal Environmental Scientist/Engineer Our fast-growing Melbourne office needs a seasoned professional (10+ years’ environmental consulting experience) to lead...SeniorWork at officeWork from homeFlexible hours
- ...Clearance Requirement : Top Secret/SCI Research Innovations... ...defense technology. We combine mission-driven impact with cutting-edge... ...explore and exploit complex systems, from kernels to embedded... ...Conducting in-depth reverse engineering and vulnerability analysis across...Local areaFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Scientist, Systems Engineer - Mission Solution Architect - Top Secret. Be the first to apply!



