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Sr. Specialist, Systems Engineering

L3Harris Technologies

Sr. Specialist, Systems Engineering

full-timePosted: Jan 15, 2026

Job Description

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 Technologies is the Trusted Disruptor in the defense industry. 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: Sr. Specialist, Systems Engineer - EA ISR Programs 

Job Code: 30408

Job Location: Waco, TX (On-Site)

Job Schedule: 1st Shift 9/80

Job Description:

The Senior Specialist Systems Engineer will be responsible for supporting the development, integration, test, and verification of a variety of new and/or modified systems for a missionized Gulfstream G550 platform. The Sr. Spec. will require working knowledge of encrypted communications, flight deck missionization, Emissions Control (EMCON), and Position, Navigation, and Timing (PNT). The Sr. Spec. will be responsible for requirements development and management, technical risk identification, system design, system Integration, Verification and Validation (IV&V), civil and military certification, and liaison troubleshooting and sustainment efforts.

The Sr. Spec. will support large, complex project initiatives of substantial importance to the organization on and off-site. They will Communicate with internal leadership, external subcontractors and customer teams to explain and influence changes to practices, processes and approaches. The Sr. Spec. will provide input into new products/processes and implements operational plans that have measurable impact on business or functional results.

Essential Functions:

  • Helping develop aircraft system requirements: Concept of Operations (ConOps), system specifications, component specifications, and system schematics.
  • Assisting with verification and validation activities such as: creating test plans, creating test procedures, physically operating the system to perform ground and flight testing, writing certification reports.
  • Supporting technical publications by providing source data and reviewing publications such as: system operating manuals, maintenance manuals, instructions for continued airworthiness.
  • Supporting periodic travel for Technical Interchange Meetings, Program Reviews, Testing, and Aircraft Field Support.
  • Experience with some or all of the following: encrypted communications, flight deck missionization, Emissions Control (EMCON), and Position, Navigation, and Timing (PNT).
  • Proficient computer skills (Microsoft Office tools: Word, Excel, PowerPoint, Visio).
  • Proficient communication skills (verbal, written, slide presentations).
  • Proficient technical writing skills (specifications, procedures, reports).
  • Performing hands-on testing and troubleshooting of aircraft electrical and mechanical systems; requires climbing and crawling on the aircraft in confined areas to perform job duties.
  • Understanding and supporting the aircraft certification process (Civil : 14 CFR Part 25; Military: MIL-HDBK-516).
  • Interpreting and using aircraft technical documentation such as: system schematics, mechanical drawings, electrical drawings, aircraft technical publications, Standards (MIL, SAE, RTCA, 14 CFR, etc.).
  • Helping to create bids and writing proposals.
  • Ability to work effectively in a fast-paced, dynamic environment with time-critical requirements.
  • Excellent communication skills and ability to work effectively in a team environment.
  • Able to travel up to 10%.
  • Read and interpret technical specifications, engineering blueprints, test procedures, and technical publications.

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.
  • An active DoD Top Secret (SCI) Security Clearance, which requires U.S. Citizenship.
  • Demonstrated experience in program planning, guidance, and engineering execution within scope, schedule, and budget.
  • Demonstrated experience understanding of engineering processes and policies
  • Demonstrated experience in Aircraft Integration, Test and Delivery
  • Ability to travel as needed based on business demands

Preferred Additional Skills:

  • Ability to use standard Microsoft Office suite of applications
  • Ability to operate within a Product Lifecycle Manager (PLM); TeamCenter preferred
  • Experience conducting first article verification testing
  • Experience managing requirements within a management tool (DOORS, JAMA, etc.)
  • Experience working within a MBSE tool (CSM preferred)
  • Experience working with subcontractors and US Government customers.
  • Demonstrated experience in communicating with internal and external Customer stakeholders
  • Experience with FAA (STC) and Military (MTC) certification activities

#LI-EN2

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.

Locations

  • Waco, TX, United States

Salary

Estimated Salary Rangemedium confidence

95,000 - 155,000 USD / yearly

Source: AI Estimation

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • working knowledge of encrypted communicationsintermediate
  • flight deck missionizationintermediate
  • Emissions Control (EMCON)intermediate
  • Position, Navigation, and Timing (PNT)intermediate
  • proficient computer skills (Microsoft Office: Word, Excel, PowerPoint, Visio)intermediate
  • proficient communication skills (verbal, written, slide presentations)intermediate
  • proficient technical writing skills (specifications, procedures, reports)intermediate
  • hands-on testing and troubleshooting of aircraft electrical and mechanical systemsintermediate
  • understanding and supporting aircraft certification process (Civil: 14 CFR Part 25; Military: MIL-HDBK-516)intermediate
  • interpreting aircraft technical documentation (system schematics, mechanical drawings, electrical drawings, technical publications, standards: MIL, SAE, RTCA, 14 CFR)intermediate
  • ability to work effectively in fast-paced dynamic environmentintermediate
  • excellent communication skills and team environmentintermediate
  • ability to travel up to 10%intermediate
  • read and interpret technical specifications, engineering blueprints, test procedures, technical publicationsintermediate
  • Ability to use standard Microsoft Office suiteintermediate
  • Ability to operate within Product Lifecycle Manager (PLM); TeamCenter preferredintermediate
  • Experience conducting first article verification testingintermediate
  • Experience managing requirements within management tool (DOORS, JAMA)intermediate
  • Experience working within MBSE tool (CSM preferred)intermediate
  • Experience working with subcontractors and US Government customersintermediate
  • Demonstrated experience communicating with internal and external stakeholdersintermediate
  • Experience with FAA (STC) and Military (MTC) certificationintermediate

Required Qualifications

  • Bachelor’s Degree and minimum 6 years prior relevant experience (experience)
  • Graduate Degree and minimum 4 years prior related experience (experience)
  • In lieu of degree, minimum 10 years prior related experience (experience)
  • Active DoD Top Secret (SCI) Security Clearance (requires U.S. Citizenship) (experience)
  • Demonstrated experience in program planning, guidance, engineering execution within scope, schedule, budget (experience)
  • Demonstrated experience understanding engineering processes and policies (experience)
  • Demonstrated experience in Aircraft Integration, Test and Delivery (experience)
  • Ability to travel as needed (experience)

Responsibilities

  • supporting development, integration, test, verification of new/modified systems for Gulfstream G550 platform
  • requirements development and management
  • technical risk identification
  • system design
  • system Integration, Verification and Validation (IV&V)
  • civil and military certification
  • liaison troubleshooting and sustainment efforts
  • support large complex project initiatives on/off-site
  • communicate with internal leadership, external subcontractors, customer teams
  • provide input into new products/processes
  • implement operational plans impacting business results
  • develop aircraft system requirements: ConOps, system specs, component specs, system schematics
  • assist verification/validation: create test plans/procedures, operate system for ground/flight testing, write certification reports
  • support technical publications: provide source data, review manuals
  • support periodic travel for Technical Interchange Meetings, Program Reviews, Testing, Aircraft Field Support
  • helping create bids and writing proposals

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L3Harris Technologies logo

Sr. Specialist, Systems Engineering

L3Harris Technologies

Sr. Specialist, Systems Engineering

full-timePosted: Jan 15, 2026

Job Description

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 Technologies is the Trusted Disruptor in the defense industry. 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: Sr. Specialist, Systems Engineer - EA ISR Programs 

Job Code: 30408

Job Location: Waco, TX (On-Site)

Job Schedule: 1st Shift 9/80

Job Description:

The Senior Specialist Systems Engineer will be responsible for supporting the development, integration, test, and verification of a variety of new and/or modified systems for a missionized Gulfstream G550 platform. The Sr. Spec. will require working knowledge of encrypted communications, flight deck missionization, Emissions Control (EMCON), and Position, Navigation, and Timing (PNT). The Sr. Spec. will be responsible for requirements development and management, technical risk identification, system design, system Integration, Verification and Validation (IV&V), civil and military certification, and liaison troubleshooting and sustainment efforts.

The Sr. Spec. will support large, complex project initiatives of substantial importance to the organization on and off-site. They will Communicate with internal leadership, external subcontractors and customer teams to explain and influence changes to practices, processes and approaches. The Sr. Spec. will provide input into new products/processes and implements operational plans that have measurable impact on business or functional results.

Essential Functions:

  • Helping develop aircraft system requirements: Concept of Operations (ConOps), system specifications, component specifications, and system schematics.
  • Assisting with verification and validation activities such as: creating test plans, creating test procedures, physically operating the system to perform ground and flight testing, writing certification reports.
  • Supporting technical publications by providing source data and reviewing publications such as: system operating manuals, maintenance manuals, instructions for continued airworthiness.
  • Supporting periodic travel for Technical Interchange Meetings, Program Reviews, Testing, and Aircraft Field Support.
  • Experience with some or all of the following: encrypted communications, flight deck missionization, Emissions Control (EMCON), and Position, Navigation, and Timing (PNT).
  • Proficient computer skills (Microsoft Office tools: Word, Excel, PowerPoint, Visio).
  • Proficient communication skills (verbal, written, slide presentations).
  • Proficient technical writing skills (specifications, procedures, reports).
  • Performing hands-on testing and troubleshooting of aircraft electrical and mechanical systems; requires climbing and crawling on the aircraft in confined areas to perform job duties.
  • Understanding and supporting the aircraft certification process (Civil : 14 CFR Part 25; Military: MIL-HDBK-516).
  • Interpreting and using aircraft technical documentation such as: system schematics, mechanical drawings, electrical drawings, aircraft technical publications, Standards (MIL, SAE, RTCA, 14 CFR, etc.).
  • Helping to create bids and writing proposals.
  • Ability to work effectively in a fast-paced, dynamic environment with time-critical requirements.
  • Excellent communication skills and ability to work effectively in a team environment.
  • Able to travel up to 10%.
  • Read and interpret technical specifications, engineering blueprints, test procedures, and technical publications.

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.
  • An active DoD Top Secret (SCI) Security Clearance, which requires U.S. Citizenship.
  • Demonstrated experience in program planning, guidance, and engineering execution within scope, schedule, and budget.
  • Demonstrated experience understanding of engineering processes and policies
  • Demonstrated experience in Aircraft Integration, Test and Delivery
  • Ability to travel as needed based on business demands

Preferred Additional Skills:

  • Ability to use standard Microsoft Office suite of applications
  • Ability to operate within a Product Lifecycle Manager (PLM); TeamCenter preferred
  • Experience conducting first article verification testing
  • Experience managing requirements within a management tool (DOORS, JAMA, etc.)
  • Experience working within a MBSE tool (CSM preferred)
  • Experience working with subcontractors and US Government customers.
  • Demonstrated experience in communicating with internal and external Customer stakeholders
  • Experience with FAA (STC) and Military (MTC) certification activities

#LI-EN2

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.

Locations

  • Waco, TX, United States

Salary

Estimated Salary Rangemedium confidence

95,000 - 155,000 USD / yearly

Source: AI Estimation

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • working knowledge of encrypted communicationsintermediate
  • flight deck missionizationintermediate
  • Emissions Control (EMCON)intermediate
  • Position, Navigation, and Timing (PNT)intermediate
  • proficient computer skills (Microsoft Office: Word, Excel, PowerPoint, Visio)intermediate
  • proficient communication skills (verbal, written, slide presentations)intermediate
  • proficient technical writing skills (specifications, procedures, reports)intermediate
  • hands-on testing and troubleshooting of aircraft electrical and mechanical systemsintermediate
  • understanding and supporting aircraft certification process (Civil: 14 CFR Part 25; Military: MIL-HDBK-516)intermediate
  • interpreting aircraft technical documentation (system schematics, mechanical drawings, electrical drawings, technical publications, standards: MIL, SAE, RTCA, 14 CFR)intermediate
  • ability to work effectively in fast-paced dynamic environmentintermediate
  • excellent communication skills and team environmentintermediate
  • ability to travel up to 10%intermediate
  • read and interpret technical specifications, engineering blueprints, test procedures, technical publicationsintermediate
  • Ability to use standard Microsoft Office suiteintermediate
  • Ability to operate within Product Lifecycle Manager (PLM); TeamCenter preferredintermediate
  • Experience conducting first article verification testingintermediate
  • Experience managing requirements within management tool (DOORS, JAMA)intermediate
  • Experience working within MBSE tool (CSM preferred)intermediate
  • Experience working with subcontractors and US Government customersintermediate
  • Demonstrated experience communicating with internal and external stakeholdersintermediate
  • Experience with FAA (STC) and Military (MTC) certificationintermediate

Required Qualifications

  • Bachelor’s Degree and minimum 6 years prior relevant experience (experience)
  • Graduate Degree and minimum 4 years prior related experience (experience)
  • In lieu of degree, minimum 10 years prior related experience (experience)
  • Active DoD Top Secret (SCI) Security Clearance (requires U.S. Citizenship) (experience)
  • Demonstrated experience in program planning, guidance, engineering execution within scope, schedule, budget (experience)
  • Demonstrated experience understanding engineering processes and policies (experience)
  • Demonstrated experience in Aircraft Integration, Test and Delivery (experience)
  • Ability to travel as needed (experience)

Responsibilities

  • supporting development, integration, test, verification of new/modified systems for Gulfstream G550 platform
  • requirements development and management
  • technical risk identification
  • system design
  • system Integration, Verification and Validation (IV&V)
  • civil and military certification
  • liaison troubleshooting and sustainment efforts
  • support large complex project initiatives on/off-site
  • communicate with internal leadership, external subcontractors, customer teams
  • provide input into new products/processes
  • implement operational plans impacting business results
  • develop aircraft system requirements: ConOps, system specs, component specs, system schematics
  • assist verification/validation: create test plans/procedures, operate system for ground/flight testing, write certification reports
  • support technical publications: provide source data, review manuals
  • support periodic travel for Technical Interchange Meetings, Program Reviews, Testing, Aircraft Field Support
  • helping create bids and writing proposals

Target Your Resume for "Sr. Specialist, Systems Engineering" , L3Harris Technologies

Get personalized recommendations to optimize your resume specifically for Sr. Specialist, Systems Engineering. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Sr. Specialist, Systems Engineering" , L3Harris Technologies

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score
Quiz Challenge

Answer 10 quick questions to check your fit for Sr. Specialist, Systems Engineering @ L3Harris Technologies.

10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.