Senior Manager, Systems Engineering
L3Harris 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 Manager, System Architects
Job Code: 44939
Job Location: Greenville, TX
Job Schedule: 9/80 - Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off
Job Description:
We are seeking an experienced Senior Manager to lead and manage a select group of Systems Architects that serve as the senior technical authority responsible for establishing technical solutions, providing strategic design leadership, and technical governance across all platforms and systems. System Architects ensure system-of-systems coherence, interoperability, scalability, and mission alignment through disciplined architecture, integration planning, and lifecycle oversight. As their leader, you will build and mentor the team and establish relationships with senior program and functional leaders to ensure technical solutions and programs are set up for successful execution.
Essential Functions:
- Ability to obtain a US TS/SCI security clearance.
- Lead technical development of new ISR weapon systems products (aircraft, mission systems and sensors, ground support systems) that have measurable impact on business or functional results.
- Communicate within and outside of the organization to explain and influence changes to products and product development approaches, particularly chief engineers, project engineers, and program managers to improve mission capability and the organization's ability to support multiple product lines.
- Collaborate in a multi-disciplinary, diverse, and dynamic team environment.
- Establish and maintain technical direction, engineering standards, and design principles.
- Lead technical planning, design reviews, integration, and technical decision-making, engaging in day-to-day program execution as warranted.
- Leadership and Communications skills.
- Forecast Systems Engineering Manpower needs based on Program and Potential demand forecast; responsible for creating workforce and staffing plans.
- Establish training requirements for continued professional development of the team to meet business goals.
Qualifications:
- Bachelor's degree with twelve (12) years of leading projects and/or task teams in the integration of aerospace and defense systems and/or subsystems in airborne and/or Lab environments experience.
- Graduate degree with ten (10) years of leading projects and/or task teams in the integration of aerospace and defense systems and/or subsystems in airborne and/or Lab environments experience.
- In Lieu of a degree, a minimum of sixteen (16) years of leading projects and/or task teams in the integration of aerospace and defense systems and/or subsystems in airborne and/or Lab environments experience.
Preferred Additional Skills
- Coursework and/or experience in systems engineering, systems architecture, systems analysis and design, system performance modeling, integration and/or project management, and/or model-based systems engineering.
LI-AM2
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
- ...domains in the interest of national security. Job Title: Senior Specialist, Systems Engineering – Cross Domain Solutions (CDS) Job Code: 39800 Job... ...to prepare and present technical briefs to internal management teams. Essential Functions: Supporting the...SeniorLocal area
- ...connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: (DoW SkillBridge), Systems Engineering Specialist, RC-135 Mission System Operator Job Code: 32664 Job Location: Greenville, TX Schedule: 9/80 L3Harris’...SuggestedWork experience placementInternshipLocal area
- ...solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer - COMMS/RF Job Code: 44713 Job Location: Greenville, TX Schedule: 9/80 - Employees work 9 out of every 14 days...SuggestedLocal area
- ...domains in the interest of national security. Job Title: Lead Systems Engineer, Systems Engineering Job Code: 44626 Job Location: Plano... ...) platform capabilities. This role will be responsible for managing system requirements, architecture development, system...SuggestedFor subcontractorLocal areaShift workWeekend work
- ...national security. Job Title: Lead, Systems Engineer - Datalink Job Code: 44659 Job Location... ...off Job Description: Senior level Systems Engineer to perform data... ...and present technical briefs to internal management teams. Essential Functions:...SuggestedFor subcontractorWork at officeLocal area
$18 - $50 per hour
...our global leaders Mentorship from senior employees Individual career development... ...is seeking a Digital Thread & Systems Engineering Intern to support the Capital PreSales... ...development, electrical design, and lifecycle management processes. Working alongside...Remote jobHourly payFull timeInternshipLocal area$132.23k - $176.31k
...governance, escalations, financial management, and continuous improvement.... ...Team. Serve as the senior escalation leader for urgent... ...and Technology Planning and Engineering on deployed-base analysis, sparing... ..., predictive capabilities, system integration, and process improvements...SeniorFull timeTemporary workImmediate startRemote work- ...Title: Sr. Associate, Application Desktop – Engineering Operations Tools & Application... ...developing and maintaining our backend systems in a closed area, including our Golang Teamcenter... ...and extensible codebase. You will also manage and enhance our microservices...SeniorLocal areaDay shift
- ...Major Duties (Job Description) ~ The Senior Advisor for Financial Strategy and Policies... ...to keep abreast of the OCFO's financial management issues which may have an impact on... ...controls; cost accounting; and financial system implementation and operations in a large...SeniorFull timeWork at officeImmediate start
$18 - $50 per hour
...with our global leaders Mentorship from senior employees Individual career... ...As an Electronics Reliability Product Engineering Intern , you will support the development... ...live events Assist Technical Product Managers with customer projects, including testing...Remote jobHourly payFull timeInternshipWork at officeLocal area$135k - $162k
...hands-on problem-solving skills alongside senior leadership. Your days will involve... ...hands-on operations exposure — shadowing managers, leading gemba walks, and participating... ...military experience ~ Bachelor's degree in engineering or a related technical field ~...Full timeSummer workInternshipSummer internshipImmediate start$132.23k - $176.31k
...today. The Role Black Lotus Labs has an opening for a Senior Lead Security Engineer that will leverage Lumen’s unique visibility to hunt,... ...cybersecurity concepts, network protocols, firewalls, IDS/IPS systems, cyber threat hunting, malware analysis tools and...SeniorFull timeTemporary workWork experience placementWork at officeRemote work$96.4k - $144.6k
...that span Procurement and Payables. Experience with Supplier Management, including supplier and site setup, supplier bank and... ...to-Oracle integration — is a strong bonus. Exposure to tax engines (e.g. Oracle Tax), supplier network / e-invoicing platforms, or...SeniorFull timeRemote workFlexible hoursShift work$93.09k - $124.12k
...AI‑ready connectivity, join us today. The Role The Senior IT Systems Engineer provides advanced Tier II support by troubleshooting and repairing... ...II is operationally responsible for all IP and network management applications associated with the IP and transport...SeniorFull timeTemporary workWork at officeRemote workShift workNight shift- ...Job Title: Sr. Associate, Mechanical Engineer (Design) Job Code: 43852 Job Location... ...equipment installations, and mechanical systems installations. Engineer applies basic engineering... ...tools and work will be accomplished with senior-level design engineers. Mechanical...SeniorLocal areaDay shift
- OPERATIONS SPECIALIST Do you have what it takes to lead in the heart of Naval combat? As an Operations Specialist, you will serve as a supervisor and leader in the top−secret Combat Information Center. From the ocean surface, to outer space, you have a complete picture...Full timePart timeWorldwideOverseasNight shift
$152.07k - $202.76k
...The Role The Principal Software Engineer serves as a senior technical leader responsible for advancing... ...on AI-native engineering, agentic systems, intelligent automation, and large-scale... ...design, and large-scale information management principles. Experience...Full timeTemporary workRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Manager, Systems Engineering. Be the first to apply!



