Line Maintenance Supervisor

Line Maintenance SupervisorThe Line Maintenance Supervisor provides direct, hands-on leadership for daily maintenance operations on AIRMOB KC-135R, C-135FR, and KC-135RG aircraft. This role is responsible for overseeing Maintenance Leads and their teams of technicians to ensure aircraft are maintained safely, efficiently, and in compliance with FAA regulations, technical publications and company procedures.The Supervisor serves as the link between frontline maintenance execution and the Maintenance Manager. While the Maintenance Manager establishes departmental policies, resources, and long-term planning, the Line Maintenance Supervisor ensures these directives are carried out effectively at the shift and task level.Leadership & OversightSupervise and direct Maintenance Leads, providing clear priorities, guidance, and support.Ensure Leads effectively manage their assigned technicians and work packages.Conduct shift briefings, communicate assignments, and enforce safety and compliance expectations.Manages personnel scheduling and time off.Operational ExecutionMonitor daily line maintenance activities, including scheduled, unscheduled, and troubleshooting tasks.Ensure timely completion of work to support flight schedules and minimize aircraft downtime.Verify accuracy of logbook entries, sign-offs, and documentation in accordance with FAA regulations and company GMM.Coordination & CommunicationAct as the primary point of contact between Maintenance Leads and the Maintenance Manager.Escalate issues such as resource shortages, deferred maintenance items, or major discrepancies to the Manager for resolution.Coordinate daily requirements with Maintenance Control, Quality Assurance, and Supply Chain to align resources with operational needs.Safety & ComplianceEnforce Metrea's Safety Management System (SMS), FAA regulatory compliance, and workplace standards.Ensure Leads and technicians maintain proper use of tools, calibrated equipment, and protective gear.Report hazards, incidents, and irregularities promptly, and support corrective action implementation.Team DevelopmentMentor and coach Maintenance Leads to build leadership skills and technical knowledge.Provide feedback to the Maintenance Manager on Lead and technician performance to support evaluations and career development.Support on-the-job training and technical development initiatives.Skills and ExperienceHigh School Diploma or Equivalent.FAA Airframe & Powerplant (A&P) Certificate.Minimum 3 years of aircraft maintenance experience on turbine-powered aircraft (KC-135 or similar platform preferred).Proven leadership experience as a Lead Mechanic, Crew Chief, or equivalent.Strong knowledge of aircraft manuals (USAF TO System, CMM, AMM, FIM, IPC, WDM, SRM) and FAA documentation standards.Ability to lead teams in high-tempo, international operational environments.U.S. Citizenship with ability to obtain security clearance and passport.Additional Eligibility QualificationsPrior experience supervising legacy tanker fleets (KC-135, C-135, or similar).Familiarity with FL3XX, AMOS, Baldwin Safety, Monday.com, reliability programs, and continuing analysis/surveillance systems.Metrea's single core value, "rooted in humility," is supported by four key attributes: entrepreneurial, systematic, discerning, and over-deliver. These attributes, combined, form our Teammate Firmware, our culture. We explore these attributes during the hiring process when we grow our teams and continually support the growth of our culture. We are a hyper-collaborative, dynamically hierarchical organization united by a passion for what we do, how we do it, who we do it with, and who we do it for.BenefitsMedical insurance optionsDental and vision insuranceRetirement plan eligibilityParental leaveWork Authorization / Security ClearanceEmployees must be U.S. citizens.Must be able to obtain and maintain a US Passport and qualify for an Indian Visa.Secret Security Clearance or the ability to obtain within 1 year of employment start date is preferred but not required.Employees must be able to obtain and maintain airport security badging requirements.AAP/EEO StatementMetrea Strategic Mobility is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status or other characteristics protected by law.Position Type and Expected Hours of WorkThis is a full-time non-exempt position with typical working hours of Monday through Friday, 6:30 a.m. to 3:30 p.m. Hours and work shifts may change in accordance with department and business needs. Exempt Employees must have the ability to be on-call and available, as business needs require. Non-Exempt employees may be required to work over 40 hours per week with approval from the department manager.Work LocationMoreno Valley, CA (March Inland Port Airport, KRIV)Metrea Strategic Mobility17301 Heacock StreetMoreno Valley, CA 92551Work EnvironmentThis job operates in an office setting as well as in an industrial area to include: on aircraft, on the active flightline, within warehouse areas, back shop industrial areas, indoors, and outdoors. The position is subjected to high decibel noise, as well as exposure to chemicals and dangerous operations associated with aircraft maintenance. This position involves daily physical activities such as walking, lifting, reaching overhead, and standing for long periods.TravelTravel requirements may be up to 50% with 45 consecutive days working in India as operations require.