Engineering Jobs in Bellvale, NY

Interstate Waste Services is the most progressive and innovative provider of solid waste and recycling services in the greater New York, New Jersey and Connecticut markets with a rail-served landfill in Ohio.  IWS is committed to delivering high-quality waste, recycling and environmental services, while prioritizing the safety of our employees, customers and communities. We cater to a diverse range of industrial, medical and commercial/residential customers.

Founded in 1998, IWS has grown over the years through acquisitions, many of which were family-owned businesses that remain a part of our team today. We’re proud to combine the resources of a large company with the values and care of a family-run business.

 The Level B Fleet Mechanic/Technician is a journeyman-level role responsible for independent diagnosis and repair of most mechanical, electrical, and hydraulic issues on refuse trucks, heavy trucks/tractors, trailers, and heavy equipment. This role also mentors Level C technicians, supports road calls, and ensures high uptime and DOT compliance for the fleet.

Diagnostics & Repair

• Independently diagnose and repair:
  • Diesel and gasoline engines (intake, fuel, cooling, aftertreatment/emissions components).
  • Drivetrain components including clutches, transmissions, differentials, PTOs, and drive lines.
  • Air and hydraulic brake systems, ABS, and suspension components.
  • Hydraulic systems on refuse equipment (packer bodies, arms, cylinders, pumps, valves, and hose routing).
  • Electrical systems including starting/charging, multiplex wiring, sensors, and lighting.

Preventive Maintenance & Compliance

• Perform and sign off on DOT-compliant inspections and PMs, ensuring all safety-critical items are addressed and documented.
• Accurately interpret and close out DVIR/eDVIR defects; communicate recurring defects to leadership for root-cause analysis.
• Use OEM and aftermarket diagnostic software, service bulletins, and wiring schematics to troubleshoot complex issues.

Road Calls & Operational Support

• Respond to road calls and breakdowns throughout the NYC tri-state area; perform safe temporary or permanent repairs to return vehicles to service or coordinate towing as needed.
• Communicate clearly with dispatch, supervisors, and drivers on repair status and estimated completion times.

Mentorship, Training & Documentation

• Guide and mentor Level C technicians on best practices, safety, troubleshooting, and proper repair methods.
• Complete work orders thoroughly, capturing complaint, cause, correction, labor hours, and parts used.
• Support continuous improvement initiatives for PM compliance, repeat repair reduction, and parts standardization.

• High school diploma or GED required.
• 3–5+ years hands-on experience as a diesel, truck, or heavy equipment mechanic/technician, including diagnostics and major component replacement.
• Valid CDL Class B (or higher) with air brake endorsement strongly preferred to perform road tests and move equipment on public roads within NY/NJ/CT.
• Demonstrated proficiency with hydraulic, pneumatic, and electrical systems.
• Ability to read and interpret OEM service manuals, wiring diagrams, and hydraulic schematics.
• Experience in refuse/solid waste, municipal, or LTL/heavy trucking fleet operating in urban environments preferred.
• ASE certifications in Medium/Heavy Truck (T series) or Truck Equipment (E series); working toward Master status preferred.
• Basic welding and cutting skills (MIG, stick, torch) for brackets, hangers, and minor body fabrication preferred.
• Familiarity with computerized fleet maintenance and parts inventory systems preferred.

This job description is intended to be an accurate representation of the general functions of the job, rather than exhaustive list of duties, responsibilities, or experience. Other duties may be assigned, requested, or required. Aspects of the job may be altered without notice.

Interstate Waste Services provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

This position is for the Overnight Shift 2am - 1030am Monday to Friday

Interstate Waste Services is the most progressive and innovative provider of solid waste and recycling services in the greater New York, New Jersey and Connecticut markets with a rail-served landfill in Ohio.  IWS is committed to delivering high-quality waste, recycling and environmental services, while prioritizing the safety of our employees, customers and communities. We cater to a diverse range of industrial, medical and commercial/residential customers.

Founded in 1998, IWS has grown over the years through acquisitions, many of which were family-owned businesses that remain a part of our team today. We’re proud to combine the resources of a large company with the values and care of a family-run business.

The Level A Fleet Mechanic/Technician is the top-tier technical expert in the shop, responsible for advanced diagnostics, complex repairs, and technical leadership across refuse trucks, heavy trucks/tractors, and support assets.  This role sets the standard for safety, quality, productivity, and training, and partners with maintenance leadership to drive up time and regulatory compliance across the fleet.

Advanced Diagnostics & Complex Repairs

• Lead diagnosis and resolution of complex, intermittent, or chronic issues involving:
• Engine performance and emissions/aftertreatment (DPF, DOC, SCR, sensors, dosing systems).
• CAN-bus and multiplex electrical systems, electronic control modules, and communication networks.
• Advanced hydraulics for refuse bodies, auto-load arms, high-pressure systems, and heavy truck power take-offs.
• Plan and execute major component work including major engine reparis, transmission and differential R&R, frame-off repairs, and complex hydraulic rebuilds.

Technical Leadership & Training

• Serve as the go-to technical resource for Level B and Level C technicians; provide on-the-job training, coaching, and quality checks.
• Assist in training on:
  • Diagnostic software and tools.
  • New equipment technology, safety systems, and telematics.
  • Company maintenance standards, PM strategies, and repair procedures.

Fleet Reliability, Compliance & Continuous Improvement

• Analyze repeat repairs, failure trends, and PM findings; recommend changes to PM intervals, inspection checklists, or parts specifications.
• Ensure all work complies with DOT, FMCSA, OSHA, BIC, DEP and environmental regulations, as well as state/local requirements in NY, NYC, NJ, and CT.
• Perform and sign off on the most critical inspections (e.g., PDI, PM and Annual inspections, accident damage assessments, major repair QC).

Operational & Customer Support

• Support complex road calls and on-site repairs on the road, at transfer stations, MRFs, or customer locations throughout the NYC tri-state area.
• Partner with Operations and Dispatch to minimize downtime, sequence repairs effectively, and prioritize critical units i.e. NYC dense-route refuse units, specialized collection assets.
• Provide clear feedback to leadership on equipment condition, replacement candidates, and chronic issues affecting uptime or safety.

Administrative & Leadership Duties (as assigned)

• Help plan daily shop workload and allocate jobs according to technician skill level.
• Assist in specifying parts, evaluating vendor options, and supporting warranty recovery efforts.
• Support audits, safety inspections, and external regulatory reviews as the technical representative for the shop.

• High school diploma or GED required; additional technical training strongly preferred.

• A minimum of 5 years of proven hands-on experience as a diesel mechanic as a diesel/heavy-equipment mechanic/technician, including advanced diagnostics and major component overhaul.
• CDL Class B or A with air brake endorsement required or strongly preferred due to frequent road tests and movement of collection vehicles on public roads.

• Demonstrated expert-level knowledge of:
  • Heavy truck and refuse systems.
  • Refuse hydraulic, electrical, and powertrain systems.
  • Diagnostic software, scan tools, and OEM service information.
• Proven track record of performing complex diagnostics and repairs independently.
• Must provide own professional-grade tools required for diagnostic and repair work.
• ASE Master Medium/Heavy Truck Technician or equivalent combination of ASE certifications (T series) and/or OEM advanced certifications preferred.
• Possession of a valid driver’s license is required.
• Experience in a lead or senior technician role in a refuse, municipal, or large private fleet environment preferred.
• Experience with CNG/LNG, hybrid, or EV drivetrains for heavy vehicles preferred.
• Strong communication skills and the ability to coach, influence, and drive standards across multiple shifts or locations preferred.

This job description is intended to be an accurate representation of the general functions of the job, rather than exhaustive list of duties, responsibilities, or experience. Other duties may be assigned, requested, or required. Aspects of the job may be altered without notice.

Interstate Waste Services provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Fuel Your Career with Us!

Are you a skilled Diesel Mechanic looking for your next opportunity? Join our team at Interstate Waste Services and put your expertise to work!

Interstate Waste Services is the most progressive and innovative provider of solid waste and recycling services in the country! We primarily service Northern New Jersey, Southern New York State, New York City, with a landfill located in Ohio, where we also own and operate a state-of-the-art rail-served landfill. We cater to a diverse range of residential, industrial and commercial customers. Our mission has always been to provide our customers with the highest quality waste, recycling and environmental services, while keeping focus on employee, customer and environmental safety. 

Schedule:

Overnight Wednesday to Sunday 6pm to 5am.

Our Diesel Mechanics perform inspection, diagnosis and repair of electrical, hydraulic, suspension, brake and air systems on vehicles and equipment, including diesel heavy trucks and engines. Performs preventive maintenance inspection (PMI); troubleshoots, repairs, and rebuilds major components on vehicles and equipment. Ensures accurate diagnosis and effective repair and/or replacement of component.

• Performs all work in accordance with established safety procedures. 
• Completes required paperwork utilizing fleet maintenance software program associated with repairing vehicles, documenting parts usage, and accounting for repair times.  
• Assists in the repair and adjustment of equipment.  
• Washes vehicles and equipment.  
• Conducts safety checks on vehicles.  
• Assists with service calls for breakdowns.  
• Perform other maintenance related work as required. 
• Maintain a clean, safe work area in compliance with Corporate / OSHA Standards. 

• 2+ years’ experience working as a heavy-duty Diesel Mechanic
• Hydraulics experience is highly preferred
• Engine and transmission maintenance and repairs
• Experience with diagnostic software such as Premium Tech Tool (Mack), Allison transmission, Cummins, Peterbilt, and Paccar.
• Chassis component repairs and maintenance including air brakes system, suspension, drivetrain and steering components.
• Maintain and repair exhaust systems equipped with DPF systems.
• Maintain a clean, safe work area in compliance with Corporate / OSHA Standards.
• Assists with service calls for breakdowns
• Must be able to provide own tools.
• A valid driver’s license is required.Preform other duties as assigned.

IWS is committed to providing a world class workplace to all employees. Each eligible employee receives a competitive total compensation package including, hourly pay based on experience and paid overtime, Medical, Dental, Vision, Life Insurance and more. Our employees also receive Paid Vacation, Holidays, and Personal Days.

We believe in providing the training and development you need to grow your career with IWS. Many of our Supervisors, Managers, and other leadership staff, started their careers as Helpers, Drivers, or Dispatchers. IWS is proud to be an equal opportunity employer. We celebrate diversity and do not discriminate based on race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.

Interstate Waste Services is the most progressive and innovative provider of solid waste and recycling services in the greater New York, New Jersey and Connecticut markets with a rail-served landfill in Ohio!  IWS is committed to delivering high-quality waste, recycling and environmental services, while prioritizing the safety of our employees, customers and communities. We cater to a diverse range of industrial, medical and commercial/residential customers. 

Founded in 1998, IWS has grown over the years through acquisitions, many of which were family-owned businesses that remain a part of our team today. We’re proud to combine the resources of a large company with the values and care of a family-run business. 

Our Yellow Iron Diesel Technicians/Mechanics perform inspection, diagnosis, preventative maintenance, and repair of electrical, hydraulic, suspension, brake and air systems on vehicles and equipment, primarily including yellow iron machinery, diesel heavy trucks and engines. The Technician or Mechanic is not only responsible for understanding maintenance and breakdown needs and initiating/ assigning necessary repairs but also must be able to operate the machinery being repaired. At times, the Technician may be on call and required to assist with emergency breakdowns.

• Maintains advanced knowledge to diagnose and repair mechanical problems on heavy equipment (heavy equipment includes but not limited to: yellow iron machinery, tractor trailers, forklifts, and other diesel trucks)
• Performs repairs and assigned preventative maintenance services.
• Estimates time and material cost on vehicle repairs and requisition of new parts.
• Conduct safety checks on vehicles.
• Completes required paperwork utilizing fleet maintenance software program associated with repairing vehicles, documenting part usage, and accounting for repair time.
• Reviews, completes, or assigns repairs identified on Driver Vehicle Inspection Reports.
• Maintain a clean, safe work area in compliance with Company safety protocols and OSHA standards.
• This position will have no direct reports, however they will work in collaboration with the other yellow iron diesel mechanic on staff, although on different shifts.
• Assists Sr. Technicians in the completion of project work.

• Applicants must be at least 18 years of age and legally eligible to work in the United States.
• A valid driver’s license is required. CDL a plus.
• At least 5 years of experience in job duties.
• Sanitation or construction industry experience a plus.
• Computer diagnostic experience as diesel technician a plus.
• Experience with troubleshooting/repairing DPF systems diagnostic software such as Premium Tech Tool (Mack), Allison transmission, Cummins, CAT, Peterbilt, and Paccar.
• Working knowledge of applicable DOT and OSHA standards and regulations.
• Must be able to speak and read English well enough to converse with colleagues, drivers and dispatch, and be able to make legible entries on reports and records.
• Must be able to meet the physical and safety requirements of the position.
• Must be able to provide own tools

Work Environment

• We are continuously investing in equipment, and many of our trucks are less than 2 years old.
• Potentially hazardous work environment with many moving parts and machinery; must always be alert of surroundings.
• Only during breakdowns will this position be required to enter transfer station loading/ dumping area.
• Personal Protective Equipment (PPE) will be provided.
• The Yellow Iron Diesel Technician/Mechanic may be required to lift upwards to 50 pounds. Frequent squatting and standing are required.

This job description is intended to be an accurate representation of the general functions of the job, rather than exhaustive list of duties, responsibilities, or experience. Other duties may be assigned, requested, or required. Aspects of the job may be altered without notice. 

Interstate Waste Services provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.  

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. 

Fuel Your Career with Us!

Are you a skilled Diesel Mechanic looking for your next opportunity? Join our team at Interstate Waste Services and put your expertise to work!

Interstate Waste Services is the most progressive and innovative provider of solid waste and recycling services in the country! We primarily service Northern New Jersey, Southern New York State, New York City, with a landfill located in Ohio, where we also own and operate a state-of-the-art rail-served landfill. We cater to a diverse range of residential, industrial and commercial customers. Our mission has always been to provide our customers with the highest quality waste, recycling and environmental services, while keeping focus on employee, customer and environmental safety. 

Our Diesel Mechanics perform inspection, diagnosis and repair of electrical, hydraulic, suspension, brake and air systems on vehicles and equipment, including diesel heavy trucks and engines. Performs preventive maintenance inspection (PMI); troubleshoots, repairs, and rebuilds major components on vehicles and equipment. Ensures accurate diagnosis and effective repair and/or replacement of component.

Requirements

• 2+ years’ experience working as a heavy-duty Diesel Mechanic
• Hydraulics experience is highly preferred
• Engine and transmission maintenance and repairs
• Experience with diagnostic software such as Premium Tech Tool (Mack), Allison transmission, Cummins, Peterbilt, and Paccar.
• Chassis component repairs and maintenance including air brakes system, suspension, drivetrain and steering components.
• Maintain and repair exhaust systems equipped with DPF systems.
• Maintain a clean, safe work area in compliance with Corporate / OSHA Standards.
• Assists with service calls for breakdowns
• Must be able to provide own tools.
• A valid driver’s license is required.
• Preform other duties as assigned.

What We Offer?

• Competitive wage (based on experience) plus Time and a half for Overtime.
• Union Shop.
• Medical, dental, vision, life, short-term and long-term disability coverage.
• 401(k).
• Uniforms provided with laundry services.

IWS is committed to providing a world class workplace to all employees. Each eligible employee receives a competitive total compensation package including, hourly pay based on experience and paid overtime, Medical, Dental, Vision, Life Insurance and more. Our employees also receive Paid Vacation, Holidays, and Personal Days.

We believe in providing the training and development you need to grow your career with IWS. Many of our Supervisors, Managers, and other leadership staff, started their careers as Helpers, Drivers, or Dispatchers. IWS is proud to be an equal opportunity employer. We celebrate diversity and do not discriminate based on race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.

Schedule: Monday - Friday 8:00 AM - 6:00 PM, Occassional Satuday 6:00 AM - 2:00 PM

Interstate Waste Services is the most progressive and innovative provider of solid waste and recycling services in the country! We primarily service Northern New Jersey, Southern New York State, New York City, Connecticut, with a landfill located in Ohio, where we also own and operate a state-of-the-art rail-served landfill. We cater to a diverse range of residential, industrial and commercial customers. Our mission has always been to provide our customers with the highest quality waste, recycling and environmental services, while keeping focus on employee, customer and environmental safety. 

What makes our company culture unique is we have mastered the ability to balance the standards of a large corporate company while maintaining our small business family style culture. 

Our Yellow Iron Diesel Technicians/Mechanics perform inspection, diagnosis, preventative maintenance, and repair of electrical, hydraulic, suspension, brake and air systems on vehicles and equipment, primarily including yellow iron machinery, diesel heavy trucks and engines. The Technician or Mechanic is not only responsible for understanding maintenance and breakdown needs and initiating/ assigning necessary repairs, but also must be able to operate the machinery being repaired. At times, the Technician may be on call and required to assist with emergency breakdowns.

• Maintains advanced knowledge to diagnose and repair mechanical problems on heavy equipment (heavy equipment includes but not limited to: yellow iron machinery, tractor trailers, forklifts, and other diesel trucks)
• Performs repairs and assigned preventative maintenance services.
• Estimates time and material cost on vehicle repairs and requisition of new parts.
• Conduct safety checks on vehicles.
• Completes required paperwork utilizing fleet maintenance software program associated with repairing vehicles, documenting part usage, and accounting for repair time.
• Reviews, completes, or assigns repairs identified on Driver Vehicle Inspection Reports.
• Maintain a clean, safe work area in compliance with Company safety protocols and OSHA standards.
• This position will have no direct reports, however they will work in collaboration with the other yellow iron diesel mechanic on staff, although on different shifts.
• Assists Sr. Technicians in the completion of project work.

• Applicants must be at least 18 years of age and legally eligible to work in the United States.
• A valid driver’s license is required. CDL a plus.
• At least 5 years of experience in job duties.
• Sanitation or construction industry experience a plus.
• Computer diagnostic experience as diesel technician a plus.
• Experience with troubleshooting/repairing DPF systems diagnostic software such as Premium Tech Tool (Mack), Allison transmission, Cummins, CAT, Peterbilt, and Paccar.
• Working knowledge of applicable DOT and OSHA standards and regulations.
• Must be able to speak and read English well enough to converse with colleagues, drivers and dispatch, and be able to make legible entries on reports and records.
• Must be able to meet the physical and safety requirements of the position.
• Must be able to provide own tools

Work Environment

• We are continuously investing in equipment, and many of our trucks are less than 2 years old.
• Potentially hazardous work environment with many moving parts and machinery; must always be alert of surroundings.
• Only during breakdowns will this position be required to enter transfer station loading/ dumping area.
• Personal Protective Equipment (PPE) will be provided.
• The Yellow Iron Diesel Technician/Mechanic may be required to lift upwards to 50 pounds. Frequent squatting and standing are required.

This job description is intended to be an accurate representation of the general functions of the job, rather than exhaustive list of duties, responsibilities, or experience. Other duties may be assigned, requested, or required. Aspects of the job may be altered without notice.

Interstate Waste Services provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Job Title : Nuclear Engineer (Naval Reactors Engineer) Category / Component : Officer • Active Overview Design, regulate, and oversee the Navy's nuclear propulsion program, including reactor design, fleet operations, and eventual defueling and decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and associated Department of Energy laboratories and shipyards.

Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design, reactor physics, materials development, component design for steam generators, pumps, and valves, instrumentation and control for reactor and propulsion plants, testing and quality control, radiation shielding, and chemistry and radiological controls; review designs and analyses from laboratories, shipyards, and industry partners; coordinate with fleet units to ensure safe and reliable nuclear plant operation.

What to Expect Assume significant technical responsibility early in your career as part of a lean headquarters staff; work primarily in an analytical and oversight role rather than operating plants at sea; balance long term engineering projects with time sensitive fleet and shipyard issues; frequent coordination with senior civilian engineers, naval officers, and technical teams; high expectations for attention to detail, judgment, and written and oral communication.

Work Environment Work mainly at Naval Reactors Headquarters in the Washington, District of Columbia area with regular engagement with Department of Energy laboratories, nuclear training sites, shipyards, and nuclear powered ships and submarines; office based work that includes document reviews, technical meetings, inspections, and site visits rather than day to day shipboard watchstanding.

Pathways, Training & Advancement Officer commissioning through programs such as Officer Candidate School or the Nuclear Propulsion Officer Candidate program followed by a structured technical qualification program at Naval Reactors; rotational exposure to laboratories, prototypes, shipyards, and fleet support issues; progressive responsibility leading projects and becoming a subject matter expert, with opportunities for professional military education and advanced graduate study in technical fields.

Entry through the Nuclear Propulsion Officer Candidate program for qualified college students and recent graduates, or selection via Officer Candidate School for those who already hold qualifying degrees; all applicants must meet Nuclear Propulsion Program academic and technical screening standards in addition to general officer commissioning requirements.

Qualifications All Navy jobs require meeting general enlistment or commissioning standards, which typically include: Eligibility to serve in the United States Navy, which may involve United States citizenship or other legal residency and work status, depending on the program and current law and policy A high school diploma or equivalent for enlisted positions, and a bachelor's or qualifying professional degree for officer positions Meeting age limits that vary by program and are set in law and Navy policy.

Some communities have more restrictive age ranges Meeting medical, vision, and dental standards, including body composition and physical fitness requirements, with some jobs requiring more demanding standards Meeting character and conduct standards, including background screening Achieving required test scores for your program, such as the Armed Services Vocational Aptitude Battery for enlisted roles or officer qualification tests for officer programs Eligibility for a security clearance when required for your rating or designator Additional qualifications can include specific skills, education, licensure, or experience that are unique to a job or community and will be reviewed with you by a recruiter.

Additional qualifications for this job may include: Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely related field that includes strong backgrounds in calculus and physics; outstanding academic record, particularly in technical coursework; United States citizenship and eligibility for a high level security clearance; strong technical aptitude and comfort with detailed analytical work.

Education Education benefits are available through standard Navy programs such as Tuition Assistance, the Post-9/11 GI Bill, ACE-recommended college credit for Navy training, Navy COOL-funded certifications, USMAP apprenticeships, and other Navy College Program opportunities.

Specific options depend on the Sailor's status, training, and current Navy policy.

Pay, Benefits & Service Pay, benefits, and service commitments follow standard Navy Active and/or Reserve policies for this type of role, including basic pay, allowances when eligible, health coverage, and retirement options.

Exact entitlements, special pays, and service obligations depend on program, component, years of service, and current law and Navy guidance.

Incentives Incentives such as bonuses, special pays, and loan repayment may be available at times for specific ratings or communities, but they change frequently and cannot be guaranteed.

Applicants must confirm current incentives and eligibility with an official Navy recruiter or authoritative Navy source.

Notes and Disclaimers This description is a general overview of typical duties, training, and opportunities in this community.

It does not replace official Navy instructions, policies, or contracts and does not guarantee specific assignments, training, incentives, or outcomes.

Actual opportunities depend on Navy needs, individual performance, screening results, and current law and policy.