Altitude Test Technician II

Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you!     

We need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are excited about what we do, and we need you on our team as we take on exciting challenges for NASA’s pursuits in deep space exploration. As NASA’s largest engineering solutions provider working together with NASA at centers across the United States. 

We have an exciting opportunity for an Altitude Test Technician II to join our team!

This is a JETS II CBA position.    

The Altitude Test Technician II will:

• Perform skilled work in the development, fabrication, setup, operation, and maintenance of fixtures, equipment, and facilities related to manned and unmanned altitude chamber testing.
• Perform duties as inside or outside lock observer on manned tests at altitude, serving on test duty stations responsible for performing emergency actions and evacuation of test personnel in the event of an emergency during testing.
• Know and recognize the altitude physical symptoms of decompression sickness, hypoxia, hyperventilation, and the treatment of each.
• Be fully versed in the methods of egress of all pressure suits worn by test subjects or astronauts undergoing training.
• Fabricate, modify, and assemble various complex hardware and systems from engineer drawings, sketches, or verbal and written instructions.
• Build and operate complex mechanical systems and equipment including, but not limited to, pressure (liquid/vapor/gas), vacuum, and cryogenic systems in support of the altitude chamber test facilities.
• Perform altitude chamber and life support system operations, personal equipment maintenance, and other routine maintenance of altitude support hardware and equipment.
• Maintain data records, training records, and other records pertaining to the mechanical and operational function of ground support equipment as well as test chamber hardware, equipment, and systems.
• Interpret engineering drawings, sketches, and work instructions to carry out assignments.
• Work directly with engineering personnel and/or higher-level technicians on the design, fabrication, installation, and operation of components and special systems used in support of space environment simulation testing.
• Assist in preparation of test procedures, checklists, discrepancy report disposition, scheduled and unscheduled maintenance, and mechanical test buildup.
• Support mechanical test buildup, securing of gas samples, precision cleaning, and other related requirements for test operations.
• Operate forklift and man-lift equipment in the performance of work assignments as required.
• Work at elevated locations using systems/equipment such as ladders, man-lifts, scaffolding other work platforms.
• Operate appropriate shop mechanical equipment, systems, and tools in the performance of work duties.
• Cut, flare, thread, and bend tubing and pipe in the assembly of both high- and low-pressure liquid, vapor, and gas systems.
• Clean hardware and components to the appropriate level prior to, during, and after assembly using established procedures and specifications.
• Perform testing and leak checking of vacuum and pressure systems and hardware.
• Operate mechanical systems through data and controls computer interface as applicable.
• Maintain equipment as necessary, including preventive maintenance and repairs or replacement of parts.
• Test, calibrate, adjust, repair, and set up test or research-oriented equipment or experiments.
• Execute all work duties in a skilled, safe, and technically proficient manner.
• Execute all assigned tasks with technical guidance and/or supervision from higher level technicians, engineers, or supervisor.
• Wear and utilize appropriate Personal Protective Equipment (PPE) and clothing during performance of work duties, to include safety glasses/goggles, hard hats, gloves, masks, respirators, coveralls, harnesses, etc.
• Identify and correct potential hazards and/or unsafe acts/conditions at the work site.
• Notify Supervisor and Management of any hazards in the workplace and advise on appropriate corrective actions.
• Maintain work area in a neat, orderly, and safe condition.
• May be assisted by less experienced technicians in the performance of work duties.
• Work shifts assigned to duty stations as a certified test system operator during manned and unmanned chamber testing.
• Perform related duties as required.

Required Skills:

• Requires a High School diploma or equivalent and 4 years of experience in the field or in a related area.
• Knowledge of physical symptoms of decompression sickness, hypoxia, hypercapnia, hyperventilation, and the treatment of each.
• Knowledge of the methods of egress of all pressure suits worn by test subjects or astronauts participating in altitude chamber testing.
• Ability to follow written and verbal instructions.
• Ability to assist with the work of others.
• Operational experience in standard and complex mechanical equipment and systems associated with thermal, vacuum, and thermal-vacuum test environments.
• General knowledge of concepts, practices, and procedures within assigned work area
• Demonstrated ability to train on and certify in one or more primary duty stations/test systems in assigned work area.
• Capability of passing an Air Force Class III physical and wearing a mask/respirator in support of test operations in oxygen-deficient environments.

Preferences:

• Intermediate level of proficiency in metal fabrication.
• Working knowledge of Microsoft Office applications on a standard PC.

Why Join Our Team?

Click on the below links to view just a small sample of all that we do! Come join our team and be part of our future. We look forward to seeing you!

In addition to exciting career opportunities, we also have:

• Excellent personal and professional career growth
• 9/80 work schedule (every other Friday off), when applicable
• Onsite cafeteria (breakfast & lunch)
• Much, much more!

For more information on our partnership with NASA at Johnson Space Center (JSC), please visit www.wehavespaceforyou.com

Must be able to complete a U.S. government background investigation.

ESSENTIAL FUNCTIONS:

Physical Requirements: 

Requires constant:

Climbing and maintaining balance on ladders, scaffolds, structures, etc. above or below ground level.

Bending, kneeling crouching, squatting and/or crawling from one to 30 minutes at a time.

Seeing and hearing with or without correction.

Reaching for, handling and manipulating objects and materials in all directions.

Coordinating eyes, hands and fingers to operate tools and equipment.

Lifting up to 25 pounds from ground level, at waist level and overhead. 

May at times be required to lift more than 25 pounds following procedures for team lift and/or three man lift. 

Carrying up to 25 pounds for 20 yards.

Requires the ability to:

Follow set procedures and standards.

Apply basic mathematical skills.

Plan and work selecting proper tools.

Compare and understand differences in the size, shape, and form or lines, figures, and objects

Follow written and oral directions, plans and blueprints.

Picture and evaluate solid objects from drawings or diagrams using standards that can be measured or checked.

Recognize and report safety hazards.

Must be able to pass Air Force Class III Physical.  Occasional use of respirator/mask required for hazardous testing and operations.  Must meet physiological requirements to serve as lock observer during testing of a vacuum chamber at pressure altitudes up to 18,000 feet.

Work Environment:

Typically a warehouse environment.  Exposure to uneven ground levels, high or low elevations, confined areas, various noise levels caused by power tools, machinery, equipment, etc., extreme hot or cold weather, excessive humidity, rain, etc.

Equipment and Machines:

Standard office equipment (computer/printer/copier/telephone), vacuum pumps, helium leak detector, passenger van, forklift, man-lift, tubing flare machine, pipe threading machine, mill, lathe, drill press, band saw (vertical & horizontal), grinder, sander, shear, sheet metal brake, hand-held power tools, basic and complex mechanics hand tools.

Attendance:

Regular attendance in accordance with established work schedule is critical.  Ability to work outside normal schedule and adjust schedule to meet peak periods and surge requirements.

Other Essential Functions:

Must be able to work in a team atmosphere.  Must put forward a professional behavior that enhances productivity and promotes teamwork and cooperation.  Must display a positive attitude and a spirit of cooperation with other individuals and groups. Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others. Must be able to professionally interact with astronauts undergoing training as well as senior NASA/JSC Management.

       

Compensation Details:

TN2

       

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

 

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance

• Paid time off and holidays

• Retirement benefits (including 401(k) matching)

• Educational reimbursement

• Parental leave

• Employee stock purchase plan

• Tax-saving options

• Disability and life insurance

• Pet insurance

 

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

       

Original Posting:

07/08/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

       

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed,  marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.