Reason #75: It's a Vocation Wearing a Profession's Suit

You took the same calculus sequence as the pre-med students. You took the same physics as the future physicists. You survived thermodynamics, fluid mechanics, machine design, heat transfer, and a senior capstone that asked you to deliver a working prototype on a semester's budget. Four, five, or six, years of professional-grade training, See Reason #2, and at the end of it you entered a labor market where your salary was set before you opened your mouth, your employer chose your city, and your title carried no legal weight in most of the work you actually did. You did the coursework of a profession. You got the career structure of a trade. Strangers still think you are the former. Everyone inside the field knows you are the latter. See Reason #3.

Sociologists have a framework for this. A profession, in the classical sense, controls its own entry, protects its title, enables independent practice, and sets its own price floor. Medicine does all four. Law does all four. You do none. See Reason #13. Your PE is optional, and in most mechanical roles it changes neither your pay nor your autonomy. See Reason #17. Your title is protected on paper in some states, but in practice anyone sitting in the right chair at the right company gets called a mechanical engineer regardless of credentials. You cannot open a firm, stamp drawings, and bill clients the way a civil engineer can. See Reason #58. And you have no guild, no union, and no professional body that negotiates a floor on what your labor is worth. Those are not four separate failures. They are one diagnosis.

The honest version of this argument requires a concession. Engineering as a whole is a weak profession. Academic sociologists like Andrew Abbott and Eliot Freidson have documented this for decades. Engineers work inside organizations, not for clients. They are subordinated to managerial authority over budgets, timelines, and scope. They do not control the terms of their own practice the way doctors and lawyers do (Abbott, 1988; Freidson, 2001). When civil engineering's own professional society tried to move the discipline closer to true professional status through ASCE's "Raise the Bar" initiative, the effort itself was an admission that even the strongest engineering branch had not arrived yet (Russell, 2011). All engineering sits on the weak side of the profession line. But mechanical engineering is not just weak. It is the branch where every weakness converges with no compensating strength.

Civil engineers have the PE, the stamp, and a regulatory architecture that creates a retail market for their work. Roughly 50 to 60 percent of all licensed professional engineers in the United States are civil or structural, because licensure is structurally embedded in how civil work gets permitted and built. Computer science has no guild at all, but it has around 1.5 million jobs, a telework rate near two thirds, a median salary above $130,000, and multiple independent paths from freelancing to SaaS. Electrical and chemical engineers share most of mechanical's structural weaknesses, but they have higher pay ceilings and much smaller graduating classes, which means less oversupply pressure and more room to negotiate. Mechanical engineering has the largest graduating class in engineering, the lowest median pay among the major branches, and the flattest salary curve. See Reason #18. It has the most geographic captivity. See Reason #74. And it has virtually no viable independent practice pathway. Civil found a guild niche. Computer science found market leverage. Electrical and chemical found higher pay and tighter pipelines. Mechanical found nothing.

That is what a vocation looks like when you dress it in professional clothing. You do professional-difficulty work, you carry a professional-grade student debt load, you build a professional self-image, and then you enter a market that treats you the way it treats any other interchangeable labor input: your salary is compressed. See Reason #27. Your leverage is negligible. Your location is dictated. Your career is a series of lateral moves inside organizations that owe you nothing. The plumber standing next to you on the job site has a protected trade, a portable license, and the ability to hang a shingle tomorrow. See Reason #56 and See Reason #64. The difference between you and a graphic designer is that the graphic designer knows. You spent five years and a hundred thousand dollars believing you were entering something else. See Reason #67.

You were not.

References:

Abbott, A. (1988). The system of professions: An essay on the division of expert labor. University of Chicago Press.

Freidson, E. (2001). Professionalism: The third logic. University of Chicago Press.

Russell, J. S. (2011). The sociology of professions: Application to the civil engineering "Raise the Bar" initiative. Journal of Professional Issues in Engineering Education and Practice, 137(2), 98–107. https://doi.org/10.1061/(ASCE)EI.1943-5541.0000043

Reason #64: Four Years of Calculus to Stand Next to a Plumber

Earlier this year Sander van't Noordende, global CEO of Randstad, the largest staffing company on earth, told Fortune that young people should stop chasing office careers and learn a trade instead. When he listed the roles in demand, he named "skilled trades, mechanical engineers, machine operators, maintenance engineers, forklift drivers, truck drivers" (Royle, 2026). One list. One breath. No comma separating you from the forklift driver.

That is how the world's biggest labor clearinghouse categorizes your profession. Not alongside software engineers or data scientists. Between skilled trades and machine operators. See Reason #16. The man whose company places half a million workers a week filed your degree in the same demand bucket as jobs that require a CDL or a two-year apprenticeship. His advice to young people was blunt: stop following your passions, learn a craft or a trade, make a living. He was not talking about your profession as separate from that advice. He was including it.

He is not wrong about the demand. He is revealing how employers see you. The engineering staffing segment alone is a $10.4 billion market, and the temporary and contract share of all U.S. recruitment revenue sits near 89% (PGC Group, 2024). ASME has noted that mechanical engineering is "particularly well suited to contract placements" because projects surge and recede (Puente, 2023). That is not how you describe a profession. That is how you describe a trade with seasonal swings. See Reason #45.

The physical reality matches the classification. Your work is plant-bound, shift-adjacent, and tied to production calendars, see Reason #20. The dedicated technician layer that once separated the engineer from the floor is thinning. Companies that used to keep a tech on the fixture and an engineer on the drawing now want one person doing both. You troubleshoot the rig, then write the deviation, then update the model, then argue about the torque table. The hands-on work that belonged to a two-year graduate is now folded into your job description, but your salary does not reflect a second role. It reflects a plateau, see Reason #27.

Meanwhile the trades are closing the gap from below. A master plumber in a mid-cost metro clears $85,000 with zero tuition debt and a two-year ramp. A journeyman electrician on a data center corridor pushes past $100,000 with overtime. You spent four years on thermodynamics and $120,000 in tuition to land in the same demand bracket, on the same style of contract, listed on the same staffing requisition next to the same set of trades.

Nobody held a meeting and voted to reclassify mechanical engineering. It happened one requisition at a time. Hourly postings where salary used to be. Contract terms where permanent used to be. Hands on the fixture where a tech used to be. The CEO of Randstad did not cause this. He just said it out loud.

References: 

PGC Group. (2024, December 3). US staffing industry 2023 in review & trends to watch in 2024. https://pgcgroup.com/blog/us-staffing-industry-2023-in-review-and-trends-to-watch-in-2024

Puente, J. (2023, December 21). Contract staffing is popular, but has its downsides. ASME. https://www.asme.org/topics-resources/content/contract-staffing-is-popular%2C-but-has-its-downsides

Royle, O. R. (2026, January 6). The college-to-office path is dead: CEO of the world's biggest recruiter says Gen Z grads need to consider trade and hospitality jobs that don't even require degrees. Fortune. https://fortune.com/2026/01/06/college-to-office-path-dead-ceo-randstad-recruiter-gen-z-millennial-grads-trade-jobs/

Reason #53: Your Kids Don’t Want This Career

Some careers run in families. Medicine does. Law does. Architecture does. These are licensed, gated professions with exams, boards, and formal choke points. Parents pass down not just expectations, but practical knowledge about how to get through the gate. Dynasties form because the structure rewards them.

A peer-reviewed study out of the Institute for Evaluation of Labour Market and Education Policy used a regression discontinuity design to isolate the causal effect of a parent's field of study on their children's career choices. The study tracked Swedish university applicants from 1977 to 1992 and followed their children's outcomes through 2023. The design is rigorous. It exploits admission score cutoffs to separate the effect of actually studying a field from the shared family background that might push both generations toward it. The results confirm what you would expect: children of doctors become doctors. Children of architects become architects. Children of lawyers become lawyers. The professions that carry prestige, clear career ladders, and durable earning power pass themselves forward (Table 1). Engineering overall clears the bar as well, showing a statistically significant causal inheritance effect of +98% (Altmejd, 2023).

Then there is mechanical engineering.

When the study isolates bachelor's-level engineering subfields, the pattern breaks. Fewer than half a percent of all students choose mechanical engineering. The descriptive data shows children of mechanical engineers are still drawn to the field at 220 percent of that baseline rate, meaning shared family background (math aptitude, socioeconomic class, proximity to engineering culture) pushes them toward it. But once you isolate the causal channel, the part that comes specifically from growing up watching a parent do the work, the effect reverses. Children of mechanical engineers become three times less likely to follow the same path as their parents (Table 2). Civil engineering shows a smaller negative effect. Electrical engineering is roughly flat. Mechanical engineering is the outlier. The background says go. The dinner table says don't (Altmejd, 2023, Appendix Table C.2).

The same study explains why. The paper establishes that inheritance runs through labor market outcomes. Parents who are predicted to earn well in their field pass it on. Parents who are predicted to earn below the 56th percentile cause the opposite effect: their children become less likely to follow. In other words, the study proves that weak career outcomes break the chain of inheritance. You do not need to speculate about why mechanical engineering breaks the pattern. You have seventy posts of evidence on this blog documenting exactly the labor market conditions that the study identifies as the mechanism. The underemployment is the highest among the core engineering disciplines (see Reason #63). The pay lags every peer except civil (see Reason #27). The satisfaction is the lowest (see Reason #38). The work drifts into coordination and paperwork (see Reason #9). The study did not set out to indict mechanical engineering. It simply measured what happens when parents have weak labor market prospects in their field. Mechanical engineering fit the pattern.

Children of mechanical engineers do not need career fairs or glossy brochures to understand this. They grow up watching it. They see the relocations that were not optional (see Reason #20 and Reason #11). The late nights that were not heroic. The layoffs that were not personal, just "business" (see Reason #44 and Reason #45). They notice how much of the work disappears into paperwork and how little of it turns into autonomy, flexibility, or durable upside (see Reason #33).

Engineering overall shows inheritance. Mechanical engineering shows rejection. The field has no shortage of outsiders lining up (see Reason #1 and Reason #34). What it lacks is succession. The people who know it best do not pass it on.

Data Tables

Table 1. Career Inheritance by Profession

Profession	% of All Students	How Often Children Follow	Effect of Parent's Experience
Architecture	0.55%	729% of baseline	+245%
Medicine	4.39%	354% of baseline	+97% ***
Law	1.08%	343% of baseline	+105%
Engineering (all disciplines)	3.30%	207% of baseline	+98% ***
Teaching	5.99%	140% of baseline	+31%

Source: Altmejd (2023), IFAU Working Paper 2023:11, Table B.2. "% of All Students" = baseline share of children who earn a degree in this field. "How Often Children Follow" = how much more likely children of parents in this field are to also earn a degree in it (descriptive). "Effect of Parent's Experience" = the causal effect of the parent's own enrollment, isolated from shared family background via regression discontinuity. *** p ≤ 0.001.

Table 2. Career Inheritance Within Engineering (Bachelor's Subfields)

Subfield	% of All Students	How Often Children Follow	Effect of Parent's Experience
Engineering (all disciplines)	3.30%	207% of baseline	+98% ***
BSc. Chemical Engineering	0.05%	198% of baseline	+1,358%†
BSc. Civil Engineering	0.51%	259% of baseline	−40%
BSc. Electrical Engineering	0.49%	144% of baseline	−10%
BSc. Mechanical Engineering	0.38%	220% of baseline	−290%

Source: Altmejd (2023), IFAU Working Paper 2023:11, Appendix Table C.2 (subfields) and Table B.2 (engineering overall). "BSc. Machine Engineering" in the Swedish system corresponds to mechanical engineering. †BSc. Chemical Engineering baseline is extremely small (0.05%), making the relative causal effect unstable; included for completeness.

References:

Altmejd, A. (2023). Inheritance of fields of study (IFAU Working Paper 2023:11). Institute for Evaluation of Labour Market and Education Policy. https://hdl.handle.net/10419/296956

Reason #23: You Are a Cost Center, Not a Contributor

Your badge says engineer, your cost code says overhead. The first-time finance walks the floor you learn the hierarchy that matters. Sales is revenue, operations is throughput, you are an expense to be managed. You propose a better bracket; they ask about unit cost and cycle time. You save a line from slipping schedule, the thank you is a reminder to hold the tooling budget flat next quarter.

This is not personal; it is how mechanical engineering is positioned. You live in validation, fixtures, packaging, and release, work that companies file under cost containment rather than value creation. The board is picked, the software is chosen, the suppliers are locked, and you inherit a pile of drawings that need holes moved, threads called out, and a torque table that nobody agrees on. The more disciplined you are, the more invisible you feel, because a perfect day has nothing to show but a green dashboard and a smaller variance. What does that do to your raise conversation.

Being labeled a cost center shapes everything downstream. Your projects are approved when they reduce scrap, shorten test time, or make the same thing cheaper, not when they make a new thing possible. When a fixture slips out of tolerance, a technician shims it and keeps the cell alive, you route the ECO and update the model later, see Reason #16. 

When the plant calls at 5 a.m., you drive in because the product exists where you live, not in a slide deck, see Reason #20.

Cost center status also drags your calendar toward coordination. You sit in three standups to defend capacity and two reviews to defend tolerances. You ship more slides than designs, see Reason #9.

Meanwhile, the programs that earn strategic credit live elsewhere. Budgets and headlines migrate to batteries, chips, and code, see in Reason #7. 

A naysayer will say every function is a cost center somewhere. True. But software overhead gets called "DevOps" and pays $140,000. Mechanical engineering overhead gets called "sustaining" and pays market rate.

You will work hard, reduce risk, and keep the operation steady. The spreadsheet will still call you a cost to be minimized.

Reason #16: Technicians Do the Real Work, You Do the Paperwork

Your first week on the line, a technician teaches you the machine by sound. He hears the bad bearing before you can find the panel latch. You are in clean PPE with a notebook. He is three steps ahead with a nut driver. Everyone looks at you for the decision anyway, because you are the mechanical engineer. See Reason #3. You cost more. Your employer pays a 49 percent wage premium to have you there instead of a mechanical engineering technician. You earned a bachelor's degree in five or six years. See Reason #2. The tech earned an associate's in two. The Bureau of Labor Statistics puts your median at $102,320. The tech's median is $68,730 (BLS, 2024). The question is what the premium buys.

It does not buy you a day spent on engineering. Trevelyan, studying practicing engineers through ethnographic observation, found they spend approximately 60 percent of their time communicating with others and less than 30 percent on solitary technical work (Trevelyan, 2007). An earlier time study at an aerospace company found design engineers spent only 28 percent of tracked hours on problem solving, with the remaining 72 percent consumed by documentation, coordination, information gathering, meetings, and negotiation (Crabtree, Baid, & Fox, 1993). A more rigorous follow-up using 11,137 data points from 78 engineers over 20 working days found a higher share of technical work, around 63 percent, but also found that 56 percent of all time involved some form of information behavior: seeking, receiving, or providing information rather than producing it (Robinson, 2012; Robinson, 2010). The estimates vary. The pattern does not. You spent five years learning thermodynamics, machine design, and materials science. A substantial share of your day goes to routing, documenting, and coordinating instead.

The technician's day does not look like yours. ONET lists five physical work activities on the technician profile that do not appear on the engineer profile at all: repairing and maintaining mechanical equipment, controlling machines, operating mechanized devices, performing general physical activities, and handling objects. Seventy percent of technicians wear safety equipment every day. Thirty-two percent of engineers wear it at all, and only occasionally (ONET, 2024). A fixture slips tolerance, the tech shims it and keeps the cell running. A vendor swaps a motor, the tech adapts the mounting in an hour. You chase shaft fits, update the keyway drawing, move holes, argue over a torque table in a release meeting, and rewrite the test plan so the unit survives vibration. See Reason #9. When a build goes sideways, you sign off on a quick deviation. Then you own the paper trail when the field return arrives. The tech fixed the problem. You documented the fix. Sociologist Beth Bechky, studying a semiconductor equipment manufacturer, found that engineering drawings function as jurisdictional artifacts: they enable engineers to preserve occupational boundaries over technicians not through superior technical knowledge but through control over the documentation that defines what gets built (Bechky, 2003). The 49 percent premium bought your employer documentation authority. See Reason #33.

The workforce structure makes this systemic. The BLS counts 293,100 mechanical engineers and 38,300 mechanical engineering technicians and technologists in the United States (BLS, 2024). That is a ratio of nearly 8 to 1, the most lopsided of any major engineering discipline. Electrical engineering runs 2 to 1. Civil runs about 6 to 1. Industrial runs about 5 to 1 (BLS, 2024). Twenty years ago, the mechanical ratio was closer to 5 to 1. It has widened because ME employment grew 30 percent while MET employment declined 14 percent. The BLS projects zero growth for mechanical engineering technicians through 2034, noting that automation of routine tasks "may reduce the need for workers in this occupation" (BLS, 2024). In most professions, the ratio of support staff to professionals runs the other way. Medicine has more nurses than doctors. Construction has more tradespeople than architects. Mechanical engineering has replaced its hands-on tier with specification-writers and is still hiring. See Reason #72.

You wear the title. They do the work. You sign the blame.

References:

Bechky, B. A. (2003). Object lessons: Workplace artifacts as representations of occupational jurisdiction. American Journal of Sociology, 109(3), 720-752. https://doi.org/10.1086/379527

Bureau of Labor Statistics. (2024). Occupational outlook handbook: Mechanical engineers. https://www.bls.gov/ooh/architecture-and-engineering/mechanical-engineers.htm

Bureau of Labor Statistics. (2024). Occupational outlook handbook: Mechanical engineering technologists and technicians. https://www.bls.gov/ooh/architecture-and-engineering/mechanical-engineering-technicians.htm

Crabtree, R. A., Baid, N. K., & Fox, M. S. (1993). Where design engineers spend/waste their time. AAAI Technical Report WS-93-07, AI in Collaborative Design Workshop, 209-219. https://cdn.aaai.org/Workshops/1993/WS-93-07/WS93-07-018.pdf

O*NET OnLine. (2024). Summary reports: 17-2141.00 Mechanical Engineers; 17-3027.00 Mechanical Engineering Technologists and Technicians. https://www.onetonline.org

Robinson, M. A. (2010). An empirical analysis of engineers' information behaviors. Journal of the American Society for Information Science and Technology, 61(4), 640-658. https://doi.org/10.1002/asi.21290

Robinson, M. A. (2012). How design engineers spend their time: Job content and task satisfaction. Design Studies, 33(4), 391-425. https://doi.org/10.1016/j.destud.2012.03.002

Trevelyan, J. P. (2007). Technical coordination in engineering practice. Journal of Engineering Education, 96(3), 191-204. https://doi.org/10.1002/j.2168-9830.2007.tb00929.x

Reason #3: Prestige among strangers, pity among engineers

Tell a stranger you are a mechanical engineer and you get the familiar reaction: eyes widen, heads nod, someone says "wow, you must be smart." At grocery store lines and family reunions, people imagine rockets or robots and assume you are wealthy or ingenious. The National Academy of Engineering found that engineering as a profession falls "in the middle of the pack" in public prestige, well below medicine, nursing, science, and teaching (NAE, 2008). Less than half of Americans can accurately describe what engineers do (NSF, 2014). Your aunt is not impressed by your work. She is impressed by a word she does not understand.

Inside the profession, the myth collapses. The National Science Foundation's 2021 National Survey of College Graduates asked employed engineers across every discipline how satisfied they are with their work. Mechanical engineers reported the lowest "very satisfied" rate of any named engineering discipline: 41.2 percent. Civil engineers: 52.8 percent. Electrical: 49.1 percent. Chemical: 47.5 percent. Aerospace: 44.1 percent (NSF, 2023). ME also reported the highest dissatisfaction rate: 9.5 percent, compared to 6.8 percent for electrical and 7.3 percent for industrial. The dominant experience among mechanical engineers is not enthusiasm. It is tolerance. Nearly half, 49 percent, described themselves as merely "somewhat satisfied," a federal euphemism for enduring. See Reason #14.

The satisfaction gap reflects the work. You already know from this blog that 7 percent of MEs work in dedicated R&D and the other 84 percent sustain, validate, and comply (See Reason #7). You know that 72 percent of the typical ME's week is documentation, meetings, and gate reviews, not design (See Reason #9). The prestige your aunt assigns you is based on an image of invention. The work the market assigns you is Rev E to Rev F. Even the staffing firms see the dissatisfaction as a business opportunity. Aerotek surveyed 150 mechanical engineers and found that the single largest gap between what they want from their careers and what they actually get is whether their manager cares about their development (Aerotek/MDRG, 2020). The report's conclusion: contract engineers are happier. The report's sponsor: a company that places contract engineers (See Reason #59). You imagined design. You got a queue of ECOs and a supervisor who does not know your name.

The wage data confirms the hierarchy from a different angle. ME's median of $102,320 sits below every other major engineering branch except civil. Software developers earn $133,080. Aerospace earns $133,290. Chemical: $112,100. Electrical: $111,910 (BLS, 2024). The market does not pay prestige prices for the work most MEs do. It pays sustaining prices. See Reason #18.

The prestige ladder is real, and it runs in reverse. The farther you are from the actual work, the more impressed people are with your title. A layperson calls you a genius. An engineering student calls it a solid choice. A civil engineer asks what you actually design. An electrical engineer notes that mechanical is useful, just not very scalable. A software engineer wonders why you still use AutoCAD. An ME with ten years in the field hands you a drink and sighs. The federal government measured that sigh. It is the lowest satisfaction rate in engineering.

You are not building tomorrow (See Reason #14). You are updating a drawing that goes from Rev E to Rev F. And 41.2 percent of the people doing it with you could not bring themselves to call it very satisfying.

References:

Aerotek/MDRG. (2020). Overcoming inertia: Propelling mechanical engineering careers forward. https://www.aerotek.com/en/-/media/files/aerotek/pdfs/aerotek-mechanicalengineers-report-june2020.pdf

Bureau of Labor Statistics. (2024). Occupational employment and wage statistics, May 2024. https://www.bls.gov/oes/2023/may/oes172141.htm

National Academy of Engineering. (2008). Changing the conversation: Messages for improving public understanding of engineering. https://nap.nationalacademies.org/catalog/12187/changing-the-conversation-messages-for-improving-public-understanding-of-engineering

National Science Foundation. (2014). Science and engineering indicators 2014, Chapter 7. https://gwern.net/doc/science/2014-nsfnsb-scienceandengineeringindicators2014-ch7.pdf

National Science Foundation. (2023). National Survey of College Graduates, 2021 (NSF 23-306), Table 3-2. https://ncses.nsf.gov/pubs/nsf23306/assets/data-tables/tables/nsf23306-tab003-002.pdf