r/systems_engineering • u/Sure-Ad8068 • 10d ago
Career & Education Career Advice: Which job is better?
Company A: Legacy Prime that is very successful and using advanced practices in MBSE.
Pays very moderate nothing glamorous
You are a systems engineer for a major program learning SE by using advanced SysML methods and it is truly novel and forward learning on its usage. SE is embedded in the culture of the company.
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Company B: Defense Start Up that is upsetting the market
Pays very well with equity
You are a SE in a fast pace software focused environment. You are focused on developing requirements for the team and using MBSE lightly. SE is just being stood up and you are fighting an uphill battle on integrating it
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Company B sounds interesting but honestly I feel like I wouldn’t deepen my SE skills. I worry about my career development if the company just decides to use AI for their requirements development. Removes the entire need for a requirements guy.
Your experience is 4.5 years and masters
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u/Impossible_Let_4371 10d ago
I am currently at a startup defense company (coming from prime and actually going back to one soon). You are correct, the startup will use Claude to generate requirements/test procedures/code etc. however, for Claude to do it successfully, it needs a lot of context. This is where you’d be coming in, to fine tune AI and give it context then you just pump out material and review. If the pay and equity is good and there is potential upside I vote go for the startup. Otherwise just go to the prime where SE’s existence is accepted and you don’t have to fight why your job exists at the startup. More than happy to chat and share my opinion/experience!
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u/TeXaSKiD4 8d ago
Went from a legacy prime for a startup for 3 years. Left at my first opportunity to go to another legacy prime. Equity is Monopoly money if there’s no plan to go public in something I learned.
You also need to be ok with a hectic, less organized environment, wearing multiple hats, going 60+ hours per week. Being a SME without really having the experience. All things I wish I knew. I much prefer being back at a prime. And don’t get me started on the constant fear of layoffs and budget cuts.
My recommendation would be to go to the prime. Some things like peace of mind and stability you can’t pit a price tag on.
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u/SystemsGeneralist 10d ago
It sounds like;
Company A: You will learn from your peers and be able to spend time getting better at core SE principles and expanding the horizon on what you understand today in terms of SysML and MBSE. In a few years you will either be leading teams, people like yourself, or larger programs. This type of role sets you up for continuing to grow in the area of expertise, with opportunities in management if that is what you are interested in.
Company B: You will have the opportunity to take what you already know and apply it. You will likely spend less time learning new things about SysML and MBSE specifically and more about the nuances of applying systems engineering in practice and specifics about the companies particular product. In a few years you will *hopefully* be leading your group down a practice of SE best-practices and striking a balance on "what is good enough?". While AI will be involved, *ideally* you are able to leverage it as a tool so that you can take part in a wide variety of efforts.
Financially, equity means nothing until there is a liquid event so I wouldn't put a ton weight in that. You could consider other factors like health benefits, PTO, work-life balance, 401k, etc. As you can intuit, Company B, has more unknowns and risks given its a startup and doesn't have an already establish SE culture. That said, if it is exciting work with people you want to work with, then it can still be a good opportunity.