My personal experience is that it is very, very hard to find a job right now if your professional experience is primarily non-k8s orchestration systems. Most job positions out there require deep Kubernetes knowledge as well as hands-on experience with different supporting products like ArgoCD and Flux.
I chose Nomad for a large initiative at my current employer and it is honestly pretty amazing given the use case but I regret choosing it because I feel like I'm unhirable now given that every devops/SRE/platform engineering position open on the market (each one with hundreds of applicants) is heavily Kubernetes focused.