De or het telecomanalist?

The correct Dutch article is:

de telecomanalist

Rule Words ending in -ist: almost always de. See the rule

How to use telecomanalist

the telecomanalistde telecomanalist
this telecomanalistdeze telecomanalist
that telecomanalistdie telecomanalist
our telecomanalistonze telecomanalist
your telecomanalistjouw telecomanalist
every telecomanalistelke telecomanalist
which telecomanalist?welke telecomanalist?
a big telecomanalist / the big telecomanalisteen grote telecomanalist, de grote telecomanalist