HOME     |     PAPERS     |     RESUME     |     CONTACT 


Useful "Stuff"

Modeling with SSDs

Visio tool for SSD automation

Specification Writing
Highly recommended!!!

Allen Holub's UML Quick Reference

Allen Holub's OO Design Course Slides
Highly recommended!

Cisco Visio Stencils

SVC Call Set-up
Okay, so ATM never really achieved it's potential, still a fun little demo.

CCNA Study Guide
       


Steve Nelson
Sr. Systems Engineer
Thule Greenland

Available for project assignments
and consulting services

To the optimist, the glass is half full.
To the pessimist, the glass is half-empty.
To the systems engineer, the glass is twice as big as it needs to be.
-unknown




Steve Nelson is a practicing systems engineer and consultant with Albin Engineering Services, Inc.  He has over twenty years experience in systems engineering of complex systems with breadth and depth understanding of the engineering disciplines, in all development stages.  He is experienced with; design, development and delivery of complex systems and with systems engineering process development and improvement including personnel training with Lockheed-Martin, Boeing and their associates.



Current Assignment

Lockheed-Martin
Sunnyvale, CA
SBIRS



Albin Engineering
3350 Scott Blvd
Suite 27
Santa Clara, CA 95054-3105
(408) 733-2374





       

SYSTEMS ENGINEERING BLOG       

RESUME       

CONTACT       

HOME       
 

"Redoing all of this in Steve’s format is rightfully forcing me to think more about the internal processing steps of each component – which has already uncovered a hole in one of my prior scenario diagrams.  So, I kind of like Steve’s format of associating functions with requirements."  -John Kielty, LM

Who you callin' a Systems Engineer!

I'm not a Systems Engineer.
Okay, actually, I am a Systems Engineer, but Systems Engineering has be come a derisive term.  We have the reputation for "Carrying around clipboards and bothering the "real" engineers.", or that we are merely Spec authors or really just "Book Bosses".  When did the publication, and "PowerPoint engineering" aspects overcome the engineering? 

What Engineering?
I like to ask the questions; What's your Product?  What's your Process?  What's the point?

It's fine to have a spec as a product.  That can be the "right" answer.  Requirements are essential to defining and controlling a program and project.  Specs, or, more importantly, the requirements database, is a necessary and central element of the program. 

But the second question is paramount! 
I actually had an, admittedly junior, engineer at a major aerospace company explain the process as, "We had a bunch of smart people sit in a room and come up with it!". Unfortunately, she was serious. 

Lack of a systematic process for deriving requirements, and documenting the engineering artifacts of the process, results in the diminution of respect for Systems Engineering.  We really do end up carrying around the clipboard and transcribing the thoughts of someone who has actually spent some time pondering some aspect of the system. They may be good thoughts, but they may also be unbalanced with the system and reflect a personal or narrow perspective of a particular discipline.  "If you only have a hammer, you tend to see every problem as a nail."  Abraham Maslow

Finally.  What's the point
If we don't understand the point of doing the engineering "the point" becomes generating the document or the presentation.  Which misses "the point". 
The point is to understand, document and communicate the "necessities" of the system so that it can be designed, built, tested and delivered.