APEX TK
Engineering Services · Defense AI
16open roles
Scaling fasthiring pace, 84 of 100
50+people
3cities with offices
Jobs
Apply
In office · Secret · Full-Time · 7+ years exp · Bachelor's Degree · Huntsville
Python
C++
MATLAB
SciPy
Pandas
NumPy
Analytics
Matplotlib
Apply
≈ $99k – $189k per year (Estimated) · In office · Secret · Full-Time · 7+ years exp · Bachelor's Degree · Huntsville
MBSE
Apply
≈ $103k – $209k per year (Estimated) · In office · Secret · Full-Time · 12+ years exp · Master's Degree · Huntsville
Apply
≈ $103k – $209k per year (Estimated) · In office · TS/SCI · Full-Time · 12+ years exp · Master's Degree · Huntsville
Apply
≈ $67k – $120k per year (Estimated) · In office · TS/SCI · Full-Time · 2+ years exp · Bachelor's Degree · Chantilly
Python
SQL
C++
MATLAB
PostgreSQL
DevOps
Azure
AWS
Linux
SpaceTech
STK
Apply
≈ $83k – $165k per year (Estimated) · In office · TS/SCI · Full-Time · 2+ years exp · Bachelor's Degree · Chantilly
Python
SQL
C++
MATLAB
PostgreSQL
DevOps
HPC
Linux
SpaceTech
STK
Apply
≈ $109k – $245k per year (Estimated) · In office · TS/SCI · Full-Time · 2+ years exp · Bachelor's Degree · Chantilly
Python
SQL
C++
MATLAB
PostgreSQL
AI/ML
Reinforcement Learning
Anomaly Detection
Machine Learning
DevOps
HPC
Linux
SpaceTech
STK
Apply
≈ $82k – $150k per year (Estimated) · In office · TS/SCI · Full-Time · 2+ years exp · Bachelor's Degree · Chantilly
Python
SQL
C++
MATLAB
PostgreSQL
DevOps
HPC
Linux
SpaceTech
STK
Apply
≈ $89k – $169k per year (Estimated) · In office · TS/SCI · Full-Time · 20+ years exp · Bachelor's Degree · Fort Belvoir
AFSIM
Apply
≈ $72k – $131k per year (Estimated) · In office · TS/SCI · Full-Time · 3+ years exp · Bachelor's Degree · Fort Belvoir
AFSIM
Apply
≈ $96k – $195k per year (Estimated) · In office · Secret · Full-Time · 12+ years exp · Bachelor's Degree · Huntsville
SharePoint
Apply
Growth
Hiring Momentum
84/100
Scaling fast
Open positions
16
11 opened / 12 closed in 30 days
Median time-to-fill
53 days
faster than 25% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Industrial Engineering
60% ▲
Analytics
12% ▲
Backend
8% ▼
Hardware
8%
AI/ML
4% ▲
Enterprise Apps
4% ▼
Actively hiring for Industrial Engineering (+7 in 30 days)
Activity Timeline
+7 jobs in a week
Oct 2026
New location: Fort Belvoir
Oct 2026
Added Reinforcement Learning to stack
Oct 2026
Added Machine Learning to stack
Oct 2026
Added Anomaly Detection to stack
Oct 2026
Added HPC to stack
Oct 2026
Added CAPA to stack
Oct 2026
Added AFSIM to stack
Oct 2026
Added STK to stack
Oct 2026
Added Radar Signal Processing to stack
Oct 2026
Added SysML to stack
Oct 2026
Added MBSE to stack
Oct 2026
Tech stack
Technologies named in job postings at APEX TK over the last 12 months, by layer, with the share of postings for each.
Technologies in use
46
Postings analysed
24
Stack modernity
68/100
Languages
MATLAB58%
Python50%
C++33%
SQL21%
Frameworks & libraries
Matplotlib13%
NumPy13%
Pandas13%
SciPy13%
Databases
PostgreSQL21%
Cloud & platforms
Linux21%
AWS17%
Azure17%
Power BI13%
Sign in to see how your skills match this stack
Sign In
Full APEX TK tech stack
46 technologies · by team · pay by technology · changes · similar stacks
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
3
Countries
1
Busiest office
Huntsville
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
Huntsville
United States
Plant / site
10 open roles 19 posted in 90 days 40% engineering 50-200 est. staff
hires for Industrial Engineering, Analytics, Security
Chantilly
United States
Regional office
4 open roles 4 posted in 90 days 50% engineering 10-50 est. staff
hires for AI/ML, Hardware, Industrial Engineering
Fort Belvoir
United States
2 open roles 2 posted in 90 days 1-10 est. staff
hires for Industrial Engineering
Earlier presence
Colorado Springs, United States