JOBSEARCHER
OCCUPATIONS
INDUSTRIES
LOCATIONS
COMPANIES
SENIORITY
EXPLORE
SIGN IN
KEYWORDS
LOCATIONS
EXACT
NEARBY
Advanced search
SEARCH
10,000+
"validation engineer"
jobs
in
National Security
in last 30 days
Show all >
Save
9,317
"validation engineer"
jobs
in
National Security
in last 30 days
Show all >
Save
Filter
<
Date
Last 30 days
RF & Spectrum Engineer for NAS/C-UAS Analysis
APPLY
Leidos
Washington, DC
L5 Senior
September 9th, 2026
Telecommunications Engineering Specialists
National Security
Show all >
Junior Analyst
APPLY
SupportFinity
Seattle, WA
L5 Senior
September 23rd, 2026
Engineers, All Other
National Security
Show all >
Combat Engineer - 45 Certifications, 14-Week Paid Training (67492)
APPLY
U.S. Army
Woodbine, KS
L4 Mid
September 30th, 2026
Civil Engineers
National Security
Show all >
Quality Engineering Technical Support - 2nd shift
APPLY
RTX
Huntsville, AL
L5 Senior
September 16th, 2026
Quality Control Analysts
National Security
Show all >
Staff Systems Engineer (19990)
APPLY
Riseme
Huntsville, TN
L6 Lead
September 29th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Sr. Systems Engineering & Technical PM SME - (Dayton, OH)
APPLY
Serco North America
Dayton, OH
L7 Manager
September 21st, 2026
Project Management Specialists
National Security
Show all >
Senior DS Engineer Travel
APPLY
General Dynamics Information Technology
Myrtle Point, OR
L5 Senior
September 28th, 2026
Telecommunications Engineering Specialists
National Security
Show all >
Systems Engineering Manager
APPLY
BAE Systems
Derwood, MD
L7 Manager
September 24th, 2026
Architectural and Engineering Managers
National Security
Show all >
Assistant Program Manager/Fleet Operations Lead Integration Engineer
APPLY
Arcfield
Brooklyn, NY
L6 Lead
September 24th, 2026
Architectural and Engineering Managers
National Security
Show all >
Project System Engineer/Project Deputy Manager
APPLY
Prescient Edge Federal
San Diego, CA
L6 Lead
September 29th, 2026
Project Management Specialists
National Security
Show all >
GCN Engineer
APPLY
Parsons
Fort Deposit, AL
L6 Lead
September 29th, 2026
Computer Network Architects
National Security
Show all >
Project Controls Specialist I
APPLY
Nevada National Security Sites
North Las Vegas, NV
L5 Senior
September 24th, 2026
Project Management Specialists
National Security
Show all >
Secretary II (SCA)
APPLY
General Dynamics
Marysville, WA
L3 Junior
September 7th, 2026
Secretaries and Administrative Assistants, Except Legal, Medical, and Executive
National Security
Show all >
AUKUS Analyst - PfO Schedule Analyst
APPLY
Mcr
Alexandria, VA
L5 Senior
October 1st, 2026
Project Management Specialists
National Security
Show all >
Deputy Program Manager, Engineering (DPME)
APPLY
General Dynamics Mission Systems
Minneapolis, MN
L7 Manager
September 15th, 2026
Architectural and Engineering Managers
National Security
Show all >
F-35 Training Systems Site Activation Analyst, Senior
APPLY
Booz Allen Hamilton
Patuxent River, MD
L5 Senior
October 1st, 2026
Aerospace Engineers
National Security
Show all >
Program Analyst - AUKUS Phase 2 Action Officer
APPLY
Mcr
Alexandria, VA
L5 Senior
October 1st, 2026
Project Management Specialists
National Security
Show all >
Engineer (Journeyman)
APPLY
Jrad
Nellis Air Force Base, NV
L5 Senior
September 11th, 2026
Engineers, All Other
National Security
Show all >
Systems Security Engineering Section Lead - M4 (Onsite)
APPLY
RTX
Northborough, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Principal THAAD Lead Systems Engineer
APPLY
Mount Indie
Huntsville, AL
L6 Lead
October 1st, 2026
Architectural and Engineering Managers
National Security
Show all >
Emerging Capabilities Architect
APPLY
General Dynamics Information Technology
Bellevue, NE
L7 Manager
September 11th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Lead Program Analyst
APPLY
Concurrent Technologies
Camp Pendleton North, CA
L6 Lead
September 10th, 2026
Project Management Specialists
National Security
Show all >
F-35 Air Systems Information System Security Engineer | Active Secret clearance
APPLY
General Dynamics Information Technology
Fort Worth, TX
L6 Lead
September 12th, 2026
Information Security Engineers
National Security
Show all >
Emerging Capabilities Architect
APPLY
General Dynamics
Offutt Air Force Base, NE
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Section Leader CONOPS Analysis, Visualization & Mission Planning
APPLY
Raytheon
Tucson, AZ
L7 Manager
September 17th, 2026
Architectural and Engineering Managers
National Security
Show all >
Senior DPME for Crypto and Cross Domain Solutions
APPLY
Progeny Systems
Scottsdale, AZ
L7 Manager
September 19th, 2026
Project Management Specialists
National Security
Show all >
Section Leader CONOPS Analysis, Visualization & Mission Planning
APPLY
Raytheon Technologies
Tucson, AZ
L7 Manager
September 23rd, 2026
Architectural and Engineering Managers
National Security
Show all >
Sr Field Service Engineer
APPLY
Scientific Research
Portsmouth, VA
L5 Senior
October 1st, 2026
Electrical and Electronics Installers and Repairers, Transportation Equipment
National Security
Show all >
Experienced Engineering Technician - Middletown, RI/NUWC
APPLY
Serco29660aa5
Newport, RI
L5 Senior
October 2nd, 2026
Engineering Technologists and Technicians, Except Drafters, All Other
National Security
Show all >
Counter-Unmanned System (CUxS) System Engineering and Acquisitions Advisor
APPLY
Zero Point
Haines City, FL
L6 Lead
October 2nd, 2026
Engineers, All Other
National Security
Show all >
Army C-UAS SETA Contract Incumbents
APPLY
Cis Secure
Huntsville, AL
L6 Lead
September 12th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Engineering Technician III / Quality Control Specialist III
APPLY
Synecticsolutionsinc
Chesapeake, VA
L5 Senior
October 2nd, 2026
Electrical and Electronic Engineering Technologists and Technicians
National Security
Show all >
Veteran & Military Spouse Talent Community (VA & NC Markets)
APPLY
CBRE
Norfolk, VA
L7 Manager
October 2nd, 2026
Real Estate Brokers
National Security
Show all >
MDA Senior Performance Analysis Engineer - Ground-based Missile Defense
APPLY
Telnet Srl
Huntsville, AL
L6 Lead
October 1st, 2026
Aerospace Engineers
National Security
Show all >
Electrical Engineer
APPLY
Science Applications International
Denver, CO
L5 Senior
September 19th, 2026
Electrical Engineers
National Security
Show all >
Mid-Level Technical Writing Support
APPLY
Core Services Group
San Diego, CA
L5 Senior
October 2nd, 2026
Technical Writers
National Security
Show all >
SUPERVISORY GENERAL ENGINEER
APPLY
U.S. Department of War
Denver, CO
L7 Manager
October 2nd, 2026
Architectural and Engineering Managers
National Security
Show all >
Maintenance Field Engineer I
APPLY
JT4
Edwards, CA
L5 Senior
October 1st, 2026
Installation, Maintenance, and Repair Workers, All Other
National Security
Show all >
Sr Program/Project/Management Analysts - Key Personnel - VA
APPLY
Adams Communication Engineering Technology
Norfolk, VA
L6 Lead
September 22nd, 2026
Project Management Specialists
National Security
Show all >
SCA Engineering Technician IV
APPLY
SAIC
Bedford, NH
L5 Senior
September 15th, 2026
Electrical and Electronic Engineering Technologists and Technicians
National Security
Show all >
1
15
16
17
100