Def-Logix

Senior Security Engineer (Hybrid – Onsite vSOC Support)

Senior Security Engineer

7+ years in cybersecurity/SOC or security engineering; strong SIEM, endpoint, identity, and cloud telemetry skills; onsite capability in DC.

AI/ML SW Developer (TS/SCI)

AI/ML SW Developer

5+ years in the field; bachelor’s degree (master’s may substitute 2 years); 3+ years ML model development; 3+ years programming (Python, SQL, Java, C++); ML concepts, testing, and DevSecOps experience; Jenkins and GitLab expertise.

Application SME / Trainer-Of-Trainer (TS/SCI with Poly)

Application SME / Trainer-Of-Trainer

5 years in the functional area; 5 years in training materials; 5 years with cyber operators; 5 years in DoD cyber domain; 3 years cyber mission planning; experience in Cyber Mission Lifecycle.

System Administrator (TS/SCI, IAT Level II)

System Administrator

10+ years IT systems administration on Windows and Linux; AWS maintenance; DoD Gov Cloud security; AWS certs desired.

Mid Back End Developer (TS/SCI)

Back End Developer

Bachelor’s degree; 7+ years in software development; TS/SCI clearance; AWS, Kubernetes, Red Hat Linux; REST APIs; CI/CD; Jenkins; GitLab; databases.

Mid Front End Developer (TS/SCI)

Front End Developer

Bachelor's degree; 7 years in software development; 3 years front-end; TS/SCI clearance preferred; experience with DevSecOps, CI/CD, Jenkins, GitLab; DoD environment experience preferred.

Senior Front End Developer (TS/SCI)

10+ years in the functional area; 10 years software development with DevSecOps; 5+ years front-end web development; agile UX; experience with QA, CI/CD, and cloud; TS/SCI clearance desired.

Senior Back End Developer (TS/SCI)

Senior backend developer with TS/SCI clearance; 10+ yrs software development; 5+ yrs backend web development; Python & PostgreSQL; REST APIs; cloud (AWS/Kubernetes); DoD/DevSecOps experience.

Title	Location	Date
Senior Security Engineer (Hybrid – Onsite vSOC Support) Full Time · $120K-$200K · 7+ YOE Washington, District of Columbia, United States · Hybrid	Washington, District of Columbia, United States Hybrid	Apr 30, 2026
AI/ML SW Developer (TS/SCI) Full Time · 5+ YOE San Antonio, Texas, United States · Onsite	San Antonio, Texas, United States Onsite	Feb 16, 2026
Application SME / Trainer-Of-Trainer (TS/SCI with Poly) Full Time · 5+ YOE San Antonio or Fort Meade or Fort Gordon · Onsite	San Antonio or Fort Meade or Fort Gordon Onsite	Feb 16, 2026
System Administrator (TS/SCI, IAT Level II) Full Time · 10+ YOE San Antonio, Texas, United States · Onsite	San Antonio, Texas, United States Onsite	Feb 16, 2026
Mid Back End Developer (TS/SCI) Full Time · 7+ YOE San Antonio or Fort Meade · Onsite	San Antonio or Fort Meade Onsite	Feb 16, 2026
Mid Front End Developer (TS/SCI) Full Time · 7+ YOE San Antonio or Fort Meade · Onsite	San Antonio or Fort Meade Onsite	Feb 16, 2026
Senior Front End Developer (TS/SCI) Full Time · 10+ YOE San Antonio or Fort Meade · Onsite	San Antonio or Fort Meade Onsite	Feb 5, 2026
Senior Back End Developer (TS/SCI) Full Time · 10+ YOE San Antonio or Fort Meade · Onsite	San Antonio or Fort Meade Onsite	Feb 5, 2026

Name	Def-Logix
Headquarters	US
Industries	CybersecurityDefense Technology
Activities	Custom Software DevelopmentCybersecurity ConsultingNetwork Security ArchitectureInformation AssuranceSystems Engineering
Type	Private
Employees	50
Tagline	Provides cybersecurity and software engineering solutions for government agencies.
Founded	2,008
Website	def-logix.com

Def-Logix

About Def-Logix