Apex Systems IT - Tech Writing Jobs

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

Senior DevSecOps Engineer (Systems Engineer III)Business Development - San Diego, CaliforniaThis position requires an ACTIVE DoD security clearance. Applicants who do not currently hold an active clea...

MTSI is searching for a Senior Test Engineer (TE) to support development of first-of-kind space systems and missions. This handpicked candidate must possess technical expertise and experience with de...

As an Information Systems Security Engineer with MTSI you will be in a critical role responsible for designing, implementing, and maintaining the security posture of our organization's information sy...

Responsibilities Modern Technology Solutions, Inc. (MTSI) is searching for a Network Engineer to support United States Space Force (USSF) by developing software in support of Space Systems Command (SS...

Modern Technology Solutions, Inc. (MTSI) is seeking a Flight Test Engineer / Test Conductor to join our team at the 416 th Flight Test Squadron, Edwards AFB in California. This position may be hired ...

MTSI is seeking a Senior Software Engineer to play a critical role in the transformation of a legacy Tomcat web application into a modern, containerized microservices architecture. This highly visible...

We are seeking a highly capable and collaborative Cloud & Systems Integration Technical Subject Matter Expert (SME) to support mission-critical DoD programs in Huntsville, Alabama. This role operates ...

Modern Technology Solutions, Inc. (MTSI) is seeking a Program, Systems, and Operations Risk Analyst to provide Systems Engineering and Technical Assistance (SETA) support to the Missile Defense Agenc...

Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Infrastructure Support Engineer to provide Systems Engineering and Technical Assistance (SETA) support to the Missile Defense Agency's Mis...

Modern Technology Solutions, Inc. (MTSI) is seeking a Project Analyst to support the MTSI Program Manager on the SC/SZ Golden Dome Space-Based Interceptor (SBI) program. As a key team member, you will...

MTSI is looking for an experienced, team-oriented Principal GMD Performance Analysis Engineer to join our Huntsville, AL team. In this role you will support the analysis and assessment of Ground-based...

The Senior Systems Administrator develops and maintains all systems, applications, security and network configurations. Responsible for installing new software releases, system upgrades, installing pa...

Modern Technology Solutions, Inc. (MTSI) is seeking an Intermediate Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) support to the Missile Defense Agency's Missile Def...

Modern Technology Solutions, Inc. (MTSI) is seeking an Intermediate Infrastructure Support Engineer to provide Systems Engineering and Technical Assistance (SETA) support to the Missile Defense Agenc...

MTSI is looking for a Principal Radar Modeling & Simulation Engineer with deep, authoritative knowledge and extensive experience in Radar Software and/or Models and Simulations (M&S) to lead a dynamic...

Modern Technology Solutions, Inc. (MTSI) is searching for a Software Automated Tester in support of United States Space Force (USSF) Space Systems Command (SSC) and Combat Forces Command (CFC) Defen...

Modern Technology Solutions, Inc. (MTSI) is searching for a Senior Software Automated Tester in support of United States Space Force (USSF) Space Systems Command (SSC) and Combat Forces Command (CFC...

MTSI is looking for a skilled and motivated Model-Based Systems Engineering Analyst to join our team! In this role you will support the Missile Defense Agency (MDA) Chief Engineer in transforming the ...

Senior All Source Collections Requirements Manager.Benefits:AtPrescient Edge,we believe that acting with integrity and serving our employees is the key to everyone's success. To that end, we provide e...