The Communications Specialist II provides technical and operational support for Advanced Tactical Data Link (ATDL) systems, with expertise in cryptographic integration, Communications Security (COMSEC), and network interoperability. Responsibilities include configuring and fielding secure communication systems, troubleshooting system issues, evaluating network architectures, and delivering training to operators and maintainers.… The role requires minimum 2 years of experience with Tactical Data Links and COMSEC systems, an active Top Secret clearance with SCI eligibility, and familiarity with systems such as Link 16 and MIDS JTRS. Travel to both CONUS and OCONUS locations is required.