Sigma Defense is seeking a Senior Network Engineer (SOVT) to join their team working on critical defense and government systems. This role combines network engineering expertise with DoD/Government systems experience, requiring a TS/SCI clearance. The position involves developing installation documentation, system modernization, and network architecture design. With a competitive salary range of $120,000-$140,000 and comprehensive benefits, this role offers an opportunity to work on sophisticated network systems while contributing to national security infrastructure. The ideal candidate will have 10+ years of relevant experience, strong technical skills in network engineering, and the ability to work both independently and collaboratively. The role offers professional growth through hands-on experience with advanced networking technologies and systems integration in a defense context.