- Leidos (Lanham, MD)
- …is seeking a ** Network Specialist ** with unique skills and experience supporting a Voice Over IP ( VOIP ) infrastructure to support the IRS NMCC ... dollars in refunds each year. The ** Network Specialist ** must be well versed in VOIP ...(CCNA) certification or higher + An Active Cisco Certified Network Professional (CCNP) Voice certification or higher… more