Network/Security Experts CCIE R&S/SP/DC/Security and/or JNCIE R&S/SP/Security 5+ Years of experience in implementation & operations preferably in ISP environment Networking Professionals Implementation & Operations (24 X 7 Operations), 3+years' work experience in CCNP/CCSP/JNCIS-SEC or CCNP/Blue Coat / F5 Certified Voice Engineer 3+ years of experience CCNA Voice / CCVP Good experiences in Cisco call manager, Gateways, Gatekeepers, PGW, DSP