Role: Security Analyst ( Penetration testing) Location: Philadelphia, PA Brief Skillset: Security testing experience on 5G/LTE/4G/3G NetworksStrong understanding of network and security concepts including TCP/IP protocol stack, HTTP, HTTP/2, PKI, SSL, TLS, DTLS, mutual TLS, OAuth, Authentication, AuthorizationPenetration testing experience will be advantageMust be a self-starter and able to make progress with minimal guidance Experience with writing test scripts, configuring test tools, and executing security tests on 5g core and RAN 5-7 years LTE/5G testing experience : 5 years Security Penetration testing: 2 -4 year App security: 1 -2 year Cloud security: 1 - 2 year Strong understanding of network and security concepts including TCP/IP protocol stack, HTTP, HTTP/2, PKI, SSL, TLS, DTLS, mutual TLS, OAuth, Authentication, Authorization