Network Evaluator (Principal) - FULLY CLEARED with POLYGRAPH REQUIRED
cti-md
Linthicum Heights, MD
Posted Aug 3, 2026
- Other
- Software Development
Job description
Cisco, Juniper, & Arista devices and protocols, SIEM technologies, cybersecurity analysis, Splunk and Elastic, Hunt/Blue Team experience, Network Defense Integrity (NDI) Methodology, digital forensics, intrusion detection systems, vulnerability scanning technologies, MITRE ATT&CK, NIST cybersecurity frameworks, and scripting languages. Wireshark, tcpdump, or similar network analysis and SIEM tools. Relevant cybersecurity certifications (Security+, CySA+, GCIH, GCIA, GCFA, CISSP, or equivalent). **Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.** ### Required: - Must be a US Citizen - Must have TS/SCI clearance w/ active polygraph - Requires eleven (11) years of direct/relevant experience - Bachelor’s degree in a technical discipline from an accredited college or university is required. - Strong networking knowledge (Cisco, Juniper, & Arista devices and protocols), analytical and problem-solving skills. - Experience with computer network defense, vulnerability assessment, incident response, packet analysis, SIEM technologies, and cybersecurity analysis. - Experience researching system vulnerabilities and developing mitigation strategies. - Practical experience with Splunk and Elastic. ### These Qualifications Would be Nice to Have: - Hunt/Blue Team experience. - Knowledge of Network Defense Integrity (NDI) Methodology, digital forensics, intrusion detection systems, vulnerability scanning technologies, MITRE ATT&CK, NIST cybersecurity frameworks, and scripting languages. - Experience with Wireshark, tcpdump, or similar network analysis and SIEM tools. Relevant cybersecurity certifications (Security+, CySA+, GCIH, GCIA, GCFA, CISSP, or equivalent).