Principal Network Evaluator (NE-4)

Leidos•Linthicum Heights, MD

5d•Onsite

About The Position

Leidos has a new and exciting opportunity for a Principal Network Evaluator in our Intel Sector’s Cyber & Analytics Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Our LOE program provides our customer's Operations organization with the best possible solutions for their mission needs. We achieve this through rapid prototyping, new development, and advanced technology research. From leading-edge visualizations to analytic development, we're always pushing the boundaries to find new and better data sources and tradecraft to answer intelligence questions. With a focus on collaboration and a fast-paced environment, our prototype development program is the ideal place to grow your skills and make a real impact. Seeking a motivated Principal Network Evaluator with strong networking knowledge to support an exciting Computer Network Defense mission. The Evaluator will work closely with Government stakeholders to identify network vulnerabilities, investigate cyber threats, conduct network defense operations, and provide actionable recommendations that strengthen enterprise security and mission capabilities.

Requirements

Bachelor's degree plus eleven (11) years of relevant experience, or equivalent.
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.
Active TS/SCI with Polygraph required to be considered for this role.

Nice To Haves

Previous 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).

Responsibilities

Conduct proactive computer network defense activities by analyzing systems and networks to identify vulnerabilities, detect network intrusions, monitor security events, assess attack surfaces, and develop operational courses of action to mitigate cyber threats.
Perform vulnerability assessments using industry-standard tools and techniques, analyze network routing devices, traffic, and audit logs, conduct packet analysis, research emerging technologies and vulnerabilities, support digital forensics and exploitation analysis, document analytic findings, and produce comprehensive reports and recommendations for Government stakeholders.