Senior Cyber Network Defender (TS/SCI)

00100 LEIDOS, INC.; Linthicum (MD); On-site; USD 131,000 - 237,000; Full time

Benefits offered by this job

Paid Time Off

11 paid Holidays

401K with company match

Flexible Schedules

Job summary

Leidos seeks a Principal Network Evaluator to support intelligence missions in its Intel Sector. The role focuses on proactive cyber defense, vulnerability assessment, incident response, and analytic reporting for government stakeholders.

You will work in a fast-paced environment with rapid prototyping and advanced technologies, collaborating across teams to deliver actionable insights and secure systems at scale.

Qualifications

• Bachelor's degree plus eleven (11) years of relevant experience or equivalent.
• Experience with computer network defense, vulnerability assessment, incident response, and cybersecurity analysis.
• Practical experience with Splunk and Elastic.

Responsibilities

• Conduct proactive computer network defense activities by analyzing systems and networks to identify vulnerabilities and mitigate cyber threats.
• Perform vulnerability assessments, analyze network traffic and audit logs, and produce reports for Government stakeholders.

Skills

Network security

Cybersecurity analysis

Analytical thinking

Incident response

Packet analysis

Education

Bachelor's degree + 11 years experience

Tools

Splunk

Elastic

Wireshark

tcpdump

Scripting languages

Job description

Leidos seeks a Principal Network Evaluator to support intelligence missions in its Intel Sector. The role focuses on proactive cyber defense, vulnerability assessment, incident response, and analytic reporting for government stakeholders.

You will work in a fast-paced environment with rapid prototyping and advanced technologies, collaborating across teams to deliver actionable insights and secure systems at scale.