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Principal Network Evaluator (NE-4)

Leidos


Job Location:

Anne Arundel County, MD - USA

Monthly Salary: $ 131300 - 237350
Posted: 2 July 2026 (30+ days ago)
Application Deadline: 29 September 2026
Vacancies: 1 Vacancy

Job Summary

Leidos has a new and exciting opportunity for a Principal Network Evaluator in our Intel Sectors 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. At Leidos we offer competitive benefits including Paid Time Off 11 paid Holidays 401K with a 6% company match and immediate vesting Flexible Schedules Discounted Stock Purchase Plans Technical Upskilling Education and Training Support Parental Paid Leave and much more. Join us and make a difference in National Security!

Job Summary:

Our LOE program provides our customers 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 were 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. Clickhereto learn more about how this program Delivers Mission Success!

Seeking a motivated Principal Network Evaluator to support an exciting Computer Network Defense mission. The Evaluator will work closely with Government stakeholders to identify vulnerabilities investigate cyber threats conduct network defense operations and provide actionable recommendations that strengthen enterprise security and mission capabilities.

*Qualified candidates are eligible for enhanced incentives including up to a $25K cash sign on bonus or a paid time off bonus.

Job Responsibilities/Qualifications:

  • Mission Focus: 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.
  • Technical Proficiency: Perform vulnerability assessments using industry-standard tools and techniques analyze network traffic and audit logs conduct packet analysis research emerging technologies and vulnerabilities support digital forensics and exploitation activities document analytic findings and produce comprehensive reports and recommendations for Government stakeholders.
  • Qualifications: Bachelors degree plus eleven (11) years of relevant experience or equivalent. Experience with computer network defense vulnerability assessment incident response packet analysis network protocols SIEM technologies and cybersecurity analysis. Strong networking knowledge and analytical and problem-solving skills. Experience researching system vulnerabilities and developing mitigation strategies. Practical experience with Splunk and Elastic.
  • Security Clearance: Active TS/SCI with Polygraph required to be considered for this role.
  • Desirable Skills: Experience with Wireshark tcpdump or similar network analysis and SIEM tools. Knowledge of digital forensics intrusion detection systems vulnerability scanning technologies MITRE ATT&CK NIST cybersecurity frameworks and scripting languages. Relevant cybersecurity certifications (Security CySA GCIH GCIA GCFA CISSP or equivalent).

At Leidos the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us helping you grow your career is good business. We look forward to learning more about you apply today!

CONMD

If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.

Original Posting:
June 29 2026

For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:
Pay Range $131300.00 - $237350.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.


Required Experience:

Staff IC


About Company

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Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.

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