Cyber Security Engineer

Leidos

Confirmed live today High trust

Quick summary

Work type
On-site
Location
McLean, VABethesda, MD
Salary
$154,050–$278,475 / yr
Employment
Full-time
Posted
12 days ago
Freshness
Confirmed live today

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $174k
This role $216k
$111k $296k
below market most similar roles pay here above market

This role pays more than 84% of similar roles. Most pay $142,450–$205,950 — the blue band above. At the midpoint, this role pays about $216k versus about $174k for comparable roles.

Based on 240 similar postings.

Employer

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.

Leidos currently has 426 open roles on FindRole.

Listed pay typically runs $92,300–$166,850 across 344 roles with salary data.

Most-posted roles

View all roles at Leidos

At a glance

TL;DR · Cyber Security Engineer

JOB TITLE: Cyber Security Engineer (SME) The Cyber Security Engineer (SME) joins the Analysis Solutions Business Area within the Intel Sector to protect information systems, networks, and infrastructure from cyber threats. This role involves designing, implementing, and maintaining security controls to safeguard mission systems while ensuring compliance with regulatory frameworks. Day-to-day responsibilities include managing firewalls, endpoint protection tools like HBSS/Trellix and Carbon Black EDR, and SIEM platforms such as Splunk. The engineer will perform incident response, vulnerability management, and audit configurations to maintain secure baselines. Key technical skills include experience with IDS/IPS, RMF authorization processes, and DevSecOps pipelines. The role requires proficiency in security engineering principles, including cryptography, authentication, and change control, to solve complex security problems within a national security context.

What you'll do

  • Design, configure, and maintain security technologies including firewalls, endpoint protection tools, and SIEM platforms.
  • Monitor network security using Splunk to detect, analyze, and respond to potential threats or anomalous activity.
  • Support the investigation and remediation of cybersecurity incidents, including system breaches and malware infections.
  • Audit systems and configurations to ensure compliance with established cybersecurity policies and secure baselines.
  • Integrate security controls into DevSecOps pipelines and system architectures in collaboration with engineering teams.
  • Manage vulnerability management activities by reviewing scan results and coordinating remediation efforts with technical teams.
  • Support the Risk Management Framework (RMF) authorization process by reviewing security documentation and providing risk-based recommendations.
  • Manage and track Plans of Action and Milestones (POA&Ms) for customer-sponsored systems.

What we're looking for

  • MS degree and 15 or more years of prior relevant experience, or additional years of experience in lieu of a degree.
  • Must have an active TS/SCI with a Polygraph.
  • Experience implementing and managing SIEM tools such as Splunk or similar platforms.
  • Experience with endpoint and network security technologies including IDS/IPS, HBSS/Trellix, or Carbon Black EDR.
  • Experience reviewing and analyzing cybersecurity event logs to identify indicators of compromise or suspicious activity.
  • Experience supporting incident response plans, vulnerability management programs, risk management plans, and Plans of Action and Milestones (POA&Ms).
  • Experience conducting or supporting technical cybersecurity assessments and security audits.
  • Experience supporting the Risk Management Framework (RMF) authorization process and applying system security engineering principles.
  • Professional cybersecurity certifications such as Security+, CISSP, CySA+, CEH, or GCIH.
  • Experience with tools such as Rapid7, Tenable/Nessus, SonarQube, Fortify, Chainguard, or EDR platforms (preferred).
  • Experience with automation tools such as Ansible or CloudFormation (preferred).
  • Experience with Agile software development and scripting languages such as Python or PowerShell (preferred).
  • Familiarity with cloud computing environments including AWS, Oracle Cloud, or GCP (preferred).
  • Experience with DevSecOps pipelines, CI/CD security tools, and Linux environments (preferred).

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