Network Security Tools Engineer

Leidos

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Suitland, MD
Salary
$107,900–$195,050 / yr
Employment
Full-time
Posted
9 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $174k
This role $151k
$95k $227k
below market most similar roles pay here above market

This role pays less than 68% of similar roles. Most pay $145,000–$203,125 — the blue band above. At the midpoint, this role pays about $151k 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 399 open roles on FindRole.

Listed pay typically runs $92,300–$166,850 across 331 roles with salary data.

Most-posted roles

View all roles at Leidos

At a glance

TL;DR · Network Security Tools Engineer

The Network Security Tools Engineer joins the cybersecurity team to support security technologies and infrastructure providing visibility, monitoring, detection, and protection across a mission critical enterprise environment. The engineer will perform administration, engineering, optimization, integration, and troubleshooting of enterprise network security tools and platforms. Daily responsibilities include deploying, configuring, and maintaining systems such as SIEM, firewalls, proxy servers, packet capture solutions, IDS/IPS, and endpoint security. The role requires monitoring tool health, data ingestion, and performance while collaborating with Security Operations Center teams to tune detection capabilities and reduce false positives. Required skills include networking concepts like TCP/IP and DNS, along with experience using Splunk, Microsoft Sentinel, Elastic, CrowdStrike, Palo Alto Networks, Wireshark, and SteelCloud on Linux and Windows operating systems.

What you'll do

  • Deploy, configure, and maintain enterprise security tools including SIEM, firewalls, IDS/IPS, and endpoint security.
  • Monitor the health, performance, and data ingestion of cybersecurity tools to ensure continuous visibility.
  • Troubleshoot and resolve issues related to security tool connectivity, configuration, and data collection.
  • Integrate security technologies across enterprise networks, systems, and other cybersecurity platforms.
  • Optimize detection capabilities and reduce false positives to improve the quality of security alerts.
  • Support the automation of cybersecurity tools using scripting and orchestration technologies.
  • Analyze network and security telemetry to identify performance gaps and visibility opportunities.
  • Maintain technical documentation including architecture diagrams, system configurations, and standard operating procedures.

What we're looking for

  • Bachelor's degree in Computer Science, Cybersecurity, IT, or a related field with 8+ years of experience.
  • Master's degree in a related technical discipline with 6+ years of relevant professional experience.
  • Active TS/SCI security clearance in DISS.
  • Active DoD 8570 compliant industry certification such as SecurityX, CISSP, or CASP, or ability to obtain within 30 days.
  • Hands-on experience supporting information security, network administration, cybersecurity engineering, or enterprise security tools.
  • Strong understanding of networking concepts including TCP/IP, DNS, DHCP, HTTP/S, routing, and network security architecture.
  • Experience administering enterprise technologies such as Splunk, Microsoft Sentinel, Elastic, CrowdStrike, Palo Alto Networks, or Wireshark.
  • Experience with Linux and Windows operating systems and troubleshooting complex network or cybersecurity tool issues.

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