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IDS/IPS Security Engineer Lead

General Dynamics Information Technology
Morrisville, United Statesfull_timeVerifiedPosted 25 Aug 2025
💰 $147,443/yr($108,979/yr$147,443/yr)

About the role

Type of Requisition:

Pipeline

Clearance Level Must Currently Possess:

None

Clearance Level Must Be Able to Obtain:

None

Public Trust/Other Required:

MBI (T2)

Job Family:

Cyber and IT Risk Management

Job Qualifications:

Skills:

IPS/IDS, Linux, SIEM Tools

Certifications:

None

Experience:

9 + years of related experience

US Citizenship Required:

No

Job Description:

Seize your opportunity to make a personal impact as an IDS/IPS Security Engineer Lead supporting the United States Postal Service. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.

At GDIT, people are our differentiators. As an IDS/IPS Security Engineer Lead, you will help ensure today is safe and tomorrow is smarter. Our work depends on an IDS/IPS Security Engineer Lead joining our team to analyze design, develop, implement, and support code for our government customer, the United States Postal Service.

   

HOW AN IDS/IPS SECURITY ENGINEER LEAD WILL MAKE AN IMPACT

  • Operate, maintain, and deploy IDS and IPS devices.  Taking the steps needed to implement the latest automation and/or LLM into detection. 
  • Maintain intrusion ruleset, optimizing detection, configure NGFW ACLs, general device configuration and maintenance, troubleshoot the devices when needed.
  • Provide operational requirements and recommendations to the Security Architects for service enhancements and system improvements. Start reviewing the possibilities for transforming into a NDR or XDR solution for the Enterprise.
  • On-call availability for network impacting or network outage situations outside of business hours 
  • Effectively work within a Security team, and support and collaborate with other teams 
  • Conduct Intrusion event analysis and support security operation center (SOC) incident response, threat detection teams.
  • Develop documentation, e.g., standard operating procedures (SOP), and support audit events 
  • Develop reports on systems status and performance.

WHAT YOU’LL NEED TO SUCCEED:

Education:

  • Bachelor’s or Master’s degree, Information Systems, Cybersecurity, or other related fields. Or equivalent work experience.
  • NOTE: If resources do not have a relevant college degree, an additional 4 years of relevant work experience is required.

Required Experience:

  • 9+ years of security or cybersecurity experience
  • CISCO Firepower Threat Defense IDS/IPS, FMC 
  • Prior job experience maintaining and troubleshooting IDS/IPS devices 
  • Experience with Splunk and other SIEM tools. 
  • Proficiency with packet analysis/Wireshark 
  • Networking – routing and switching, TCP/IP stack, IP subnets, VPN 
  • Scripting – python, Perl, JavaScript. 
  • Experience with threat analysis, triage, and mitigation   
  • Experience with Linux 
  • Experience with packet analysis 
  • Knowledge of databases 
  • Knowledge of networking and network protocols 
  • Certification in one or more of the following: Security+ or CISSP
  • Networking+, CCNA Route Switch or CCNA Security, CCNP Route Switch or CCNP Security
  • Experience with threat analysis, triage, and mitigation 
  • Tipping Point IDS, ATD, DDI, DDD, SPS, SMS 
  • Understanding of NGFW ACLs 
  • Experience writing Snort rules 
  • Proficiency with Wireshark 
  • Experience with Splunk 
  • Ability to write clear procedural and technical documentation 
  • Experience troubleshooting network problems at layers 1, 2, and 3 

Security Clearance Level:

  • Ability to obtain and maintain a Public Trust clearance and successfully pass a thorough Government background screening process requiring the completion of detailed forms and fingerprinting
  • This position has a U.S. residency requirement. The USPS security clearance process requires the selected candidate to have resided in the U.S. (including U.S. Territories) for the last five years as follows: U.S. Citizens cannot have left the U.S. (including U.S. Territories) for longer than 6 months consecutively in the last 3 years (unless they meet certain exceptions). Non-U.S. Citizens cannot have left the U.S. (including U.S. Territories) for longer than 90 days consecutively in the last 3 years.

Location:

  • Morrisville, NC
  • Remote considered

GDIT IS YO

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Company

General Dynamics Information Technology

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