Cyber Intrusion Detection System Administrator - TS/SCI with Polygraph

GD Information Technology•Reston, VA
•Onsite

About The Position

Advance your career while impacting our national security in cyber as a Cybersecurity Analyst Principal at GDIT. Here, technologists have many paths to grow a meaningful career supporting cyber missions and operations across the federal government. As a Cybersecurity Analyst Principal, the work you’ll do at GDIT will be impactful to the mission of DIA. You will play a crucial role in helping to protect our customers systems, networks, and data.

Requirements

  • BS Degree or equivalent experience
  • 8+ years of related experience
  • Experience with Perl Compatible Regular Expressions (PCRE), authoring Yara rules and snort signatures
  • TS SCI / with Polygraph
  • US citizenship required
  • Work is performed directly at customer site.

Nice To Haves

  • Utilize Splunk, Snort signatures, Regular Expressions, Suricata, Palo Alto Firewalls, Fidelis, etc
  • Experience using advanced data analytics tools and techniques, such as Splunk, SQL, Python, and statistical modeling.

Responsibilities

  • Lead/Manage/Support our customers cyber tool stack and ability to implement defensive rules.
  • Collaborate with other government agencies to record and prepare incident reports and analysis methodology and results.
  • Provide insight to Detection and Response teams on signature functionality and providing signature tuning as needed.
  • Monitoring and analyzing signature alerts from Intrusion Detection/Prevention Systems (IDS/IPS) for false positives.
  • Creating Splunk Dashboards
  • Provide guidance and work leadership to less-experienced staff

Benefits

  • Comprehensive benefits and wellness packages
  • 401K with company match
  • Competitive pay and paid time off
  • Full flex work weeks where possible
  • Variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
  • Short and long-term disability benefits
  • Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service