# Cyber Intrusion Detection System Administrator - TS/SCI with Polygraph

**Company**: GDIT
**Location**: Reston, VA
**Work arrangement**: onsite
**Experience**: senior
**Job type**: full-time
**Salary**: $148,750 - $201,250
**Category**: Security
**Industry**: Technology

**Apply**: https://gdit.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/USA-VA-Reston/Cyber-Intrusion-Detection-System-Administrator---TS-SCI-with-Polygraph_RQ228330-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_800d61a2-633

## Description

As a Cybersecurity Analyst Principal at GDIT, you will play a crucial role in helping to protect our customers' systems, networks, and data.

Responsibilities:

- Lead, manage, and 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 provide signature tuning as needed.

- Monitor and analyze signature alerts from Intrusion Detection/Prevention Systems (IDS/IPS) for false positives.

- Create Splunk Dashboards.

- Provide guidance and work leadership to less-experienced staff.

- 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.

Requirements:

- 8+ years of related experience.

- Education: BS Degree or equivalent experience.

- Technical skills: experience with Perl Compatible Regular Expressions (PCRE), authoring Yara rules and Snort signatures.

- Security clearance level: TS SCI / with Polygraph.

- US citizenship required.

Benefits:

- Comprehensive benefits and wellness packages.

- 401K with company match.

- Competitive pay and paid time off.

- Full flex work weeks where possible.

- 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.

## Skills

### Required
- Cyber Defense
- Data Analysis
- Information Assurance
- Splunk
- Snort signatures
- Regular Expressions
- Suricata
- Palo Alto Firewalls
- Fidelis
- SQL
- Python

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Source: [Apply at gdit.wd5.myworkdayjobs.com](https://gdit.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/USA-VA-Reston/Cyber-Intrusion-Detection-System-Administrator---TS-SCI-with-Polygraph_RQ228330-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)