workday
Cyber Intrusion Detection System Administrator - TS/SCI with Polygraph
General Dynamics Information Technology
Reston, USA
Full-time
Senior · 8+ years experience
Discovered 3 weeks ago
perlpythonsplunksql
Role Overview
CYBERSECURITY ANALYST PRINCIPAL 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.
MEANINGFUL WORK AND PERSONAL IMPACT 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.
• 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.
Key Skills for This Role
perlpythonsplunksql
Full Job Posting
Skills:
- Certifications:
- Experience:
- US Citizenship Required:
- Job Description:
- CYBERSECURITY ANALYST PRINCIPAL 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. MEANINGFUL WORK AND PERSONAL IMPACT 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.
- ● 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
- ●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.
- WHAT YOU’LL NEED TO SUCCEED Bring your cyber expertise and drive for innovation to GDIT. The Cybersecurity Analyst Principal must have: ● Education: BS Degree or equivalent experience ● Experience: 8+ years of related 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 ● Role requirements: work is performed directly at customer site.
- GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. ● Growth: AI-powered career tool that identifies career steps and learning opportunities ● Support: An internal mobility team focused on helping you achieve your career goals ● Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off ● Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore a career in cyber at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters.
- #GDITCareers
- #WeAreGDIT
- #VA_2026Alumni
- #CO_2026Alumni
- #JET
- Scheduled Weekly Hours:
- Travel Required:
- Telecommuting Options:
Work Location:
- Additional Work Locations:
- Total Rewards at GDIT:
- Our Identity Verification Process:
- About Our Work:
- gdit.com/tc.
Qualifications
- Certifications
- CYBERSECURITY ANALYST PRINCIPAL 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. MEANINGFUL WORK AND PERSONAL IMPACT 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.
- ● 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
- ●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.
- WHAT YOU’LL NEED TO SUCCEED Bring your cyber expertise and drive for innovation to GDIT. The Cybersecurity Analyst Principal must have: ● Education: BS Degree or equivalent experience ● Experience: 8+ years of related 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 ● Role requirements: work is performed directly at customer site.
- GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. ● Growth: AI-powered career tool that identifies career steps and learning opportunities ● Support: An internal mobility team focused on helping you achieve your career goals ● Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off ● Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore a career in cyber at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters.
- #GDITCareers
- #WeAreGDIT
- #VA_2026Alumni
- #CO_2026Alumni
- #JET
- Scheduled Weekly Hours
- gdit.com/tc.
About General Dynamics Information Technology
IT Services & Consulting28000 employeesFounded 1999
Provider of enterprise IT services and defense solutions.
Visit company websiteJobs and hiring trendsApply for this job in 1 click
Skip the repetitive application forms
Install the Base Career Chrome Extension and autofill job applications across major job boards with your profile.
Trusted by over 500,000 job seekers on Base Career
More from this employer
More jobs at General Dynamics Information Technology
Live Virtual Constructive and Gaming (LVCG) Technician – SECRET clearance required
Schofield, USA
Discovered TodayFull-time
Pipefitter - Chula Vista, California
, USA
Discovered TodayFull-time
Contracts Director
, USA
Discovered TodayFull-time
OSINT/PAI Targeting Analyst SME
, USA
Discovered TodayFull-time
EVM Analyst
, USA
Discovered TodayFull-time
NCIS Senior VMware Administrator/SAN Storage Administrator | Active TS/SCI clearance
, USA
Discovered TodayFull-time
Information Security Analyst Sr Principal
, USA
Discovered TodayFull-time
Program Security Representative (PSR) I
, USA
Discovered TodayFull-time