Detection Engineer

We are an employee-centric company that truly appreciates our team members and their value to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and fostering teams that are and continue to be technically proficient and technically capable across a comprehensive range of cyber mission areas. OneZero full-time employees receive an extremely competitive benefits package that includes health/dental/vision/life insurance plans, 401K with company matching, PTO & paid holidays, employee referral program, and educational assistance. Additional details can be found on our website at:
Position Title: Detection Engineer
Location: Ashburn, VA
Clearance: Secret
Responsibilities
• Identify gaps in malicious activity detection capabilities
• Create new signatures / rules to improve detection of malicious activity
• Test and tune existing signatures / rules to ensure low rate of false positives
• Assist in playbook development for alert triage and Incident Response
• Define and implement alert and threat detection metrics, statistics, and analytics
• Recommend new tools/technologies to improve network visibility
• Support Incident Response and Forensic operations as required to include static/dynamic malware analysis and reverse engineering
• Author and maintain scripts for threat detection and automation
The Cyber Threat Detection Engineer SME shall have the following qualifications:
• In-depth knowledge of Firewalls/Proxies/Intrusion Detection Systems/ Domain Name Servers/DHCP/VPN and other network technologies and tools
• Experience updating, maintaining, and creating IDS variables within a complex enterprise network
• Expert in creating, modifying, tuning IDS signatures/SIEM Correlation Searches/yara rules and/or other detection signatures
• Familiarity with disk based forensic methodologies, Windows, and Linux forensic artifacts
• Experience with Endpoint Detection and Response (EDR) tools such as Carbon Black, Tanium, Crowdstrike, etc
• Able to create, modify, update, and maintain Python and Powershell scripts that enhance endpoint detection capabilities
• In-depth knowledge of attacker tactics, techniques, and procedures
• Author, test, and maintain automation scripts within SOAR platform
The candidate must currently possess a Secret Clearance. In addition to clearance requirement, all CBP personnel must have a current or be able to favorably pass a 5 year background investigation (BI).
BS degree in Science, Technology, Engineering, Math or related field and 8 years of prior relevant experience with a focus on cyber security or Masters with 6 years of prior relevant experience.
Should have 5 years of experience serving as a digital media analyst or as a computer forensic analyst.
Ability to work independently with minimal direction; self-starter/self-motivated
Preferred Qualifications
One of the following certifications:
SANS Global Information Assurance Certification (GIAC) Certified Intrusion Analyst (GCIA)
SANS Global Information Assurance Certification (GIAC) Certified Forensic Analyst (GCFA)
SANS Global Information Assurance Certification (GIAC) Certified Network Forensic Analyst (GNFA)
Certified Information System Security Professional (CISSP)
OneZero Solutions, LLC is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access www.onezerollc.com/careers as a result of your disability.
To request an accommodation, please contact us at recruiting@onezerollc.com or call (202) 987-2580.