Senior Cyber Security Detections Engineer

General information

Requisition # R59054 Locations USA-VA-Springfield Posting Date 03/07/2025 Security Clearance Required TS/SCI w/ Poly Remote Type Onsite Time Type Full time

Description & Requirements

Unlock the secrets of intelligence with ManTech! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with ManTech!

ManTech seeks a motivated, career and customer-oriented Senior Cyber Security Detections Engineer to join our team in Springfield, VA.

Responsibilities include but are not limited to:

• Formulate and publish custom Security Information and Event Management (SIEM) tool content and IDS/IPS signatures to address threats

• Perform security event and incident correlation using information gathered from a variety of sources within the enterprise

• Analyze and assess damage to the data / infrastructure as a result of cyber incidents

• Perform cyber incident trend analysis and reporting.

• Characterizes and performs analysis of network traffic and system data to identify anomalous activity and potential threats to resources.

• Provide detection, identification, and reporting of possible cyber-attacks/intrusions, anomalous activities, and misuse activities

• Create, deploy, and implement threat-based signatures and detection rules for operational intrusion detection capabilities.

Minimum Qualifications:

• Bachelor’s degree or 4+ years of additional cyber experience in lieu of degree

• 2+ years of cyber experience

• Experience with modern Windows, UNIX, network operating systems, databases, and virtual computing

• Experience with enterprise security tools, including Security information and event management (SIEM), Threat intelligence platforms (TIPs), or Network monitoring tools

• Experience with creating, modifying, tuning, IDS signatures/SIEM correlation searches and other detection signatures.

• Knowledge of implementation of countermeasures or mitigating controls.

• DoD 8570 certification meeting IAT Level II (GSEC, Security+, SSCP, or CCNA-Security)

Preferred Qualifications:

• Experience with Linux/Unix

Clearance Requirements:

• Must have a current/active TS/SCI w/Polygraph

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

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