Mantech

Senior Principal Cyber Security Engineer

Location: USA-VA-Chantilly  •  Req # R64755  •  Posted Date: 12-Dec-2025  •  Remote Type: Onsite

MANTECH seeks a motivated, career and customer-oriented Senior Principal Cyber Security Engineer to join our team in Chantilly, VA.This role supports enterprise-wide cybersecurity operations by providing advanced engineering and technical expertise across Comply-to-Connect (C2C) solutions in both...

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Senior Cyber Security Engineer

Location: USA-VA-Chantilly  •  Req # R64757  •  Posted Date: 12-Dec-2025  •  Remote Type: Onsite

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA.This role supports a mission-critical cybersecurity initiative and is ideal for professionals with strong technical expertise and a desire to shape the security infrastructure...

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Principal Cyber Security Engineer

Location: USA-VA-Chantilly  •  Req # R64758  •  Posted Date: 12-Dec-2025  •  Remote Type: Onsite

MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA.This role supports the Comply-to-Connect (C2C) mission by engineering and sustaining secure network infrastructures across classified and unclassified environments. You will...

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Senior Splunk Cyber Security Engineer

Location: USA-VA-Chantilly  •  Req # R64812  •  Posted Date: 12-Dec-2025  •  Remote Type: Onsite

MANTECH seeks a motivated, career, and customer-oriented Senior Splunk Cyber Security Engineer to join our team in Chantilly, VA. In this role, you will support a mission-critical initiative and contribute directly to cybersecurity operations through the administration and engineering of a large...

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Operations Analyst

Location: USA-DC-Washington Navy Yard  •  Req # R64835  •  Posted Date: 12-Dec-2025  •  Remote Type: Hybrid

MANTECH seeks a motivated, career and customer-oriented Operations Analyst to join our team in Washington, D.C. This is a hybrid position with 3 days onsite and 2 days remote.This position supports a wide range of defense-related initiatives. It plays a critical role in delivering expertise...

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Cloud Support Engineer Nights

Location: USA-VA-Tysons  •  Req # R64786  •  Posted Date: 12-Dec-2025  •  Remote Type: Onsite

MANTECH seeks a skilled and mission-focused Cloud Support Engineer (CSE) to join our team in Tysons, VA. The Cloud Support Engineer will support hybrid cloud infrastructure operations by providing critical, 24x7 incident response and customer service. You will help troubleshoot complex issues...

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