Senior Cybersecurity Engineer

General information

Requisition # R64031 Locations USA-DC-Washington Posting Date 10/29/2025 Security Clearance Required Top Secret Remote Type Hybrid Time Type Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Senior Cybersecurity Engineer to join our team working in the Washington, D.C. Navy Yard. This is a hybrid position requiring 3 days on-site, 2 days remote. 
 

Responsibilities include but are not limited to:

• Reviewing testing and validation to ensure system functionality and compliance with security standards

• Developing technical documentation including schematics, specifications, and system architecture diagrams

• Participating in engineering reviews, audits, and program milestone meetings

• Assist with Participating Acquisition Resource Manager (PARMs) in getting Air Transfer Office (ATO) for aircraft carriers systems

• Work with SEA 03 concerning Cybersecurity of Aircraft Carrier systems

• Provide technical support in system engineering design, network architecture and system security development to support platform-based network integration, information technology and communications for cybersecurity in accordance with NIST Framework, JCIDS System Survivability, DoD 8500 series, DoD Cybersecurity Test & Evaluation (T&E), Cyber Threat Intelligence, Navy Cybersafe, Navy Information Assurance /Technical Authority Board standards and NAVSEA Enclave policy 

• Support efforts in cybersecurity for the definition of system security requirements, risk assessments, systems analysis, systems design, cybersecurity T&E, assessment and authorization 

• Provide cybersecurity Risk Management Framework (RMF) support

• Serve as a subject matter expert in the validation of the implementation of cybersecurity requirements for device, sub-system, system, enclave and platform

• Recommend systems hardening solutions to increase operational survivability and resilience to operational risk to the mission for device, sub-system, system, enclave and platform

• Provide engineering recommendations and support the integration of T&E into the identification and development of device, sub-system, system, enclave and platform level cybersecurity specification and requirements for implementation into the ship design

• Support the phasing and fielding of cybersecurity for existing systems to future needs and trends through planned integration of the necessary cyber related architectural feature