Senior Cyber Security Engineer

ManTech is seeking a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in the Chantilly, VA. Responsibilities include but are not limited to:Provide IA security requirements to update system requirement documentsCoordinate IA matters with other directorates and external partners as necessaryPerform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Information Assurance (IA) standards and regulations and recommend mitigation strategies.Validate and verify system security requirements definitions, analysis, and establish system security designsValidate proposed software, hardware, firmware, and infrastructure comply with security guidelines, policies, and proceduresApply knowledge of IA policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments.Toolkits, SEIMs, LogRhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e. g. SE Linux extensions to RHEL, PitBull, and Windows), Oracle/MS SQL database security, and Apache/IIS Web server security.Support security planning, assessment, risk analysis, and risk management.Identify overall security requirements for the proper handling of Government data.Contribute to the security planning, assessment, risk analysis, risk management, certification and awareness activities for system and networking operations.Configuration Management, LifeCycle Management and SharePoint familiarity.Minimum Qualifications:Bachelor’s degree or 4+ years of additional professional experience in lieu of degree5+ years of cyber experienceExperience with ISSEFamiliarity with Certification & Accreditation (C&A) processesKnowledge of Department of Defense (DoD) policy and technical security guidance applicable to information systemsDoD Directive 8570.1 IAT Level II or higher certification, or ability to obtain within 6 monthsSecurity Clearance Requirements:Must have a current/active TS/SCI with PolygraphPhysical 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.

Created: 2025-07-04