Information Systems Security Engineer with Security Clearance

ManTech seeks a motivated, career and customer-oriented Information Systems Security Engineer to join our team in Norfolk, VA. This is an onsite position. Responsibilities include but are not limited to: Perform, support, or review security assessments to identify vulnerabilities or non-compliance and recommend activities to mitigate or eliminate identified threats
Validate, and verify complex system-wide security requirements based on analysis of user, policy, regulatory, and resource demands
Design, develop, and deploy security system architectures to meet evolving customer needs
Design, develop, implement and/or integrate security components including for networking, computing, and multi-enclave environments
Assist in the development and implementation of security functionality in varied products and services across the enterprise environment
Review, provide feedback, and help update and maintain project and program documentation which contain IS stipulations, such as system security plans (SSP), certification and accreditation (C&A) packages, and other system design artifacts
Enforce compliance with security authorization activities in accordance with Government standards and the RMF
Ability to manage CS programs to develop requirements, traceability documents, acceptance criteria, and test case mapping for functionality, performance, and regression testing
Developing and maintaining a disaster recovery strategy Minimum Qualifications: Bachelor's degree in Computer Science or other related technical field OR High School Diploma and eleven 11+ years of relevant experience in lieu of Bachelor's degree
5+ years relevant experience
Experience identifying and analyzing systems requirements
Experience developing and maintaining system applications and security
Experience providing user support and guidance
Experience recommending and implementing security upgrades, security patches, and new applications vulnerabilities for installed equipment
Experience ensuring proper documentation, coordination, and maintenance of multiple systems
Knowledge of standard DoD and Navy concepts, practices, and procedures
Familiarity with Navy/Marine Corps interoperability requirements
Experience of DIACAP and RMF are required as well as ACAS experience and DISA ACAS certification
Experience with eMass
CSWF requirements with current baseline and Computing Environment/Operating System (CE/OS) certifications (Preferably VMware, Linux and/or Microsoft Windows 2022) Preferred Qualifications: Relevant experience as an ISSE within a U.S. Government environment, DoD strongly preferred
Active SEC+ CE certification
Master's degree in Computer Science or related technical field Clearance Requirements: Must hold an active Secret Clearance Physical Requirements: Must be able to remain in a stationary position 50%
Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.