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**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.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at [email protected] and provide your name and contact information.