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Secure our Nation, Ignite your Future

Join the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data science, to advanced analytics and beyond. The team is diverse, the questions are thought-provoking, and the opportunities for growth and advancement are numerous.

ManTech is seeking an experienced Information Systems Security Officer (ISSO) for Chantilly, VA.

Summary

The successful candidate will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to/implementing/documenting required controls, and completing required tasks/actions.

Duties, Tasks & Responsibilities

• Creating, updating, maintaining, and interpreting required Body of Evidence (BOE) documentation

• Working with management, internal teams, and Sponsor’s authorities to successfully navigate the Sponsor’s accreditation process for all systems

• Documenting evidence and responses to required controls and updating as necessary

• Maintain and develop a comprehensive library of documentation, to include standard operating procedures, INFOSEC policies, program approvals, and making documentations available to all personnel with appropriate need-to-know

• Provide INFOSEC guidance based on Sponsor’s Regulation and Governance requirements

• Comprehensive knowledge of system vulnerability and compliance scan reports and the ability to provide solutions to address the findings.

• Maintaining, updating, and conducting routine vulnerability scanning across all Sponsor networks

• Maintaining system baselines and configuration management items, including security event monitoring policies

• Working with all stakeholders to ensure complete and functioning systems that meet all requirements.

• Recommending, and when approved, implementing process and policy improvements.

Required Experience, Skills, & Technologies

• 7+ years of progressively responsible experience in Information Systems Security

• Significant experience navigating the Sponsor's accreditation process and ICD 503 requirements, especially as it relates to creating A&A Body of Evidence (BOE) documentation

• Significant experience meeting security requirements in the Sponsor's environment or similar environments

• Experience working across a large team to deliver a comprehensive cyber security solution

• Experience working with complex, multi-level systems and data flows

• Experience inventorying complex networks, and with network documentation (security compliance, configuration management, patching, centralized authentication, removable media, etc.)

• Experience creating, maintaining, and communicating standard operating procedures, project specific policy and procedures, complex information technology documentation, particularly network and security documentation

• Self-starter with excellent people skills - able to work across teams, organize meetings/boards, detailed-oriented, ability to multi-task, meet hard deadlines, and drive change throughout an organization

Desired Experience, Skills & Technologies

• Certified Information Systems Security Professional (CISSP certification)

• Experience with the Sponsor’s primary cyber risk and compliance automation tools

Security Clearance Required

• TS/SCI w/Polygraph

Physical Requirements:

• Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

• Must be able to remain in a stationary position 50% of the time

• Constantly positions self to maintain computers in the lab, including under the desks and in the server closet

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For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

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