Secure our Nation, Ignite your Future

Join a highly recognized and elite team of technical leaders delivering advanced technical solutions in digital forensics to intelligence agencies. Our team solves the problems others have attempted to solve but couldn't. Our solutions enable our customer to make informed decisions regarding mission objectives in the field. We take pride in solving the most difficult technical challenges and creating new capabilities and tools that have a significant impact on our nation’s security.

ManTech is seeking an I nformation Systems Security Officer (ISSO) in Chantilly, VA. As an ISSO, you will be representing the team on incident response and coordination with the Information System Security Manager (ISSM) in response to Information Assurance concerns.

Responsibilities include, but are not limited to:

• Review and analyze systems architecture diagrams and networks

• Assess security system needs and provide corrective actions into a coherent security strategy

• Develop and maintain Assessment & Authorization (A&A) packages and information systems based on our customers policy and guidance

• Facilitate development, maintenance, and provide security guidance in all phases of the system accreditation process and/or Risk Management Framework.

• Perform Information Assurance testing by conducting monthly, quarterly, and annual reviews

• Research and identify security vulnerabilities and provide guidance to mitigate risks to information systems undergoing the A&A process

• Conduct knowledge and security focused comprehensive solutions to technically complex systems and challenges

• Assist with data transfer operations on multiple computer systems, monitoring operational computer networks

Required Qualifications:

• 5+ years experience in an ISSO based role for the government or a government contractor

• Experience conducting Information Security work to include knowledge of computer networks, applications, processes and accesses

• Bachelor's degree in technology or information system related field or additional 6 years of experience in lieu of degree

• Current/Active TS/SCI with polygraph clearance

Clearance Requirements: ​​ TS/SCI with polygraph

Physical Requirements: Must be able to remain in a stationary position 50%.

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.

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 because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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