Sr Principal ISSO - Rising Wolf

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Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you'll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented Senior Principal Information Systems Security Officer, to join our team in the Warrenton, VA area to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech.

As an Senior Principal Information Systems Security Officer, you will serve as the subject matter expert with a focus on cybersecurity risk management and governance, including the integration of cyber disciplines, such as mission assurance and supply chain risk management. You will work closely with the Cybersecurity Manager, Information Systems Security Engineers, and Systems/Network Engineers to ensure approaches, constraints, and perspectives are fully recommended and considered in risk management and policy decisions. Analyze the development of strategy, policy, governance, and implementation guidance recommendations to more closely integrate cybersecurity disciplines to enable a holistic risk management approach. The Senior Principal Information Systems Security Officer, will also perform Risk Management Framework (RMF) Assessment and Authorization (A&A) responsibilities. Develop the documentation, validation, and accreditation processes necessary to assure systems meet security and privacy requirements. Evaluate test results, analyze risk, and develop security assessment documentation to support accreditation decisions. Create a risk mitigation strategy and ensure security configurations are maintained in accordance with DoD mandated policies. Interpret RMF guidance from Authorizing Officials for clients and provide information and input for the preparation of accreditation packages. Assess the applicability of emergent vulnerabilities to individual systems and technologies.

Responsibilities include, but are not limited to:

• Lead the development and maintenance of information security policies, standards, and control procedures to enable compliance with RMF.

• Complete Security Authorization packages, to include system security plans, security assessment reports, POA&M summaries and a continuous monitoring plan/assessment schedule, and present executive briefing to senior management.

• Ensure security risk assessments are conducted as appropriate on any system upgrades, software/hardware changes, etc.

• Ensure security authorization boundaries are properly defined and captured in the system security plans, and that all interconnection agreements are in place and current.

• Ensure system security authorization controls contain accurate implementation statements and assessments results, and that appropriate artifacts are completed to support findings. Provide hands-on assistance as appropriate.

• Ensure POA&Ms have appropriate milestones, accurate description of the weaknesses and remediation, task owners, estimated cost to completion and realistic due dates. Provide hands-on assistance to Components as necessary.

An individual working under this labor category will be expected to be able to perform typical day-to-day tasks autonomously, requiring assistance in only the most complex tasks.

Basic Qualifications:

• 9-11 years of directly related experience.

• Bachelor's degree in a related field or 4 additional years of experience required.

• Must meet DoD 8570.01-M IAT-II or IAM-I baseline certification requirements such as Security + or equivalent.

• Experience with Microsoft Office applications such as Excel, Word, and Outlook.

• Experience with eMASS, Exacta, and SCAP.

• Excellent written and communication skills.

• Experience in developing cybersecurity or IT policy and guidance.

• Experience with developing IT policy, guidance, or procedure documentation supporting cybersecurity accreditations.

• Experience with analyzing, assessing, or implementing NIST SP 800-53 security controls, CCIs, and associated assessment procedures.

• Experience with developing and presenting complex technical information for technical and non-technical audiences.

• Expert familiarity with RMF.

• Ability to travel up to 25% of the time.

Preferred Qualifications:

• Previous supervision and/or participation with cybersecurity Assessment and Authorizations.

• Ability to provide hands-on SOC tools assistance as necessary.

• Familiarity with cybersecurity tool suite; Splunk, ACAS, ForeScout, Avanti (Lumension), and HBSS.

Security Clearance Requirements:

• An active and current TS/SCI clearance is required.

Physical Requirements:

• Must be able to remain in a stationary position 50%.

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

• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

• The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

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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