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Cybersecurity Engineer III
Cybersecurity Engineer III-March 2024
Washington
Mar 28, 2026
About Cybersecurity Engineer III

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, 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 Cybersecurity Engineer III to join our team in the DMV area. We have opportunities in the Washington, DC area as well as Northern Virginia and Maryland . If you are looking for an opportunity in any of those locations, we encourage you to apply.

Responsibilities include but are not limited to:

Supports the cybersecurity efforts of project information systems

Ensure the implementation of effective controls, countermeasures, and optimized processes to maintain a strong organizational and system security posture

Verifies and implements updates, patches, and conducts routine maintenance for project systems

Conduct research and analysis on commercial off-the-shelf (COTS) cybersecurity solutions to assess their effectiveness as security tools and data sources

Provides supervision and mentorship to subordinate staff while receiving direction from more senior staff members. Collaborate with other Cybersecurity Engineer IIIs

Basic Qualifications:

Bachelors degree in an IT-related discipline

Five or more (5+) years of related experience

Hold one of the following certifications within 6 months of commencing work on the Task Order:

CCNA-Security

CySA+ GICSP

GSEC

Security+ CE

CND

SSCP

Preferred Qualifications:

Relevant industry standard certifications such as Cloud platform certifications (AWS, Azure); Security certification (Security+, CASP, CISSP); Tool certifications (Tenable Security Center Specialist, Tanium Certified Administrator, ServiceNow Certified System Administrator)Clearance Requirements:

This position requires an active secret clearancePhysical Requirements

Must be able to be in a stationary position more than 50% of the time

Must be able to communicate, converse, and exchange information with peers and senior personnel

Constantly operates a computer and other office productivity machinery, such as a computer

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

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

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.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click [email protected] and provide your name and contact information.

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