Amentum

Cybersecurity Manager

Posted on: 30 Jun 2026

Corona, CA

Job Description

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success. Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in more than 70 countries across all 7 continents.

Amentum is seeking a Cybersecurity Manager for a large-scale contract operated near the Riverside metro area.

We are pipelining candidates for a future contract award.

The candidate will perform the following duties:

Establishes and administers the overall strategies and procedures for the cybersecurity function
Develops and implements cybersecurity program in accordance with DoD standards.
Evaluates cybersecurity risks on a regular basis and promotes cybersecurity awareness within the organization.
Creates cybersecurity strategies and objectives and develops budgets/policies/procedures to support cybersecurity infrastructure.
Other duties as assigned.

Required Qualifications:

Bachelor’s degree in information technology or related field
Seven (7) years of information technology experience with DoD efforts
Five (5) years of managerial experience with DoD efforts
Experience managing dispersed workforce in support of securing an integrated network as well as a dispersed group of networks
Possess an ITIL® 4 Foundational or a higher certification 
Active TOP SECRET US Government Clearance. Note: US Citizenship is required to maintain a TOP SECRET Clearance. 

Preferred Qualifications:

Advanced degree in Information Technology or related field

Work Environment:

 This position is performed in a traditional office environment.  

Physical Demands:

While performing the duties of this job, the employee is occasionally required to stand; walk; sit; use hands and fingers to handle, or feel objects, tools or controls; use fingers and hands to type or write; reach with hands and arms; talk or hear; taste or smell. Specific vision abilities required by the job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus.

Amentum

Germantown, MD

Amentum supports the most critical missions of government and commercial organizations world wide.

Amentum is a premier global government and private-sector partner whose experience, passion and purpose drive mission success. We operate, serve, maintain, protect and support the most discerning and critical programs in Nuclear & Environment, Mission Support & Sustainment, Threat Mitigation, Mission Assurance, Strategic Capabilities Engineering in Critical Infrastructures, Facilities, and Ranges here and abroad. Amentum’s culture of safety, operational excellence, and ethics was formed throughout our 116-year heritage and sharpened by our unrelenting dedication to the customer’s mission.

At Amentum, we stand for operational excellence at every facet of the mission. It’s not about just getting the job done, but about empowering missions to accomplish results and positive outcomes for our customers.

With unrelenting dedication, we also support secure supply chains that take advantage of the most appropriate technology while being driven by people that have lived with the outcomes as opposed to just working in them. We also maintain and operate facilities and equipment that enables mission, doing it in ways that extend the useful lifespans while updating it to face modern challenges.

No matter the mission, with Amentum, mission excellence is achieved. See some of our project highlights below:

Although Amentum is new, our heritage dates back to the early 20th Century, with roots in iconic American companies. We honed our reputation throughout the Golden Age of Innovation, establishing deep relationships with customers in the U.S. Department of Defense and Department of Energy.

In more recent years, we became a preeminent government contractor as URS and later joined with the world’s premier integrated infrastructure company, AECOM. We honed our values of operational excellence, mission focus, and successful execution underpinned by a strong sense of safety and integrity.

On Feb. 1, 2020, Amentum was born. Preserving our culture of excellence and commitment to safety and ethical business, Amentum remains a trusted partner to U.S. federal government agencies, allied governments and corporations worldwide supporting critical programs of national significance across defense, security, intelligence, energy, and environment. Headquartered in Germantown, Md., we are more than 20,000 professionals in 48 states and 28 foreign countries and territories working together to ensure the success of our customers’ most vital missions.

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