Cybersecurity Manager

Cybersecurity Manager

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.

Compensation and Benefits

Hiring salary range is $173,000-$222,000 annually (Salary to be determined by the education, experience, knowledge, skills, and the abilities of the applicant internal equity, and alignment with market data.)

This position includes a competitive benefits package. For more detailed information on our benefits and what it is like to work for Amentum: Please visit our careers site:

Compensation Details:

$173,000 -$222,000 annually

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance

• Paid time off and holidays

• Retirement benefits (including 401(k) matching)

• Educational reimbursement

• Parental leave

• Employee stock purchase plan

• Tax-saving options

• Disability and life insurance

• Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

06/29/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.