CYBER SECURITY ANALYST 3

Amentum; Kekaha (HI); On-site; USD 110,000 - 135,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off and holidays

401(k) matching

Job summary

Amentum is seeking a Cyber Security Analyst 3 for a position on Kauai, HI. The role focuses on implementing RMF in support of DoW information systems, managing security events, and ensuring compliance with DoD and federal standards.

Candidates should have 2+ years in cybersecurity and experience with RMF, A&A, and NIST SP 800-53 controls. Qualifications include an Associate’s Degree and DoD 8570/8140- IAM II or equivalent certifications.

Qualifications

• Two (2) years of experience in cybersecurity.
• Experience with cybersecurity tools and platforms such as SIEM, ACAS, Trellix (ESS), eMASS, and STIGs.
• Ability to review threat and vulnerability assessments and analyze risks to information systems and networks.
• In-depth knowledge of Government Information Assurance and Cybersecurity policies, regulations, and standards.
• Strong understanding of NIST SP 800-53 security and privacy controls and their RMF applications.

Responsibilities

• Execute RMF for DoW Information Systems and assist in A&A procedures.
• Manage and respond to security events and incidents, including triage and after-action reporting.
• Participate in Cyber Security Working Groups and ATO discussions.
• Assist in development and maintenance of cybersecurity programs to protect data, systems, and networks.
• Perform activities related to NIST RMF A&A processes and ensure compliance with policies.

Skills

Cybersecurity experience

RMF knowledge

Threat analysis

Communication

Education

Associate’s Degree

Tools

SIEM

ACAS

Trellix (ESS)

eMASS

STIGs

Job description

Amentum is seeking a Cyber Security Analyst 3 for a position on Kauai, HI. We are seeking a skilled and detail-oriented Cyber Analyst to support the execution of cybersecurity and risk management activities in accordance with DoW and federal standards. The Cyber Analyst will be responsible for implementing the DoDI 8510.01 Risk Management Framework (RMF), supporting Assessment and Authorization (A&A) processes, and ensuring the security posture of information systems.

Responsibilities

• Execute the DoDI 8510.01 Risk Management Framework (RMF) for DoW Information Systems and assist in implementing DoW Assessment and Authorization (A&A) procedures.
• Manage and respond to security events and incidents, including triage, remediation, documentation, escalation, and after-action reporting.
• Participate in cybersecurity-related meetings such as Cyber Security Working Groups, system ATO discussions, and IT/Cyber status updates.
• Assist in the development and maintenance of comprehensive cybersecurity programs to protect organizational data, systems, and networks.
• Perform activities related to NIST RMF A&A processes and ensure compliance with policies governing classified and unclassified information systems.
• Ensure adherence to 32 CFR Part 117 (NISPOM), NIST SP 800-37, and DoDI 8510.01 standards.
• Provide mentorship and training to employees on cybersecurity concepts, policies, and best practices.
• Serve as a liaison with government points of contact (POCs) in a mid-level ISSO capacity.
• Perform other duties and responsibilities as assigned.

Physical Elements/ Environment

• Lifting, Pushing/Pulling: 1 - 10lbs
• Work positions requirements: walking, standing, crawling, kneeling, cramped, sitting and work requiring repeated stooping or frequent climbing.
• Environment: customer contact, extended workday, confined work area, and office laboratory.

Minimum Qualifications

Experience

• Two (2) years of experience in cybersecurity
• Experience with cybersecurity tools and platforms such as SIEM, ACAS, Trellix (ESS), eMASS, and STIGs.
• Ability to review threat and vulnerability assessments and analyze risks to information systems and networks.
• In-depth knowledge of current Government Information Assurance and Cybersecurity policies, regulations, and standards.
• Strong understanding of NIST SP 800-53 security and privacy controls and their application within RMF processes.

Education

• Associate’s Dregee
• High School Diploma with four (4) years of directly related system administration experience may be substituted for an A.S. degree.

Certifications

• DoD 8570/8140: IAM II - CAP, CASP+ CE, CISM, CISSP. GSLC, CCISO

Security Clearance

Security Clearance
Must be able to obtain and maintain a Secret US Government Clearance. Note: US Citizenship is required to obtain and maintain a Secret Clearance. Applicants selected either must currently possess a Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment.

Compensation Details:

$110K - $135K

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:

09/03/2026 - 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.