ISSO 2 - TS/SCI w/ Poly

Amentum is seeking an ISSO 2 to provide support for a program, organization, system, or enclave’s information assurance program.

Essential Responsibilities

• Provides support for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies.
• Maintains operational security posture for an information system or program to ensure information systems security policies, standards, and procedures are established and followed.
• Assists with the management of security aspects of the information system and performs day-to-day security operations of the system.
• Evaluate security solutions to ensure they meet security requirements for processing classified information.
• Performs vulnerability/risk assessment analysis to support certification and accreditation.
• Provides configuration management (CM) for information system security software, hardware, and firmware.
• Manages changes to system and assesses the security impact of those changes.
• Prepares and reviews documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification and Accreditation (C&A) packages, and System Requirements Traceability Matrices (SRTMs).
• Supports security authorization activities in compliance with National Institute of Standards and Technology Risk Management Framework (NIST RMF).

Minimum Requirements

Experience is to include at least two (2) of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools.

Clearance Required

TS/SCI Poly

Minimum Education

Bachelor’s degree in computer science or related discipline from an accredited college or university is required.

Four (4) years of additional experience as an ISSO may be substituted for a bachelor’s degree for a total of fourteen (14) years.

Minimum Years of Experience

Ten (10) years’ experience as an ISSO on programs and contracts of similar scope, type, and complexity is required.

Required Certifications

DoD 8570 compliance with Information Assurance Management (IAM) Level I or higher is required.

Other Responsibilities

Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment.

As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.

Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations.

Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts.

Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.

Procedure Compliance - Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job.

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.

Compensation Details

$158,000 -

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

06/22/2026 - 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.

Equal Opportunity

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.

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For more than 100 years, Amentum has tackled the world’s toughest challenges to deliver agile and steadfast solutions to the U.S. government and its allies.

With more than 50,000 employees on all seven continents and in more than 60 countries, Amentum delivers a broad range of operational support services to meet the critical needs of our clients.

Our headquarters is in Chantilly, VA.

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If you need a reasonable accommodation for any part of the employment process, please complete our Accommodation Request.

Requests for accommodation will be considered on a case‑time basis.

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