DevOps Engineer (Mid) TSSCI

Purpose and Impact:

Amentum is searching for a DevOps Engineer to join our team in Arlington VA. You will be working in support of a DoW Special Programs customer developing a new application in AWS GovCloud. The mission is to modernize and sustain a secure web-based platform that consolidates critical government workflows enabling automated data management role-based access control and multi-level security capabilities in support of national security operations.

The DevOps Engineer is responsible for owning the full platform lifecycle (infrastructure-as-code CI/CD pipeline operations environment stability security posture and incident response). You will deploy and configure services using AWS-native tooling enforce change control discipline and ensure the platform meets DoD IL4/IL5 compliance requirements at all times.

Work Schedule: Work is typically performed Monday through Friday 8-hour days onsite. Flexibility within a 2-week pay period to reach 80 hours.

Essential Responsibilities:

• Responsible for the design deployment operations patching and maintenance of AWS GovCloud infrastructure supporting a production web application.
• Owns all Infrastructure-as-Code using CloudFormation and CDK with disciplined version-controlled change management i.e no manual console modifications in production.
• Builds and maintains end-to-end CI/CD pipelines covering build test artifact promotion deployment approvals and release documentation.
• Implements and maintains private networking patterns including VPC segmentation PrivateLink and deny-by-default egress controls.
• Enforces least-privilege access across all environment components and supports NIPR/SIPR connectivity requirements as applicable.
• Integrates security practices into the full DevOps pipeline including development testing deployment and operations. Automates security testing scanning and compliance checks throughout the development lifecycle.
• Implements automated security controls including static code analysis dynamic application security testing container scanning and vulnerability assessment. Establishes and maintains continuous monitoring of application and infrastructure security.
• Coordinates with the Information Systems Security Engineer on ATO evidence collection POA&M inputs and continuous monitoring obligations.
• Responds to incidents conducts root cause analysis and implements corrective actions with full documentation.
• Maintains complete operational documentation including architecture diagrams runbooks and SOPs.
• Possesses and applies expertise across multiple complex infrastructure assignments. Operates with appreciable latitude in developing methodology and presenting solutions to problems. Contributes to program deliverables and performance metrics where applicable.

Work Environment Physical Demands and Mental Demands:

Office environment with no unusual hazards occasional lifting to 50 pounds constant sitting while using the computer terminal constant use of sight abilities while reviewing documents constant use of speech/hearing abilities for communication constant mental alertness must possess planning/organizing skills and must be able to work under deadlines.

Minimum Requirements (Knowledge Skills and Abilities):

Minimum of 5 years of experience collectively with the following:

• Operate and manage production workloads in AWS GovCloud or equivalent FedRAMP High / DoD IL4/IL5 regulated environment
• Build and maintain Infrastructure-as-Code using CloudFormation and/or CDK with auditable change control
• Design and operate CI/CD pipelines with artifact management deployment approvals and rollback procedures
• Implement private networking (VPC design endpoints PrivateLink and egress restriction patterns)
• Integrate security practices tools and measures into the full DevOps pipeline including development testing deployment and operations
• Automate security testing scanning and compliance checks throughout the development lifecycle
• Implement automated security controls including static code analysis DAST container scanning and vulnerability assessment
• Establish mechanisms for continuous monitoring of application and infrastructure security
• Mid-level experience with Python or other scripting languages with a focus on automating operational tasks
• Experience working in an agile development environment

Security Clearance Required:

• TS/SCI - This position requires an active DoD TS/SCI security clearance that has been adjudicated in the last 5 years or designated CE and the ability to obtain and maintain special accesses.

Minimum Education:

• Bachelors degree in Information Systems Engineering Computer Science Engineering Business or other related absence of degree additional years of experience may be substituted for educational requirements

Minimum Years of Experience:

• 5-8 Years

Required Certifications:

• AWS Solutions Architect - Associate (minimum); Professional preferred
• AWS SysOps Administrator - Associate or AWS DevOps Engineer - Professional
• Security CE

Preferred Qualifications:

• Experience supporting a DoW ATO or FedRAMP authorization process
• Familiarity with DISA STIG compliance requirements and implementation
• Experience operating PostgreSQL on Amazon RDS including patching coordination and backup/restore validation
• Experience with Keycloak or equivalent OIDC/SAML identity provider integration in a GovCloud environment
• AWS Security- Specialty certification
• Git GitLab Terraform Splunk HashiCorp Vault JIRA Jenkins Ansible
• Amazon Web Services GovCloud
• Microsoft Windows Server and Linux
• AWS Associate level or above certification

Preferred Certifications:

• AWS Security Specialty.
• ITIL Foundation.

This position is not designated as a safety sensitive position.

As part of our commitment to maintaining a safe and compliant work environment Amentum is a drug-free workplace and requires all personnel to comply with company drug and alcohol policies as a condition of employment. Employment is contingent upon successful completion of the drug screening process. Please note that this may include pre-hire screening for marijuana as well as other federally controlled substances due to Amentums role as a federal contractor and trusted partner to the US Government.

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.

#javelin

Compensation Details:

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-OHara Service Contract Act (SCA) or other employment contracts may include different provisions/benefits.

Original Posting:

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 atLabor Laws Posters.