2,017,853open jobs
119,416companies
250,857added this week
Browse all
Salary
$126k – $200k per year
Location
In office (Washington)
Seniority
Senior · 5+ years exp
Visa
H-1B filings in 12 months: 2
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Jul 7, 2026. Amentum scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Amentum is a US government and critical infrastructure services contractor headquartered in Chantilly, Virginia, providing engineering, technical, mission support and operations services in defense, intelligence, space, energy and environment markets. It has about 50,000 employees in more than 70 countries, is listed on the New York Stock Exchange, and absorbed PAE in 2022 before combining with the Jacobs critical mission solutions business in 2024. Openings include aerospace, GN&C and reliability engineers, aircraft workers, database administrators, software engineers, biometric enrollment specialists and paralegals.

Amentum is seeking Cybersecurity Engineer to support our U.S. Department of Energy contract. Positions will be based in the Washington, D.C area.

Work Schedule: 5 days, 8hrs

Essential Responsibilities: Provide a wide range of Cyber Intelligence (CI) services to deliver timely, actionable, and relevant threat intelligence on hostile nation-states, cyber adversaries, and criminals seeking to conduct malicious cyber activities against U.S. energy sector partners.

Minimum Requirements (Knowledge, Skills, and Abilities):

  • 5-12+ years designing, implementing, or securing enterprise IT and operational technology environments.
  • Experience with cloud security, Zero Trust, RMF, NIST 800-53, endpoint security, vulnerability management, and system hardening.
  • Experience supporting Authority to Operate (ATO) packages and continuous monitoring.
  • Security+, CISSP, Azure Security, AWS Security, or equivalent certifications

Security Clearance Required:

  • Active TS/SCI or DOE Q

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.

Pay Transparency Verbiage

Amentum’s health and welfare benefits are designed to invest in you and in the things you care about. Your health. Your well-being. Your security. Your future. Eligible employees and their dependents may elect medical, dental, vision, and basic life insurance. Employees can enroll in our company’s 401k plan, and, if eligible, a deferred compensation plan and Executive Deferral Plan. Employees will also receive 17 days of vacation per year, seven paid holidays, plus floating holidays and caregiver leave. Hired applicants will be able to purchase company stock and receive a performance discretionary bonus.

The base salary range for this position is $126k to $200k. This range reflects the minimum and maximum target for new hire salaries for the position across all US locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,017,853 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Security
Similar stack
Same company
Washington
Cyber Threat Analyst 14 days ago
$62k – $141k per year · In office · TS/SCI · Full-Time · 5+ years exp · Bachelor's Degree · Charlottesville
Cybersecurity
MITRE ATT&CK
Cyber Kill Chain
Apply
$143k – $197k per year · In office · TS/SCI · Full-Time · 12+ years exp · Bachelor's Degree · Englewood
DevOps
Linux
Windows
Cybersecurity
ISO 27001
Active Directory
PKI
Apply
$143k – $197k per year · In office · TS/SCI · Full-Time · 16+ years exp · Bachelor's Degree · Englewood
Bash
DevOps
Splunk
Red Hat
Kibana
VMWare
GitHub
GitLab
IAM
Linux
Cybersecurity
Nessus
ISO 27001
NIST 800-53
Zero Trust
PKI
SIEM
Defense
TEMPEST
CMMC
Apply
$96k – $181k per year · Hybrid · Full-Time · 8+ years exp · Bachelor's Degree · Chicago · Albany · Cincinnati · Charlotte · Denver
Management
SharePoint
Agile
Apply
$98k – $139k per year · Hybrid · Full-Time · 5+ years exp · Denver · Minneapolis
DevOps
GCP
Azure
CI/CD
AWS
Cybersecurity
Qualys Cloud Platform
Microsoft Defender
Microsoft Defender for Cloud
Apply
$62k – $78k per year · Hybrid · 4+ years exp · Bachelor's Degree · Kamloops
Java
DevOps
Red Hat
OpenTelemetry
Dynatrace
Azure
AWS
Kubernetes
Platform Engineering
Windows
TCP/IP
DNS
DHCP
Cybersecurity
Active Directory
Management
Agile
Scrum
Apply
≈ $82k – $156k per year (Estimated) · In office · Secret · 6+ years exp · Bachelor's Degree · Chicago
Python
PowerShell
Bash
DevOps
Terraform
Ansible
Red Hat
VMWare
CloudFormation
Azure
Windows Server
AWS
Configuration Management
Linux
Windows
DNS
Management
ITIL
Apply
≈ $101k – $188k per year (Estimated) · Remote (United States) · Secret · 8+ years exp · Bachelor's Degree · Chicago
Python
PowerShell
DevOps
Terraform
Ansible
VMWare
CloudFormation
Azure
AWS
Configuration Management
API Gateway
DNS
Management
ITIL
MedTech
CAPA
Apply
≈ $26k – $67k per year (Estimated) · In office · Full-Time · 15+ years exp · Bengaluru
JavaScript
Java
TypeScript
AI/ML
Copilot
AI Agents
LLM Guardrails
Frontend
Angular
DevOps
Rest API
Azure DevOps
Dynatrace
Azure
CI/CD
Jenkins
Configuration Management
GitHub
Management
Confluence
Jira
Agile
Scrum
Apply
$192k – $260k per year · Equity · In office · Full-Time · 5+ years exp · Master's Degree · Santa Clara · Seattle · New York · Herndon
Python
Java
C++
AI/ML
vLLM
Fine-tuning
SGLang
TensorRT
TPU
Vision-Language-Action
Multi-Agent Systems
World Models
Physical AI
Machine Learning
DevOps
AWS
Amazon EC2
Amazon S3
Robotics
Sim-to-Real
Apply
$119k – $130k per year · Equity · In office · Top Secret · Full-Time · 4+ years exp · Bachelor's Degree · Colorado Springs
DevOps
Linux
Windows
Cybersecurity
Nessus
SIEM
Apply
≈ $137k – $281k per year (Estimated) · Equity · In office · TS/SCI · Full-Time · 7+ years exp · Bachelor's Degree · Fort Meade
DevOps
IAM
Cybersecurity
Zero Trust
Threat Modeling
Apply
$110k – $130k per year · Equity · Remote (United States) · Nationals only · Full-Time · 8+ years exp · Bachelor's Degree · Richmond
DevOps
Azure
Cybersecurity
GDPR
Microsoft Entra ID
Defense
CMMC
Apply
$155k – $180k per year · Equity · In office · Secret · Full-Time · 2+ years exp · Colorado Springs
DevOps
IAM
Cybersecurity
NIST 800-53
PKI
Apply
≈ $69k – $143k per year (Estimated) · Equity · In office · Secret · Full-Time · Bachelor's Degree · Dahlgren
Python
Java
C++
DevOps
CI/CD
Jenkins
Git
GitLab
Management
Jira
Agile
Scrum
SpaceTech
IBM DOORS
Apply
$70k – $93k per year · Remote (United States, Czech Republic) · Full-Time · 3+ years exp · New York · Atlanta · Washington · Detroit · Minneapolis
AI/ML
Copilot
ChatGPT
OpenAI Codex
Analytics
Microsoft Excel
Apply
$130k – $148k per year · Remote (United States) · Full-Time · 6+ years exp · Bachelor's Degree · Washington · Charlotte · Richmond · Raleigh
Apply
≈ $94k – $225k per year (Estimated) · In office · Secret · PhD · Washington
Design
Adobe Photoshop
Canva
Apply
≈ $68k – $184k per year (Estimated) · In office · Nationals only · 10+ years exp · Bachelor's Degree · Washington
Management
SharePoint
Apply
$40k – $46k per year · In office · Full-Time · High School Diploma · Washington
Apply
See all jobs
This is one of many
2,017,853 more open roles from verified company boards, updated every day.