Security Engineer jobs in United States

Explore 1,292 matching jobs.

Hitachi

Senior Red Team Engineer – Frontier AI Security

Hitachi

Posted: 10/20/2026
AWSAzureCloudDockerGoogle Cloud PlatformKubernetesPythonRuby
Neko Health

Global Security Lead

Neko Health

Posted: 10/20/2026
Synchrony

VP, Identity Security Platforms

Synchrony

Posted: 10/20/2026
Higgsfield AI

Security Engineer, ML Infrastructure

Higgsfield AI

Posted: 10/20/2026
CloudKubernetesLinuxPythonGo
AT&T

Information System Security Officer – Government

AT&T

Posted: 10/20/2026
CloudServiceNow
AT&T

Information System Security Engineer – Government

AT&T

Posted: 10/20/2026
CloudDNSServiceNowSplunk
CACI International Inc

ServiceNow Security Engineer

CACI International Inc

Posted: 10/20/2026
AWSAzureServiceNow
Veeam Software

Security Engineer III

Veeam Software

Posted: 10/20/2026
AWSAzureCloudKubernetesPythonSQLTerraform
Quisitive

Security Consultant

Quisitive

Posted: 10/20/2026
AzureCloud
Quisitive

Security Architect

Quisitive

Posted: 10/20/2026
CloudCyber Security
The Amatriot Group

Information Systems Security Engineer – ISSE

The Amatriot Group

Posted: 10/20/2026
AWSAzureCloudCyber SecurityFirewallsGoogle Cloud PlatformJavaPythonSplunk+3 more
The Amatriot Group

Information Systems Security Engineer – ISSE

The Amatriot Group

Posted: 10/20/2026
AWSAzureCloudCyber SecurityFirewallsGoogle Cloud PlatformJavaPythonTerraform+2 more
CACI International Inc

Information System Security Officer – ISSO

CACI International Inc

Posted: 10/20/2026
Cloud
Tutera Senior Living and Health Care

Security

Tutera Senior Living and Health Care

Posted: 10/20/2026
RTX

ERP SaaS Security Manager, Ariba Business Network Security

RTX

Posted: 10/20/2026
Cyber SecurityERP
Stand Together

Chief Information Security Officer – CISO

Stand Together

Posted: 10/20/2026
CloudCyber Security
Wiz

Technical Escalation Engineer – Incident Response

Wiz

Posted: 10/20/2026
CloudCyber SecurityDistributed Systems
Premier Inc.

Security Engineer I

Premier Inc.

Posted: 10/20/2026
CloudCyber Security
Virtusa

GCP Security Engineer

Virtusa

Posted: 10/20/2026
CloudDNSGoogle Cloud PlatformLinuxPythonTerraformUnix
Five Nines

Security Engineer

Five Nines

Posted: 10/20/2026
Firewalls
Hitachi

Senior Red Team Engineer – Frontier AI Security

Hitachi
Posted 10/20/2026full-timeRemote • California • United StatesSenior💰 $120,000 - $150,000 per yearWebsite
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Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive expertise in penetration testing, vulnerability assessment, and security posture enhancement across various environments, including web applications, APIs, and cloud platforms. Proficient in developing AI-powered tools and workflows to automate security activities and improve effectiveness.

Highest-signal resume keywords
Penetration TestingVulnerability AssessmentCloud Security AssessmentScripting LanguagesSecurity Certifications

Tech Stack

Tools & technologies
AWSAzureCloudDockerGoogle Cloud PlatformKubernetesPythonRuby

About the role

Key responsibilities & impact
  • Lead advanced security assessments across web applications, APIs, network infrastructure, cloud platforms, and enterprise systems
  • Identify vulnerabilities, validate security controls, and provide actionable recommendations to strengthen security posture
  • Perform hands-on penetration testing, red team activities, vulnerability research, and custom tool development
  • Apply frontier AI models to enhance penetration testing, vulnerability discovery, attack-path analysis, and offensive-security activities
  • Develop AI-powered tools and workflows to improve the effectiveness, consistency, and automation of security activities
  • Collaborate with cross-functional teams to assess risks, support remediation efforts, and improve security-by-design practices
  • Mentor colleagues and contribute to security standards and methodologies
  • Provide subject matter expertise during security incidents
  • Translate complex findings into meaningful business outcomes

Requirements

What you’ll need
  • Candidates must be legally authorized to work in the United States and will not require sponsorship now or in the future
  • 7+ years of experience in information security, including 4+ years focused on penetration testing
  • Proven expertise conducting penetration tests across web applications, APIs, networks, cloud environments, and enterprise infrastructure
  • Strong knowledge of penetration testing methodologies, attack frameworks, and tools such as Burp Suite
  • Deep understanding of common application and infrastructure vulnerabilities, including the OWASP Top 10
  • Experience performing cloud security assessments in AWS, Azure, and/or Google Cloud Platform
  • Proficiency in scripting or development languages such as Python, PowerShell, Ruby, or similar for automation and tool development
  • Knowledge of Active Directory security, privilege escalation, lateral movement, and post-exploitation techniques
  • Experience with containerized and modern application environments, including Docker and Kubernetes
  • Excellent analytical, problem-solving, and technical reporting skills, with the ability to communicate effectively to both technical and non-technical audiences
  • Relevant certifications such as OSCP, OSCE, GPEN, GWAPT, GXPN, GIAC, or equivalent security credentials preferred
  • OffSec AI Red Teamer (OSAI / AI-300) – Preferred
  • Certified AI Security Professional (CAISP) – Preferred
  • SANS SEC536: Adversarial AI – Penetration Testing AI Systems – Highly Relevant Training

Benefits

Comp & perks
  • Employees are eligible to participate in Hitachi Vantara’s bonus/variable/commission pay programs, where applicable
  • Industry-leading benefits, support, and services supporting holistic health and wellbeing
  • Flexible arrangements that work for you (role and location dependent)
  • Autonomy, freedom, and ownership
  • Reasonable accommodations during the recruitment process

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Penetration TestingVulnerability ResearchSecurity Controls ValidationAI Model ApplicationCloud Security AssessmentScripting LanguagesActive Directory SecurityContainer SecurityTechnical ReportingSecurity Methodologies
Soft Skills
Analytical SkillsProblem-SolvingEffective CommunicationMentoring
Tools & Technologies
Burp SuiteAWSAzureGoogle Cloud PlatformDockerKubernetes
Certifications & Qualifications
OSCPOSCEGPENGWAPTGXPNGIACOffSec AI Red Teamer (OSAI / AI-300)Certified AI Security Professional (CAISP)SANS SEC536
Industry Keywords
Information SecurityWeb Application SecurityAPI SecurityNetwork SecurityCloud SecurityEnterprise InfrastructureOWASP Top 10Red Team ActivitiesSecurity StandardsSecurity Incident Response