Senior Internal Security Engineer & IT Architect

Artemis; New York (NY); On-site; USD 180,000 - 230,000; Full time

Job summary

Artemis Security is seeking a senior Security Engineer to own our internal security posture from day one. You will own endpoint, identity, network, email, and cloud security for the corporate environment, while collaborating with IT and security teams across the company.

You will design identity strategy (SSO, MFA, access controls), run a vulnerability program, and lead incident response. This role emphasizes autonomy, hands-on work, and building security programs from scratch at a fast-moving

Qualifications

• 5+ years of hands-on experience in security engineering, IT security, or corporate security, with real ownership of internal security programs at a top-tier software/tech company
• Deep expertise in one or more of the following: identity and access management, endpoint security, cloud security (AWS/GCP/Azure), or SaaS security
• Hands-on experience with SOC 2 and/or ISO 27001 audits, including scoping, evidence collection, and working with auditors
• Strong understanding of modern attacker tradecraft - you know how real breaches happen, not just what the frameworks say
• Direct experience leading incident response for internal security events, from detection through post-mortem
• Familiarity with modern security tooling across EDR, SIEM, IAM, MDM, DLP, email security, and vulnerability management
• Strong systems thinking - you can balance security rigor with the reality of a fast-moving startup
• Clear communicator who can translate security tradeoffs to leadership and non-technical teams
• Comfort operating with autonomy in an early-stage environment and building programs from scratch, without a manager or team backing you up

Responsibilities

• Own Artemis's internal security posture end to end, including endpoint security, identity and access management, network security, email security, and cloud security for our corporate environment
• Design and run our identity strategy across SSO, MFA, conditional access, and privileged access management
• Build and operate our vulnerability management program, including patching, endpoint hardening, and continuous monitoring
• Lead incident response for internal security events, from detection and containment through investigation and post-incident review
• Drive our compliance and certification work (SOC 2 Type II, ISO 27001, and others as we grow), including scoping, evidence collection, and working with external auditors
• Build and run the security awareness program, including ongoing training, phishing simulations, and role-specific education
• Set and maintain security policies, standards, and internal documentation that scale with the company
• Own vendor risk and third-party security reviews for tools and partners we bring in
• Partner with product security and engineering leadership to keep internal and product security aligned
• You'll be working hands-on with the best security tool in the world, Artemis!

Skills

Security engineering

Identity and access management

Endpoint security

Cloud security

SaaS security

Incident response

SOC 2 audits

ISO 27001 audits

Security tooling

Vulnerability management

Tools

EDR

SIEM

IAM

MDM

DLP

Email security

Vulnerability management tooling

Job description

Artemis Security is seeking a senior Security Engineer to own our internal security posture from day one. You will own endpoint, identity, network, email, and cloud security for the corporate environment, while collaborating with IT and security teams across the company.

You will design identity strategy (SSO, MFA, access controls), run a vulnerability program, and lead incident response. This role emphasizes autonomy, hands-on work, and building security programs from scratch at a fast-moving