Operating system security jobs

Information Security Analyst

Santa Clara University · Posted Oct 27, 2026

Open

Santa Clara, California, United States
On-site
Full-time · Senior
$103K–$129K per year
6+ years

Information Security Analyst

Santa Clara University · Posted Oct 27, 2026

Open

Santa Clara, California, United States
On-site
Full-time · Senior
$103K–$129K per year
6+ years

Senior Manager, Infrastructure Security

Simpson Thacher & Bartlett LLP · Posted Jul 30, 2026

Open

New York, New York, United States
Hybrid
Full-time · Senior
$190K–$220K per year
10+ years

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Lead and manage the firm’s infrastructure security strategy, roadmap, and operating model across on‑premises, cloud, and hybrid environments.

Compensation

NY Only: The estimated base salary range for this position is $190,000 to $220,000 at the time of posting.

Responsibilities

Define and execute the Firm's infrastructure security strategy, roadmap, and operating model.
Develop and maintain plans to mature infrastructure security capabilities aligned with business objectives and enterprise risk priorities.
Establish security standards, architectural patterns, engineering principles, and technical guardrails across infrastructure platforms.
Lead the design, implementation, and management of security controls across Windows and Linux server environments, Endpoint platforms, Cloud environments, Storage and data protection platforms, Network security technologies, Virtualization and container platforms, Remote access technologies.
Partner with cloud and infrastructure engineering teams to ensure secure deployment patterns for compute, storage, identity integration, and networking.

Requirements

Bachelor’s degree in information security, IT, risk management, related discipline, or equivalent experience
Nice to have: CISSP
Nice to have: CISM

Skills

Infrastructure security

Instructor - Computer Information Technology - Cyber Defense

Tennessee Board of Regents · Posted Nov 5, 2026

Open

Chattanooga, Tennessee, United States
$42K–$51K per year

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Provide classroom and lab instruction in Cyber Security/Cyber Defense at Chattanooga State campus.

Compensation

Instructor Salary Range: $41,763 - $51,154

Responsibilities

Deliver instruction in network security, operating system security, cybersecurity fundamentals, threat identification, vulnerability assessment, risk management, ethical hacking, penetration testing, security monitoring, incident response, digital forensics, access control, authentication, identity management, security policies, procedures, and industry best practices

Requirements

Bachelor’s degree in Cybersecurity, Cyber Defense, Information Security, Information Technology, Computer Science, Computer Information Systems, or a closely related field

Skills

cybersecurity network security operating system security vulnerability assessment penetration testing digital forensics

Security Operations Engineer

Daxko · Posted Nov 5, 2026

Open

Birmingham, Alabama, United States
Hybrid
Full-time
3+ years

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Security Operations Engineer responsible for protecting networks, building automation, and ensuring compliance across production and non-production environments.

Responsibilities

Implement and monitor security measures that protect systems, networks, and data
Define security requirements and maintain SOPs and policies
Build technical solutions with security tools to close vulnerabilities and automate work
Deploy, configure, and troubleshoot security software and hardware
Monitor networks and systems for intrusions and investigate incidents

Requirements

Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field
Nice to have: 5+ years of experience in information security
Nice to have: certifications such as CISSP, CISM, CEH
Nice to have: experience in payment card or financial industries

Skills

firewalls intrusion detection anti-virus authentication log management

Operating system security jobs

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