Tech jobs — page 235 · freehire

/

Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.

Get the CLI →

18.9K jobs

Posted Sort

18,880 jobs Posted Sort

Operational Technology AI Engineer

North AmericaPart-time

This role involves designing and prototyping AI and machine learning capabilities to enhance security, anomaly detection, and operational visibility within Operational Technology (OT) and Industrial Control Systems (ICS) environments. The engineer will work with Python and various AI frameworks to develop solutions for mission-critical, often resource-constrained, cyber-physical systems.

Agentic AI AI Analytics Anomaly Detection Automation +17 skills

AWS Cloud Security Engineer

North AmericaPart-time

AWS Cloud Security Engineer conducting hands-on security assessments, landing zone reviews, and IaC development for large enterprise AWS environments using AWS-native security services, Terraform, and automation.

AI API Automation AWS Azure +28 skills

Northrop Grumman

Senior Principal Embedded Systems Security Engineer

On-siteNorth AmericaContractPrincipal

The Senior Principal Embedded Systems Security Engineer leads the development of secure sensor payloads and mission solutions for DoD platforms. The role involves ensuring compliance with government security policies, performing system security analysis, and conducting security testing and evaluation.

Business Development Cryptography Cybersecurity Embedded Software Embedded Systems +5 skills

136K – 204K $

Securitas Security Services USA, Inc.

Data Center Security Officer | Weekly Pay | Career Growth

On-siteNorth AmericaPart-time H-1B sponsor history

Monitor and secure a data center facility, ensuring safety and compliance while providing customer service during assigned shifts.

19 – 19 $ / hr

Securitas Security Services USA, Inc.

Entry-Level Security Officer: Auburn

On-siteNorth AmericaJunior H-1B sponsor history

The Security Officer monitors premises, enforces access control, and responds to emergencies to ensure the safety of client property and personnel. This role involves patrolling, incident documentation, and providing customer service in an entry-level capacity.

18 – 18 $ / hr

Securitas Security Services USA, Inc.

Floating Security Officer

North AmericaFull-time H-1B sponsor history

The Floating Security Officer maintains a safe environment by patrolling, monitoring access, and enforcing site regulations across multiple locations in Topeka and Lawrence, KS. The role requires strong customer service skills, the ability to use technology devices, and the capacity to handle emergency situations professionally.

14 – 21 $ / hr

Securitas Security Services USA, Inc.

Flex Security Officer

North AmericaFull-time H-1B sponsor history

The Flex Security Officer provides operational support and security services across multiple client sites in the Denver area. Responsibilities include patrolling, incident reporting, and assisting with site start-ups and training.

23 – 23 $ / hr

Securitas Security Services USA, Inc.

Kona KTA Security Officer - Fulltime

North AmericaFull-time H-1B sponsor history

The Security Officer monitors premises, patrols locations, and enforces regulations to maintain a safe environment for clients. This role involves providing customer service and requires no prior experience, as training is provided.

20 – 20 $ / hr

Securitas Security Services USA, Inc.

Multi-Site Security Officer - Drivers License Required

North America H-1B sponsor history

The Multi-Site Security Officer monitors client premises, enforces regulations, and provides customer service across various locations. No prior security experience is required as training is provided.

22 – 25 $ / hr

Physical Security and Information Assurance Specialist

Open 13d North America

The Physical Security and Information Assurance Specialist ensures facility compliance with DoD and national security standards by managing physical security protocols and information assurance programs. The role involves maintaining accreditation documentation, conducting security inspections, and enforcing personnel and media control policies.

AI Ccna Cloud SAP TypeScript

ООО "ТС СОЛЮШЕН"

Специалист по информационной безопасности (ИБ)

Design and audit information security systems (critical infrastructure, personal data, GIS) ensuring compliance with Russian federal laws (187-ФЗ, 152-ФЗ, FSTEC/FSB regulations), including requirements gathering, solution selection, technical documentation, risk assessment, and client consulting.

Campus Security Officer – Manhattan, NY - $18.87/hr. (F-01 Certificate Required)

North AmericaFull-time

Full-Time Campus Security Officer responsible for maintaining a visible security presence, monitoring activities, conducting patrols, responding to incidents, and completing documentation at a high-profile campus in Manhattan, NY. Requires active NYS Security Guard License and F-01 Fireguard certification.

Computer Technologies Consultants, Inc.

Linux System Administrator- 3371464 with Security Clearance

Computer Technologies Consultants is seeking a Linux System Administrator to provide infrastructure support for the Intelligence Community in Laurel, MD.

Agile Analytics Automation Cloud Data Analytics +3 skills

Cyber Intelligence Analyst with Security Clearance

The Cyber Intelligence Analyst monitors and assesses cybersecurity threats and vulnerabilities to provide actionable intelligence to senior leadership within the Department of War. The role focuses on supporting critical cyber operations and maintaining the organization's security posture.

Data Scientist with Security Clearance

The Data Scientist designs and builds rule-weighted composite scoring logic to transform risk signals into transparent scores, while preparing model architectures for future interpretable machine learning applications. The role focuses on maintaining explainability for audit and adjudicator-facing workflows.

Data Science Machine Learning

Cayuse Technologies

Cyber Incident Response Analyst- Junior with Security Clearance

North AmericaContractJunior

The Cyber Incident Response Analyst manages cybersecurity incident triage and communications within a 24x7 operations center. This temporary role requires an active security clearance to support the client's cybersecurity framework.

Senior Solution Engineer (SLED & Water Treatment)

Open 15d RemoteEurope, Worldwide, North AmericaContractSenior H-1B sponsor history

A Senior Solution Engineer advises SLED agencies and water treatment facilities on OT/ICS cybersecurity, helping them address compliance and threat risks while managing demos, RFPs, and stakeholder buy-in for OPSWAT’s security platform.

Cybersecurity Regulatory Compliance SCADA

Linux SIEM System Engineer with Security Clearance

The Linux SIEM System Engineer is responsible for building and maintaining data pipelines for cybersecurity investigations, including data ingestion, normalization, and system administration. The role requires an active TS/SCI security clearance and involves managing Linux/Windows hosts, virtual machines, and cloud assets.

Cloud Cybersecurity Data Pipelines Linux SIEM +1 skills

Integral Federal

Cyber Security Audit and Compliance SME with Security Clearance

This role provides DevSecOps and Agile IT support for the US Coast Guard Aviation Logistics Center, focusing on security audits, compliance, and risk assessment. The position requires an active security clearance to evaluate system security requirements and validate controls.

Agile DevSecOps

Watch Officer- Mid with Security Clearance

North AmericaMiddle

The Watch Officer monitors the operational status of MCEN services and systems, tracks network outages and incidents, and maintains situational awareness on the watch floor.