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Urgently Hiring Security Engineer Ubuntu Jobs (NOW HIRING)

They are seeking a mission-driven Product Security Engineer to embed security into the lifecycle of ... Ubuntu and NixOS) through CIS/STIG baselines, AppArmor/SELinux configuration, systemd hardening ...

They are seeking a mission-driven Product Security Engineer to embed security into the lifecycle of ... Ubuntu and NixOS) through CIS/STIG baselines, AppArmor/SELinux configuration, systemd hardening ...

... RHEL, Ubuntu, Windows operating systems, VMware/ESXi, and 3rd-party applications, as well as ... Support container security engineering with Docker and related technologies. * Conduct ...

... RHEL, Ubuntu, Windows operating systems, VMware/ESXi, and 3rd-party applications, as well as ... Support container security engineering with Docker and related technologies. * Conduct ...

... RHEL, Ubuntu, Windows operating systems, VMware/ESXi, and 3rd-party applications, as well as ... Support container security engineering with Docker and related technologies. * Conduct ...

Join our team as a Security Engineer and help shape the future of secure, user-friendly enterprise ... Detect and respond urgently to technical security issues, perform root cause analysis, and ...

New

Security Engineer

Omaha, NE · On-site

$120K - $160K/yr

Join our team as a Security Engineer and help shape the future of secure, user-friendly enterprise ... Detect and respond urgently to technical security issues, perform root cause analysis, and ...

New

Network Security Engineer

Chantilly, VA · On-site

$176K - $282K/yr

Extensive experience serving in a senior network security engineer position or other relevant ... Proficiency working in a Linux environment - Debian, Kali, Centos or Ubuntu. * Familiar with ...

Experience with software packaging, distribution mechanisms, security engineering, or performance ... Final hiring decisions are ultimately made by humans. If you would like more information about how ...

Extensive experience serving in a senior network security engineer position or other relevant ... Proficiency working in a Linux environment - Debian, Kali, Centos or Ubuntu. * Familiar with ...

Network Security Engineer

Chantilly, VA · On-site

$176K - $282K/yr

Extensive experience serving in a senior network security engineer position or other relevant ... Proficiency working in a Linux environment - Debian, Kali, Centos or Ubuntu. * Familiar with ...

We are looking for an IT Security Engineer to lead security operations and assist with maintaining ... Hands-on experience with Linux (Ubuntu, Red Hat, or similar distributions). * Familiarity with ...

Security Engineer

San Francisco, CA · On-site

$150K - $250K/yr

As Corridor grows, we're hiring a Security Engineer to strengthen both our customers' security posture and our own. This is a highly technical role focused on working directly with customers to ...

We are looking for an IT Security Engineer to lead security operations and assist with maintaining ... Hands-on experience with Linux (Ubuntu, Red Hat, or similar distributions). * Familiarity with ...

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How much do urgently hiring security engineer ubuntu jobs pay per year?

As of Jul 16, 2026, the average yearly pay for urgently hiring security engineer ubuntu in the United States is $152,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $143,000.00 and $158,500.00 per year, depending on experience, location, and employer.
What cities are hiring for Urgently Hiring Security Engineer Ubuntu jobs? Cities with the most Urgently Hiring Security Engineer Ubuntu job openings:
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Product Security Engineer

Overland AI

Seattle, WA • On-site

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.


Job description

Job Summary:
Overland AI is transforming land operations for modern defense, leveraging advanced research in robotics and machine learning. They are seeking a mission-driven Product Security Engineer to embed security into the lifecycle of their robotic systems, ensuring compliance with cybersecurity requirements and hardening systems against threats.
Responsibilities:
• Lead the design and validation of security controls that ensure system integrity, intrusion prevention, secure logging, and data protection for robotic platforms.
• Collaborate with customers, regulators, and internal teams to define and document security requirements that guide software development and system integration.
• Ensure compliance with CSEIG v3.0, DISA STIGs, and NIST 800‑53/171 by implementing required controls and preparing evidence for certification and authorization (ATO/ATC) activities.
• Drive a secure software development lifecycle (SDLC) by establishing policies, gates, and checklists across design, code review, CI/CD, and release processes.
• Develop secure firmware and update mechanisms, including signed, atomic, and recoverable updates with built‑in health checks, CVE management, and SBOM generation.
• Harden operating systems (Ubuntu and NixOS) through CIS/STIG baselines, AppArmor/SELinux configuration, systemd hardening, and least‑privilege enforcement.
• Strengthen physical security through tamper‑evident designs, interface protection, and side‑channel attack mitigation.
• Implement cryptographic controls including validated crypto modules, FIPS 140‑3 compliance, TPM management, and secure/measured boot processes.
• Build and maintain a secure software supply chain with artifact signing, provenance tracking, vendor risk reviews, and defined security SLAs.
• Lead threat‑modeling and Attack Tree exercises across robotic, autonomy, and C2 systems to identify vulnerabilities and define mitigations.
• Establish robust API security aligned with OWASP ASVS, implementing mTLS, key management, rate limiting, and secure session controls.
• Apply ROS 2 security principles, including DDS‑Security and namespace policies, to ensure authenticated and confidential message exchange.
• Define and support operational security requirements, covering log collection, forensics, and automated intrusion detection and prevention.
• Safeguard command integrity via CAC/PIV‑based client authentication, mutual TLS, and role‑based authorization enforcing least‑privilege access.
Qualifications:
Required:
• BS in CS/EE or related, or equivalent experience
• 6+ years in cybersecurity or secure software development, with no less than 2 years in a product security or offensive security role
• Direct experience with the Department of Defense (DoD) Risk Management Framework (RMF), NIST 800-53, CNSSI 1253, and documenting security controls for Authority to Operate (ATO) or Authority to Connect (ATC) packages in eMass
• Proven ownership of SAST/SCA/DAST and CI/CD security controls
• Strong Linux internals and hardening experience (Ubuntu and/or NixOS)
• Hands-on with cryptography engineering, key management, and secure boot chains
• Experience shipping signed firmware/OS images
• Proficiency in either Python or C++
• Must be eligible to obtain and maintain a TS/SCI clearance
Preferred:
• Hands on experience with LabJack sensors, Dataspeed Drive By Wire Systems, Ouster Lidar, and CAN network systems
• Familiarity with industry cybersecurity standards such as ISO 21434 or UN R155
• Certifications: GIAC GPEN/GXPN, OSCP, ISC2 CSSLP
Company:
Overland AI develops autonomous ground vehicle technology for tactical and operational applications. Founded in 2022, the company is headquartered in Seattle, USA, with a team of 51-200 employees. The company is currently Growth Stage.