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Contract Security Engineer Ubuntu Jobs in Seattle, WA

Overland AI

Product Security Engineer

Seattle, WA · On-site

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 ...

Overland AI

Product Security Engineer

Seattle, WA · On-site

Backed by eight-figure contracts across the Department of Defense, we are strengthening national ... Harden operating systems (Ubuntu and NixOS) through CIS/STIG baselines, AppArmor/SELinux ...

Confiz Limited

Sr. Security Engineer

Seattle, WA · On-site

$140 - $190/hr

Confiz is seeking a Senior Security Engineer to support one of our largest retail clients in ... This contract opportunity is ideal for a cybersecurity professional with deep expertise in ...

Confiz Limited

Sr. Security Engineer

Seattle, WA · On-site

$150 - $190/hr

Confiz is seeking a Senior Security Engineer to support one of our largest retail clients in ... This contract opportunity is ideal for a cybersecurity professional with deep expertise in ...

DevSelect

Sr. Security Engineer/Architect

Seattle, WA · On-site +1

Seattle Area Openings: 1 Type: Long-Term Contract Looking for a highly motivated, experienced Security Engineer/Developer/Architect. This individual needs to be highly technical and analytical with ...

Meta

Security Engineer, Wearables (RL)

Redmond, WA

$219K/yr

Partner with cross functional teams and contract manufacturing partners to drive alignment on ... with security issues web programming languages, development practices, and common bug patterns ...

Docusign

Lead Security Engineer

Seattle, WA · On-site

... in e-signature and contract lifecycle management (CLM). What you'll do Join our Cloud ... engineering teams * Establish technical security baselines and best practices for cloud and ...

DocuSign

Lead Security Engineer

Seattle, WA · On-site +1

... in e-signature and contract lifecycle management (CLM). What you'll do Join our Cloud ... engineering teams * Establish technical security baselines and best practices for cloud and ...

Brinc Drones Inc

IT Support Specialist

Seattle, WA · On-site

$81K - $90K/yr

Implement MFA enforcement and baseline security policies in coordination with the Security Engineer ... Administration-level proficiency in macOS, Windows 10/11, and Ubuntu/Debian Linux * Experience ...

Aurelian

Security & Compliance Engineer

Seattle, WA · On-site

$150K - $215K/yr

... contract. * Run the compliance program: Own SOC 2 and our alignment to the CJIS Security Policy ... Do the engineering, not just the paperwork: Harden our cloud infrastructure (Azure), tighten IAM ...

CoreWeave

Systems Engineer, VDI Platform

Bellevue, WA · On-site

... security posture, and network topology--and drive peer review and sign-off before build commences ... Ubuntu LTS and Windows 11 base image pipelines--code-defined builds (Packer or equivalent ...

Amazon

SysDev Engineer II

Bellevue, WA · On-site

Partner closely with Security, Networking, Manufacturing, and Application teams to support ... RHEL, Ubuntu, etc) in Enterprise or Manufacturing Organizations. - Proficiency in VMware in ...

AT&T

Lead Software Engineer

Bothell, WA

You will work closely with developers, platform engineers, security teams, and architecture ... Knowledge of different flavors of Linux (RHEL, Rocky, CentOS, Ubuntu etc), Packer * Strong AI ...

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All JobsContract Security Engineer Ubuntu JobsContract Security Engineer Ubuntu Jobs in Seattle, WA

Contract Security Engineer Ubuntu information

See Seattle, WA salary details

$70K

$173.9K

$233.9K

How much do contract security engineer ubuntu jobs pay per year?

As of Aug 9, 2026, the average yearly pay for contract security engineer ubuntu in Seattle, WA is $173,860.00, according to ZipRecruiter salary data. Most workers in this role earn between $162,700.00 and $180,400.00 per year, depending on experience, location, and employer.

What is the difference between Contract Security Engineer Ubuntu vs Contract Security Analyst?

AspectContract Security Engineer UbuntuContract Security Analyst
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, CISSP, CISA
Work EnvironmentLinux-based systems, cybersecurity teams, technical rolesSecurity monitoring, risk assessment, policy development
Employer & IndustryTech companies, government agencies, cybersecurity firmsFinancial institutions, government, consulting firms

The Contract Security Engineer Ubuntu primarily focuses on securing Linux systems, especially Ubuntu, through technical implementation and system hardening. In contrast, the Contract Security Analyst emphasizes analyzing security risks, monitoring threats, and developing security policies. Both roles require similar certifications and often work within cybersecurity teams, but their daily tasks and focus areas differ significantly.

What are popular job titles related to Contract Security Engineer Ubuntu jobs in Seattle, WA? For Contract Security Engineer Ubuntu jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Contract Security Engineer Ubuntu jobs in Seattle, WA look for? The top searched job categories for Contract Security Engineer Ubuntu jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Contract Security Engineer Ubuntu jobs? Cities near Seattle, WA with the most Contract Security Engineer Ubuntu job openings:
Contract Security Engineer Ubuntu jobs near you
Infographic showing various Contract Security Engineer Ubuntu job openings in Seattle, WA as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $173,860 per year, or $83.6 per hour.

Product Security Engineer

Overland AI

Seattle, WA • On-site

Full-time

Re-posted 21 days ago

Job description

Job Summary:
Overland AI is a company transforming land operations for modern defense through advanced research in robotics and machine learning. They are seeking a mission-driven Product Security Engineer to embed security into the lifecycle of robotic systems and command and control systems, ensuring compliance with cybersecurity requirements and hardening autonomous vehicles against cyber 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++
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
• Must be eligible to obtain and maintain a TS/SCI clearance
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.

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