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Contract Embedded Security Jobs in California (NOW HIRING)

Transcend Softech LLC

Embedded Software Engineer

Irvine, CA · On-site

$141K - $185K/yr

Embedded Software Engineer Location: Irvine, California (onsite) Duration: Long Term Contract ... Ensure regulatory compliance with customer safety and security standards. * Debug, test, and ...

RTL Networks

Embedded Firmware Developer

CA · On-site

$150K - $235K/yr

DOD Top-Secret Security Clearance preferred. About Us: RTL Networks, Inc. is a rapidly growing ... term contracts. By providing a wide array of professional services and products, we help our ...

Motorola

Embedded Software Engineer

Los Angeles, CA · Hybrid

$48.08 - $67.31/hr

Implementation of different security protocols and encryption algorithms. * Audio streaming and ... S. government contracts * All employment is contingent upon the successful clearance of a ...

RTL Networks

Embedded Computer/Hardware Developer

CA · On-site

$150K - $235K/yr

DOD Top-Secret Security Clearance preferred. About Us: RTL Networks, Inc. is a rapidly growing ... term contracts. By providing a wide array of professional services and products, we help our ...

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Showing results 21-40

All JobsContract Embedded Security JobsContract Embedded Security Jobs in California

Contract Embedded Security information

What is the difference between Contract Embedded Security vs Contract Security Officer?

AspectContract Embedded SecurityContract Security Officer
CertificationsSecurity+ or equivalent, industry-specific trainingSecurity Guard License, Basic Security Training
Work EnvironmentOn-site, integrated within client operations, often in tech or manufacturing sectorsOn-site, patrols, access control, security posts in various settings
Employer & Industry UsageTech companies, manufacturing plants, corporate facilitiesRetail, commercial buildings, event venues

Contract Embedded Security professionals are integrated into client operations, requiring technical certifications and working within specialized environments. In contrast, Contract Security Officers focus on physical security tasks like patrols and access control. Both roles are vital but differ in scope, environment, and required credentials.

What are the key skills and qualifications needed to thrive as a contract embedded security engineer, and why are they important?

To thrive as a Contract Embedded Security Engineer, you need a solid background in embedded systems, cybersecurity principles, and programming languages like C/C++, often supported by a relevant degree or security certifications such as CISSP or CEH. Familiarity with security analysis tools, hardware debuggers, firmware reverse engineering, and secure development frameworks is typically required. Strong analytical thinking, problem-solving abilities, and effective communication help you assess risks and collaborate with cross-functional teams. These skills ensure the development of robust, secure embedded products that can withstand evolving cyber threats.

What is a contract embedded security professional?

A Contract Embedded Security professional is a specialist hired on a temporary or project basis to ensure the security of embedded systems, such as those found in automotive, IoT, medical devices, and industrial equipment. Their work involves assessing risks, identifying vulnerabilities, and implementing security protocols to protect hardware and software from cyber threats. They often collaborate with development teams to integrate security into the product lifecycle and may also conduct security audits and compliance checks. Contract roles allow companies to access expert knowledge for specific projects without committing to a full-time hire.

What are the typical collaboration points between a contract embedded security engineer and other development teams?

As a contract embedded security engineer, you'll frequently collaborate with firmware developers, hardware engineers, and QA teams to ensure security is integrated throughout the development lifecycle. This often involves conducting code reviews, identifying vulnerabilities during design phases, and advising on secure coding practices. You may also work closely with project managers and compliance teams to align security measures with project goals and regulatory requirements. Effective communication and coordination are key, as your expertise helps bridge security considerations with practical engineering solutions.
What are the most commonly searched types of Embedded Security jobs in California? The most popular types of Embedded Security jobs in California are:
What cities in California are hiring for Contract Embedded Security jobs? Cities in California with the most Contract Embedded Security job openings:
Contract Embedded Security jobs near you
Infographic showing various Contract Embedded Security job openings in California as of July 2026, with employment types broken down into 78% Full Time, 18% Part Time, 1% Temporary, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Senior Defensive Security Engineer - Embedded Systems

Silvus Technologies

Los Angeles, CA • On-site

Full-time

Re-posted 5 days ago

Job description

THE COMPANY
Silvus Technologies, a leading provider of advanced MANET and MIMO communications systems, is reshaping mesh network technology for mission-critical applications - on the ground, in the air and at sea. Its battle-proven StreamCaster family of MANET radios and proprietary MN-MIMO waveform provides the vital communications link for defense, law enforcement and public safety agencies around the world, and in the toughest operational environments.
With deep roots in DARPA research, Silvus Technologies develops world-class advanced communications technologies that are reshaping the tactical communications landscape. From pure line-of-sight to extreme non-line-of-sight, Silvus radios form a self-healing, self-forming mesh network, enabling secure and reliable connectivity, including video and high-bandwidth data.
Silvus Technologies is a wholly owned subsidiary of Motorola Solutions, Inc.
Would you like to join an incredibly talented group of people, doing very challenging work, with the prime directive of "Keeping Our Heroes Connected"?
THE OPPORTUNITY
Silvus is seeking a Senior Defensive Security Engineer - Embedded Systems who will report to the Director of Software Engineering on the Software Engineering team. The successful individual in this role will focus on protecting our embedded systems from potential threats by designing and implementing robust security measures, conducting security assessments, and ensuring compliance with industry standards.
This position is based at Silvus Technologies' headquarters in the heart of vibrant West Los Angeles, CA and is on a hybrid schedule; a minimum of 3 days onsite per week is expected. On-site days are Mondays, Wednesdays, and Thursdays.
The following is a list of at least some of the current essential job functions of the position. Management may assign or reassign duties and responsibilities at any time at its discretion.
ROLE AND RESPONSIBILITIES
  • Design and implement Linux-based security architectures for embedded systems, focusing on secure boot, and kernel hardening.
  • Develop and enforce Linux security features, including iptables, netfilter, and auditd for intrusion detection and prevention.
  • Conduct security assessments and audits of Linux-based embedded systems to identify and mitigate vulnerabilities.
  • Integrate Linux security best practices into the development lifecycle (DevSecOps), emphasizing secure coding and configuration management.
  • Manage vulnerabilities in Linux-based embedded systems, including timely patching and kernel updates.
  • Train teams on Linux security practices, including privilege management, file system permissions, and container security.
  • Participate in incident response planning and execution for Linux-based embedded systems.
  • Implement Linux-native encryption and authentication mechanisms (e.g., dm-crypt, OpenSSL, PAM) for secure communications.
  • Perform other related duties of which the above are representative.

REQUIRED QUALIFICATIONS
  • High School diploma or GED plus 5 years of experience in cybersecurity, with at least 2 years of experience in defensive security roles focused on Linux based systems (e.g., penetration testing, red teaming, vulnerability assessment).
  • Expertise in Linux network security, secure coding, or embedded systems security.
  • Coding/scripting in embedded C/C++ for Linux environments.
  • Familiarity with Linux security tools like auditd, Lynis, or vulnerability scanners.
  • Security Clearance: Active U.S. Government SECRET clearance or the ability to obtain one within 15 months of hire.
  • Must be a U.S. Citizen due to clients under U.S. government contracts.
  • All employment is contingent upon the successful clearance of a background check and drug test.

PREFERRED KNOWLEDGE, SKILLS AND ABILITIES
  • Bachelor or Master's degree in Cybersecurity, Computer Science, Information Technology, or related field.
  • One or more of the following certifications: CISSP, CISM, GIAC Security Expert (GSE), CompTIA Security+, or Linux-specific (e.g., LFCS, RHCE).
  • Hands-on experience implementing Linux security controls, such as SELinux, AppArmor, or iptables, and conducting security assessments.
  • Proficiency in Linux security frameworks, such as CIS Benchmarks, NIST SP 800-53, or STIGs.
  • Broad experience with Linux secure development lifecycle (SDL) practices.
  • Knowledge of Linux threat intelligence and threat modeling.
  • Familiarity with Linux container security (e.g., Docker, Podman) and cloud environments.
  • Strong communication skills to explain Linux security concepts to technical and non-technical audiences.
  • Collaborative teamwork with cross-functional groups.
  • Experience securing resource-constrained Linux-based embedded systems.
  • Understanding of real-time Linux systems and their security implications.
  • Knowledge of Linux hardware security integration, such as TPM or Secure Enclave.
  • Demonstrated experience designing secure Linux communication systems with encryption, authentication, and key management.
  • Familiarity with mobile ad-hoc networking security on Linux platforms.

WORKING CONDITIONS & PHYSICAL REQUIREMENTS
  • Office environment.
  • While performing the duties of this job, the employee is required to do the following:
    • Lift equipment up to 20 lbs. for the set-up of demonstrations or testing.
    • Perform bending and reaching movements to place items on lower and higher shelves.
    • Kneeling or squatting to access lower shelves.
    • Walking/Moving in the labs.

COMPENSATION
The pay range is NOT a guarantee. It is based on market research and peer data, and will vary depending on the candidate's experience and qualifications.
CA Pay Range
$140,000-$200,000 USD
Consistent with Motorola Solutions values and applicable law, we provide the following information to promote pay transparency and equity. Pay within this range varies and depends on job-related knowledge, skills, and experience. The actual offer will be based on the individual candidate.
NOTE - As a US Federal Contractor, Silvus Technologies requires that ALL candidates being considered for employment for any position (regardless of level) MUST be a U.S. Person (permanent resident or citizen). Stricter U.S. Citizen ONLY requirements (needed for some Engineering or R&D roles) will be included in the Required Qualifications section of the posted position. This does NOT apply to international positions; only job postings for positions located in the US.
Motorola Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion or belief, sex, sexual orientation, gender identity, national origin, disability, veteran status or any other legally-protected characteristic.
We are proud of our people-first and community-focused culture, empowering every Motorolan to be their most authentic self and to do their best work to deliver on the promise of a safer world. If you'd like to join our team but feel that you don't quite meet all of the preferred skills, we'd still love to hear why you think you'd be a great addition to our team.
We're committed to providing an inclusive and accessible recruiting experience for candidates with disabilities, or other physical or mental health conditions. To request an accommodation, please complete this Reasonable Accommodations Form so we can assist you.

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