Cybersecurity Engineer Iii jobs in San Diego – Browse 389 openings on RoboApply Jobs

Cybersecurity Engineer Iii jobs in San Diego

Open roles matching “Cybersecurity Engineer Iii” with location signals for San Diego. 389 active listings on RoboApply Jobs.

389 jobs found

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Saalex Solutions, Inc. logo
Cybersecurity Engineer III

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

Role Overview Saalex Solutions, Inc. seeks a Cybersecurity Engineer III in San Diego, California. This position focuses on protecting the company’s information systems and data. The engineer will work closely with a skilled team to design and put in place security measures that help maintain data integrity and confidentiality.

Apr 20, 2026
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Strategic Data Systems logo
Full-time|$120K/yr - $130K/yr|On-site|San Diego, CA

Cybersecurity Engineer III (CSE3)Location: NIWC Pacific – San Diego, CAPay Range: $120,000 - $130,000 (Based on experience)Required Certification: CISSP (DoD 8570 IAM/IAT/IASAE Level I compliant)Experience: Minimum of 10 years in cybersecurityStrategic Data Systems is on the lookout for a highly skilled Cybersecurity Engineer III to bolster our cybersecurity compliance, vulnerability management, and system security engineering efforts at NIWC Pacific. This pivotal role requires senior-level expertise in safeguarding secure network environments, ensuring that our systems adhere to the stringent cybersecurity standards set by the Department of Defense.

Mar 10, 2026
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Sigma Defense Systems logo
Full-time|$110K/yr - $175K/yr|On-site|San Diego, California, United States

Sigma Defense is actively seeking dedicated Cybersecurity Engineers at levels II-III to join our team in supporting the Consolidated Afloat Networks and Enterprise Services (CANES) program for U.S. Navy platforms. In this vital role, you will be tasked with system hardening, implementing Security Technical Implementation Guides (STIGs), assisting with Risk Management Framework (RMF) accreditation packages, and addressing cybersecurity audits and scan outcomes across both classified and unclassified networks. Familiarity with tools such as Assured Compliance Assessment Solution (ACAS), Security Content Automation Protocol (SCAP), Endpoint Security Solutions (ESS), and Security Information and Event Management (SIEM) is highly desirable.

Mar 31, 2026
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Saalex Solutions, Inc. logo
Cybersecurity Engineer II

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

Role Overview Saalex Solutions, Inc. is hiring a Cybersecurity Engineer II in San Diego, California. This role focuses on safeguarding client information systems through hands-on security work and collaboration with a skilled team. Key Responsibilities Assess risks and identify vulnerabilities in client systems Develop and implement security solutions that align with industry standards Apply knowledge of cybersecurity frameworks to maintain compliance Work closely with other cybersecurity professionals to support ongoing protection efforts Requirements Experience with cybersecurity frameworks Strong background in risk assessment and vulnerability management Ability to develop and implement security measures for compliance

Apr 20, 2026
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DLH Corporation logo
Full-time|$135K/yr - $165K/yr|On-site|San Diego, California

Join Us at DLH Corporation!DLH Corporation is dedicated to enhancing health and national security through scientific research, systems engineering, and digital transformation. Our team of over 2,400 professionals is committed to delivering innovative solutions that address the complex challenges faced by both civilian and military sectors. With a strong emphasis on advanced technologies like artificial intelligence, data analytics, and cloud solutions, we strive to improve the lives of millions. Be a part of our mission where 'Your Mission is Our Passion.'Position Overview:As an Engineer III, you will leverage your expertise in the application of scientific and mathematical theories to design and develop efficient solutions for technical challenges. Your role will bridge the gap between societal needs and commercial applications, focusing on product and machinery design, material development, and environmental impact analysis. You will also engage in overseeing production processes, troubleshooting issues, and ensuring quality control in manufactured products.

Mar 20, 2026
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Saalex Solutions, Inc. logo
Cybersecurity Engineer I

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

About the Role Saalex Solutions, Inc. is hiring a Cybersecurity Engineer I in San Diego, California. This entry-level position focuses on protecting company systems and data from cyber risks. The role offers a chance to learn directly from seasoned cybersecurity professionals and build practical skills in the field.

Apr 20, 2026
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Sigma Defense Systems logo
Network Engineer I - III

Sigma Defense Systems

Full-time|$75K/yr - $120K/yr|On-site|San Diego, California, United States

Sigma Defense is on the lookout for skilled Network Engineers (I-III) to play a pivotal role in the design, implementation, and ongoing support of the U.S. Navy's enterprise networks. As part of our team, you will be responsible for the entire lifecycle of high-availability networks in both shipboard and laboratory settings, from initial installation to continuous maintenance. You will engage with Department of Defense initiatives including SD-WAN, IPv6 Migration, Zero Trust Networks, and Cross-Domain Network solutions. Collaborating closely with Subject Matter Experts (SMEs) in Cybersecurity, Systems Management, Systems Engineering, and Quality Assurance, you will gain insights into the system's requirements and help shape the network's specifications.

Feb 19, 2026
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Strategic Data Systems logo
Full-time|$100K/yr - $110K/yr|On-site|San Diego, CA

Cybersecurity Engineer I (CSE1)Location: NIWC Pacific – San Diego, CASalary Range: $100,000 - $110,000/yearCertification Required: Security+ (DoD 8570 IAT/IAM/IASAE Level I compliant)Experience: Minimum of 1 year in cybersecurity rolesJoin Strategic Data Systems as a Cybersecurity Engineer I, where you will play a crucial role in implementing and sustaining robust cybersecurity measures across mission-critical networks at NIWC Pacific. You will be integral in ensuring cybersecurity compliance, mitigating vulnerabilities, and conducting system security monitoring within secure RDT&E environments, thereby contributing to the security of our nation’s defense systems.

Mar 9, 2026
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AccorHotels logo
Full-time|On-site|San Diego

Join the culinary team at Addison by William Bradley as a Cook III, where your passion for cooking and commitment to excellence will contribute to an unforgettable dining experience. In this role, you will work alongside talented chefs, preparing exquisite dishes while ensuring the highest standards of quality and presentation.

Mar 24, 2026
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Leverdemo-8 logo
Full-time|Remote|San Diego, California

Join our team as a Cybersecurity Analyst, where you will play a crucial role in safeguarding our digital assets and infrastructure. This remote position allows you to leverage your skills in a dynamic environment, contributing to the protection of sensitive information.In this role, you will analyze security incidents, develop strategies to mitigate risks, and collaborate with various teams to enhance our cybersecurity posture. Your expertise will be vital in ensuring compliance with industry standards and best practices.

Sep 28, 2021
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Accor Hotels logo
Full-time|On-site|San Diego

Join our dynamic team at Accor Hotels as an Amaya Cook III, where your culinary expertise will shine! As part of our professional kitchen staff, you will be responsible for preparing a variety of dishes, ensuring high-quality food standards, and contributing to an exceptional dining experience for our guests. This role is perfect for passionate individuals who thrive in a fast-paced environment and are eager to enhance their culinary skills.

Feb 2, 2026
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Saalex Solutions, Inc. logo
Cybersecurity Analyst IV

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

About the Role Saalex Solutions, Inc. is hiring a Cybersecurity Analyst IV in San Diego, California. This role focuses on protecting information and technology systems across the organization. The analyst identifies system vulnerabilities, applies security controls, and helps maintain compliance with industry standards. What You Will Do Spot and assess security vulnerabilities in company systems Implement measures to strengthen cybersecurity defenses Support ongoing compliance with relevant industry standards Collaborate with a team dedicated to system and data protection

Apr 20, 2026
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Saalex Solutions, Inc. logo
Cybersecurity Analyst V

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

Role Overview Saalex Solutions, Inc. is hiring a Cybersecurity Analyst V in San Diego, California. This senior-level role focuses on protecting the organization's information systems and maintaining the confidentiality and integrity of company data. What You Will Do Work with teams across departments to identify and assess system vulnerabilities. Implement security controls and measures to reduce risk. Respond to security incidents and support investigations as needed. Develop and refine security policies and practices. Help ensure compliance with relevant industry regulations. Impact This position shapes the organization's security posture and helps set standards for data protection and regulatory compliance.

Apr 20, 2026
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Sigma Defense Systems logo
Full-time|$75K/yr - $120K/yr|On-site|San Diego, California, United States

Join Sigma Defense, an innovator in defense technology, as a Systems Engineer supporting PMW160 and NIWC Pacific for U.S. Navy Enterprise networks. This role offers a unique opportunity to influence the delivery of critical capabilities by engaging in system design, development, integration, configuration, troubleshooting, and lifecycle engineering support for Navy IT networks and systems. Collaborate closely with Navy stakeholders and partner teams to ensure optimal documentation and integration of applications and services.Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Feb 19, 2026
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Saalex Solutions, Inc. logo
Network Engineer III

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

About the Role Saalex Solutions, Inc. is seeking a Network Engineer III in San Diego, California. This position focuses on designing, implementing, and troubleshooting network infrastructure to support strong performance and security. What You Will Do Design and implement network solutions to meet organizational needs Troubleshoot and resolve complex network issues Work with the engineering team to improve and secure network infrastructure Team and Technology Join a group of engineers who work with modern technologies and address challenging technical problems. Contributions here help shape solutions that support the company’s mission.

Apr 20, 2026
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Saalex Solutions, Inc. logo
Systems Engineer III

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

About the Role Saalex Solutions, Inc. is hiring a Systems Engineer III in San Diego, California. This role focuses on designing, implementing, and maintaining complex systems that support client requirements. The position plays a central part in the engineering team and helps deliver solutions that move projects forward. What You Will Do Design and implement systems to address client needs Maintain and improve existing systems for performance and reliability Work closely with cross-functional teams to ensure efficient operations Apply current technologies and methodologies to enhance system capabilities Collaboration and Impact This role works with engineers and other specialists to keep systems running smoothly. The work supports both internal teams and external clients, with an emphasis on practical solutions and dependable results.

Apr 20, 2026
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Syska Hennessy Group logo
Mechanical Engineer III - IV

Syska Hennessy Group

Full-time|$67.6K/yr - $122.6K/yr|Hybrid|San Francisco, CA, Sacramento, CA, San Diego, CA

Join Syska Hennessy Group and see your engineering designs take shape in iconic projects worldwide! As a premier consulting, engineering, and commissioning firm, we are experts in MEP (mechanical, electrical, plumbing), information and communication technology, architectural lighting, vertical transportation, and commissioning services.Our vibrant work environment fosters professional growth, offering a supportive culture, a diverse workforce, competitive compensation, and a flexible work schedule. Enjoy a hybrid model with in-office work from Monday to Thursday (9 hours) and a 4-hour remote workday on Fridays, along with engaging social events, ensuring a fulfilling and exciting career.We are currently seeking a Mechanical Engineer III - IV to join our teams in San Francisco, CA, Sacramento, CA, or San Diego, CA.

Mar 4, 2026
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Syska Hennessy Group logo
Electrical Engineer II - III

Syska Hennessy Group

Full-time|$78.8K/yr - $143.1K/yr|Hybrid|San Diego, CA

Elevate your engineering career with Syska Hennessy Group, a global leader in consulting, engineering, and commissioning services specializing in MEP, information and communication technology, architectural lighting, and vertical transportation. Join us in crafting innovative solutions for landmark projects worldwide.Our vibrant work environment fosters professional growth, supported by a diverse team, competitive compensation, and a flexible work schedule—enjoy 9 hours in the office from Monday to Thursday and 4 hours remotely on Friday. Experience engaging social events and a culture that prioritizes your career satisfaction.We are actively seeking an Electrical Engineer II - III to join our San Diego, CA office.

Feb 6, 2026
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DLH Corporation logo
Full-time|$26/hr - $30/hr|On-site|San Diego, California

About UsAt DLH Corporation, we are dedicated to enhancing health and national security through innovative solutions for federal programs. Our expertise spans across scientific research, systems engineering, and digital transformation. Our team of professionals in public health and health operations utilizes cutting-edge tools such as artificial intelligence, cloud enablement, data analytics, and advanced modeling techniques to address complex challenges faced by both civilian and military sectors. With a workforce of over 2,400 committed individuals, we embody the ethos that 'Your Mission is Our Passion' and strive to improve the quality of life for millions.OverviewAs an Engineering Technician III, you will undertake prescribed assignments that involve a series of related operations, adhering to standard work methods on routine tasks while receiving clear instructions for unfamiliar assignments. Your work will be subject to review upon completion to ensure technical adequacy, with non-routine tasks evaluated during progress.ResponsibilitiesConduct technical evaluations, diagnostics, troubleshooting, and repair of Depot Level Repairable (DLR) items.Provide technical support for resolving Fleet Casualty Reports (CASREPs).

Mar 20, 2026
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Capricor Therapeutics, Inc. logo
CSV Engineer II / III

Capricor Therapeutics, Inc.

Full-time|On-site|San Diego, CA

Join Capricor Therapeutics as a CSV Engineer II / III, where you will play a pivotal role in managing and validating computer systems used in our laboratory and clinical environments. You will ensure that our systems comply with regulatory standards and support our mission in advancing innovative therapies.

Mar 24, 2026

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