Information Security Intern Jobs in San Diego, CA
Information Security Intern jobs in San Diego are concentrated in Sorrento Valley, Kearny Mesa, and downtown's financial district, with strong demand across defense contracting, cybersecurity firms, and healthcare technology. Employers hiring right now include Akima, Halcyon, and MANTECH. See the openings below and apply to the ones that match your experience.
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SPA’s Operations Research and C5ISR Analysis Group in CA is seeking an Information System Security Manager (ISSM). This position will develop information system solutions following Risk Management Framework (RMF) with implementations following the JSIG. The ISSM is responsible for contributions to the design, procurement, configuration, deployment, and leading accreditation and continuous monitoring of ORCA and customer networks. The ISSM is responsible for attaining and maintaining system assessments and authorizations through government authorizing agencies from requirements through operational deployment. ISSM implements requirements to establish classified communication links including internet, phone, video teleconferencing, and guest systems. The successful candidates coordinate requirements with DoD agencies to ensure mission accomplishment and the protection of sensitive information.
SPA has an immediate need for an Information Systems Security Manager (ISSM). #KS
- Lead a team of Cybersecurity professionals in the day-to-day cybersecurity and operations of multiple classified systems.
- Manage and mentor personnel.
- Develop and maintain enterprise-wide RMF information security policies, standards, guidelines, procedures, and artifacts following RMF.
- Oversee the development and deployment of the information security program for multiple classified systems to meet business and enterprise requirements, policies, standards, guidelines and procedures.
- Prepares, reviews, and presents technical reports and briefings.
- Create and Maintain the System Security Plans (SSP) and associated documentation.
- Create a book of business for Cybersecurity Team.
- Maintain compliance of accredited information systems based on federal and DoD security standards.
- Manages and performs security compliance continuous monitoring.
- Identifies root causes, prioritizes threats and recommends and/or implements corrective action.
- Researches and addresses information security issues as required as an authority on the subject.
- Ensure systems are operated, maintained, and disposed of in accordance with internal security policies and practices.
- Participate in internal and external security audits and inspections; performs risk assessments.
- Evaluate proposed changes or additions to the information system and assess their security relevance.
- Ensure configuration management (CM) for security-relevant IS software, hardware, and firmware is maintained and documented.
- Conduct investigations of computer security violations and incidents, reporting as necessary.
- Ensure proper protection and / or corrective measures have been taken when an incident or vulnerability has been discovered.
- Communicate, implement, and manage a formal Information Security / Information Systems Security Program together with ISSE, CPSO/CSSO, and ISO.
- Integrate lessons learned and security control policies, procedures, and artifact generation best practices with peer ISSM/ISSE.
- Contributor to the design, procurement, build, accreditation, and deployment of complex networks and systems in coordination with the ISSE and ISAs.
- Manage cyber budgets to include hardware, software, and resources.
- Receive and respond to incoming calls and/or e-mails regarding end-user or system problems.
- Interface with third-party support and equipment vendors as needed.
- Up to 20% travel required.
Qualifications:
- Bachelor's Degree in Information Security, Information Technology, or related discipline, or equivalent experience/combined education, with 10+ years of related professional experience
- Must have and maintain a DoD 8570.01-M (Information Assurance Workforce) IAM level III certification (e.g. GSLC, CISM, CCISO, or CISSP)
- Experience with RMF artifacts, obtaining and maintaining system ATOs, and implementing new and complex technologies at multiple classification levels within large enterprise environments
- Experience performing continuous monitoring and cybersecurity hygiene of a windows domains and network enclaves
- Experience with Linux operating systems in a Windows Domain
- Problem solving and time management capabilities
- Extensive experience working with federal/government agencies in sensitive and classified environments
- Experience with Risk Management Framework (RMF), NIST 800-53, JSIG, and applicable legal and regulatory guidance
- Excellent customer relations and customer support skills
- Experience working in a team-oriented, collaborative environment
- Currently hold an active TS/SCI clearance and the ability to maintain it throughout employment
- At least 3 years experience in the deployment, configuration, and troubleshooting of information technology equipment
- Ability to understand information systems equipment functionality and configurations (switches, routers, IDS, firewalls, servers, storage, etc...)
- Knowledge of virtualized datacenters and VDI
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Top Industries Hiring
- Biotechnology & Pharmaceuticals
Information Security Intern Jobs in San Diego: Frequently Asked Questions
How do I get a information security intern job in San Diego?
Focus your search on San Diego's defense and government contracting ecosystem centered in Sorrento Valley and Kearny Mesa, where cybersecurity support roles are consistently in demand. Biotech and health tech companies along Torrey Pines Road also hire interns for compliance-heavy security work. Candidates who can demonstrate hands-on lab skills, familiarity with network monitoring tools, and any exposure to federal security frameworks stand out in this market.
Which companies hire information security interns in San Diego?
Employers hiring information security interns in San Diego right now include Akima, Halcyon, and MANTECH, based on current listings on Migrate Mate as of September 2026. San Diego's hiring mix leans heavily toward defense contractors, cybersecurity-focused technology firms, and large healthcare systems that operate dedicated security operations teams.
Are there remote information security intern jobs in San Diego?
Yes, though many roles require on-site access because of classified systems or lab-based work tied to defense contracts. About 56% of information security intern openings tied to San Diego are remote or hybrid as of September 2026, with flexibility most common in analyst-oriented roles like vulnerability assessment and compliance monitoring rather than hands-on network or hardware positions.
How can I get a information security intern job in San Diego with little or no experience?
The most realistic entry path in San Diego is targeting smaller cybersecurity firms and biotech companies in Sorrento Valley that hire interns specifically to build their pipelines, often valuing coursework and personal projects over work history. Lateral roles in IT helpdesk or systems administration at local defense-adjacent employers provide a practical foot in the door. Earning a CompTIA Security+ certification and completing capture-the-flag competitions gives candidates a concrete edge with San Diego hiring managers.
Which industries hire the most information security interns in San Diego?
San Diego information security intern roles concentrate in Biotechnology & Pharmaceuticals, based on current listings on Migrate Mate as of September 2026. The region's dense cluster of defense contractors, naval research institutions, and life sciences companies creates unusually consistent demand for security-focused interns compared to most U.S. cities of similar size.
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