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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Infrastructure & Security Administrator - **Company:** AppleOne - **Location:** Garden Grove, CA, United States - **Experience:** Experienced - **Salary:** $93,600.0 - $135,200.0 - **Contract:** Temporary contract - **Skills:** Microsoft Windows, Active Directory, Apple Mac Systems, Microsoft Azure, Backup Devices, Cisco PIX, Software as a Service, Cloud Computing, Cyber Security, Data Integrity, Disaster Recovery, Monitoring of Systems, Virtual Private Networks (VPN), Network Protocols, Azure Active Directory, Security Information and Event Management, Virtual Local Area Networks, Virtualization Technology, Wide Area Networks, Reliability of Systems, Firewalls (Computer Science), Microsoft InTune, Information Technology, Hardware Infrastructure, Network Server, Cisco, Vulnerability Analysis - **Published:** May 15, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=ebbc1269a5857924 ## About the Role Do you have experience in Vulnerability scanning?, Do you have a Bachelor's degree?, Garden Grove, CA: IT Infrastructure & Security Administrator role focuses on maintaining network reliability and implementing security protocols, ideal candidate will have 3-6+ years of experience in both infrastructure and cybersecurity. Key Responsibilities an IT Infrastructure & Security Admin ensures system integrity, security, and performance. Common responsibilities include Infrastructure Management: Maintaining servers, LAN/WAN networks, and data center hardware. Security Administration: Implementing, auditing, and enforcing security policies, firewalls (e.g., Cisco ASA), and endpoint protection. Cloud Operations: Managing Microsoft 365, Azure AD, Intune, or SaaS platforms. Threat Mitigation: Monitoring system performance and security logs (e.g., SIEM tools) for vulnerabilities. Access Control: Managing user access rights, permissions, and MFA (e.g., Cisco DUO).Backup & Disaster Recovery: Ensuring data integrity through consistent backup procedures. Required Qualifications & Skills Experience: Generally, 3-6+ years of experience in system administration and security. Technical Skills: Proficiency in Windows/macOS, Active Directory, virtualization, networking protocols (VPN, VLANs), and vulnerability scanning. Education: A bachelor's degree in computer science or a related field is often preferred, but extensive experience is acceptable. Certifications: Security+ (CompTIA), CCNA, or Microsoft Certifications (e.g., MCSA, Azure) are highly valued. ## Description The Know Your Rights poster is available here: https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12.pdf The pay transparency policy is available here: https://www.dol.gov/sites/dolgov/files/ofccp/pdf/pay-transp_%20English_formattedESQA508c.pdf For temporary assignments lasting 13 weeks or longer, the Company is pleased to offer major medical, dental, vision, 401k and any statutory sick pay where required. We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please contact your staffing representative who will reach out to our HR team. AppleOne participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program. https://e-verify.uscis.gov/web/media/resourcesContents/E-Verify_Participation_Poster_ES.pdf We also consider for employment qualified applicants regardless of criminal histories, consistent with legal requirements, including, if applicable, the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance. Pursuant to applicable state and municipal Fair Chance Laws and Ordinances, we will consider for employment-qualified applicants with arrest and conviction records, including, if applicable, the San Francisco Fair Chance Ordinance. For Los Angeles, CA applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Kubernetes Security - Challenge and Opportunity](https://www.wearedevelopers.com/videos/412-kubernetes-security-challenge-and-opportunity) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) - [tRPC: API schemas are pure overhead](https://www.wearedevelopers.com/videos/796-trpc-api-schemas-are-pure-overhead) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [How should you format your IT resume?](https://www.wearedevelopers.com/magazine/68-how-should-you-format-your-it-resume)