IT Security Administrator

About Our Company:

LG CNS has been leading the development of the IT industry, providing innovative IT services and solutions. Our teams specialist in digital transformation and challenges IT conventions to fast-forward the technologies of tomorrow into reality today. We are relentless in our commitment to strategic evolution and sustainable growth of our clients’ business models by leveraging over 30 years of IT industry expertise and innovation over cloud computing, AI, big data, cybersecurity, and smart factory solutions. Join us if you are passionate about shaping the future of technology!

Job Summary:

This is a full-time, responsible for maintaining and operating enterprise security infrastructure across office, factory, and server farm environments. The role focuses on ensuring the integrity, availability, and protection of both cyber and physical security systems. The ideal candidate will have strong technical knowledge of security systems, the ability to manage daily operations, and effective communication skills to collaborate with cross-functional teams. Entry-level candidates are welcome, while 3–4 years of relevant experience is preferred.

The candidate should be comfortable working in a Korean-based company environment that values collaboration, structure, and cross-cultural communication.

Key Responsibilities:

• Provide day-to-day administration and support of network and security infrastructure, including firewalls, intrusion prevention systems, and endpoint protection
• Maintain and operate physical security systems such as access control systems, surveillance (CCTV), and building entry systems
• Configure and maintain security systems to ensure the integrity of infrastructure across Office, Factory, and Server Farm environments, protecting against cyber threats
• Manage and support production security systems, including Network Access Control (NAC) and remote tools for end-users and factory equipment
• Maintain endpoint security systems for Office Area users, including anti-virus, data loss prevention (DLP), network access control, and print tracking systems
• Collaborate with IT infrastructure and application teams to integrate security into system design and implementation
• Perform contract-related tasks, including licensing, maintenance agreements, and vendor coordination
• Maintain detailed documentation of security system configurations, changes, and procedures

Required Qualifications:

• Bachelor’s degree in Information Security, Computer Science, or a related field, or equivalent combination of education and experience
• 0–4 years of experience in security administration, IT infrastructure, or related areas (entry-level candidates are encouraged to apply)
• Basic understanding of network and security concepts, including firewalls, endpoint protection, and access control systems
• Strong troubleshooting and problem-solving skills
• Good communication and interpersonal skills, with the ability to work independently and collaboratively
• Ability to work effectively in a multicultural environment within a Korean-based organization
• Korean and English bilingual proficiency is a plus

Preferred Qualifications:

• 3–4 years of hands-on experience in security administration or related roles
• Experience with network security technologies such as firewalls, IDS/IPS, and NAC solutions
• Familiarity with physical security systems (e.g., CCTV, badge access systems)
• Knowledge of endpoint security tools such as anti-virus, DLP, and device control solutions
• Understanding of security practices in manufacturing or factory environments
• Experience with security monitoring and incident response
• Relevant certifications (e.g., Security+, CISSP, or equivalent)
• Basic knowledge of IT infrastructure, including servers, networks, and cloud environments
• Experience working in or with Korean companies or global organizations is a plus

Pay: $60,000.00 - $100,000.00 per year

Benefits:

• 401(k)
• 401(k) matching
• Dental insurance
• Employee discount
• Health insurance
• Life insurance
• Paid time off
• Referral program
• Relocation assistance
• Vision insurance

Work Location: In person