Network Security Administrator jobs

• Perform the security design reviews and conduct risk assessments for production instances
• Use threat modeling to improve identification of cybersecurity threats, prioritize them, and perform effective risk mitigation
• Perform the Projects / Products information security assessment and support infrastructure security Project efforts
• Deploy cloud security guardrails and configurations in Kubernetes, Microservices, AWS, GCP, and Azure environments
• Establish and implement security standards, policies, and best practices for Unity systems, ensuring secure configurations are deployed, maintained, and continuously improved

• Proven record of mentoring teams and building a security process
• Through knowledge of Cloud computing environments such as GCP, AWS, Azure with knowledge for architectural reviews and experience with micro-services technologies such as Containers, Kubernetes, Hashicorp Vault
• Experienced in at least one scripting language (e.g., Python, Bash) for automations and security tool development
• Experience with Infrastructure as Code (IaC) tools, particularly Terraform
• Knowledge of security features and controls AuthN, AuthZ, PKI, Session Management, Logging
• Deep Understanding of network security fundamentals; the TCP/IP stack, Linux/Mac/Windows operating systems, DNS, Firewall, VPN, Email
• Knowledge of the NIST framework, PCI-DSS is preferred.

• Strong understanding of incident response processes and forensic analysis in a cloud environment
• AI Security for protecting LLM, AI workloads, Agentic AI etc.
• Experience with advanced threat detection techniques
• Comfortable with ambiguity and bringing clarity to situations
• Strong critical thinking and interpersonal skills with the ability to communicate technical issues to a non-technical audience
• Passion for expanding your knowledge and a desire to grow beyond your current skill set

• Relocation support is not available for this position.
• Work visa/immigration sponsorship is not available for this position

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.

Together with the team, you will develop and implement company-wide physical security policies, programs, and processes for the Unity offices in the AMER/APAC region. You will deliver security plans for high-profile global events; manage the Security of all travellers visiting your area of responsibility; and manage a range of day-to-day support activities, as well as any physical security incidents that occur in your region.

• Lead, assess, and apply existing or emerging physical security regulations, policies, and industry practices.
• Perform annual security vulnerability and risk assessments, and handle physical security incident investigations.
• Assist with the safety and security of company-sponsored conferences/events.
• Provide physical security service, solutions, programs, standard methodologies, and technical mentorship to business management and support functions within Unity.
• Collect, measure, and analyze regional and site physical security metrics to discover trends for continuous quality improvement or corrective measures.

• Experience in any of the following roles: Physical security, business continuity, crisis management, emergency response, incident management, operations, risk or health and safety.
• Experience leading or implementing physical security programs, processes, policies, operations, or related functions.
• Proven strong interpersonal and customer service skills, attention to detail, and problem-solving methodology.
• Ability to work irregular hours and/or to be “on-call” as-needed in support of 24/7 evolving risk events that could negatively impact our business operations.
• The ability to travel up to 40% of the time, regionally—visit our offices in fantastic cities!

• Knowledge of access control systems and process, guard force management, reporting security metrics, security audits and incident reporting.
• Experience in the tech sector with comfort learning new software systems.

• Relocation support is not available for this position
• Work visa/immigration sponsorship is not available for this position

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.

firewalls, BIG-IPand DMZ networking.

PRIMARY RESPONSIBILITIES:

• Design, monitor, and improve the performance and reliability of lab network and virtual lab services.
• Configure and manage enterprise-grade switches (Arista, Juniper, Cisco, Dell) and firewalls (Palo Alto).
• Handle Layer 2 and Layer 3 network configurations including VLANs, STP, OSPF, BGP.
• Manage PXEbooting environmentsfor automated OS provisioning.
• Configure and maintain BIG-IP (F5) load balancers and related services.
• Design and maintain DMZ network segments, including firewall rule creation and management.
• Implement andmanage Infoblox forIP address management and DNS/DHCP services.
• Use Network Configuration Manager (NCM) for automated configuration backups and compliance.
• Set up andmanage switchingauthentication mechanisms(802.1X, RADIUS/TACACS).
• Maintain core Security Protocols in designing the Network diagram
• Plan and execute lab hardware infrastructure, including rack layouts, cabling, and power planning.
• Collaborate with architects and vendors to align lab infrastructure with emerging technologies and product roadmaps.
• Lead automation efforts for network configuration and troubleshooting using scripting languages (Python, Bash, Perl).
• Maintain inventory tools and perform capacity planning.
• Respond to service tickets and support requests in a timely manner.
• Deploy and support production and pre-production environments for core lab systems.
• Research and implement new technologies to enhance lab capabilities.
• Create and maintain scripts/tools to automate configuration, usability, and troubleshooting.

KNOWLEDGE, SKILLS AND ABILITIES:

• Strong hands-on experience with:
• Arista EOS, Juniper JunOS, Cisco IOS/NX-OS, Dell Networking OS
• Palo Alto firewalls and DMZ rule management
• BIG-IP(F5) configurationsand traffic management
• Infoblox IPAM/DNS/DHCP
• NCM for network device configuration management
• Switchingauthentication (802.1X,RADIUS, TACACS)
• PXE booting, DHCP/TFTP/NFS setup
• Deep understanding of L2/L3 networking, routing protocols, and high availability systems
• Building for Security, Monitoring solutions and Log Capturing solutions for Switches.
• Experience with virtualization platforms Networkconnectivity: OpenStack,VMware, Hyper-V, KVM
• Familiarity with Linux, Windows, and systems engineering
• Scripting and automation experience (Python, Bash, Perl)
• Exposure to cloud platforms Networking (AWS, Azure) will be add-ons
• Experience with storage technologies Network Configurations
• Knowledge of Software Defined Networking (SDN) is a plus
• Database administration experience (PostgreSQL, MySQL, NoSQL)

QUALIFICATIONS:

• Bachelor’s degree in computer science, Engineering, or related field (or equivalent work experience)
• 10+ years of experience in enterprise network environments
• 6+ years of experience with virtualization platforms
• Strong problem-solving, decision-making, and communication skills
• Ability to quickly learn and adopt new technologies

PHYSICAL DEMANDS AND WORK ENVIRONMENT:

• May require occasional on-call support and work outside normal hours (evenings/weekends)
• Occasional travel (approx. 5%) via automobile or airplane
• Work performed in a standard office environment with regular use of computers and communication tools

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.