Role & responsibilities We are looking for a Security Engineer - DNS Security with min 5 years exp and who can be an immediate joiner. If interested, please send your resume to rekha.srikumar@locuz.com. The design, deployment, tuning and operationalization of enterprise-grade DNS security using Cisco Umbrella, Infoblox DDI, and related tooling. This is a hands-on technical role that works across networking, cloud, SOC, and incident response teams. Design, deploy and manage Cisco Umbrella policies (DNS-layer protection, content filtering, secure proxy) across hybrid environments. Administer Infoblox DDI (DNS/DHCP/IPAM) zone management, DNSSEC, DHCP scopes, and IP address lifecycle. Implement DNS security controls: RPZ, DNSSEC, response rate limiting, and sinkholing workflows. Integrate DNS telemetry with SIEM/SOAR for detection, alerting and automated response. Perform threat hunting and malware/ransomware detection using DNS query patterns and threat intelligence. Triage and lead DNS-related security incidents — containment, root-cause analysis, remediation and post-incident reporting. Tune and operate DNS resilience and availability: monitoring, capacity planning, and failover testing. Manage change control for DDI changes — RFCs, peer reviews, and rollback procedures. Conduct security assessments and configuration hardening for DNS servers, resolvers and forwarders. Liaise with network, cloud and application teams to deploy DNS mitigations and ensure least-privilege DNS access. Required skills & qualifications 5+ years in network/security engineering with demonstrable DNS experience. Hands-on experience with Cisco Umbrella and Infoblox (production deployments). Strong DNS protocol knowledge (A/AAAA/CNAME/NS/SOA, DNSSEC, TSIG, recursion, EDNS). Experience integrating DNS telemetry into SIEM (Splunk/QRadar/Elastic) and SOAR platforms. Proficiency in scripting (Python, Bash) and REST API automation. Bachelor’s degree in CS/IT/EE or equivalent; relevant certifications preferred Desired qualities Strong cross-team communicator; translates technical DNS issues for non-technical stakeholders. Security-first mindset with attention to operational rigor and documentation. Curious and proactive — keeps up with DNS-based attack trends and emerging tooling. Comfortable with cloud-native DNS (Route53, Azure DNS, Cloud DNS) and hybrid architectures. Preferred candidate profile
Greetings !!! We are looking for a Desktop Engineer who has a good hands on experience in desktop, laptop and printed related issues along with IT Asset Management. Location: Mumbai(Wada, Vikhroli) Role & responsibilities Hardware knowledge of Desktop / Laptop / Printers Strong Knowledge of Windows desktop OS installation/troubleshooting/ Upgrades ( Win 10 / Win 11 / MAC OS is optional ) Installation & troubleshooting of desktop applications. ( MS office / VPN clients / Outlook email clients ) Basic networking & Troubleshooting of LAN Network, Wi-Fi-related issues. Good knowledge of Antivirus clients & troubleshooting. Remote support & guiding the users in resolving the system-related, network-related issues. Coordinating with OEM / Vendor for repair / warranty-related issues. Basic knowledge on MS office ( word / excel ) IT Asset Management Interested can reach out us on manasa.c@locuz.com along with the below mentioned details. Year of Experience: Current CTC: Expected CTC: Notice Period: