Work with us

At KernelSphere we embrace the diversity of race, nationality, and gender and foster a culture of respect. We are always looking for talented individuals who are passionate about technology and customer success.

If you are interested in roles in sales, technical delivery, project management, or engineering—and you share our commitment to quality and reliability—we would like to hear from you. Browse open positions below and submit your resume.

Open positions

Current opportunities across sales, network engineering, and network security. Click a role to view the full description.

SALES003

IT Hardware Sales Executive

Position code: SALES003, Location: Marol, Mumbai, Experience: 1+ years, Job type: Full-Time

We are looking for a dynamic and target-oriented IT Hardware Sales Executive with at least 1 year of experience in IT hardware sales. The ideal candidate should have experience in B2B sales, lead generation, client relationship management, and selling IT infrastructure products such as laptops, desktops, servers, networking equipment, storage solutions, and peripherals.

Key responsibilities

  • Generate new business opportunities through cold calling, networking, referrals, and field visits.
  • Develop and maintain relationships with corporate clients, SMEs, and channel partners.
  • Understand customer requirements and recommend suitable IT hardware solutions.
  • Sell products including desktops, laptops, servers, networking devices, storage, printers, CCTV, and accessories.
  • Prepare quotations, negotiate pricing, and close sales deals.
  • Coordinate with internal teams for order processing, delivery, and after-sales support.
  • Achieve monthly and quarterly sales targets.
  • Maintain an updated sales pipeline and CRM records.
  • Follow up on enquiries, renewals, and pending quotations.
  • Stay updated with the latest IT hardware products, market trends, and competitor activities.

Required skills

  • Minimum 1 year of experience in IT Hardware Sales.
  • Good knowledge of IT hardware products and networking solutions.
  • Strong communication, negotiation, and presentation skills.
  • Experience in B2B corporate sales and client handling.
  • Ability to work independently and achieve sales targets.
  • Proficiency in MS Office and CRM tools.
  • Valid driving license is an added advantage.

Preferred qualification

  • Bachelor's degree in Business, IT, Marketing, or any relevant discipline.
  • Candidates with an existing client network in Mumbai will be preferred.
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NE002

L1 Network Engineer

Position code: NE002, Location: Dubai, UAE, Experience: 4+ years, Job type: Contract

We are looking for a motivated and detail-oriented L1 Network Engineer to join our IT Infrastructure team. The ideal candidate should have a basic understanding of networking concepts, switching, routing, VLANs, firewall fundamentals, and network troubleshooting. The candidate will be responsible for providing first-level technical support, monitoring network performance, and assisting senior engineers in network deployment and maintenance activities.

Key responsibilities

  • Monitor and maintain LAN/WAN network infrastructure.
  • Provide Level 1 technical support for network-related incidents and service requests.
  • Troubleshoot basic network connectivity issues involving switches, routers, and firewalls.
  • Configure and support VLANs, trunk ports, and access ports under supervision.
  • Assist in installation and configuration of network devices such as switches, routers, access points, and firewalls.
  • Support structured cabling, cable termination, patch panel management, and rack installation activities.
  • Monitor network devices and escalate complex issues to L2/L3 engineers.
  • Assist in DHCP, DNS, and IP address management.
  • Support Active Directory user account creation, password resets, and basic administration tasks.
  • Maintain network documentation, inventory records, and configuration backups.
  • Participate in network upgrades, migrations, and office infrastructure setup projects.
  • Ensure compliance with IT security policies and procedures.

Required skills

Networking — basic understanding of

  • TCP/IP
  • VLANs and Inter-VLAN Routing
  • Switching and Routing
  • STP
  • DHCP & DNS
  • Subnetting
  • Network Troubleshooting

Security — basic knowledge of

  • Firewall Concepts
  • NAT
  • VPN Fundamentals
  • Access Control Policies

Systems

  • Windows Server Administration (Basic)
  • Active Directory User Management
  • Microsoft Outlook & Office 365 Support

Infrastructure

  • Structured Cabling
  • Rack Installation
  • Patch Panel Management
  • Network Testing and Troubleshooting

Preferred qualifications

  • CCNA Certified (Preferred).
  • Diploma or Bachelor's Degree in Computer Science, Information Technology, Electronics, or related field.
  • Basic knowledge of FortiGate, Cisco, Aruba, or Ruijie networking products is an advantage.
Apply for this role
NSE001

L3 Network Security Engineer

Position code: NSE001, Location: Dubai — Onsite, Experience: 8–10 years, Duration: 2 years ext., Job type: Contract

  • Salary: AED 18,000 (+ single benefits)
  • Client: Healthcare
  • Notice period: Immediate to max 1 month
  • Nationality: Any

Experience

  • 8–10 years of experience in enterprise network engineering, with senior L3 / architect-level ownership.
  • Proven experience leading large-scale, mission-critical network environments.

Technical expertise (mandatory)

  • CCIE (Enterprise Infrastructure or Security) – mandatory.
  • Palo Alto Firewalls (expert level, including segmentation & Zero Trust).
  • Cisco Firepower Threat Defense (FTD).
  • Microsoft Azure Networking – L3 level.
  • Cisco DNAC, Cisco ISE, Cisco WLC.
  • F5 Load Balancers.
  • Strong expertise in BGP, OSPF, SD-WAN, LAN/WAN.
  • Solid understanding of DNS, DHCP, and enterprise network services.

Certifications (mandatory / preferred)

  • CCIE – Enterprise Infrastructure or Security (Mandatory).
  • Palo Alto Networks: PCNSE (strongly preferred).
  • Microsoft Azure: AZ-700 (Azure Network Engineer Associate).
  • F5 Networks: F5 Certified Administrator / Specialist.
  • ITIL® 4 Foundation (preferred).
Apply for this role
R003

Network Security Engineer – L1 (Remote)

Position code: R003, Location: Remote, Experience: 3–5 years, Job type: Full-Time

We are looking for a Network Security Engineer – L1 to provide operational support for enterprise network security infrastructure. The candidate will be responsible for monitoring, troubleshooting, and managing security devices including firewalls, proxy solutions, endpoint security platforms, and identity access systems while ensuring adherence to operational SLAs.

Key responsibilities

  • Monitor and manage security incidents, alerts, and events.
  • Perform day-to-day administration of Check Point and Palo Alto firewalls.
  • Support firewall policy creation, modification, and access rule implementation.
  • Monitor and troubleshoot IPS/NGFW security alerts.
  • Manage web security solutions such as Forcepoint and Zscaler.
  • Perform basic administration of WAF, DDoS protection, and Guardium platforms.
  • Support VPN connectivity and MFA token-related issues.
  • Monitor endpoint security solutions including Trellix/McAfee EDR and DLP.
  • Create, update, and manage incidents and service requests in BMC Helix or equivalent ITSM tools.
  • Escalate critical issues to senior engineers and vendors as required.
  • Maintain operational documentation and standard operating procedures.

Required skills

Hands-on experience with

  • Check Point Firewalls
  • Palo Alto NGFW
  • Forcepoint Proxy/Web Security
  • Zscaler
  • IPS/IDS Platforms
  • VPN and MFA solutions
  • Trellix/McAfee Endpoint Security
  • BMC Helix or equivalent ITSM tool

Good understanding of

  • TCP/IP
  • Routing and Switching
  • DNS, DHCP, NAT
  • SSL/TLS
  • Network Troubleshooting
  • Experience working in 24×7 support environments.

Preferred certifications

  • Check Point Certified Security Administrator (CCSA)
  • Palo Alto PCNSA
  • CompTIA Security+
  • ITIL Foundation
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R004

Senior Network Security Engineer – L3 (Remote)

Position code: R004, Location: Remote, Experience: 8+ years, Job type: Full-Time Remote

We are seeking an experienced Senior Network Security Engineer – L3 to provide advanced engineering, troubleshooting, implementation, and architectural support across enterprise network security technologies. The candidate will serve as the highest technical escalation point for critical security incidents and infrastructure projects.

Key responsibilities

  • Lead administration and optimization of enterprise firewall environments.
  • Design and implement security policies, segmentation, and secure network architectures.
  • Perform advanced troubleshooting of Check Point and Palo Alto environments.
  • Manage IPS, NGFW, WAF, DDoS, and Guardium security platforms.
  • Lead migration, upgrade, and deployment projects.
  • Manage and optimize Forcepoint and Zscaler security solutions.
  • Support Trellix/McAfee EDR, DLP, and endpoint protection platforms.
  • Configure and troubleshoot site-to-site VPNs, remote access VPNs, and MFA integrations.
  • Conduct root cause analysis (RCA) for major incidents.
  • Drive security hardening, compliance, and operational improvements.
  • Mentor L1/L2 engineers and provide technical leadership.
  • Coordinate with vendors for critical issue resolution and product enhancements.
  • Develop automation and operational efficiencies where applicable.

Required skills

Expert-level experience with

  • Check Point Firewalls (R80/R81+)
  • Palo Alto NGFW
  • Forcepoint Proxy/Web Security
  • Zscaler ZIA/ZPA
  • IPS/IDS Platforms
  • WAF Technologies
  • DDoS Protection Solutions
  • IBM Guardium
  • Trellix/McAfee EDR and DLP
  • VPN and MFA Technologies
  • BMC Helix or equivalent ITSM platforms

Strong expertise in

  • TCP/IP
  • Routing Protocols (BGP, OSPF, EIGRP)
  • NAT and VPN Technologies
  • SSL Decryption
  • High Availability Designs
  • Security Architecture
  • Incident Response and Threat Analysis

Preferred certifications

  • Check Point Certified Security Expert (CCSE)
  • Palo Alto Networks Certified Network Security Engineer (PCNSE)
  • Certified Information Systems Security Professional (CISSP)
  • Certified Ethical Hacker (CEH)
  • ITIL Foundation

Nice to have

  • SIEM experience (Splunk, QRadar, Sentinel).
  • Cloud security exposure (AWS, Azure, GCP).
  • Python, PowerShell, or automation scripting.
  • SASE and Zero Trust architecture experience.

Employment type: Full-Time Remote. Rotational on-call support for critical incidents in a global enterprise support environment.

Apply for this role

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