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Linux administrator Jobs in Richmond Hill, ON

Last updated: 14 hours ago
  • Promoted
L3 Network / Linux Systems Engineer

L3 Network / Linux Systems Engineer

Nextologies LimitedMarkham, ON, Canada
Full-time
Show moreLast updated: 6 days ago
  • Promoted
  • New!
Privacy Administrator

Privacy Administrator

HaysOntario, Canada
Temporary
Show moreLast updated: 14 hours ago
Office Administrator

Office Administrator

HR à la carteConcord, ON, CA
Quick Apply
Show moreLast updated: 25 days ago
Systems Administrator

Systems Administrator

Questrade Financial Group5700 Yonge St, North York, ON M2M 4K2, Canada
CA$70,000.00–CA$85,000.00 yearly
Show moreLast updated: 30+ days ago
  • Promoted
  • New!
Bilingual Client Administrator

Bilingual Client Administrator

Altis RecruitmentMarkham, ON, Canada
Full-time
Show moreLast updated: 14 hours ago
Property Management Administrator

Property Management Administrator

Gottardo Group of CompaniesConcord, Ontario, Canada
Full-time
Quick Apply
Show moreLast updated: 30+ days ago
  • Promoted
Database Administrator

Database Administrator

freelance.caMarkham, Canada
Show moreLast updated: 16 days ago
  • Promoted
Office Administrator

Office Administrator

HAYSChessington, Ontario, CANADA
Show moreLast updated: 30+ days ago
National Accounts Administrator

National Accounts Administrator

Rentokil InitialConcord, ON, CA
CA$44,000.00–CA$45,700.00 yearly
Full-time
Quick Apply
Show moreLast updated: 19 days ago
  • Promoted
SAP Basis Administrator

SAP Basis Administrator

Enercare Inc.Markham, ON, Canada
Full-time
Show moreLast updated: 4 days ago
Equipment Administrator

Equipment Administrator

Bayshore HealthCareMarkham, ON
CA$23.97 hourly
Show moreLast updated: 30+ days ago
  • New!
Dynamics Administrator

Dynamics Administrator

IKON Complete Inc,North York, Ontario, Canada
CA$65,000.00–CA$75,000.00 yearly
Full-time
Quick Apply
Show moreLast updated: 17 hours ago
Office Administrator

Office Administrator

JobCart IncMarkham, ON, CA
CA$45,000.00–CA$50,000.00 yearly
Full-time
Quick Apply
Show moreLast updated: 30+ days ago
  • Promoted
Human Resources Administrator

Human Resources Administrator

Kelly Services (Canada), Ltd.Woodbridge, ON, Canada
CA$60,000.00–CA$70,000.00 yearly
Permanent
Show moreLast updated: 4 days ago
Database Administrator

Database Administrator

Cleo ConsultingON, Canada
Full-time
Quick Apply
Show moreLast updated: 1 day ago
  • Promoted
Transition Administrator

Transition Administrator

Worldsource Wealth ManagementMarkham, ON, Canada
Temporary
Show moreLast updated: 4 days ago
Database Administrator / Architect

Database Administrator / Architect

PeopleToGoMarkham, Ontario, Canada
CA$94.00 hourly
Permanent
Quick Apply
Show moreLast updated: 30+ days ago
  • Promoted
Payroll Administrator

Payroll Administrator

Randstad CanadaMarkham, Ontario, CA
Permanent
Quick Apply
Show moreLast updated: 30+ days ago
  • Promoted
IT Systems Administrator

IT Systems Administrator

Fastfrate GroupWoodbridge, ON, Canada
Full-time
Show moreLast updated: 4 days ago
Contract Administrator

Contract Administrator

IBI GroupMarkham, Ontario, Canada
CA$90,000.00–CA$115,000.00 yearly
Show moreLast updated: 30+ days ago
L3 Network / Linux Systems Engineer

L3 Network / Linux Systems Engineer

Nextologies LimitedMarkham, ON, Canada
6 days ago
Job type
  • Full-time
Job description

Job Description

Job Description

Responsibilities

  • Configuration and administration of routers, switches, firewalls and Linux servers
  • Designing the network topologies, create and maintain Visio / Lucidchart diagrams, configuration templates, IP addressing (NetBox IPAM) and the low-level design documents that contains all the switching / routing details, migration steps, bandwidth analysis and security policy controls
  • Write and implements scripts to automate tasks in Linux (Python / Bash / PHP)
  • Manage various virtualization environments (Proxmox, Xen, ESXi)
  • Utilize the network monitoring tools to pinpoint issues and bottlenecks in the network and take the necessary steps to rectify it.
  • Collaborate with various internal groups, business units to understand the applications and provide end to end network solution as per the firm's network standards.
  • Troubleshoot issues from L2 to L4 of the OSI layer in the network.
  • Configure and route multicast traffic across the network (PIM, IGMP).
  • Building, installing and mounting servers and network equipment’s in the DataCenter
  • Troubleshooting server hardware and fine tuning Linux OS settings to achieve required perfomance
  • Provide break down of an issue to NOC to enable them understand and explain the problem to the client.

Qualification :

  • Expert in classless and classful IPv4 address designing, deploying and management.
  • In-depth knowledge on Routing, Switching and Network Security with the broad industry experience (OSPF, BGP, PIM) on Cisco; Brocade as a plus.
  • 3-5 years of experience with designing and implementing large enterprise network environments and with Linux system administration. CCNP or equivalent or higher industry certification are preferred
  • Hands on experience with Cisco Catalyst 6500 platform, Nexus (5K,9K) switches and Cisco ASA / PFsense firewalls.
  • Thorough understanding of TCP / IP protocol family and network security technologies.
  • Designed and built a multi-tier DMZ Network with micro and macro segmentation
  • Experience in migrating large scale datacenters and providing the support for the applications migrations.
  • Ability to work both independently and as a team member is essential.
  • Strong presentation skills are imperative to be able to explain network design, articulate risk and facilitate decision making.
  • Experience in network data analysis with tools such as Wireshark, TCPDump
  • Experience in performing administrative tasks on Linux Servers (CentOS and Ubuntu)
  • Hands on experience with Cisco and Brocade network equipment.
  • Experienced in configuring multicast nodes and routing multicast traffic across the network
  • Hands on experience with PFsense firewall.
  • Thorough knowledge of server level operations and software principles utilizing Linux CLI.
  • Hands on experience on building, operating and troubleshoot virtual private server (VPS)
  • Able to work extra hours if and when required (Maintenance activities and emergencies).
  • Nice to Have :

  • Basic knowledge of any scripting languages (Python or Perl or shell)
  • CompTIA Linux +, CCIE RS
  • Please be advised :

    In-person timed "IPv4 fundamentals" test will be conducted prior to the interview, passing the test 80% or above is required to proceed to the interview stage.

    Company Description

    Nextologies is a leading broadcast technology managed services provider, trusted by top broadcasters, enterprise corporations, and emerging companies to engineer, deliver, and monitor solutions that unlock their businesses’ potential without requiring them to invest in new infrastructure.

    Nextologies has the world's largest broadcast video delivery network specializing in award-winning, broadcast-grade video connectivity for broadcasters and content owners across the globe with instant access to over 65,000 linear TV channels downlinked from 90+ globally-placed satellites.

    In addition, Nextologies is a leader in signal acquisition and delivery providing fiber, IP and custom end-to-end solutions for IPTV and OTT platforms and video-centric applications across all platforms. Learn more at .

    Company Description

    Nextologies is a leading broadcast technology managed services provider, trusted by top broadcasters, enterprise corporations, and emerging companies to engineer, deliver, and monitor solutions that unlock their businesses’ potential without requiring them to invest in new infrastructure. \r\n\r\nNextologies has the world's largest broadcast video delivery network specializing in award-winning, broadcast-grade video connectivity for broadcasters and content owners across the globe with instant access to over 65,000 linear TV channels downlinked from 90+ globally-placed satellites.\r\n\r\nIn addition, Nextologies is a leader in signal acquisition and delivery providing fiber, IP and custom end-to-end solutions for IPTV and OTT platforms and video-centric applications across all platforms. Learn more at .