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Network Administration Jobs

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Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
The right Candidate for this contract will have significant experience in Microsoft .net application hosting. The individual will be expert in a variety of hosting options and platforms and will be able to assist our team in sourcing the best server/hosting platform for our application and then installing the application and setting it up on the server or cloud hosting platform. The candidate will have previous proven experience in multiple .net application migration and installs and should be able to demonstrate network expertise.

Hourly - Est. Time: 1 to 3 months, 30+ hrs/week - Posted
We're looking for a Senior AWS DevOps Engineer for a 2+ month project, with extensions likely. We’re moving away from a legacy infrastructure to a “1 click” Continuous Integration/Continuous Delivery backed by AWS. This job will automate infrastructure and implement a deployment pipeline for our growing multi-tenant application base. 1. Run Build(s), Fast-running Tests, Static Analysis, Integration Deployment with every change. This stage initiates the pipeline. 2. After successful completion of Stage 1, run scripts that launch environments, longer-running tests and scripted deployments to the environments. 3. Run scripted chaos, stress and load and performance testing for applications/services. 4. Run scripts to deliver new software system to production users without any downtime. 5. Deliver fully scripted, tested, versioned software to users at lightning speed. Bonus points for experience with: Deployment & Management: AWS CloudFormation, AWS OpsWorks, AWS CodeDeploy,...

Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
Test and diagnose slow workstations If I use a sage directly on the server pc it works super fast but when I use sage from my personal pc it is really slow All our pcs are very new and high spec, our network switch and cat5 cables are also new is there a setting on the server or some twecks that can be done to speed up the workstaion pcs when using programs hosted on the server

Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
We need a part-time systems administrator to manage our ubuntu LTS servers (4 or 5 servers). This work has previously been done by our developers in house who remain our emergency backup so as far as possible the work should be done using the same tools and techniques. Work includes managing security updates, configuring new servers as required and installing new software as required, ensuring backups all working and son. We use - LXC - Postgres / Postgis 9.3 & 9.4 - Zabbix - Nginx - LDAP (open Ldap, replicating) - UFW firewall - Geoserver - Managing DNS (godaddy) - Geoserver - Mapnik (in future) - MySql - Xwiki We will need postgres replication and some point in the not too distant future. Some knowledge of the GIS servers useful. Application type work will include installation of in-house software and set up of specific databases. We expect workload to vary between an hour a week and a day or so when configuring new servers. For control purposes all installation...

Hourly - Est. Time: More than 6 months, 30+ hrs/week - Posted
Job Summary: The Server Admin will review IT publications and online materials to remain up-to-date with current and future technologies emerging in the industry. Key Responsibilities and Duties: • Designing and implementation at the network level: WAN and LAN connectivity, routers, firewalls, and security, Cisco routers • Design and implement hosted and cloud solutions for customers using technologies that meet their requirements • Design and implement disaster recovery solutions • IT support relating to issues with the internal systems and network infrastructure • Support services for Microsoft related technologies: Windows Server, AD, Exchange, SQL, SharePoint, etc. • Support services for virtualization technologies: VMware, and Microsoft • Remote access solution support: VPN, Terminal Services, • Administration and maintenance of the remote monitoring and management system, Labtech: update agent scripts, respond to alerts, monitor dashboard, and periodic system review •...

Hourly - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
I am looking for someone to set up Bicom single tenant, We have many installs and would like for you to get a build sheet form a sales person and then build the PBX to the customer’s needs. Then also help with the remote install if needed. Knowledge with Pfsense is a plus. Networking and firewall