TechTammina LLC Jobs

Senior Systems Administrator

TechTammina LLC

Senior Systems Administrator

Reposted 2 Months Ago

Be an Early Applicant

In-Office

Irvine, CA, USA

Senior level

In-Office

Irvine, CA, USA

Senior level

Support high-availability environments, manage Linux servers, AWS services, and backup solutions. Handle application deployment and system security.

The summary above was generated by AI

Company Description

Tech Tammina LLC

Job Description

Support of 3-tiered 24/7/365 high-availability environments including 24/7 on-call rotation

Configuration and maintenance of common applications such as Apache, MySQL, NFS, NTP, SSH, DNS, and SNMP

Middle-Tier Administration as well as Application Support and deploymentSelf-guided triage and follow-through skills to best respond to assigned duties

Large-scale backup solutions and storage technologies

Linux /Ubuntu/CentOS administration of 200+ servers on Enterprise level

Administration of virtualized infrastructure for non-production/production environments

Configuration Management tools

AWS Services (API’s, IAM, EC2, VPC, SG’s, etc...) is a MUST!

Automation of tools for monitoring, process and documentation

System security techniques and best practices

Qualifications

Support of 3-tiered 24/7/365 high-availability website and application environments

Handling all aspects of systems administration, including maintenance of Linux / Ubuntu/CentOS servers, MySQL Servers, back-up and restoration procedures, and scripting

Maintenance of web, J2EE and custom application, mail, local hosted DNS and database servers

Administration of AWS instances, load balancers, S3, RDS and other Amazon services.

Maintaining data files and monitor system configuration to ensure data integrityInstallation, deployment and maintenance of hardware, operating systems, middleware and software

Participation in departmental and site-wide projects

Ability to manage timelines and milestones in multiple projects

Configuring, installing and maintaining Linux/Ubuntu/tomcat/Java stacks on vmware and AWS environments, private hosted environments and helping associates understand the operations of the various systems.

Candidate should possess ability to troubleshooting related application and network problems.

Additional Information

Job Status: Full Time

Share the Profiles to mahesh(at)tammina.com

Contact: 703-349-1214

Keep the subject line with Job Title and Location

Similar Jobs

Vast

Linux Systems Administrator

29 Days Ago

In-Office

Long Beach, CA, USA

123K-175K Annually

Senior level

123K-175K Annually

Senior level

3D Printing • Aerospace • Hardware • Software • Manufacturing

Designs, deploys, and maintains Linux workstations and servers. Develops Puppet configuration management, creates Ubuntu imaging processes, resolves Tier 2 and Tier 3 technical issues, supports hardware and software developers, and assists with infrastructure automation using Terraform. The role also contributes to identity and access management, patching, system security, documentation, and scalable workstation and infrastructure operations.

Top Skills: Active DirectoryAnsibleAWSAzureBashCisDebianDockerElk StackFipsGCPGitGrafanaKubernetesLdapLinuxNistPrometheusPuppetPythonTerraformUbuntu

Velaura AI, Inc.

Systems Administrator

3 Days Ago

In-Office

145K-225K Annually

Senior level

145K-225K Annually

Senior level

Artificial Intelligence • Hardware • Software • Semiconductor

Administer and improve enterprise infrastructure across Linux, Windows, macOS, cloud, virtualization, networking, storage, backup, identity, and endpoints. Develop automation, maintain secure configurations, monitor systems, remediate vulnerabilities, investigate incidents, and support compliance initiatives. Provide Tier 2/3 desktop engineering, device provisioning, onboarding and offboarding, endpoint management, troubleshooting, and documentation. Collaborate with engineering, security, and operations teams to deliver reliable, scalable, and secure infrastructure.

Top Skills: AnsibleAWSBashBitlockerCis ControlsCisco MerakiCrowdstrikeDhcpDnsDuo SecurityEdrFilevaultGoogle Cloud PlatformGoogle WorkspaceIruIso 27001JAMFKandjiLinuxmacOSMfaMicrosoft 365Microsoft Defender For EndpointMicrosoft IntuneNetappNist Cybersecurity FrameworkPan FirewallsProxmoxPythonRhelRoutingRubrikSentineloneSIEMSoc 2Ssl/TlsSsoTcp/IpTerraformUbuntuVlanVmware VcenterVpnWi-FiWindows

Tau Six

Systems Administrator

9 Days Ago

In-Office

Senior level

Cybersecurity

Administer and maintain secure Windows, cloud, virtualization, storage, and network infrastructure supporting national security systems. Configure TACLANE encryptors, troubleshoot outages, manage accounts and incidents, execute patching and vulnerability remediation, harden systems, conduct site surveys, and coordinate equipment logistics. The role requires an active Top Secret clearance with SCI eligibility, DoD certification, overnight shift availability, potential weekend or holiday coverage, and up to 25% CONUS/OCONUS travel.

Top Skills: AcasActive DirectoryCertificate AuthorityCloud InfrastructureDhcpDnsEnterprise StorageEsxiGroup PolicyItilKg-175/TaclaneLinuxNessusNtpRhelRoutersSIEMSwitchesVMwareWindows ServerWsus

What you need to know about the Los Angeles Tech Scene

Los Angeles is a global leader in entertainment, so it’s no surprise that many of the biggest players in streaming, digital media and game development call the city home. But the city boasts plenty of non-entertainment innovation as well, with tech companies spanning verticals like AI, fintech, e-commerce and biotech. With major universities like Caltech, UCLA, USC and the nearby UC Irvine, the city has a steady supply of top-flight tech and engineering talent — not counting the graduates flocking to Los Angeles from across the world to enjoy its beaches, culture and year-round temperate climate.

Key Facts About Los Angeles Tech

Number of Tech Workers: 375,800; 5.5% of overall workforce (2024 CompTIA survey)
Major Tech Employers: Snap, Netflix, SpaceX, Disney, Google
Key Industries: Artificial intelligence, adtech, media, software, game development
Funding Landscape: $11.6 billion in venture capital funding in 2024 (Pitchbook)
Notable Investors: Strong Ventures, Fifth Wall, Upfront Ventures, Mucker Capital, Kittyhawk Ventures
Research Centers and Universities: California Institute of Technology, UCLA, University of Southern California, UC Irvine, Pepperdine, California Institute for Immunology and Immunotherapy, Center for Quantum Science and Engineering