Senior Linux System Administrator

General Dynamics Information Technology; Livermore (CA); On-site; USD 140,000 - 190,000; Full time

Job summary

An established industry player is seeking a Senior Linux System Administrator to ensure optimal performance of complex systems in a classified environment. This role demands a hands-on expert who thrives in a dynamic setting, managing a mix of Linux and Windows servers. Responsibilities include maintaining workflows, troubleshooting issues, and implementing system upgrades. The ideal candidate will have deep technical expertise and a commitment to excellence in IT operations. With a competitive salary range and a sign-on bonus, this opportunity offers a chance to make a significant impact in a vital role.

Benefits

$10K Sign-on bonus

Qualifications

• 8+ years of experience in Linux/Windows environments required.
• Hands-on experience with systems and technology is a must.
• Strong knowledge of security and disaster recovery protocols.

Responsibilities

• Maintain and configure complex Linux/Windows systems.
• Perform in-depth analysis and technical support for systems.
• Oversee system specifications and documentation.

Skills

Linux

Microsoft Server Operating Systems

Microsoft Windows Environment

Troubleshooting

Scripting and Automation Tools

Networking Protocols

Virtualization (VMware)

Database Management (Oracle, SQL)

Configuration Management Tools (Ansible, Puppet)

Education

ITIL v3 Certification

DoDI 8570.01m Certification

Tools

VMware

Red Hat Enterprise Linux

Microsoft SQL Server

Hyper-V

NetApp ONTAP

Job description

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret/SCI

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

Systems Administration

Job Qualifications:

Skills:

Linux, Microsoft Server Operating Systems, Microsoft Windows Environment

Certifications:

Security+, CE - Sec+ CE - CompTIA

Experience:

8 + years of related experience

US Citizenship Required:

Yes

Job Description:

**********$10K Sign-on bonus**********

A Senior Linux System Administrator maintains an organization's computer systems' workflows and is responsible for the upkeep, configuration, and reliable operation of computer systems, including fixing network issues along with updating equipment and software.

*Classified work and must be on-site

• Environment is 80% or more Linux/UNIX and 20% or less Windows with 600+ Physical and virtual servers covering various levels of very complex classified systems and networks.

• Responsible for performing in-depth analysis and technical support of systems, including complex problem resolution, design, development, testing, operational integration, and user support.

• Provide operating systems planning and evaluation for performance analysis, capacity planning, and hardware upgrades.

• Provide specialized expertise within multiple IT systems such as: Windows 2016/2019 server, Red Hat Enterprise Linux, VMWare hypervisor, VMWare Horizon, as well as general knowledge of related disciplines.

• Oversee the implementation of system specifications; integration, testing, and documentation are a key part of the role.

• Exhibit strong technical skills as they relate to numerous systems and storage technologies including but not limited to: Windows Server 2016/2019, Microsoft SQL Server, DC’s/DNS, DFS, Active Directory, Group Policy Management, DHCP, IIS, VMware ESXi 7, NetApp ONTAP, Cisco UCS/Nexus, ACAS, SCCM, Hyper-V.

• Core Systems: Domain Controllers, Linux servers, DNS, VMware, HPE Blade System, Storage switches.

• Supplemental Systems / Software: SQL, Backups, DHCP, Puppet, Ansible, Share/NFTS permissions, DFS, CIFS, NFS, NETAPP, Red Hat Enterprise Linux 7, Red Hat Clustering.

• System administration and IT certification in Linux, Microsoft, or other network related fields required.

• Working knowledge of Administration and maintenance of Bare Metal hypervisors (VMWare, XenServer, Hyper-V, etc.)

• Working knowledge of Administration and maintenance of configuration management / automation tools (Ansible, Puppet, Chef, etc.)

• Working knowledge of Administration and maintenance of Unix/Linux Operating System.

• Working knowledge of SAN storage configuration and maintenance.

• Working knowledge of Basic enterprise networking configuration and maintenance; routing, redistribution, ACLs, NAT, VPN, Layer 2/3 switching, monitoring solutions (Solarwinds/Splunk), encryption devices (KG175, KG250, etc).

Knowledge, Skills and Abilities

• MUST be hands on with systems and technology!

• Must have 10+ years working in a Linux or Windows Environment (Windows Server 2016/2019, RHEL, CentOS, etc.)

• Experience with troubleshooting and issue resolution principles, methodologies and techniques.

• Basic knowledge of Oracle and SQL database management.

• Advanced knowledge of virtualization, VMware or equivalent.

• Working knowledge of systems and networking software, hardware, and networking protocols.

• Strong knowledge of implementing and effectively developing helpdesk and IT operations best practices; including expert knowledge of security, storage, data protection, and disaster recovery protocols.

• Experience with scripting and automation tools.

• Good communications skills; shows tact, effective listening skills and follow through.

Security Requirements

• Must have a Top Secret-SCI security clearance.

Education and Certification Requirements

• ITIL v3 Certification preferred.

• DoDI 8570.01m Certification required.

The likely salary range for this position is $140,250 - $189,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

None

Telecommuting Options:

Onsite

Work Location:

USA CA Livermore

Equal Opportunity Employer:

Individuals with Disabilities / Protected Veterans