System Administrator

Description

The Digital Modernization Sector within Leidos is seeking a System Administrator to support the GIG Service Management - Operations II (GSM-O II)program in San Antonio, TX.

We're seeking a candidate experienced and proficient with Windows server or Linux server operations, sustainment, and management activities to help ensure secure, reliable, and uninterrupted availability of the DoD's secure mobile device capability service.

As a Sys Admin, you'll work as part of a 24x7 Network Operations team responsible for managing an infrastructure comprised of a variety of servers, network appliances, and applications supporting voice and data services.

If this sounds like the kind of environment where you can thrive, keep reading!

Primary Responsibilities

Responsible for the maintenance, configuration, and reliable operation of computer systems, network servers, and virtualization

Install and upgrade computer components and software, manage virtual servers, and integrate automation processes

Troubleshoot hardware and software errors by running diagnostics, documenting problems and resolutions, prioritizing problems, and assessing impact of issues and escalating application problems to vendor, as necessary

Maintain essential IT infrastructure, including operating systems, security tools, applications, servers, email systems, laptops, desktops, software, and hardware

Perform server administration tasks (ex : user / group, security permissions, group policies); research event-log warnings and errors;

and monitor resources to ensure that systems architecture components work together seamlessly

Monitor device health using existing management tools, and respond to hardware issues as they arise; help build, test, and maintain new servers when needed

Maintain internal infrastructure requirements, including laptop and desktop computers, servers, routers, switches, firewalls, phones, security updates;

support internet, intranet, LANs, WANs, and network segments

Assist with troubleshooting to identify root cause, and provide technical support when needed

Perform routine and scheduled audits of all systems, including backups

Implements Windows based security, including but not limited to : user / group permissions, file / folder permissions, group policies, local security policies, etc.

Provides technical support for new system validations and change management efforts

Install and configure local area networks (LANs), wide area networks (WANs), and network segments and servers, such as file servers, VPN gateways, and intrusion detection systems.

Manage user accounts, credentials, permissions, access rights, storage allocations, and active directory administration.

Interacting with customers and senior managers, globally to handle service inquiries and problems.

Coordinate with customers and stakeholders to collect data, conduct analysis, develop, and implement solutions associated with incident tickets and requirements.

Provide follow-up reports (technical findings, feedback, resolution steps taken) for root cause analysis, engineering technical assessment and process improvement initiatives.

Mentor junior team members.

Update operations and maintenance documentation for 24 / 7 / 365 personnel.

Support operations across multiple geographic locations.

Provide follow-up reports (technical findings, feedback, resolution steps taken) for Root Cause analysis, engineering technical assessment and process improvement initiatives.

Clearance

US Citizenship is required.

An active Secret clearance is required for this position.

Basic Qualifications

The candidate must have a BS and 4 - 8 years of prior relevant experience or Master with 2 - 6 years of prior relevant experience.

Candidate must, at a minimum, meet DoD 8570.11- IAT Level II certification requirements (currently Security+ CE, CCNA-Security, GSEC, or SSCP)

Strong knowledge of systems and networking software, hardware, and networking protocols

Working knowledge of virtualization, VMWare, or equivalent

Expert knowledge of security, storage, data protection, and disaster recovery protocols

Experience with or knowledge of programming languages and operating systems, current equipment and technologies, enterprise backup and recovery procedures, systems performance-monitoring tools, active directories, virtualization, HTTP traffic, content delivery, and caching

Excellent customer service skills complimented by an ability to listen to and interpret client requests.

Experience in multiple OS platforms with strong emphasis on Linux (CentOS, Red Hat, Ubuntu), Mac OS X and Windows systems

In-depth knowledge of the TCP / IP protocol suite, security architecture, securing and hardening Operating Systems, Networks, Databases and Applications.

Experience with Tier 2 system administration

Experience with Scripting / Automation

Experience with server patch management methodologies

Strong oral and written communications skills

Track record of working effectively within a team, and support to peers toward improved processes and results

Experience with support ticket management systems

GSMO

Original Posting Date :

2024-10-30

While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range :

Pay Range $68,900.00 - $124,550.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.