Systems Administrator

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Description

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

We’re seeking a candide experienced and proficient with Windows server or Linux server operions, 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 Operions team responsible for managing an infrastructure comprised of a variety of servers, network appliances, and applicions supporting voice and da services.

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

Position will be on second shift, Monday thru Friday from 2pm-10pm.

Primary Responsibilities:

• Responsible for the maintenance, configurion, and reliable operion of computer systems, network servers, and virtualizion.

• Install and upgrade computer components and software, manage virtual servers, and integre automion processes.

• Troubleshoot hardware and software errors by running diagnostics, documenting problems and resolutions, prioritizing problems, and assessing impact of issues and escaling applicion problems to vendor, as necessary.

• Maintain essential IT infrastructure, including opering systems, security tools, applicions, servers, email systems, laptops, desktops, software, and hardware.

• Perform server administrion tasks (ex: user/group, security permissions, group policies); research event-log warnings and errors; and monitor resources to ensure th systems architecturecomponents 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 updes; 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 validions 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 geways, and intrusion detection systems.

• Manage user accounts, credentials, permissions, access rights, storage allocions, and active directory administrion.

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

• Coordine with customers and stakeholders to collect da, conduct analysis, develop, and implement solutions associed 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 initiives.

• Mentor junior team members.

• Upde operions and maintenance documention for 24/7/365 personnel.

• Support operions across multiple geographic locions.

Clearance:

• US Citizenship is required.

• An active Secret clearance is required for this position.

Basic Qualificions:

• The candide must have a BS and 4+ years of prior relevant experience or Master with 2+ years of prior relevant experience.

• Candide must, a minimum, meet DoD 8570.11- IAT Level II certificion requirements (currently Security+ CE, CCNASecurity,

• GSEC, or SSCP).

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

• Working knowledge of virtualizion, VMWare, or equivalent.

• Expert knowledge of security, storage, da protection, and disaster recovery protocols.

• Experience with or knowledge of programming languages and opering systems, current equipment and technologies, enterprise backup and recovery procedures, systems performance-monitoring tools, active directories, virtualizion, HTTP.

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

• Experience in multiple OS plforms with strong emphasis on Linux (CentOS, Red H, Ubuntu), Mac OS X and Windows

• systems.

• In-depth knowledge of the TCP / IP protocol suite, security architecture, securing and hardening Opering Systems,

• Networks, Dabases and Applicions.

• Experience with Tier 2 system administrion.

• Experience with Scripting/Automion.

• Experience with server pch management methodologies Strong oral and written communicions skills.

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

• Experience with support ticket management systems.

Desired Skills/Qualificions

• Experience opering/maintaining NMS systems to include operion, daily maintenance and capability enhancement.

GSMO

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the stus quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already step 30 — and moving faster than anyone else dares.

Original Posting:

Pay Range:

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

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovions. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximely $16.7 billion for the fiscal year ended January 3, 2025. For more informion, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. Th's why we craft compension packages th reflect the importance of the work we do for our customers. Employment benefits include competitive compension, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available www.leidos.com/careers/pay-benefits.

Securing Your Da

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-reled informion during any part of the employment applicion process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communice with you through emails th are genered by the Leidos.com automed system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhsApp, Telegram, etc. If you received an email purporting to be from Leidos th asks for payment-reled informion or any other personal informion (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediely by emailing us LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discriminion

All qualified applicants will receive considerion for employment without regard to sex, race, ethnicity, age, nional origin, citizenship, religion, physical or mental disability, medical condition, genetic informion, pregnancy, family structure, marital stus, ancestry, domestic partner stus, sexual oriention, gender identity or expression, veteran or military stus, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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