System Administrator
$100k - $110kPrestige Staffing
Base pay range $100,000.00/yr - $110,000.00/yr System Administrator III – Potential for Hybrid Schedule Do you have a passion for IT infrastructure that includes different network technologies, servers, and software? We’re hiring a System Administrator III. If you possess: A strong background in networking with a desire to grow your skillset Proficiency in establishing and maintaining the technology infrastructure that supports business operations A drive to contribute to the design and execution of technology modernization initiatives This could be a great fit for you! This role offers the potential for a hybrid schedule. What you will do: Establish and manage the technology infrastructure that supports business operations (hardware, networks, operating systems, systems middleware, and telecommunications) Contribute to documenting, monitoring, and maintaining the network infrastructure and improving its posture Build and maintain relationships with internal leadership, business teams, IT, and external vendors Serve as an escalation point to diagnose complex network and server issues, identifying causes and developing remediation strategies Assist the management of the server environment—including creating new virtual machines, upgrading management software, troubleshooting infrastructure, and closely monitoring resource usage Understand business requirements and effectively design, communicate, and deliver solutions to both technical and business audiences Offer technical guidance, knowledge sharing, and mentorship to peers as required Required Qualifications CCNA or comparable industry certification 5+ years of experience in Information Technology with an emphasis on IT Infrastructure Networking 3+ years of experience with designing, configuring, installing, maintaining, and tuning LAN/WAN infrastructure components Experience with Microsoft Server operating systems and solid grasp of Active Directory and Group Policy in a multi-domain, geographically separated environment Solid TCP/IP network knowledge and troubleshooting skills, with an understanding of DHCP, WINS, and DNS network services Strong working knowledge of backup concepts and best practices—preferably experienced using Veeam Backup and Replication software Familiarity with Microsoft SQL Server administration Understanding of SAN and storage architecture Knowledge of wireless networking including managing, troubleshooting, and best practices Strong interpersonal and communication skills, cooperative teamwork skills, excellent problem-solving ability, high degree of flexibility, and the ability to plan, organize, and prioritize work Must be detail-oriented and able to identify, prioritize, and complete tasks on deadline Excellent documentation and organizational skills Comfortable in a fast-paced, constantly changing work environment #J-18808-Ljbffr Prestige Staffing
$92.3k - $166.85k
Description Are you ready to be the technical backbone of a mission that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting-edge Agile software development program, Chinook, for an Intelligence Community...SuggestedContract workLocal areaImmediate startShift workDay shiftAfternoon shift- ...Req ID: 41649 Summary Sr. Systems Administrator St. Louis, MO Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture...SuggestedWork at officeWork from homeHome officeShift workNight shiftWeekend work
- ...AllCom Global Services seeks a Systems Administrator to join our IT team for managing Microsoft 365, Fortinet networks, and security tools across multiple locations. The role emphasizes maintaining CMMC Level 2 compliance, backups, and disaster recovery readiness, helping...Suggested
- ...Experitec is seeking an experienced System Administrator II/III to join our IT team in Missouri. You will be responsible for advanced infrastructure management across Windows and Linux servers, Active Directory, and Azure AD, while leading virtualization and automation...Suggested
$92.3k - $166.85k
...Are you passionate about solving complex technical challenges in support of national security? Leidos is seeking a Senior Systems Administrator to join our high-performing team on the Chinook Program, supporting our Intelligence Community customer. In this mission-critical...SuggestedContract workLocal areaImmediate start- ...We\'re Growing! STRANTECH / AllCom Global Services is looking for a talented Systems Administrator to join our team. If you\'re passionate about technology, problem-solving, cybersecurity, and keeping critical systems running smoothly, we\'d love to hear from you. Join...Full timeFor subcontractorRemote work
- ...Overview We are seeking a mission-focused and security-cleared Systems Administrator with deep experience in AWS GovCloud (US) to support classified Department of Defense (DoD) cloud infrastructure. The successful candidate will architect, manage, secure, and maintain...Local areaWorldwide
- ...Summary The System Administrator is a full-time technical specialist responsible for integrating, managing, and maintaining electronic security systems. This position supports system servers, software, and security platforms to ensure reliability and compliance. Duties...Full timeContract workWork at office
$106.3k - $221.1k
...maintain SOC/NOC tools, such as SIEM, SOAR, and network monitoring systems. Monitor and optimize system performance, resource... ...and procedures. Requirements Minimum of 2 years of IT System Administration experience supporting one or more of the following: Networking...Live inWork at officeLocal areaNight shift$40 - $45 per hour
...Apex Systems is seeking a Level 3 Systems Administrator for a fully onsite role in St. Louis, MO. The position offers a long-term contract with an hourly pay range of $40.00 to $45.00 based on experience. The candidate must have an active Interim Secret DoD clearance...Hourly payLong term contractInterim role$96.05k - $129.95k
...opportunity for professional growth. Find your future with us. The Boeing Company F-22 program is currently seeking a Mid-Level Systems Administrator to join the team in Berkeley, MO or Hazelwood, MO. You will be a key member of the F-22 IT team in St. Louis, MO,...Permanent employmentWork at officeRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shift- ...Clearance with the ability to obtain a CI Poly What Impact You'll Have: We are seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to join our team in support of a Federal Intelligence Agency contract. In addition to receiving a...Contract workTemporary workRemote work
- Overview The Systems Administrator II is responsible for maintaining the DataServ SaaS solutions on the Amazon Web Services (AWS) platform, providing Tier 3 infrastructure and application support and working on diverse internal projects. This position focuses on optimizing...Remote workFlexible hours
$92.3k - $166.85k
...Clearance Level Required Top Secret with the ability to obtain SCI, as well as a Polygraph. Primary Responsibilities Lead system administration for Linux and Windows-based systems in secure, mission-critical environments. Diagnose and resolve hardware, software, and...Contract work- ...support to our clients. We are not a staffing firm; our team operates as a long-term strategic partner to our clients. The Systems Administrator is a mid-level technical role within the Engineering department, responsible for supporting client and internal systems under...Full timeWork experience placementMonday to FridayShift work
$92.3k - $166.85k
Description Are you ready to be the technical backbone of a mission that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting‑edge Agile software development program, Chinook, for an Intelligence Community...Contract workShift workDay shiftAfternoon shift- ...IT System Administrator – SOC/NOC Support St. Louis, MO At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue...Night shift
$120k - $149k
...The Opportunity: We are looking for an AWS System Administrator to work on Enterprise Cross-Domain Systems and associated projects. These systems provide reliable data transfers between domains for general users and programs. In this role, you will be responsible for...$113k - $139k
...Linux Systems Engineer Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes... ...Required Skills: Solid understanding of Linux system administration fundamentals (networking, storage, security, and OS internals...$60 per hour
...Overview Direct message the job poster from PRI Technology Radiology Implementation Analyst – PACS Administrator opportunity (full remote) for a major firm located in Saint Louis, Missouri. This is a one to two year plus assignment. The ideal candidate can be located...Hourly payRemote work- ...The Boeing Company in Berkeley, MO seeks a Mid-Level Systems Administrator to join the F-22 IT team in the St. Louis area. You will install, operate, secure, and maintain the Program IT infrastructure within closed networks to support defense customers and enterprise services...
$73.45k - $132.78k
...Do you enjoy solving technical challenges, keeping mission-critical systems running at peak performance, and delivering exceptional customer support? Leidos is seeking a Mid-Level Systems Administrator / Helpdesk Engineer to join the Chinook Program supporting an Intelligence...Contract workLocal areaImmediate startShift workDay shiftAfternoon shift- ...A leading packaging company in Chesterfield is seeking a Systems Administrator to oversee endpoint management, systems administration, and network management. Responsibilities include maintaining security and performance of IT systems, mentoring IT staff, and managing...Full time
$110k - $120k
...based on your skills and experience — talk with your recruiter to learn more. Base pay range $110,000.00/yr - $120,000.00/yr System Administrator: Establish and manage the technology infrastructure that supports business operations (hardware, networks, operating systems...Full time- The Systems Administrator, IT Operations is responsible for the administration, maintenance, support, and continuous improvement of the organization's enterprise infrastructure. This role provides technical expertise across servers, virtualization, storage, identity management...
- ...commercialization, our customized approach to each customer's requirements is what sets us apart from the rest. Position Summary The Systems Administrator is responsible for the administration, maintenance, support, and continuous improvement of the organization's enterprise...
- Systems Administrator page is loaded## Systems Administratorremote type: On Sitelocations: Chesterfield, Missouritime type: Full timeposted on: Posted Todayjob requisition id: R6803**Responsibilities:*** **Endpoint Management:** Oversee endpoint devices' deployment, configuration...
- ...continue supporting a mission that relies on your expertise. MEANINGFUL WORK AND PERSONAL IMPACT As a Mobile Device Systems Administrator Senior supporting GDIT, you design, engineer, administer, manage and implement secure enterprise mobile device solutions that...Work from homeFlexible hours
$60k - $85k
...competitive pay, outstanding benefits, and meaningful growth opportunities. About the Role: We are seeking a highly skilled System Administrator to join our IT Operations team at our Earth City, MO headquarters. This is a 100% on-premise position, ideal for a hands-on...Temporary workMonday to FridayShift workNight shift- ...using your expertise to protect our country from threats. Job Description Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the...Work experience placementRemote workFlexible hoursWeekend work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator. Be the first to apply!
- system admin Saint Louis, MO
- application system administrator Saint Louis, MO
- computer systems administrator Saint Louis, MO
- microsoft systems administrator Saint Louis, MO
- systems administrator Saint Louis, MO
- server administrator Saint Louis, MO
- enterprise administrator Saint Louis, MO
- IT infrastructure administrator Saint Louis, MO
- IT administrator Saint Louis, MO
- junior system admin

