System Administrator L3
TechDigital Group
Seeking a highly skilled and experienced System Administrator at Level 3 to lead our advanced system administration efforts. The ideal candidate will play a critical role in designing, implementing, and optimizing our Windows based infrastructure, should possess excellent problem-solving skills, and the ability to mentor junior team members. Responsibilities: Lead the design, implementation, and maintenance of complex Windows-based systems, including servers, clusters, and virtualized environments. Provide expert-level technical support for escalated incidents and complex service requests, collaborating closely with Level 1 and Level 2 teams. Analyze and resolve critical system and application issues, ensuring high availability and performance of the Windows infrastructure. Architect and manage Active Directory and related services, including integration with other enterprise systems. Develop and implement best practices, ensuring the integrity and confidentiality of the Windows environment. Collaborate with cross-functional teams to plan and execute system upgrades, migrations, and patch management. Design & implement disaster recovery & business continuity solutions for Windows environments. Automate repetitive tasks using scripting languages (e.g., PowerShell) to improve efficiency and reduce manual intervention. Mentor and provide technical guidance to Level 1 and Level 2 System Administrators, advancing their professional growth. Stay up to date with emerging technologies, industry trends, and best practices in Windows system administration. Strong understanding of network and server security including CIS, SSL/TLS, IPSEC, etc. Handle escalations, work closely with customers, and provide RCA for the issues within SLA. Review performance of the team and share details with customers. #J-18808-Ljbffr TechDigital Group
- Job Description Job Description FreeCast is looking for an experienced IT Systems Administrator to take ownership of our corporate IT environment and help build the infrastructure, processes, and standards that support our growing organization. This is a hands‑on role with...SuggestedFull timeWork at officeLocal area
$65k - $80k
...Dexian company. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Position: Systems Administrator to support our contract at PEO STRI in Orlando, FL . Base pay $65,000.00/yr - $80,000.00/yr Responsibilities The System...SuggestedContract workTemporary workWork experience placementLocal area$35 - $40 per hour
Job Description We are seeking a System Administrator to support enterprise SaaS solution implementations and core IT infrastructure initiatives. This individual will work closely with internal stakeholders and external implementation partners to deploy, configure, and...SuggestedLocal area$62k - $70k
...stronger, more resilient businesses. About Security Information Systems, Inc. Security Information Systems, Inc. is an industry-... ...support and knowledge they need for success. Position: System Administrator - SIS DoD program In this position, you will part of a team that...SuggestedWork at officeLocal areaImmediate startRemote workFlexible hours$60 per hour
4 Corner Resources is hiring multiple Systems Administrators for remote contract roles supporting enterprise Windows and Linux server environments. These are 3-month contract opportunities with potential to extend up to 12 months. It's a strong fit for experienced, certified...SuggestedContract workWork experience placementRemote workMonday to FridayWeekday work- SRI Resources has an immediate long term contract job opportunity for an Intermediate Level Systems Administrator with a major organization in Orlando, FL. Position is fully remote. Candidate must be in the USA, preferably in FL. 12 month contract Position General Summary...Long term contractContract workTemporary workWork experience placementImmediate startRemote work
- ...from both known and unknown threats by allowing only explicitly trusted software and activity across endpoints, networks, and cloud systems. Built to deploy quickly and scale across complex environments, the platform reduces operational overhead while keeping business...Work at officeWorldwide
- Orange County Utilities is seeking a SCADA Administrator to operate, maintain, and improve the Supervisory Control and Data Acquisition (SCADA) telemetry system across wastewater facilities and pump stations. The role requires a bachelor's degree in MIS/CS/engineering with...
$110k - $120k
OverviewSystem Administrator III "WTRS" - Orlando, Florida The System Administrator III will provide guidance and direction to a global team of system administrators supporting the US Army Combat Training Centers in the US, Hawaii and Europe responsible for maintaining...Local areaRemote work$65k - $80k
A leading IT services provider is seeking a Systems Administrator to support their contract at PEO STRI in Orlando, FL. The successful candidate will maintain and configure IT systems, implement security policies, and troubleshoot technical issues. A Bachelor's degree in...Contract work- SRI Resources has an immediate long term contract opportunity for an Intermediate Level Systems Administrator in Orlando, FL. The role is fully remote and requires USA residence, preferably FL. It’s a 12 month contract with responsibilities spanning server administration...Remote jobLong term contractContract workImmediate start
- ...preparation, decision-making, and operational performance. About the Role Threat Tec is building a talent pipeline for a System Administrator to support the Technical Integration Facility (TIF) and network operations at the U.S. Army Future Training Directorate (FTD...Contract work
- EverCommerce is hiring a System Administrator for the SIS DoD program in Orlando, FL. You will maintain DoD-compliant software solutions, perform monthly updates, diagnose issues, and troubleshoot across internal and external systems. Travel ~30-35% and hold a U.S. citizenship...
- FreeCast is seeking an experienced IT Systems Administrator to own and mature our corporate IT environment. You’ll manage identity and access, SaaS administration, endpoints, on‑premises systems, and security, while partnering with Engineering and DevOps on escalations...
- Kavaliro seeks a System Administrator to support enterprise SaaS implementations and core IT infrastructure initiatives. You will deploy, configure, and support cloud-based apps and Microsoft 365 technologies, with a cybersecurity mindset and experience supporting cloud...
$43 - $45 per hour
Systems Administrator for Power Platform and SharePoint Systems Administrator for Power Platform and SharePoint 2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Client: FL Government Agency Position: Systems Administrator...Contract workWork experience placementWork at office- V Group Inc. is seeking an Advanced-Level Systems Administrator to support enterprise server administration, troubleshooting, maintenance, and performance optimization for FLVS. The consultant will manage day-to-day operations, coordinate with teams, vendors, and stakeholders...Remote jobContract workMonday to Friday
- Direct End Client: Florida Virtual School (FLVS), Florida Job Title: Systems/Network Administrator (Advanced) Duration: 12 Months Start Date: Within 2 Weeks of Award Remote (USA) | Monday-Friday | 9:00 AM - 5:00 PM EST Position Type: Contract No. of Hours: 40 Hours/Week...Contract workWork experience placementRemote workMonday to Friday
- JOB Description: Data migration experience including: Production Orders BOMs Routings JD for Data Migration Consultant 2+ years of experience in Syniti, with multi project experience. Experience in Syniti - Collect, Map Construct and Transform. Experience in Migration Cockpit...
- 4 Corner Resources is hiring multiple Systems Administrators for remote contract roles supporting enterprise Windows and Linux server environments. These are 3-month contracts with potential to extend up to 12 months. Open to candidates nationwide in the United States;...Remote jobContract work
$165k - $195k
OverviewThe Systems Integrator provides senior-level systems engineering and integration support for complex simulation systems, with responsibility for coordinating, designing, integrating, testing, and sustaining hardware and software components within a unified simulation...Work at officeRemote work- Systems Engineer Location: Orlando, FL Job ID: #73441 Pay Range: $85-100 an hour 12 month contract Citizenship REQUIRED We are recruiting for one contractor opening in Orlando focused on aircraft survivability equipment and threat-related rotary-wing simulation. Bring your...Contract workFor contractors
- Systems Engineer Location: Orlando, FL Job ID: #73446 Pay Range: $70-85 AN HOUR 12 MONTH CONTRACT CITIZENSHIP REQUIRED We are recruiting for one contractor opening in Orlando supporting rotary-wing flight simulation, with an assignment focused on CH-53K ownship software...Contract workFor contractors
- System Engineer Location: Orlando, FL Job ID: #73433 Pay Range: $90-96 ph (W2) Duration: 12 mos Job Description Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems....
- ...Job Description Job Description Job Summary The Systems Administrator (Intermediate/Senior) is responsible for administering, maintaining, securing, and optimizing enterprise IT systems that support mission-critical operations. The role manages server infrastructure...Full time
- ...Hi, I hope you are doing well! Currently, we have a job opening for Systems Administrator (Advance) with our direct client, in Orlando, F L The position details are given below. If you are interested, you can call me or reply with your latest resume....Work experience placementRemote work
$40 per hour
...Job Description Job Description 4 Corner Resources is hiring a Systems Administrator for a 3-month remote contract, with possible extension up to 12 months. This role suits an experienced, multi-certified administrator who wants hands-on work across Windows, Linux,...Hourly payContract workWork experience placementRemote workMonday to Friday- ...Job Description Job Description Essential Position Functions: Administer server systems to ensure their continued operations through physical inspection and proactive review of application logs and system consoles Research warnings, errors, and reported issues...
- ...Overview Systems Engineer – MBSE Army Next-Generation Constructive Simulation Program. We are seeking a Systems Engineer with experience in Model-Based Systems Engineering (MBSE) to support the Army’s Next-Generation Constructive effort. Ideal candidate will use MagicDraw...
- ...Systems EngineerThis position is responsible for the System Development Life Cycle (Planning, Analysis, Design, Implementation, Test... ....Knowledge of Microsoft SQL Server and Active Directory administration.Preferred QualificationsExperience with aircraft, avionics, or...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator L3. Be the first to apply!
- enterprise administrator Orlando, FL
- system admin Orlando, FL
- server administrator Orlando, FL
- computer systems administrator Orlando, FL
- systems administrator Orlando, FL
- remote systems administrator Orlando, FL
- IT infrastructure administrator Orlando, FL
- IT administrator Orlando, FL
- application system administrator Orlando, FL
- microsoft systems administrator Orlando, FL




