Systems Administrator
ManTech
Systems AdministratorShape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in Doral, FL.This position is fully on-site and utilizes a Panama Schedule which includes three, 12 hour shifts, followed by three days off, repeating. This team also utilizes a rotating day/night schedule, so selected candidate will rotate between nights and days every 3 months.Responsibilities include but are not limited to:Manages the day-to-day administration and maintenance of computer systems, network servers, and virtualization technologies, ensuring reliable operation and optimal performance.Installs and upgrades computer components and software, manages virtual servers, and implements automation processes to streamline IT operations.Troubleshoots hardware and software errors by running diagnostics, documenting problems and resolutions, and prioritizing issues based on impact.Creates and maintains comprehensive system documentation, including configuration guides, troubleshooting procedures, and inventory records, while performing regular backup operations and implementing data protection measures.Provides support to Desktop and Enterprise Service Desk Teams, monitors installed systems and infrastructure for optimal performance and resource use and receives guidance from senior staff.Minimum Qualifications:Bachelors' degree in an IT-related discipline. 4 additional years' Systems Administration experience may be considered in lieu of a degreeTwo (2) or more years of Systems Administration experience.Must hold two certifications (Obtained or renewed within the past 2 years): DoD 8570.01-M IAT Level II certificationMicrosoft AZ-104 OR MD-102 (Must be obtained within 30 days of starting)Preferred Qualifications:Experience with scripting languages and automation tools such as Ansible, Salt, or Puppet.Relevant industry-standard certifications such as Microsoft, Red Hat Linux, AWS, VMware, CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP.Experience at a DoD Combatant Command (e.g., SOUTHCOM, NORTHCOM, CENTCOM, CYBERCOM, INDOPACOM, EUCOM, AFRICOM, STRATCOM, TRANSCOM, SOCOM, SPACECOM) or a component is desired.Clearance Requirements:Must have a current/active Secret clearance.Must be eligible to obtain and maintain a TS/SCI clearance.Physical Requirements:Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at and provide your name and contact information.
- ...IT Systems AdministratorAt HTG, we are always looking for great talent. Come join our team. We believe in teamwork, innovation, professionalism... ...is an equal opportunity employer.We are seeking an IT Systems Administrator to contribute to our ongoing expansion. Key responsibilities...SuggestedWork at officeRemote workFlexible hours
- ...Senior Systems AdministratorFounded in 2018, Luma Financial Technologies ("Luma") has pioneered a cutting-edge fintech software platform... ..., Portugal.We are seeking a highly skilled Senior Systems Administrator to join our IT operations team. In this role, you will be responsible...Suggested
- EUC Device Refresh & Field Services EngineerThe EUC Device Refresh & Field Services Engineer will be responsible for executing end-to-end lifecycle management of end-user computing devices (Windows & Mac) as part of a large-scale refresh program. The role ensures seamless...SuggestedWork at officeRemote workMonday to Friday
- ...Senior Relativity Sr. Systems AdministratorEmployment Type: Full Time Department: Legal/ITWe are seeking a Senior Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization's network systems. CGS...SuggestedFull timeWork at office
- ...Senior Systems Administrator IIEmployment Type: Full Time, Senior-levelCGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency.CGS brings motivated, highly skilled, and creative people...SuggestedFull timeContract workFor contractorsWork at officeFlexible hours
- ...Senior Systems AdministratorEmployment Type: Full Time, Senior-levelCGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency.CGS brings motivated, highly skilled, and creative people...Full timeContract workFor contractorsWork at officeFlexible hours
$80k - $90k
A foundation supporting democracy is seeking a Grants Systems Administrator in Miami, Florida. The role involves ensuring the accuracy of grants data, administering the grants management platform, and conducting data analysis. Ideal candidates should possess strong technical...Work at office- ...data‑driven insights to deliver more personalized and forward‑looking solutions for clients. About The Role The Senior IT System Administrator is responsible for the stability, security, and day‑to‑day operation of the bank’s IT infrastructure across cloud, on‑premises...
- ...and execute migrations.Analyse existing containerized applications and recommend migration strategies.Perform OpenShift cluster administration and operational support activities.Manage application deployments using Kubernetes/OpenShift objects such as Deployments|...
- We’re looking for a hands‑on Systems Administrator to keep our IT environment running smoothly and help drive new initiatives. This role will manage and support Microsoft 365 (Exchange, Teams, SharePoint, OneDrive) , Dynamics 365 Business Central , and our Zoom Phone system...
- Senior Systems Administrator II Employment Type: Full Time, Senior-level Department: Legal/IT Responsibilities This individual will manage the archiving of Relativity databases, developing, managing and documenting a workflow process to identify, archive, and delete...Full timeContract workFor contractorsWork at officeFlexible hours
$65k - $75k
...computing environments. Supports management, tuning, operating systems, parallel file systems, automating deployment of compute nodes... ...closing with appropriate notification of a department administrator. Troubleshoots and resolves complex systems or application issues...Work at officeFlexible hoursWeekend workAfternoon shift- ...Senior Discovery IT System AdministratorEmployment Type: Full-Time, Executive-LevelCGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior Discovery IT System Administrator...Full timeFor contractors
- ...We are seeking a Linux Systems Administrator with experience supporting High-Performance Computing (HPC) environments, AI clusters, and research computing infrastructure. The ideal candidate will have strong Linux administration, cluster management, troubleshooting, and...
- ...insights and recommendations with leadership. Analyzes existing systems and processes to recommend, plan, and implement enhancements,... ...and Payroll to promote operational efficiencies and reduce administrative costs. Contributes to moderately complex projects, such as...Full timeTemporary workWork at office
- ...development. Job Description VMWare vCenter Specialist, Blade Systems Management (HP BL7000c), SAN and Virtual Storage Technologies... ..., Sophos Endpoint, Office365. Job Overview: Systems Administration, VMware, Backups, Recovery, Tools, Critical Systems Management...
- A leading government services provider is seeking a Senior Systems Administrator in Miami, FL. This role requires significant experience with Relativity, overseeing database management and ensuring compliance with federal standards. The ideal candidate has strong communication...
- A leading federal services provider in Miami is looking for a Senior Systems Administrator to support technical initiatives for a major Federal agency. Candidates should have significant experience with Relativity, strong leadership abilities, and excellent communication...
- Itau US is looking for a Senior IT System Administrator in Miami, Florida. This role is crucial for ensuring the stability and security of our IT infrastructure across cloud and hybrid environments. The ideal candidate will have strong hands-on expertise in managing Windows...
- Dormont Manufacturing Co is looking for a Senior Discovery IT System Administrator to join our dynamic team in Miami, Florida. This role involves overseeing electronic discovery applications and collaborating with legal teams to enhance system performance. The ideal candidate...
- ...Senior System Administrator 7+ years of RedHat Linux and Windows administration and troubleshooting sound experience and knowledge in enterprise level RH Linux and Windows upgrades. Designing, installing, configuring, maintaining and testing server OS and related...
- Senior Discovery IT System Administrator Employment Type: Full-Time, Executive-Level Department: Legal CGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast‑paced and hard‑working team to assist with any legal accounts. As a Senior Discovery...Full timeFlexible hours
- Guardian Dentistry Partners is seeking a Systems Administrator for Practice Management Systems (PMS) to manage Denticon live operations, data integrity, and conversion projects. The role coordinates with practices, IT, vendors, and data teams to ensure accurate go-live...Remote job
- CGS is seeking a Senior Discovery IT System Administrator to support electronic discovery tools and the company’s legal tech portfolio. The role ensures availability, performance, security, and migrations across on-premises and cloud environments. The ideal candidate has...
- A government services company is seeking a dedicated Senior Discovery IT System Administrator in Miami, FL. This role involves ensuring the availability of electronic discovery applications, administering systems, and supporting legal teams. Candidates should have experience...
- EVI Industries, Inc. is seeking a hands-on Systems Administrator based in Miami, Florida. This role involves managing and supporting Microsoft 365, Dynamics 365 Business Central, and Zoom Phone, alongside collaborating with managed service providers. Responsibilities include...
- Empower AI is hiring a Site Systems Administrator to provide on-site IT services for Department of State offices across the United States. You will manage servers, network gear, workstations, and critical DoS applications, while enforcing security controls and coordinating...
- Riviera Dining Group in Miami, FL is seeking a full-time IT Systems Administrator to lead network, Microsoft 365, and end-user support across our venues. This on-site role requires physical work, mobility between locations, and hands-on problem solving during service hours...Full time
$76.83k
...supporting active‑duty and veteran employees. Responsibilities We have an exciting opportunity at the Department of State! The Site Systems Administrator (SA) provides on‑site SA services to specific office throughout the United States ensure we manage the assets and operations...For contractorsWork at office- ...products for today’s pet owners. For more information about our company, visit wag.co and wagwalking.com The Role The Business System Administrator will provide technical administration support for the business tools and applications powering Wag!'s Customer Experience...Full timeTemporary workWork at officeLocal areaVisa sponsorshipWork visaFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator. Be the first to apply!
- computer systems administrator Miami, FL
- application system administrator Miami, FL
- IT infrastructure administrator Miami, FL
- microsoft systems administrator Miami, FL
- enterprise administrator Miami, FL
- systems administrator Miami, FL
- system admin Miami, FL
- IT administrator Miami, FL
- server administrator Miami, FL
- entry-level systems administrator


