Systems Administrator
ManTech International Corporation
Shape 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 the selected candidate will rotate between nights and days every 3 months. Responsibilities 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 Bachelor’s degree in an IT‑related discipline. 4 additional years’ Systems Administration experience may be considered in lieu of a degree. Two (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 certification Microsoft AZ‑104 OR MD‑102 (must be obtained within 30 days of starting) Desired 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 an 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 View email address on click.appcast.io and provide your name and contact information. #J-18808-Ljbffr
- ## Systems AdministratorApplylocations: Niceville, Floridatime type: Full timeposted on: Posted Todayjob requisition id: R2126263**Title:**Systems Administrator***Belong. Connect. Grow. with KBR!***KBR’s National Security Solutions team provides high-end engineering and...SuggestedWork at office
- ...with the opportunity to work within an innovative and collaborative environment. Join Our Technology Team as an Enterprise Systems Administrator located in various offices We are seeking a professional who thrives in a fast-paced, deadline-driven environment. The ideal...SuggestedWork experience placementFlexible hours
- ...Maintains smooth operation of cyber compliant computer systems, including coordination with network administrators. This position requires a CompTIA Security + Certificate. Tasking will include interpreting security and information protection policies into executable requirements...Suggested
- ...We are seeking a skilled Systems Administrator with Network Administration experience to support a diverse client environment in a Managed Services Provider (MSP) setting. This role is responsible for maintaining, securing, and optimizing client infrastructure across servers...SuggestedWork at officeRemote work
- We are seeking a Systems Administrator to support the Power Platform and SharePoint environments. The role will monitor, troubleshoot, and maintain both on‑prem and online systems, assist users, and enhance platform functionality. This position requires a tech‑savvy, detail...SuggestedWork experience placement
- ...Enterprise Resource Planning (ERP) solutions and all interfacing systems. This position coordinates and implements technology in... ...operational needs of the Seminole Tribe of Florida. The Oracle Systems Administrator is responsible for maintaining a deep understanding of the...Flexible hoursAfternoon shift
$131.04k - $189.28k
...Systems Administrator Position Summary: Our partner, a leading financial institution, is expanding its IT Operations team by adding a Systems Administrator. This is a hands‑on role focused on maintaining and securing a large‑scale Windows and VMware environment in a regulated...Full time$55.18k - $71.74k
Overview SYSTEMS ADMINISTRATOR I - (T237674) Systems Administrator I - Server Support The posting is intended to describe the general content and requirements of this position and is not intended to be an exhaustive statement of duties. Ensuring UAB stays connected – reliable...Work experience placementWork at officeWork from homeLong distanceShift workDay shift$91.35k - $123.97k
...Relativity Senior Systems Administrator Employment Type: Full Time Department: Legal/IT We are seeking a 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 brings motivated...Full timeWork at officeFlexible hours$53.68k
...the Role Responsible for collaborating with various stakeholders to implement, update, and provide support for enrollment management system technology projects. Reviews specifications of system updates, feature releases, and service desk tickets to determine possible...Work at officeRemote workNight shift- ...RAW Nutrition & BUM Energy is looking for a hands‑on Technology Administrator to be the front line of support for our team and a key... ...initiative without waiting to be asked, and wants to help shape systems and processes from the ground up rather than simply maintain them...Remote work
- ...Position Description Security Clearance Requirements Not Required Job Description S&A is seeking a highly skilled Deltek CostPoint System Administrator with experience in managing and configuring Deltek CostPoint modules, including People, Time & Expense, Accounting, Projects...Contract workTemporary work
- ...Participate in supporting and maintaining all Server Operating Systems and services Maintain system patching, ensure current backups... ..., or another related field 7+ years of progressive systems administration experience in enterprise environments 5+ years administering...Work at officeShift work
- ...MANTECH to connect them with exceptional professionals for this role. MANTECH seeks a motivated, career- and customer-oriented Systems Administrator to join our team in Doral, FL . This position is fully on-site and has a rotating schedule which includes days, nights and...Work at officeNight shiftWeekend work
- Job Details Job Location: Doral, FL 33172 Position Title: System Administrator Location: Doral, FL Clearance Required: TS/SCI Responsibilities Supporting infrastructure services, operations, and maintenance across multiple geographic locations and networks Planning, building...
$57.85k - $104.58k
Systems Administrator - Hurlburt Field, FL About the Role Maintain and support servers, workstations, storage devices, and applications such as CAVOK, Clear-Com, Minotaur, VMWare, ChatSurfer, and more. Troubleshoot application performance issues and manage end-user devices...Shift work- ## Senior Systems AdministratorApplylocations: Eglin AFB, FLtime type: Full timeposted on: Posted Todayjob requisition id: R1394**Torch... ...grow with us!Torch Technologies is seeking a **Senior Systems Administrator** to join our team. This role is ideal for a highly motivated,...Contract workTemporary workRelocationFlexible hours
$80k - $90k
...corporation offering comprehensive computer and network support, is currently expanding its team. We are actively seeking a System Administrator for an immediate opening, focusing on delivering onsite client support, as well as remote client support over the phone. This...Full timeImmediate startRemote workMonday to FridayWeekend work- ...RAW Nutrition & BUM Energy is looking for a hands‑on Technology Administrator to be the front line of support for our team and a key... ...initiative without waiting to be asked, and wants to help shape systems and processes from the ground up rather than simply maintain them...Remote work
- ...Government and Department of War, supporting the Air Force Research Laboratory Munitions Directorate (AFRL/RW) R&D mission. Senior Systems Administrator This role is ideal for a highly motivated, senior‑level professional who will be responsible for provisioning, maintaining,...Temporary workLocal areaMonday to FridayFlexible hours
- ...Companies to Work for by Florida Trend Magazine and a consecutive four years awarded a Top Workplace by the Sun-Sentinel. As our Systems Administrator you will be ready to roll up your sleeves and keep our technology running smoothly. You'll be the go-to person for our...Remote workFlexible hours
$85k - $100k
...any U.S. company office with opportunity for remote work. Position Description Responsible for administration and support of the organization’s global Learning Management System (LMS) and Knowledge Management platform across multiple regions, including the United States,...Work at officeLocal areaRemote workLong distance- ...One of our clients located in Hialeah, FL is searching for a Junior Systems Administrator. The Junior Systems Administrator will be responsible for providing technical assistance and support related to computer systems, provisioning, installation/configuration, operation...Work at office
- A gaming company is looking for a SYSTEMS ADMINISTRATOR II - iSeries to oversee the technical architecture of their IBM iSeries systems. Responsibilities include daily maintenance, performance tuning, and managing security protocols, as well as project management for disaster...Full time
- ...Learning Management Systems Administrator Jupiter, FL, US Salary Exempt JOB SUMMARY The Learning Systems Administrator is the primary subject matter expert and technical owner for the Cornerstone OnDemand (CSOD) Learning and Performance Management System. This critical...For contractors
$64.52k - $70k
...engineering support for the College's enterprise infrastructure systems, including Linux and Windows server environments,... ...professional experience. Minimum of two (2) years of systems administration, infrastructure support, or systems engineering experience preferred...Work at officeLocal areaFlexible hoursWeekend workAfternoon shift- ...collaboration, and a passion for solving real‑world challenges in a fun, inclusive, and rewarding work environment. Role Overview As a Systems Engineer, you will leverage Power BI reporting, develop QuickBase applications, and support SAP readiness and implementation. Your...Worldwide
- ...Responsible for releasing automating system to do the provisioning and engineering the design and programming on systems tasks. Develop Chef Cookbooks to install and configure anddeployment automation. Responsible for build, design and maintain the platform automationinfrastructure...
- ## Systems EngineerApplylocations: Seminole Hard Rock Hotel & Casino Hollywoodtime type: Full timeposted on: Posted Todayjob requisition... ...agreements through the departmental License and Security Administrator. He/she will act in a Supervisory role for the Systems Administration...Local areaShift work
$123k - $134k
...Systems Engineer Department: Information Technology Reports To: Chief Information Officer (CIO) Location: Aventura, FL (on-site)... ...experience in systems or infrastructure engineering. Active Directory administration experience. Virtualization experience (e.g., VMware or Hyper‑...Full timeWork at office
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