Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Systems Administrator (Intermediate/Senior)

Vets Hired

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, virtualization platforms, cloud technologies, Active Directory, Microsoft 365 services, backup and recovery solutions, and cybersecurity compliance while ensuring system availability, reliability, and performance.

Key Responsibilities
  • Install, configure, administer, and maintain server hardware, operating systems, software, and peripheral devices.
  • Monitor system performance, availability, and health using enterprise monitoring tools.
  • Perform patch management, configuration management, and system optimization.
  • Administer Active Directory, Microsoft 365 services, messaging systems, clustering services, and System Center Management.
  • Manage backup and recovery operations using enterprise backup solutions.
  • Ensure servers, storage platforms, workstations, and software comply with security standards.
  • Implement cybersecurity best practices and perform vulnerability remediation.
  • Develop and maintain technical documentation, SOPs, and knowledge base resources.
  • Support disaster recovery and business continuity planning.
  • Maintain databases and mission-support systems.
  • Assist with cloud migration and infrastructure modernization initiatives.
  • Collaborate with networking, cybersecurity, engineering, and application teams to resolve technical issues.
  • Provide technical support and guidance to users while promoting operational best practices.
Required Qualifications Intermediate Level
  • U.S. Citizenship with an active DoD Secret Clearance.
  • DoD 8570/8140 IAT Level II Certification (Security+ or equivalent).
  • Minimum 4 years of experience supporting enterprise IT environments.
  • Microsoft 365 Certified: Teamwork Administrator Associate certification.
  • Experience with Windows Server, Active Directory, Microsoft 365, and enterprise infrastructure.
  • Strong knowledge of system administration, troubleshooting, and enterprise IT operations.
Preferred Qualifications
  • Experience with virtualization platforms and cloud technologies.
  • Experience with backup and recovery solutions such as NetBackup, Veeam, or HPE StoreOnce.
  • Knowledge of disaster recovery and business continuity planning.
  • Experience supporting enterprise cybersecurity compliance.
  • Strong documentation and technical communication skills.
Employment Type
  • Full-Time
Work Environment
  • On-site

Vacancy posted 7 days ago
Similar jobs that could be interesting for youBased on the Systems Administrator (Intermediate/Senior) in Orlando, FL vacancy
  •  ...appraised at CMMI Maturity Level 3 for Services and Development. Job Description Link Solutions is seeking  Systems Administrators (Intermediate/Senior) to join our team in Orlando, FL. U.S. Citizen only Active DoW Secret Clearance required DoD 8570/8140... 
    Senior
    Full time
    Contract work
    Temporary work
    Work at office
    Remote work
    Relocation package

    Link Solutions, Inc.

    Orlando, FL
    3 days ago
  •  ...Description Job Description Job Summary The Network Administrator (Intermediate/Senior) is responsible for administering, maintaining, securing...  ...and maintain network infrastructure, servers, operating systems, and related hardware. Monitor network and server... 
    Senior
    Full time

    Vets Hired

    Orlando, FL
    7 days ago
  •  ...Job Description Link Solutions is seeking  Network Administrators (Intermediate/Senior) to join our team in Orlando, FL. U.S. Citizen only...  ...networking, and server connectivity. Working closely with systems administrators, cybersecurity teams, engineers, and... 
    Senior
    Full time
    Contract work
    Temporary work
    Work at office
    Remote work
    Relocation package

    Link Solutions, Inc.

    Orlando, FL
    3 days ago
  • $95.4k - $163.9k

     ...to thrive both personally and professionally. There’s no one like you and that’s why there’s nowhere like RSM.The ServiceNow Administrator Senior is a key member of the DASH / Technical Operations Team, responsible for the day-to-day administration, configuration, and... 
    Senior
    Full time
    Work experience placement
    Internship
    Local area

    RSM International

    Orlando, FL
    5 days ago
  • Service Desk Support Specialist (Intermediate/Senior) Link Solutions, Inc. delivers reliable and effective Information Technology services to government clients in support of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development... 
    Senior

    Link Solutions

    Orlando, FL
    2 days ago
  •  ...The Service Desk Support Specialist (Intermediate/Senior) provides Tier II technical support...  ...reliable operation of mission-critical systems. The role is responsible for...  ...enterprise technologies, Active Directory administration, and technical documentation. Key... 
    Senior
    Full time
    Work at office
    Relocation

    Vets Hired

    Orlando, FL
    5 days ago
  • $115k - $130k

     .../Full-time /RemoteAre you a Salesforce Administrator who thrives in a dynamic, high-growth environment...  ...to automate it? We are looking for a Senior Admin who is passionate about leveraging...  ...be curious about how AI can increase system efficiency. Above all, you will partner... 
    Senior
    Full time
    Casual work
    Seasonal work
    Work at office
    Local area
    Immediate start
    Remote work
    Work from home
    Worldwide
    Home office
    Flexible hours

    WorkWave

    Orlando, FL
    4 days ago
  •  ...BusinessArea partners and DoW programs. We seek an experienced System Engineer to join the Classified IT Center of Excellence (CoE)....  ...operating systems. - Experience with Active Directory administration and Group Policy Object configuration. - IATLevelII (8570compliant... 
    Senior
    Full time
    Work at office
    Remote work
    Relocation
    Flexible hours
    Shift work
    Weekend work
    3 days per week

    Lockheed Martin

    Orlando, FL
    7 days ago
  •  ...Service Desk Support Specialist (Intermediate/Senior) Full-time Link Solutions, Inc. delivers reliable and effective Information Technology...  ...a secure environment. This role works closely with systems administrators, network administrators, cybersecurity personnel, and... 
    Senior
    Full time
    Contract work
    Temporary work
    Work at office
    Remote work
    Relocation
    Relocation package

    Linksol Inc

    Orlando, FL
    1 day ago
  • $97k - $120k

     ...this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Systems Administrator III Full Time Professional Orlando, FL, US 7 days ago Requisition ID: 1056 Salary Range: $97,000.00 To $120,000.00 Annually... 
    Full time
    Contract work
    Work at office
    Shift work

    DiSTI

    Orlando, FL
    5 days ago
  • $81.6k - $143.87k

     ...and solutions to our customers around the world. THE WORK Position Assignment: Autonomic Logistics Information Systems (ALIS) Administrator for F-35 supporting Lask, Poland. This is a one-year assignment. This position will offer a long-term deployment to a... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours
    Shift work
    Rotating shift

    Lockheed Martin Corporation

    Orlando, FL
    2 days ago
  •  ...A client of Insight Global's is seeking a Red Hat Linux Systems Administrator to support Linux administration, enterprise logging, and infrastructure automation initiatives within a complex enterprise environment. This individual will be responsible for maintaining and... 

    Insight Global

    Orlando, FL
    1 day ago
  •  ...Enterprise Systems Administrator Greenberg Traurig (GT), a global law firm with locations across the world in 15 countries, has an exciting employment opportunity for you. We offer competitive compensation and an excellent benefits package, along with the opportunity... 
    Work experience placement
    Flexible hours

    Greenberg Traurig

    Orlando, FL
    1 day ago
  •  ...Description: About Chartis Federal Chartis Federal is a premier systems engineering and integration firm specializing in mission-...  .... Position Summary Chartis Federal is seeking a Senior Systems Administrator to provide systems administration support for a mission-... 
    For contractors
    Worldwide

    Chartis Consulting Corporation

    Orlando, FL
    more than 2 months ago
  •  ...Take full ownership of a mission-critical TRAX system and shape how Magnifica Air delivers seamless maintenance and airworthiness...  ...with real-time system support. What you’ll do Own the administration, control and health of the TRAX system. You’ll make sure it accurately... 

    Magnifica Air

    Orlando, FL
    more than 2 months ago
  •  ...Fair360 and others. If you're as passionate about your future as we are, join our team.KPMG is currently seeking a Manager, Systems Administrator to join our Global Digital Group which is part of KPMG International organization.Responsibilities:Manage provisioning workflows... 
    H1b
    Local area

    KPMG

    Orlando, FL
    1 day ago
  •  ...Job Description Job Description NetSuite ERP & IT Systems Administrator Department: Information Technology Location: Orlando, FL NetSuite ERP & IT Systems Administrator Position Summary The NetSuite ERP & IT Systems Administrator supports and enhances... 
    Temporary work

    AA Metals Inc

    Orlando, FL
    26 days ago
  •  ...Job Title: Cyber Systems Administrator - Level 3 Location: Orlando, FL (CAF DMO / DMON Program - Contractor Facility) Program: Combat...  ...Summary The Level 3 Cyber Systems Administrator serves as a senior technical contributor responsible for advanced system... 
    For contractors
    Worldwide

    MILVETS

    Orlando, FL
    2 days ago
  •  ...Description: About Chartis Federal Chartis Federal is a premier systems engineering and integration firm specializing in mission-...  ...Chartis Federal is seeking an experienced LMR Systems Administrator to support secure tactical communications operations for the customer... 
    Full time
    For contractors
    Local area
    Worldwide

    Chartis Consulting Corporation

    Orlando, FL
    more than 2 months ago
  •  ...Job Title: Cyber Systems Administrator – Level 2 Location: Orlando, FL (CAF DMO / DMON Program – Contractor Facility) Program: Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 Clearance: Active DoD Secret Clearance with ability to obtain TS/SCI and SAP/SAR... 
    For contractors
    Worldwide

    MILVETS

    Orlando, FL
    2 days ago
  • $75k - $90k

     ...infrastructure, and firewalls. Assist with security initiatives, system maintenance, documentation, and infrastructure projects....  ...maintenance activities. Skills/Must Have: ~3+ years of systems administration and desktop support experience. ~ Experience with Windows... 
    Full time
    Orlando, FL
    18 days ago
  •  ...Systems Administrator (Office 365) Job Locations US-FL-Orlando Job ID 2026-1990 # of Openings 1 Category Systems Administration Overview GLOTECH, Inc., founded in 1995, is a privately and minority-owned company serving... 
    Full time
    Temporary work
    Work at office
    Flexible hours

    GLOTECH, Inc.

    Orlando, FL
    1 day ago
  • Overall Responsibility We are seeking an experienced Systems Administrator to join an IT Infrastructure team. This role supports, maintains, and optimizes corporate and project systems, ensuring high availability and reliability. The ideal candidate has deep expertise with... 
    Local area
    Shift work

    Kavaliro

    Orlando, FL
    1 day ago
  •  ...phases of the construction project. Certifications: Must obtain the following within three days following start date: FDOT Intermediate MOT CTQP Final Estimates Level I CTQP Concrete Field I CTQP Concrete Field II Preferred CTQP Earthwork I and II... 
    Senior

    Corradino

    Orlando, FL
    2 days ago
  • ## Tax Senior AssociateApplylocations: Florida - Orlando (Rehmann Office)posted on: Posted 3 Days Agojob requisition id: R-100389**...  ...research to develop solutions for our clients’ unique (basic to intermediate) tax issues* Building relationships internally to foster a... 
    Senior
    Work at office
    Flexible hours

    Rehmann

    Orlando, FL
    3 days ago
  •  ...workforce. Work You’ll Do As a Delivery Senior Consultant, Configuration and Integration...  ...like JavaScript, Lightning Design System, and Lightning Web ComponentsExperience...  ...Platform Developer II, Salesforce Certified Administrator, Platform App Builder, OmniStudio, AgentForce... 
    Senior
    Work at office
    Local area
    Relocation
    Night shift

    Deloitte

    Lake Mary, FL
    4 days ago
  •  ...We’re seeking exceptional professionals at the Director and/or Senior Manager levels who are currently working in public accounting...  ...Skills:To perform this job successfully, an individual must have intermediate knowledge of Microsoft Word, Access, Excel, PowerPoint,... 
    Senior
    Full time
    Flexible hours

    Ryan, LLC

    Orlando, FL
    5 days ago
  •  ...income tax consulting services to corporate clients. The level (Senior Consultant or Consultant) will vary based on experience. If...  ...this job successfully, an individual must have beginner’s to intermediate knowledge of Microsoft Word, Access, Excel, PowerPoint, Outlook... 
    Senior
    Full time

    Ryan, LLC

    Orlando, FL
    5 days ago
  •  ...Five Years of ServiceThe Property Tax Senior Consultant ("Senior Consultant") works...  ...opportunities for clients and possesses an intermediate understanding of valuation techniques....  ...review, appeal determination, tax bill administration and the three valuation approaches;... 
    Senior
    Full time
    Work at office
    Local area

    Ryan, LLC

    Orlando, FL
    5 days ago
  • $80k - $100k

     ...Join to apply for the Senior Auditor role at Creative Financial Staffing (CFS) 1 day ago Be among the first 25 applicants Join to...  ...statement preparation Proficiency with Microsoft Word and Excel (intermediate to advanced level) Oracle experience is a plus Strong... 
    Senior
    Full time
    Local area

    Creative Financial Staffing

    Orlando, FL
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Systems Administrator (Intermediate/Senior). Be the first to apply!