System Administrator III
Precinmac
IT System Administrator III
Working under limited supervision, the IT System Administrator III is a senior-level technical role responsible for managing, optimizing, and securing the organization's infrastructure. This position provides advanced support, leads system implementations, and acts as an escalation point for complex issues across servers, networks, applications, and cloud environments.
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Administer, maintain, and optimize Windows and/or Linux server environments
Manage infrastructure services including Active Directory, DNS, DHCP, Group Policy, identity and access management, and directory synchronization
Oversee enterprise storage, virtualization platforms (VMware/Hyper-V), and backup/DR solutions
Implement and maintain security standards, patching, hardening, and monitoring across all systems
Provide Tier III incident and problem resolution for escalated infrastructure issues
Lead system upgrades, migrations, integrations, and infrastructure projects
Manage cloud environments such as Microsoft 365, Azure, or AWS
Develop and maintain technical documentation, diagrams, SOPs, and runbooks
Collaborate with cross-functional teams including Networking, Security, Helpdesk, and Application Support
Perform capacity planning and make recommendations for system improvements
7+ years of hands-on experience as a system administrator or similar role, required
Bachelor's degree, preferred
Relevant certifications preferred (e.g., MCSA/MCSE, Azure Administrator, AWS SysOps, VMware VCP, CompTIA Security+)
Ability to travel (20%)
Advanced knowledge of Windows Server and/or Linux systems
Strong experience with virtualization (VMware, Hyper-V)
Familiarity with cloud platforms (Azure, AWS, Microsoft 365)
Experience with PowerShell or similar automation/scripting tools
Strong understanding of networking fundamentals (TCP/IP, routing, firewalls, VLANs)
Experience with endpoint management platforms (Intune, SCCM, Jamf, etc.)
Knowledge of security best practices, compliance standards, and threat mitigation
Excellent troubleshooting, documentation, and communication skills
Strong analytical and problem-solving abilities
Ability to work independently and lead technical initiatives
Effective communication with both technical and non-technical stakeholders
High attention to detail and commitment to system reliability and security
Prolonged periods sitting at a desk while working on a computer
Ability to lift up to 15 pounds as required
Must be able to quickly navigate manufacturing areas
Ability to stand, bend, crawl, stretch, lay, and squat for equipment maintenance
Precinmac is an equal opportunity, affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This role requires access to U.S. export-controlled information. Therefore, employment will be contingent upon the ability to prove that you meet the status of a U.S. Person as one of the following: U.S. lawful permanent resident, U.S. Citizen, have been granted asylee or refugee status (i.e., a protected individual under the Immigration and Naturalization Act, 8 U.S.C. 1324b(a)(3)).
$85k
...Posting Details Posting Details Posting Number S07309P Position Title Systems Engineer III Functional Title Systems Engineer III - OBHW Platform Engineer Department CBH BPI Salary Range Starting at $85,000 Dependent on Qualifications...SuggestedFull timeTemporary workCasual workWork at officeRemote work$81.6k
Job Title: System Engineer III Functional Title: Enterprise AI Engineer III Location: Richardson Salary Range: Up to $81,600 Annually, Depending... ..., and operational runbooks. Provide hands‑on Splunk administration and engineering, including installation and upgrades,...SuggestedFull timeTemporary workRemote work- What We're Looking ForJoin HNTB as Roadway Engineer III in North Texas where you can create a career that is meaningful to you while building communities that matter to all of us! Our office has an extensive history delivering exciting and complex transportation projects...SuggestedFull timeWork at office
- ...Tier III Operations Engineer The Tier III Operations Engineer is responsible for maintaining the availability, performance, and reliability of mission-critical systems. This role serves as the highest level of operational support, providing advanced technical troubleshooting...Suggested
$110k - $166k
...Job Title : Engineer III Work Arrangement: Hybrid Location: Dallas, TX, US Industry: Engineering / Architecture Salary... ...related to one or more functional areas. This may include: pipeline system planning and analysis, gathering system operation, liquids...SuggestedContract workWork experience placementWork at office- ...a1qPL0000075Z4LYAUValid through: 2027-04-02Job Title: Senior Systems AdministratorLocation: Dallas, TXSalary Range: $90K-$110KBenefits... ..., Vision, 401(k) We are looking to bring on a Senior Systems Administrator to our growing team. What we need is someone who brings 6+...Contract workLocal area
$97k - $140k
...of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-... .... Job Description:We are seeking a highly technical Atlassian Administrator (Cloud) with deep expertise in API integrations and automation...Full timeTemporary workPart timeWorldwide- ...celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves. The Desktop Systems Administrator II serves as an advanced Tier II escalation point, responsible for deploying, maintaining, and supporting enterprise endpoint...Temporary workWork at officeLocal areaRemote workWorldwideRelocation3 days per week
- We are looking for a SCADA Systems Administrator to support the technology platforms that provide visibility and control across remote energy operations in Dallas, Texas. This position partners with operations, control room staff, field personnel, and engineering teams...Remote work
- ...telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers... ..., and cybersecurity industries.We are seeking a System Administrator 3 to join our Security and Electronic Systems (SES) business Unit...Work at officeLocal areaFlexible hoursNight shift
- ...components, and develop technical documentation for deployed systems Align release schedules and environment readiness, execute deployments... ....Technical/Domain Skill 1Technology|Infrastructure-Server Administration|Linux Admin Technical/Domain Skill 2Technology|Infrastructure...Full timeTemporary workRelocation
- ...effective installation/configuration, operation, and maintenance of systems hardware, software and related infrastructure. This... ...accountable for back-end server/appliance infrastructure and Administration and infrastructure maintenance of tools such as Webservices gateway...
- ...Manager, etc...) Version 4.x SME for IBM Image Services support Version 4.x SME for IBM P8 (all engines, etc...) SME for IBM Enterprise System Monitor (ESM) 5.2.x FSM (ECM System Monitor), 4.0.1-002 interim fix 1 (FSM Servers in CUT & PRD only, FSM Agents all environments)...Interim role
- ...Instagram @theknoxauberge Job Description The Engineer III supports hotel operations by performing basic maintenance and repair... ..., and back-of-house spaces. This role focuses on learning hotel systems while assisting with preventative maintenance, responding to...Local areaImmediate startFlexible hoursNight shiftAfternoon shift
- ...leave with a memory that keeps you coming back. Position Summary The Engineer III is responsible for repairing and maintaining all MEP equipment (boilers, Split Heat pump systems, pumps, air handling units and controls, etc.) in accordance with ASRE, OSHA, EPA...ApprenticeshipLocal areaImmediate start
- ...Engineer III The Engineer III supports hotel operations by performing basic maintenance and repair tasks across guest rooms, public... ..., and back-of-house spaces. This role focuses on learning hotel systems while assisting with preventative maintenance, responding to...Immediate startFlexible hoursNight shiftAfternoon shift
$78.85k - $130.11k
...commissioning. We are seeking an experienced Mechanical Engineer III - IV to join our team in Dallas, TX office.Our dynamic work... ...experience, to succeed in this role, you will need a solid knowledge of systems design for various projects with the ability to communicate...For contractorsWork at officeWork from homeFlexible hours$86.74k - $157.43k
...commissioning services, we specialize in highly technical buildings and the systems that bring them to life. We are currently seeking a performance-driven, motivated Commissioning Engineer III - Senior Commissioning Engineer. This role will be based out of Dallas, TX....For contractorsWork at officeRemote workWork from homeFlexible hours$43k - $56k
...delivery, and a deep understanding of client mission needs. Job Summary Veterans Engineering is looking for a System Administrator to join our dynamic team in supporting critical infrastructure for our clients in the federal sector. As a System Administrator...Contract workTemporary workWork at officeLocal area- ...Systems Administrator The Systems Administrator will support the company's IT infrastructure, ensuring system reliability, performance, and continuous improvement. Candidates must reside in the Dallas–Fort Worth area and be available for occasional onsite work at...Casual workWork at office
- ...Type Full-Time Regular Contract to Hire Hybrid (onsite 3 days/week) Location: Irving, TX Seeking a senior Systems Administrator to own day-to-day administration and optimization of our Microsoft 365 environment, endpoint management via Intune, and on-premises...Full timeContract workWork at office3 days per week
$95k - $110k
...Job Title Job Description Must Have Technical/Functional Skills IBM AIX Administration (10+ Years) IBM Power Systems, PowerVM, VIOS, HMC, LPAR IBM PowerVC Administration NIM, PowerHA/HACMP Red Hat OpenShift & OpenShift Virtualization SAN Storage...Permanent employment- ...IT Systems Administrator The IT Systems Administrator supports and maintains a hybrid IT environment including on-premises infrastructure, Microsoft Azure, and Microsoft 365. This role is hands-on and execution-focused, supporting both systems operations and end-user...Casual workWork at officeShift work
$115k - $145k
...Experience with Networking · Experience with Windows Server Administration, Virtualization Technologies (VM Ware, ESXi), Horizon experience... ..., sub-routing protocols, etc…) · Experience with Linux Systems Administration a nice to have Job Description Education: STEM...Contract workTemporary workInterim roleWork at office- ...are a necessity. 10. Solid understanding of network design and administration 11. Client interaction and presentation skills. High Level... ...patterns 2. Experience and intelligence to architect large/complex systems end-to-end 3. Ability to design SQL schema to match the needs...
$147k - $211k
...existing documentation or educational content and adapt content based on product/program updates and user feedback. Triage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on hardware, network, or service operations and...Worldwide- ...candidate to join our talented Team.Job Title: Engineer-Equipment - III Job Location: Irving, TX Job Description: The Detail Capacity... .../Detailed Engineering.Previous experience with Engineering systems & Databases.Strong computer skills including proficiency in the...
$90k - $140k
...Project Engineer III Pavion Connects and Protects by providing innovative fire, security, and communication integration solutions... ...installation, service, and maintenance of cutting-edge fire alarm systems, critical communications, video surveillance, access control,...Local area- ...protecting the natural environment. Job Summary:The Turbine Engineer III (P3) position reports to the Manager of Turbine Engineering,... ...preferredThorough understanding of mechanical and electrical system component design, operation, and maintenanceAbility to read and...Full timeLocal area
$130k - $160k
...Position Project Engineer III – Dallas, Texas – Perm Placement – Salary $130K–$160K plus benefits. Job Overview Mentor engineering and CAD teams in physical layout, protection and control design. Serve as sealing engineer for project deliverables, maintain customer relationships...Permanent employment
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator III. Be the first to apply!
- computer systems administrator Dallas, TX
- microsoft systems administrator Dallas, TX
- system admin Dallas, TX
- remote systems administrator Dallas, TX
- IT administrator Dallas, TX
- enterprise administrator Dallas, TX
- IT infrastructure administrator Dallas, TX
- server administrator Dallas, TX
- systems administrator Dallas, TX
- application system administrator Dallas, TX



