Systems Administrator
Southwest Generation Valmont Facility
Position Title: System Administrator III Reports To: Director – Technology Services Direct Reports: No Functional Unit: IT FLSA Status: Exempt Position Type: Full-Time The Company Onward Energy is an independent power platform that owns and operates over 7 GW of utility-scale wind, solar and natural gas generation projects across the U.S. Our Vision is to reliably power a sustainable future. Our Mission is that as North America’s premier independent power generator, we will deliver renewable and reliable power to our customers, opportunities to our employees, sustainable returns to the families who invest in us, and a better world to the next generation. With corporate Offices in Denver, New York and Charlotte, we are where renewable meets reliable. See for more information. The Challenge We are seeking a motivated, experienced and detail-oriented System Administrator III to join our IT Infrastructure team. This role will be responsible for the design, implementation and ongoing management of enterprise IT infrastructure including internal, hosted and cloud systems. You will work closely with other IT staff to ensure reliable and secure IT operations for all IT and OT environments at approximately 60 locations. We are a growing organization with a high rate of change, and this role requires someone adaptable and able to adjust to new technologies, equipment and processes. The Responsibilities Design, implement, administer and support enterprise server, virtualization, identity and cloud platforms across both IT and OT environments. Serve as a senior technical resource for complex systems issues, incidents and escalations, providing deep troubleshooting and root cause analysis. Administer and evolve Active Directory, Group Policy, DNS, DHCP and identity-related services in a hybrid environment. Design, administer and support Microsoft Azure services including virtual machines, storage, networking, identity integration and security controls. Manage and enhance Microsoft 365 / Office 365 services including Entra, Exchange Online, SharePoint Online, Teams and Intune. Implement and maintain device management and security solutions using Intune, including configuration, security and application deployment policies for Windows and mobile devices. Support and integrate SAML-based single sign-on (SSO) and identity federation with third-party applications and services. Administer enterprise virtualization platforms (primarily Hyper‑V) and associated storage, backup and recovery systems. Partner closely with Network Administration and Cybersecurity teams to ensure secure system configurations, segmentation and compliance with security standards. Participate in and often lead systems-related infrastructure projects, upgrades, migrations and refresh initiatives. Support integration or separation of systems during mergers and acquisitions, including identity consolidation, domain strategy, tenant integration and infrastructure alignment. Ensure systems are hardened, patched, monitored and compliant with company security, operational and audit requirements. Support OT infrastructure in collaboration with SCADA, engineering and operations teams, with a strong focus on reliability, safety and compliance. Develop, maintain and improve technical documentation, standards, diagrams, runbooks and disaster recovery procedures. Provide on-call or after-hours support as needed for critical infrastructure issues and planned maintenance activities. Mentor and provide technical guidance to system administrators and other IT staff. The Profile to Succeed 7+ years of progressive experience in system administration or infrastructure engineering roles. Preferred experience and qualifications: Strong expertise in Windows Server administration in enterprise environments Extensive hands‑on experience with Active Directory, Group Policy, DNS, DHCP and identity services Significant experience supporting Microsoft Azure IaaS components in production environments Strong knowledge of Microsoft 365 / Office 365, including Entra ID (Azure AD), Intune and core collaboration services Solid experience with virtualization platforms, particularly Hyper‑V. Experience implementing and supporting SAML‑based SSO and identity federation Strong understanding of backup, disaster recovery, high availability and business continuity concepts Comfortable operating in environments with frequent change, evolving priorities and emerging technologies Excellent troubleshooting skills with the ability to work independently on complex technical challenges Strong written and verbal communication skills, with the ability to document and explain complex systems clearly Additional qualities that could make you stand out: Power generation industry experience Experience configuring enterprise network hardware Experience with or exposure to OT /ICS /SCADA systems and networks Experience integrating environments during M&A activities, including directory, tenant and infrastructure consolidation Familiarity with cybersecurity frameworks, audits and compliance requirements in regulated environments Experience supporting distributed infrastructure across many geographically dispersed sites The Team The Onward Energy team is comprised of industry professionals who embrace collaboration, dedication, and hard work while also being down to earth. The Work Environment The position functions in a smoke and vape free professional office environment. The role routinely utilizes standard office equipment such as a laptop computer, phone, and scanner/photocopier. Onward Energy total rewards philosophy is motivated by a key tenet of People First and offers associates a comprehensive total rewards package which includes market-competitive compensation, health and life insurance, and retirement savings benefits. EEO Statement Onward Energy is an Aff… Please note this job description is not designed to cover or contain a comprehensive listing of all activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice. #J-18808-Ljbffr
- ...Job Summary and Responsibilities As an IT PACS Systems Administrator, you will be a lead technical expert, responsible for advanced management, maintenance, troubleshooting, and optimization of our PACS and enterprise imaging infrastructure. You will oversee system health...Suggested
$75k - $85k
...About the Role We are seeking a mid-level Systems Administrator to join our IT team. This hybrid technical role focuses on core systems administration combined with advanced help‑desk support (approximately 40% systems administration / 60% advanced helpdesk). The successful...SuggestedTemporary workCasual workRemote workFlexible hoursWeekend workAfternoon shift- ...York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next-generation... ...team across the board. York Space Systems is seeking a System Administrator whose responsibilities include ensuring compliance with...SuggestedPermanent employmentFor contractorsLocal areaWorldwide
- ...Are you ready to be the technical backbone of a mission that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting‑edge Agile software development program, Chinook, for an Intelligence Community customer. In...SuggestedContract workShift workDay shiftAfternoon shift
$58.19k - $65.46k
...exists to support academic advising technology that the Advising Systems team manages, and/or is a liaison, for the undergraduate... ...Systems team. Additionally, this position will provide other administrative support for the Advising Systems program. Duties and Responsibilities...SuggestedFull timeCasual workWork at officeRemote workMonday to FridayAfternoon shift- ...Systems Administrator Location: Onsite in either Denver, CO or Findlay, OH Contract Details: Ongoing contract - year to year Client Details: Oil & Gas client Shift: Standard IV Process: 1 video round 30 minutes with client Position Summary: The Systems...Ongoing contractContract workShift work
- ...Systems Administrator Location: Denver, CO Position Type: Contract Rate: DOE $/hr. No Visa sponsorship available for this Job (US Citizen, Green Card,GC-EAD,H1B) Education and Experience Bachelors Degree in Computer Science, Information Systems, or...Contract workWork experience placementH1bVisa sponsorship
- ...General Dynamics Information Technology is seeking a Systems Administrator Technician in Colorado Aurora. The role involves maintaining hardware, voice, video, network, and server equipment to support IT services. The technician will handle installation, maintenance, and...
$7.5k
...Job Brief Implementation support, IT systems maintenance and troubleshooting, optimizing system operations Job Description... ...to improve reliability and performance. The Level 3 System Administrator shall possess the following capabilities: Provide support...Work experience placementImmediate startFlexible hours- ...Rincon Research Corporation is seeking an IT Systems Delivery Administrator for a full-time role in Centennial, CO. You will support technical issues, manage system deployments, and onboard new users. Candidates must have a Bachelor’s degree or equivalent experience,...Full time
$105k - $130k
...Systems Administrator ID 2026-9798 Type Full Time W/Benefits Ret Match Location : Location US-CO-Denver Secondary Location US-CO-Colorado Springs Security Clearance TS/SCI Overview/ Job Responsibilities Position...Full timeContract workWork at officeNight shift- ...System Administrator We are a fast-growing international IT company based in Greenwood Village, CO that specializes in analytics and AI solutions for financial services, manufacturing, telecommunications, government and oil and gas. We are currently looking for a highly...Remote workVisa sponsorship
$90k - $110k
...Systems Administrator Systems Administrator Aurora, CO Active TS/SCI w/ Poly Compensation Range: $90,000 – $110,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing...Full time- ...candidate will lead and support developers in complex troubleshooting scenarios, ensuring high availability and performance of critical systems. This role requires strong expertise in Perl, Amazon Web Services, and RedHat Linux, along with a Bachelor's Degree and a current...Full time
- ...Four Sea Group, Inc. is seeking a part-time Senior IT & Network Systems Administrator to manage Microsoft 365, Azure, AWS, endpoint, network, and collaboration environments. The ideal candidate has 10+ years in IT, security operations, and hybrid on-site support in the...Part timeFor contractors
$146k - $164k
...A fast-growing high-tech company is seeking a Systems Administrator for the Defense Intelligence Agency’s project. The ideal candidate will have an active TS/SCI clearance and relevant experience, ensuring system resource management and security. Responsibilities include...$64.23k - $74.75k
...Job Qualifications: Computer Hardware, Information Systems, Information Technology (IT) Systems Job Description: Regular Clearance... ...opportunity. At GDIT, people are our differentiator. Our Systems Administrator Technician supports and manages the responsibilities of the...Temporary workImmediate startRemote workWorldwideFlexible hours$99.3k - $208.6k
...Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: Local Anticipated Posting End: 10/31/2026 The Opportunity: CACI...Full timeContract workWork experience placementLocal areaImmediate startRemote workFlexible hours$100k - $150k
...seeking an experienced and motivated Senior IT Infrastructure Administrator to support and maintain our hybrid enterprise environment, including... ...and collaborative culture! Talent Development: At 3D Systems, we invest in talent programs to support employees with opportunities...Local areaWorldwideFlexible hours$60k - $90k
...Meriplex, located in Aurora, Colorado, is hiring a Senior Systems Administrator to provide support for their Technical Assistance Center. This role involves resolving technical issues, managing server maintenance, and delivering exemplary customer service. Candidates should...$60k - $90k
...The Senior Systems Administrator acts as the second tier of support for Meriplex’s Technical Assistance Center (TAC) and reports to a TAC Manager. In addition to working within the TAC’s ticketing system to resolve Level 2 end user issues, this role acts as the escalation...$100k - $130k
...Responsibilities & Qualifications RESPONSIBILITIES TheSystems Administrator is expected to be able to accomplish the following: Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency. Performs...Full timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift- ...Blackstone Consulting, Inc. is seeking a Physical Security Systems Administrator to configure, manage, and monitor security systems across healthcare facilities. This role requires strong technical expertise in security technology and regulatory compliance, with responsibilities...
- ...RealmOne is seeking a highly experienced Senior System Administrator to support IT systems, troubleshoot and maintain infrastructure, and manage day-to-day operations for government IT environments. This role requires a U.S. government security clearance with polygraph...
- ...Leidos Inc. is seeking a Senior Systems Administrator/Help Desk Engineer to support the Chinook program for IC customers. You will ensure secure, reliable Linux/Windows infrastructures and provide responsive IT support in mission‑critical, fast‑paced environments. You...
$60k - $100k
## System Administrator, Tech InfrastructureApplylocations: Denver, Colorado - United States: Saint Petersburg, Florida - United Statestime type: Full timeposted on: Posted Todayjob requisition id: R-0011975**Job Description Summary**The Command Center is the centralized...Work experience placement- ...Role : System Administrator Location : Denver, CO - Hybrid - Only Locals Client : State of CO Rate : $40/hr on W2 Only USC, GC, H4 EAD This position can only work on W2 (No C2C) Looking for 6+ years Job Description Comptia Network+ to include...Local area
$80k - $95k
...security, performance, and continuous improvement of company's IT systems, servers and endpoints, and environments. Salary Range: $8... ...as needed for infrastructure, operations, and security administration. Operate within a service-focused, ticket-based environment...Full timeTemporary workPart timeWork at officeLocal areaRemote work2 days per week3 days per week- ...Riverstone Enterprise Solutions is seeking a motivated, customer-oriented Systems Administrator Level 2 to join our team in Aurora, CO . This is a Hybrid position. Primary Responsibilities Provide support for implementation, troubleshooting, and maintenance of IT systems...
- ...System Administrator Location Denver, CO Job Code 2454 of Openings 1 Apply Now ( DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to...Flexible hours
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