Systems Administrator
$71k - $88kGeoStabilization International
GeoStabilization International (GSI), Access Limited, and RoadGuard together form a leading infrastructure solutions platform dedicated to protecting people and strengthening critical infrastructure across North America and New Zealand. GSI is the premier geohazard mitigation firm specializing in emergency slope stabilization, landslide repair, grouting, and micropiles through innovative design-build delivery. Access Limited brings over a century of steep‑slope expertise and operates North America’s largest fleet of spider excavators, delivering complex rockfall and geotechnical solutions in the most challenging environments. RoadGuard, founded in 2024, unites industry‑leading roadway safety companies providing guardrail, bridge railing, highway signage, fencing, and specialty fabrication services. Across all our businesses, we are driven by innovation, extreme ownership, technical excellence, and a relentless commitment to measurable results that improve safety and infrastructure resilience. NOTE: GSI is not sponsoring VISA holders or relocating for this role. You must be within commutable distance AND have a US Citizenship/Permanent Residency to be considered. GSI is looking for a Systems Administrator I/II to own the reliability, performance, and security of our on‑premises and cloud infrastructure. This is a hands‑on technical role, but it’s also a proving ground. We are not hiring for adequacy — we are hiring for excellence: candidates with the intellectual horsepower, resilience, and results orientation to take extreme ownership of GSI's systems and scale into senior engineering or IT leadership. Outcomes matter more than hours logged or tickets closed. Level (I or II) is determined by the candidate's demonstrated experience and technical depth. Core Responsibilities Install, configure, and maintain Windows servers, virtualization platforms, and cloud infrastructure (e.g., Azure). Monitor system performance, capacity, and availability, and proactively resolve issues before they impact users. Administer Active Directory, Group Policy, DNS, DHCP, and identity/access management systems. Manage system backups; perform regular updates and file/server recovery testing. Apply security patches and best‑practice configurations to servers and appliances. Support network infrastructure including switches, firewalls, VPNs, and wireless access points. Maintain accurate documentation of systems, configurations, and standard operating procedures. Provide Tier 2/3 escalation support for end‑user hardware, software, and connectivity issues. Ensure compliance with organizational security policies and relevant regulatory requirements. Identify and drive opportunities to automate routine administration, monitoring, and support work, including through AI‑assisted tools — we expect this role to reduce manual toil over time, not just keep the lights on. Bring a team‑based, solutions‑first approach to cross‑functional problem solving, and exercise strategic judgment under pressure rather than simply escalating. Required Qualifications Associate's or bachelor's degree in computer science, information technology, or a related field, or equivalent hands‑on experience. Hands‑on experience administering Windows Servers and cloud environments. Working knowledge of Active Directory, DNS, DHCP, and Group Policy. Working experience with Azure, Entra, and Microsoft Exchange. Knowledge of MDM for device management; Microsoft Intune a plus. Experience with virtualization platforms (VMware, Hyper‑V, or equivalent). Familiarity with networking fundamentals (TCP/IP, VLANs, routing, firewalls). Understanding of ZTNA for local infrastructure. Understanding of backup/disaster recovery tools and practices. Strong troubleshooting skills and demonstrated ability to work independently under time pressure. Clear written and verbal communication skills for documentation and end‑user support. Willingness to work occasional off‑hours for maintenance windows or emergencies. Preferred Qualifications Experience with cloud platforms (Microsoft Azure, AWS, or Google Cloud). Scripting and automation experience (PowerShell and AI tools). Experience with endpoint management tools (Intune a plus). Exposure to ITSM/ticketing platforms (local and remote support systems). Relevant certifications: CompTIA Network+/Security+, Microsoft Certified: Azure Administrator. Technical Environment Operating Systems: Windows Server (2016+), Windows 10/11 Virtualization/Cloud: Hyper‑V / Azure Directory & Identity: Active Directory, Azure AD/Entra ID Networking: Aruba switches and access points, Dell and HP servers, FortiGate firewall Backup: Veeam (local NAS and cloud) Ticketing/ITSM: SolarWinds Work Environment & Physical Requirements This is an on‑site role based at GSI's Westminster, CO headquarters, on our hybrid schedule; candidates willing to relocate to Westminster or work from one of GSI's remote office hubs are preferred. Night and weekend work as needed to complete maintenance during non‑business hours. Must be able to lift and move IT equipment. GSI is built on innovation, extreme ownership, and mission‑driven engineering. If you're looking for a role where you clock in and follow a script, this isn't it — we're looking for someone who wants to grow with the business. US pay range for this role. $71,000—$88,000 USD Soil Nail Holdings and its subsidiaries are equal opportunity employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. #J-18808-Ljbffr
$71k - $88k
...You must be within commutable distance AND have a US Citizenship/Permanent Residency to be considered. GSI is looking for a Systems Administrator I/II to own the reliability, performance, and security of our on‑premises and cloud infrastructure. This is a hands‑on technical...SuggestedPermanent employmentWork experience placementWork at officeLocal areaRemote workRelocationVisa sponsorshipNight shiftWeekend work- ...Systems Administrator I JobID: 15611 Position Type: Information Technology/ Systems Administrator I Date Posted: 8/17/2026 Location: Educational Support Center Closing Date: 08/24/2026 FULL SALARY RANGE: IT Level 2 (minimum: $61,692- mid-point: $77,114- maximum...SuggestedPermanent employmentFull timeWork experience placementImmediate start
$97.01k - $164.91k
...Seeking a Linux Systems Administrator to support the development, testing, and operations of spacecraft and ground systems at BAE Systems, Space and Mission Systems. The position will serve as a technical resource to programs and engineering staff within integrated development...SuggestedFull timeWork at officeLocal area$80k - $85k
...including National Heath Service Corps, Colorado Health Service Corps and Public Student Loan Forgiveness. About the Role The Systems Administrator II (“Administrator”) is an integral member of Community Reach Center’s Information Technology (“Division”) Division. The...SuggestedTemporary workWork at officeLocal areaMonday to FridayShift work$105.4k - $124k
...located in the United States and certain U.S. territories. The E-Verify program is an Internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services. Learn more about the E-Verify program.The salary range reflects figures...SuggestedFull timeLocal area3 days per week$82.7k - $173.9k
Job Title: Cloud and Infrastructure Systems Administrator - Linux adminJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: NoneAnticipated...Contract workWork experience placementLocal areaRemote workFlexible hours- GeoStabilization International (GSI) is seeking a Systems Administrator I/II to own reliability, performance, and security of on‑premises and cloud infrastructure at our Westminster, CO headquarters on a hybrid schedule. This hands‑on role demands excellence, resilience...
$105.1k - $231.1k
Job Title: Infrastructure/Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to... ...Opportunity:Join our dynamic team as an Infrastructure/Systems Administrator and play a crucial role in maintaining and enhancing our IT...Contract workWork experience placementFlexible hours- ...we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and... ...individuals to join our team. CesiumAstro is seeking a Linux Administrator II to support the infrastructure, systems administration, and...Permanent employmentFull timeContract workWork experience placementLocal area
- ...System Administrator III Position Title: System Administrator III Reports To: Director – Technology Services Functional Unit: IT FLSA Status: Exempt Position Type: Full-Time Location: Denver, CO (Hybrid) The Company Onward Energy is an independent...Full timeWork at office
- ...System Administrator 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 offer career growth opportunities and a competitive compensation and...
- ...Systems AdministratorLocations: Iselin, NJ or Charlotte, NC or Broomfield, CODuration: 6 - 12+ months, Could extendOur Production Services... ...stakeholders across the enterprise.We are looking for Systems Administrator. In this role you will responsible for Linux Server Management...
- ...System Administrator TECHM-JOB-29782 Position Name - System Administrator Location - Denver (3-4 Weeks Onsite & Then remote) *FULLTIME PROFILES PREFERRED FIRST We want system administrator who has got experience in working at least one of the below tool...Full timeRemote work
$136k - $166k
...Senior Level Systems Administrator Why This is an Exciting Role: BI&A is seeking a Senior Systems Administrator to be responsible for managing technical support operations and leads a team providing 24/7 assistance to computer system and network users. Oversees...Contract workRemote workWorldwideFlexible hoursShift work- ...Systems AdministratorLocation: Denver, COPosition Type: ContractRate: DOE $/hr.No Visa sponsorship available for this Job (US Citizen... ....A minimum 5+ years of experience in Unix or Linux Systems Administration working with customers in technical operations or...Work experience placementH1bVisa sponsorship
$33 - $44 per hour
...development and production, as well as the generation of our own products. Our unique set of capabilities lend themselves to highly complex systems and products, and we offer customers a range of services including product and systems design, automation, fabrication, assembly,...Hourly payContract workWork at officeAfternoon shift$60k - $100k
...more details to guide development. Examine and evaluate current systems, and identify its requirements. Liaise with users to track... ...objectives. Education Bachelor’s: Accounting, Bachelor’s: Business Administration, Bachelor’s: Computer and Information Science Work Experience...Work experience placement- ...Systems AdministratorLocation: Onsite in either Denver, CO or Findlay, OHContract Details: Ongoing contract - year to yearClient Details... ...round 30 minutes with clientPosition Summary: The Systems Administrator will work with a wide variety of network and operations related...Ongoing contract
- ...The NOC Network Administrator, Mid maintains and administers servers, core services, and supporting tools within a network operations center to ensure reliable, highly available network and system operations for mission‑critical services. The role monitors system and...Contract workWork at officeNight shift
$40 - $50 per hour
...experience — talk with your recruiter to learn more. Base pay range $40.00/hr - $50.00/hr - 3-5 years of experience as a system administrator in a large-scale professional setting - Experience with Redhat Linux OS - Experience with Ubuntu or CentOS Middleware...Contract workRemote workShift workNight shiftDay shiftAfternoon shift- ...Systems AdministratorClient: FBI Location: Denver, Colorado This is a mid-level position. The SA shall have relevant work experience in Systems/Equipment installation, administration, configuration, implementation, maintenance, and validation of installation of components...Work experience placementRemote work
$27 - $33 per hour
...A large manufacturing client in Denver is seeking an IT Systems Administrator to manage daily tickets and support various IT functions. You will work on hardware imaging, support desktop and network issues, and complete necessary documentation. The pay rate of $27-33 per...Hourly pay- ...Sr Systems Administrator Sr Systems Administrator Location: Louisville, CO. Required Clearance: N/A U.S. Citizenship Mandatory: Due to our US federal government contract, candidates for this position are required to be a US Citizen and will be subject to a background...Contract work
$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 ResponsibilitiesData...Full timeWork at officeMonday to FridayAfternoon shift$92k - $105k
...0 annually Employment Type: Full-Time, Exempt Join a Team Where Your Work Matters We are excited to reopen our search for a Systems Administrator II due to internal employee movement and changes in applicant circumstances. We remain committed to finding the right candidate...Full timeImmediate startRemote work- ...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
- ...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
- ...Career (5+ yrs experience) Salary not specified Join Premium to unlock estimated salariesJob DescriptionSummary Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. Understanding and knowledge of Windows Server...Full time
- ...eight consecutive years, Fortune has named this company as World’s ‘Most Admired Companies to work for’. Job Description Title: System Administrator – Sr. Duration: 6 Months High possibility of long extension Description: As a Systems Administrator, you will perform...For contractors
$85.7k - $104k
...annual professional development stipend. To learn more about our offerings, click here . What You'll Do As a Systems Administrator, you will play a vital role in supporting the organization's IT systems and ensuring their reliability, security, and...Work at officeRemote workWork from homeFlexible hours
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