Systems Administrator
$96k - $108kMondadori Digital S.p.A.
Systems AdministratorThe Denver Foundation is seeking a hands-on, technically capable Systems Administrator to join our IT team. This is a full-time, exempt position with a starting salary of $96,000–$108,000 per year, depending on experience.This is an ideal opportunity for a strong mid-level Systems Administrator who enjoys taking ownership of systems and infrastructure, solving problems independently, and working across a broad technology environment.This is not primarily a help desk role, and it is not intended to be a senior engineering, architecture, or management position. We are looking for someone who can independently manage day-to-day systems operations while identifying opportunities to improve reliability, security, efficiency, and the overall technology experience.What You'll DoSystems & Identity AdministrationAdminister and maintain Windows Server and Linux systems.Manage Active Directory / Entra ID, DNS, DHCP, Group Policy, and file services.Manage system patching, updates, configurations, and system health.Perform preventive maintenance and troubleshoot complex system issues.Maintain accurate system documentation and standard configurations.Endpoint & Device ManagementManage Windows endpoints using Intune and/or SCCM.Oversee device enrollment, imaging, application packaging, and updates.Maintain device compliance, security baselines, and standard configurations.Troubleshoot escalated endpoint issues and partner with the Service Desk when needed.Network & InfrastructureSupport network infrastructure, including firewalls, switches, wireless, and VPN.Monitor system and network performance and troubleshoot connectivity issues.Coordinate with vendors for infrastructure support and maintenance.Maintain network and infrastructure documentation.Cloud & Productivity PlatformsAdminister Microsoft 365, Google Workspace, and other SaaS platforms.Manage accounts, licenses, groups, permissions, and access controls.Support secure configuration and rollout of new tools and features.Troubleshoot email, collaboration, file storage, and other productivity-platform issues.Security, Backup & ReliabilitySupport endpoint protection, MFA, and foundational security controls.Manage backup operations and perform periodic restoration testing.Support disaster recovery and business continuity readiness.Participate in access reviews, audits, and security improvement initiatives.Projects & Continuous ImprovementMaintain system documentation, diagrams, inventories, and procedures.Independently plan and execute small- to medium-sized infrastructure projects.Identify opportunities to improve reliability, efficiency, security, and user experience.Partner with IT leadership and other teams on technology improvements.Support the secure configuration and responsible use of AI-enabled tools.What We're Looking ForThe ideal candidate will have approximately 3–7 years of experience in systems administration, infrastructure, or IT operations and be comfortable personally administering a variety of business-critical systems.Required Qualifications3–7 years of experience in systems administration, infrastructure, or IT operations.Hands-on experience administering Windows Server.Hands-on experience with Active Directory and/or Entra ID.Experience managing Windows endpoints using Intune and/or SCCM.Experience administering Microsoft 365 in a business environment.Working knowledge of networking infrastructure and concepts, including firewalls, switches, VPN, and Wi-Fi.Familiarity with virtualization technologies such as VMware or Hyper-V and backup systems.Strong troubleshooting, analytical, and problem-solving skills.Demonstrated ability to independently prioritize work and take ownership of operational outcomes.Strong organization, documentation, and follow-through.Ability to communicate technical concepts clearly to non-technical audiences.Strong customer-service orientation.Ability and willingness to learn new technologies independently.Authorized to work in the United States.Preferred QualificationsLinux server administration experience.PowerShell or other scripting/automation experience.Google Workspace administration experience.Backup, disaster recovery, or business continuity experience.Experience working in a small- to medium-sized organization.Nonprofit or mission-driven organization experience.Experience supporting security or compliance initiatives.Experience with data classification, security, governance, or compliance platforms.Experience supporting new technology implementations.Experience configuring or managing enterprise AI tools.AI experience is a plus, but it is not a substitute for strong core systems and infrastructure experience.The Ideal CandidateEnjoys owning and maintaining systems.Can move comfortably between servers, identity, endpoints, cloud platforms, networking, and troubleshooting.Takes initiative rather than waiting to be told what needs attention.Investigates problems thoroughly and follows them through to resolution.Thinks proactively about system reliability, security, and prevention.Documents their work and values consistent processes.Can prioritize competing operational needs.Knows when to solve an issue independently and when to involve IT leadership or a vendor.Communicates effectively with both technical and non-technical colleagues.Is curious and comfortable learning technologies they haven't worked with before.Values reliability and service as much as technical sophistication.Work EnvironmentThis position is primarily based in an office environment and generally operates during regular business hours. Occasional work outside of regular hours may be required for maintenance, upgrades, or issue resolution.The position may occasionally require carrying objects up to 50 pounds, working in cramped spaces or on ladders, and performing early morning or evening work.Why Join The Denver Foundation?This is an opportunity to have broad ownership across an organization's technology environment while working with a collaborative IT leadership team. Your work will have direct visibility and impact, with opportunities to expand your technical breadth, lead infrastructure improvements, and support technology that advances a meaningful community-focused mission.The Denver Foundation is an Equal Opportunity Employer. We value diverse strengths, perspectives, backgrounds, and experiences, and encourage candidates from traditionally marginalized communities to apply.BenefitsWhat We OfferPaid time offRetirement plan contributionsTuition assistanceMedical insuranceLife insuranceDisability insuranceHow to ApplyThe application link.
$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 help...SuggestedContract workRemote workWorldwideFlexible hoursShift work- ...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...SuggestedOngoing contract
$90k - $110k
...Systems AdministratorSystems Administrator Aurora, CO Active TS/SCI w/ Poly Compensation Range: $90,000 – $110,000Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing...SuggestedFull time- ...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...SuggestedWork experience placementH1bVisa sponsorship
$80k
...Onsite, Northern Denver Metro, CO The Opportunity A public school district in the Northern Denver, CO metro area is seeking a System Administrator to join their IT team, supporting network, wireless, desktop, and server operations across the district. This is a NexusTek...SuggestedFull timeTemporary workSecond jobLocal areaMonday to Friday$155k - $175k
...agility of a small company with the impact of a big mission. Riverstone is seeking a motivated, career, and customer‑oriented Systems Administrator Level 2 to join our team in Aurora, CO. This position is onsite. Primary Responsibilities: Provide support for...Hourly payContract workWork experience placement$61.9k - $141k
...System AdministratorThe Opportunity:Are you looking for an opportunity to combine your technical skills with big-picture thinking... ...engineering solutions.Booz Allen is seeking a skilled Windows systems administrator with experience supporting enterprise desktop and server...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Senior Systems AdministratorWe are seeking a highly skilled and experienced Senior Systems Administrator to join our dynamic team. As a Systems Administrator III, you will play a crucial role in managing our technology infrastructure, particularly focusing on M365 collaboration...
$128k - $214.4k
...Systems AdministratorUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing... ...seeks a motivated, career and customer-oriented Systems Administrator to join our team in Aurora, Colorado.Responsibilities include...Hourly payContract workTemporary workWork experience placementLocal areaRemote work$80k - $130k
...Systems AdministratorPrimary responsibilities include providing Tier III support for maintaining a secure environment. The supporting... ...support is preferred.Certifications:CompTIA Security+Windows Administrator Cert/TrainingMilestone Certified Engineer (MCDE) preferredLenel...Full timeContract workTemporary workLocal areaMonday to FridayWeekend workDay shiftAfternoon shift$100k - $120k
...Looking for your next Microsoft cloud engineering challenge? This Systems Administrator II opportunity offers ownership of modern endpoint, identity, Azure, and Microsoft 365 environments in a collaborative, high-impact setting. If you're a Systems Administrator II who...- ...VueProficient in backend development using Active Server Pages (ASP.NET), C#, JavascriptExperience with Sitecore Content Management System (CMS) and web development best practices for secure DoD environmentsExperience with SQL, database design, schema development, and...Remote work
- ...System AdministratorWe are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security, and performance of our IT infrastructure. In this role, you will be responsible for managing servers, networks, and other...Temporary workFor contractorsImmediate start
- ...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
- ...Carries out moderately complex information systems and/or information technology tasks within more than one discipline, such as application support, database administration, software quality assurance/quality control, software engineering, network telecommunications, and...Contract workWork at office
- ...Job Description Job Requirements: ·3-5+ years experience as a Linux system administrator · Strong communication and documentation skills · Scripting experience (python/bash/perl) · Strong troubleshooting skills · Comfortable with command line...Full time
- ...Job Description Job Description Managed Services Provider seeks a Highly Skilled/Proficient IT Systems Administrator to join our customer support team! Are you ready to take your IT career to the next level? Join our dynamic team as a System Administrator and become...Work at officeFlexible hours
$62.69k - $94.06k
...This position will be responsible for providing end-users with advanced IT support for hardware, software, applications, operating systems, and connectivity. This position will also provide occasional evening and weekend support. Seeking an individual with a customer service...Hourly payFull timeWork at officeAfternoon shift- ...our country from threats. Job Description General Dynamics Information Technology (GDIT) is seeking a Linux/Microsoft Systems Administrator to join our team in support of a Federal Intelligence Agency contract. In addition to receiving a competitive salary and...Contract workTemporary workRemote work
$62k - $73k
...while supporting high-quality apartment communities across the country. Job Description Business Applications Administrator, Entrata Systems | Multifamily Real Estate Technology Job Type: Full-time | Work Environment: In-office | Industry: Multifamily real...Full timeTemporary workWork at officeLocal area- ...locations throughout the state of Colorado. Must currently live in CO to apply. Our direct client has an opening for an System Administrator 9216404. This position is 14 months with the option of extension, and the client is in Denver, Colorado If you are...Live inLocal areaRemote workRelocation
$80k - $130k
...Job Description Job Description Overview We are seeking a Systems Administrator to join our team in Aurora, CO. TekSynap is a fast-growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift- 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...Full timeWork at office
$100k - $105k
...dedicated application development function rather than as a lone administrator. You'll keep a business-critical Epicor platform healthy... ...operations and leadership. It's a real opportunity to own a core system and grow into broader ERP and business-systems responsibility...Night shift$92k - $108k
The System Administrator administers Windows Server infrastructure supporting enterprise directory services, domain services, file services, and integrated identity, credential, and access-management capabilities in a regulated federal IT environment. The role maintains...Contract workWork at officeLocal area$85k - $95k
Overview We are seeking an experienced Windows Systems & Infrastructure Administrator to lead and support our on‑premises and hybrid infrastructure environments. This role focuses on Windows Server administration, virtualization, enterprise storage, data protection, and...Full timeWork at officeRemote work- ...System AdministratorAs a System Administrator at CyberPoint, you will provide hands-on support for mission-critical systems, ensuring reliability, performance and operational continuity. You'll work across both user support and system administration functions, handling...For contractorsLocal area
- System Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security...Temporary workFor contractorsImmediate startFlexible hours
- ...job opening with US Tech Solutions that fits your expertise and skillset. Job Description Summary: The main function of a Systems Administrator is to be responsible for the administration of core systems as well as monitoring and repair of high performance computing systems...Work experience placement
- The ITS Systems Administrator is a member of the ITS Systems Operations team and under general supervision position provides technical expertise in system administration, systems operations and design of server-based systems, VMWare, Azure, Office 365, SQL, Active Directory...Work at office
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