92 Results for

Systems Administrator Jobs in Centennial, CO

Jobs

New!

Denver, CO1 day ago

$65,000–$80,000 Per Year

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New!

Golden, CO5 days ago

$23–$34 Per Hour

It also includes liaising with internal departments to ensure timely fulfillment, maintaining accurate records within internal systems, and supporting administrative processes related to sales and service operations. Key duties include preparing and managing customer quotations, processing orders accurately, and coordinating scheduling for services, deliveries, and support activities.

Aurora, Colorado22 days ago

$102,000–$109,000 Per Year

Aurora, Colorado22 days ago

$117,000–$135,000 Per Year

Denver, CO17 days ago

$115,000–$160,000 Per Year

The work we do here goes far beyond day-to-day projects - it further protects the US defense industrial base from cyber threats, fosters thought leadership, and creates growth opportunities. This role will involve interactions with customer users both onsite and through a service desk and being a liaison for the team between higher level engineers and the service desk personnel.

Aurora, CO28 days ago

$175,000–$205,000 Per Year

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location , education and certifications as well as Federal Government Contract Labor categories. • Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices.

Aurora, Colorado22 days ago

$128,000–$160,000 Per Year

Aurora, CO28 days ago

$155,000–$175,000 Per Year

Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories.

Lakewood, Colorado7 days ago

Demonstrated expertise with a range of tools, technologies, hardware, and systems, including but not limited to:VXRail, vSAN, Windows, Red Hat Linux, VMware, Microsoft Azure, HPE servers, preferred monitoring tools (Splunk or SolarWinds Orion), DataDomain backup appliances, Veritas NetBackup, Microsoft Active Directory, Microsoft Azure Active Directory, Ping Identity, Corestreet HID appliances and OCSP authentication support, RSA SecurID, Active Directory Federation Services (ADFS), Microsoft Certificate Server, Microsoft Key Management Server (KMS). Responsibilities: An Average Day: As the System Administrator (Systems) III you will lead the support for various operating systems, including VMware, Storage, and appliance-based systems, while taking on a significant responsibility for backup and restore support, security, antivirus technologies, and application support.

Aurora, CO28 days ago

$155,000–$175,000 Per Year

Lakewood, CO7 days ago

$92,000–$105,000 Per Year

Collaborates with users across the organization to support systems, deliver training, resolve issues, and implement enhancements driven by business needs. Works with other IT staff to manage and monitor company-wide network infrastructure, including switches, firewalls, routers, VPNs, and applications.

Denver, CO26 days ago

$70,000–$90,000 Per Year

Signature Banking means we take ownership to resolve the needs of internal and external customers and ensure follow-up, which in turn builds relationships. We are seeking employees that care about customers and are interested in continuous improvement and have a growth mindset, and who enjoy the idea of being a representative of the bank in your community.

Louisville, CO30 days ago

The ideal candidate will have deep technical expertise across virtualization platforms, cloud services, and enterprise systems, along with a strong commitment to documentation, operational excellence, and continuous improvement. Administer and support core services including Active Directory, Microsoft 365, DNS, DHCP, and identity management solutions.

Littleton, CO18 days ago

Full-time

Bright Vision Technologies is a forward-thinking technology consulting company dedicated to delivering innovative IT solutions that help organizations optimize operations, strengthen security, and enhance mission-critical infrastructure. As we continue to grow, we’re looking for an experienced Systems Administrator (HPC Linux) to join our dynamic team and contribute to supporting critical national security programs.

Denver, Colorado30+ days ago

Remote

$65–$82

The System Administrator position will provide a high level of technical support for Windows 2008 server hardware, operating system and system software on web, application, file and reporting servers. By replying to this job advertisement, I agree I want to receive additional job advertisements from Focused HR Solutions, including email, phone and mail to the contact information I am submitting.

Denver, CO27 days ago

$80,000–$90,000

You bring strong project management skills to vendor relationships and team support requests, pair them with data entry and management practices, and deliver high-fidelity reporting to the full leadership team. As the gatekeeper of our systems and data, you will bridge the gap between business requirements and technical execution, optimizing our Salesforce instance to improve efficiency, productivity, and security across the entire organization.

Aurora, Colorado30+ days ago

$69.72–$79.33 Per Hour

Lakewood, Colorado27 days ago

As a Linux Systems Administrator I, you will provide support for our enterprise-level Linux-based systems and will assist with installation, configuration, testing, and management of the operating systems, hardware, and software to support our IT architecture and business needs. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.

Denver, Colorado30+ days ago

$45–$60

QUALIFICATIONS:Relevant degree or diploma in Information systems or information technology, Microsoft MCSE certification, experience administering server-side technology and networked computing systems. This includes participating in team meetings and implementing project tasks and time tracking: Attend and complete all internal OIT provided training and take advantage of professional development with manager approval.

Littleton, CO30+ days ago

Experience with managing Satellite repositories to apply patches and build custom kernels as required to implement functionality or address security concerns. Linux Administrator SME for support teams which includes our Centralized SuperComputing Facility (CSCF) High Performance Computing and other contracts.

DENVER, CO11 days ago

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. 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.

New!

Westminster, COToday

Manage and optimize network operations, including BGP routing, IPSec tunnels, VPN portals/gateways, LAN micro-segmentation, firewall security policies, NAT, and comprehensive network/system monitoring, while architecting secure and scalable infrastructures involving routers, switches, and firewalls. Drive cloud and hybrid-infrastructure initiatives, implementing cloud-based solutions such as AWS Direct Connect, supporting transitions from on-premises technologies to cloud environments, and contributing to the design of technical architectures aligned with business needs.

New!

Englewood, COToday

$95,000–$130,000 Per Year

Hands-on experience with Cisco networking equipment and Cisco Meraki cloud-managed networks, Windows Server (Active Directory, DNS, Group Policy), Linux server administration (RHEL, Ubuntu, or similar) and VMware environments (ESXi, vCenter). This role combines network administration with core server and virtualization responsibilities, managing Cisco and Cisco Meraki networking technologies alongside Windows Server, Linux systems, and VMware environments.

Englewood, Colorado7 days ago

Manage SQL Server & PostgreSQL databases across hybrid environments, proactively monitoring for performance, security, high availability (HA), and disaster recovery (DR) using advanced solutions such as SQL Server Always On, and PostgreSQL Logical & Physical replication. Additional responsibilities include fine-tuning operating system and database parameters, designing and developing complex SQL and T-SQL scripts, and automating tasks using tools such as PowerShell, JavaScript, Ansible, and Terraform.

Boulder, CO13 days ago

Administer live test event activities and execute representative public safety UAS test scenarios — including single-link and multi-UAS communications, RF (radio frequency) signaling metrics, routing protocols, and radio communications links — in accordance with client-defined test plans, procedures, metrics, and evaluation criteria. Collect and document data in accordance with established procedures, including qualitative inputs (observations, stakeholder feedback, operational notes) and quantitative communications performance metrics (end-to-end throughput, latency, packet loss, and performance across single-link or ad hoc network scenarios), as directed by the client.

Denver, CO28 days ago

$100,000–$150,000 Per Year

The Dayforce HRIS Administrator plays a critical role in supporting this nationwide, multi-entity organization by ensuring Frontline’s Dayforce HCM platform is stable, scalable, and optimized to support continued growth. This position partners closely with HR Operations, Payroll, IT, and business stakeholders to configure workflows, manage system security, support integrations, and deliver accurate, actionable workforce analytics.

Louisville, CO30+ days ago

With a track record of delivering real-world impact and deep alignment with strategic partners, Infleqtion is a trusted provider of quantum solutions for national security modernization, resilient infrastructure, and next-generation intelligent systems. Infleqtion is a world-leading quantum technology company advancing transformative, atom-based solutions that integrate quantum hardware and software to enhance precision and performance across national security, enterprise, and infrastructure markets.

New!

Greenwood Village, CO4 days ago

$78,900–$139,500 Per Year

As a Systems Engineer III at Spectrum, you will manage the Application Administration of OSS applications across all Spectrum Divisions, engaging in the full life cycle of systems engineering activities to deliver high-quality, scalable solutions. In-depth knowledge of development tools, application frameworks, and testing tools, OSS applications and software, and choosing the appropriate lifecycle and the planning, monitoring and control of the systems engineering process  .

New!

Centennial, CO2 days ago

Full-time

the Cooper's Hawk Wine Club is perhaps the largest in the world, offering not only top-notch award-winning wines but also exclusive Wine Club membership benefits, including curated dining and travel experiences. Cooper's Hawk features a Napa-style tasting room with wine-inspired retail for entertaining and a full-service restaurant, bar and private event space, offering a modern-yet-casual dining experience.

Denver, Colorado14 days ago

Baker Tilly Advisory Group, LP and Baker Tilly US, LLP, trading as Baker Tilly, are independent members of Baker Tilly International, a worldwide network of independent accounting and business advisory firms in 141 territories, with 43,000 professionals and a combined worldwide revenue of $5.2 billion. Baker Tilly is a leading advisory, tax and assurance firm, providing clients with a genuine coast-to-coast and global advantage in major regions of the U.S. and in many of the world's leading financial centers - New York, London, San Francisco, Los Angeles, Chicago and Boston.

New!

Aurora, CO1 day ago

ISO CertificationSecond sector: Software Development1.Developing applications for all technologies and platforms3.Customer Relationship Management System (CRM),4.Learning Management System (LMS),5.Document Management System (DMS),6. Students will work from home, and they will be responsible for promoting and collecting likes for our Facebook page ( facebook.com/usinside ) and for our website ( usa-inside.com

Denver, CO12 days ago

Remote

$110,000–$121,000

This position is responsible for the strategy, modernization, and delivery of internal systems that enable core business processes, support workforce productivity, and the secure, reliable use of software platforms across the organization. This position maintains stewardship of our broader portfolio of systems and their associated use policies, including internal SaaS platforms, AI-enabled workplace tools, productivity software, and research and feedback technologies.

LAKEWOOD, CO12 days ago

Remote

$28–$38 Per Hour

The successful candidate's starting pay will fall within the salary range provided and is determined based on job-related factors, including, but not limited to, experience, qualifications, knowledge, skills, geographic work location, and market conditions.) . 4+ years of experience in administering MS 365 and Azure tenants including managing user accounts, access privileges, licensing, Entra ID, MFA configuration, billing and budgeting, etc.

Broomfield, CO7 days ago

$66,000–$103,000

We also offer life insurance, short and long-term disability, hospital indemnity, critical illness coverage, employee accident protection, health savings account (HSA) with company contribution & flexible spending account (FSA) options, employee assistance program, Legal and Pet Insurance. As a full-time employee, Recurly offers competitive benefits programs, perks and options designed to fit your needs and the needs of your family.

Denver, CO30+ days ago

Full-time

This person will assist in effectively implementing procedures, cost controls and policies; maintain good tenant and client/owner relations; assist the property management team in maintaining invoice records and contacting vendors/setting up accounts. Our impressive portfolio includes nearly 50 million square feet of medical outpatient buildings, lab and life science facilities and Senior Assisted Living centers throughout the country.

Denver, CO8 days ago

$61,048–$88,566.40 Per Year

The Program Administrator will continually assess and direct a wide range of programmatic issues including long range planning, recruiting trainees, onboarding trainees, developing projects, analyzing administrative workflow, maintaining databases, communicating with faculty and trainees regarding a range of issues, developing faculty and managing internal and external program relations. With a focus on meeting the needs of our patients at all access points, Physician Services is dedicated to implementing innovative, physician-driven, value-added solutions to assist physicians in providing high-quality, patient-centered care, aligning with our mission to care for and enhance human life.

Denver, CO21 days ago

Through proactive communication and meticulous attention to detail, we create seamless experiences for our clients-anticipating needs, solving challenges, and delivering thoughtful, responsible designs. At AE Design, we don't just complete projects-we build lasting relationships, provide high-touch service, and make our clients' lives easier.

Aurora, Colorado7 days ago

$210,000–$230,000 Per Year

Strong matches will likely come from cleared defense contractors, national security programs, aerospace, intelligence infrastructure teams, or senior Linux/PostgreSQL administrators supporting classified operational systems. This role is ideal for a highly experienced database professional who thrives in fast-paced operational environments where reliability, performance, and immediate issue resolution are critical.

Denver, Colorado30+ days ago

Remote

100% remote must be local to CO to apply Our direct client has an opening for an Linux Administrator 9328783This position is 9 months with the option of extension, and the client is in Denver, ColoradoIf you are interested, please send a rate and resume. By replying to this job advertisement, I agree I want to receive additional job advertisements from Focused HR Solutions, including email, phone and mail to the contact information I am submitting.

Centennial, CO16 days ago

$18–$20

This position plays a key role in supporting our membership and executive teams, contributing to the success of multiple nonprofit associations. Communicate with members/prospective members by telephone and ZenDesk to provide information about membership, benefits, and programs; answer general inquires.

Centennial, Colorado21 days ago

$28–$30 Per Hour

Western Microsurgical specializes in the sale, service, maintenance and repair of Leica surgical microscopes, serving hospitals, surgery centers, and physicians in the specialties of ENT, Plastics, Ophthalmology and Neurosurgery. This role supports management, the sales team, service technicians, and customers through effective communication, detailed coordination, and proactive problem-solving.

New!

Denver, CO5 days ago

Contractor

This role requires hands-on experience managing Tableau server environments, dashboard publishing, platform uptime, data refresh schedules, content distribution, user access management, and vendor support escalations. Job Description: Seeking a highly specialized Tableau Server Administrator / Erwin Administrator to support enterprise business intelligence and data modeling environments through administration, maintenance, upgrades, and operational support.

Greenwood Village, Colorado16 days ago

Coordinates operation of travel management systems for employees, including corporate travel vendor, vehicle rental, hotel corporate rates and employee relocations. Coordinate corporate procurements, including providing training on procurement processesReview purchase orders and other documentation for compliance with company procedures.

Englewood, Colorado30+ days ago

$55,000–$65,000 Per Year

Job Summary: Under the direction of the Director of Project Controls, the Project Administrator is primarily responsible to work with managers on all project related items, from assisting with project kickoff to job closure. Responsible for subcontractor payments, Department of Transportation (DOT) Project Development Business entry for each states DOT system.

New!

Parker, COToday

$24–$26 Per Hour

Ability to provide personable, friendly customer service to internal and external customers . 1+ years of experience with Accounts Payable, Accounts Receivable and Payroll (Preferred) .

Denver, CO26 days ago

Remote

$135,000–$165,000

Experience supporting compliance-driven environments (FedRAMP, SOC 2, ISO 27001, CJIS, or similar), particularly with respect to database controls – encryption, access management, and audit logging – is strongly preferred. Partner with the Data team to optimize Metabase performance – query review, dashboard tuning, source-database optimization, caching strategies, and Metabase application database administration.

Denver, Colorado30+ days ago

$35–$41

Explain: Highly desirable qualifications and experience:Comptia Network+ to include strong understanding of TCP/IP protocol suite, network infrastructure components (routers, switches), network operations ( manage switching, VLANs, ACLs, Management access etc.), and troubleshooting methodologies using the OSI Model. Highly desirable qualifications and experience:Comptia Network+ to include strong understanding of TCP/IP protocol suite, network infrastructure components (routers, switches), network operations ( manage switching, VLANs, ACLs, Management access etc.), and troubleshooting methodologies using the OSI Model.

Westminster, CO26 days ago

$85,000–$95,000 Per Year

Responsible for all administrative duties of assigned commercial banking team, including for example SalesForce and nCino support for lending officers, processing loan documentation; clearing exceptions; assist in monitoring tickler files, loan annual reviews, covenant testing, taxes, insurance, and financial documentations; preparing and revising presentation materials; communicating with internal stake holders, in-house and external legal counsel, clients and third parties to facilitate loan closings and portfolio maintenance; tracking loan covenants; on-line research; facilitating additional banking services for clients; overseeing routing of documents between stakeholders while accurately maintaining electronic and hard copy files. + Frequently monitors loans in the closing pipeline (SalesForce and nCino); professionally and proactively works with loan officers, clients, in-house and outside legal counsel, the closing department, loan operations, title companies and all other stake holders to ensure that all loan documentation is accurate and timely and that all closing conditions are met prior to funding; coordinates commercial loan closings with all stakeholders.

Denver, CO30+ days ago

ESSENTIAL DUTIES & RESPONSIBILITIES ***(Employees are held accountable for all duties of this job)General ResponsibilitiesAccountable for the support in camp administrative practices, such as, answering phones, responding to emails, paperwork organization & collection, printing, scanning, collating, and mail management. GSCO will make reasonable accommodation for qualified individuals with known disabilities and employees whose work requirements interfere with a religious belief, unless doing so would result in an undue hardship or a direct threat to the Girl Scouts of Colorado.

Aurora, CO9 days ago

You will have the opportunity to support innovation as Chick-fil-A Supply explores uncharted territory in the food service industry by facilitating job progress and managing critical data, while also setting up meetings and making travel arrangements for key leaders. A quick & versatile learner who is open to change, analyzes both successes and failures for clues to improvement; experiments to find solutions, enjoys the challenge of unfamiliar tasks, and quickly grasps the essence and underlying structure of anything.

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