NewNetwork Administrator ECLARONetwork AdministratorEnglewood, COThe ideal consultant will have strong experience supporting Cisco wireless, switching, and routing in an enterprise environment and enjoy troubleshooting and maintaining production networks. This is a backfill opportunity requiring someone who can quickly integrate with the team and take ownership of day-to-day network operations with minimal ramp-up.
Sr. Systems Adminstrator ECLAROSr. Systems AdminstratorEnglewood, CO$55–$60 / hourOversee all aspects of systems administration, including server management, network storage, cloud infrastructure, Active Directory, Office 365, and Entra ID. Strong project management and collaboration skills with the ability to work on multiple projects simultaneously while managing conflicting priorities with other functional IT areas and departments.
NewTier 1 Data Center Technician (Active Secret Clearance Required) Seneca HoldingsTier 1 Data Center Technician (Active Secret Clearance Required)Denver, COThe Tier 1 Enterprise Operations Technician is a vital member of the Hosted Infrastructure team, responsible for: Monitoring and maintaining the server environment for a Federal Government agency, ensuring the availability and reliability of critical systems. . Collaborating closely with Systems Administrators to troubleshoot server problems and document all changes, issues, and problems related to server maintenance. .
NewSr. Engineer Mytech PartnersSr. EngineerDenver, CORequired Proficiencies: Modern Windows Desktop and Server platforms, Active Directory, Group Policy, Advanced Networking ( HP and Cisco Switch Configurations, VLAN, VPN, NAT, Routing, Wireless), Exchange, SQL, StorageCraft, SAN, Citrix, VMware, Hyper-V, O365, Azure, and other MS Cloud and Hosted Solutions. By providing fast, efficient, and effective resolution to our client’s complex issues and requests, we ensure clients stay productive and receive maximum value from their IT investments.
Network Engineer / Systems Administrator (SA) CymertekNetwork Engineer / Systems Administrator (SA)Aurora, ColoradoNetwork Engineer, Systems Administrator, IT Infrastructure Engineer, Network Systems Administrator, Network Administrator, Systems Engineer, Cloud Systems Administrator, Network Operations Engineer, IT Support Engineer, Network Security Engineer, etc. Computer Science, Information Technology, Network Engineering, Systems Engineering, Computer Engineering, Information Systems, Cybersecurity, Electrical Engineering, Data Science, Applied Mathematics, etc.
Network System Administrator CymertekNetwork System AdministratorAurora, ColoradoNetwork Engineer, Systems Administrator, IT Administrator, Network Security Administrator, Infrastructure Administrator, Network Operations Specialist, Cloud Systems Administrator, Network Analyst, Systems Engineer, IT Support Specialist, etc. Computer Science, Information Technology, Network Engineering, Cybersecurity, Systems Administration, Information Systems, Electrical Engineering, Telecommunications, Data Communications, Software Engineering, etc.
System Administrator III Onward EnergySystem Administrator IIIDENVER, COOur 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.
NewTier 1 Systems Administrator - Tuesday-Saturday & Holidays ParsonsTier 1 Systems Administrator - Tuesday-Saturday & HolidaysBoulder, ColoradoWorking knowledge of complete hardware stack: rack, power, compute (CPU and GPU), storage (NAS, SAN, Scale-out, and Object), network (switches, routers, load balancers, and firewalls), workstation, and display. The TAP Lab is the U.S. Space Force’s premier Remote Sensing application development laboratory, with an extensive computer and network infrastructure and physical facilities that provide a complete computing environment, at multiple levels of data classification.
NewTier 1 Systems Administrator - Tuesday-Saturday & Holidays Parsons Commercial Technology Group Inc.Tier 1 Systems Administrator - Tuesday-Saturday & HolidaysBoulder, CO$74,800–$130,900 / yearWorking knowledge of complete hardware stack: rack, power, compute (CPU and GPU), storage (NAS, SAN, Scale-out, and Object), network (switches, routers, load balancers, and firewalls), workstation, and display. The TAP Lab is the U.S. Space Force's premier Remote Sensing application development laboratory, with an extensive computer and network infrastructure and physical facilities that provide a complete computing environment, at multiple levels of data classification.
NewIT Specialist – Service Desk Support and Systems Administrator Lynker CorporationIT Specialist – Service Desk Support and Systems AdministratorBoulder, ColoradoFull timeOur continually expanding team combines scientific expertise with mature, results-driven processes and tools to achieve technically sound, cost effective solutions in hydrology/water sciences, geospatial analysis, information technology, resource management, conservation, and management and business process improvement. Support the Space Weather Forecast Office (SWFO) by maintaining National Critical Systems (NCS) and Business Enterprise System (BES) desktops, laptops, and telephony platforms to ensure 24/7 operational availability.
Senior IT Systems Administrator Boa TechnologySenior IT Systems AdministratorDenver, Colorado$95,000–$112,000 / yearFull timeReporting to the IT Operations Manager, the Senior IT Systems Administrator is an individual contributor role responsible for maintaining and enhancing BOA’s hybrid infrastructure environment, with an emphasis on network management, enterprise systems administration, and cybersecurity-driven project initiatives. The Senior IT Systems Administrator plays a key role in operational excellence and project execution, particularly as it relates to identity and access management, network security, and infrastructure modernization.
Linux / UNIX Systems Administrator (PeopleSoft / Oracle) CymertekLinux / UNIX Systems Administrator (PeopleSoft / Oracle)Aurora, ColoradoLinux Systems Administrator, UNIX Systems Administrator, PeopleSoft Administrator, Oracle Database Administrator, Enterprise Systems Administrator, Middleware Administrator, Application Systems Administrator, Database Systems Engineer, IT Infrastructure Engineer, Cloud Systems Administrator, etc. Computer Science, Information Technology, Systems Engineering, Computer Engineering, Information Systems, Database Administration, Network Engineering, Cybersecurity, Data Science, Applied Mathematics, etc.
NewCloud and Infrastructure Systems Administrator - Linux admin CACICloud and Infrastructure Systems Administrator - Linux adminDenver, Colorado$82,700–$173,900 / yearJob 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 Posting End: 10/31/2026 The Opportunity: We are seeking a highly skilled and experienced Linux admin to work with our dynamic team of IT professionals. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Linux / Unix Systems Administrator CymertekLinux / Unix Systems AdministratorAurora, ColoradoComputer Science, Information Technology, Systems Engineering, Network Engineering, Computer Engineering, Information Systems, Cybersecurity, Data Science, Electrical Engineering, Applied Mathematics, etc. Linux Systems Administrator, Unix Systems Administrator, Systems Engineer, IT Systems Administrator, Network Administrator, Infrastructure Administrator, DevOps Engineer, Cloud Systems Administrator, Server Administrator, System Support Specialist, etc.
101723 Sr. Systems Administrator ManpowerGroup Public Sector101723 Sr. Systems AdministratorLouisville, ColoradoSince 1999, ITEC has been a powerhouse in supporting mission-critical programs for the DoD and Intelligence community, building a solid reputation along the way. Maintain documentation of network server configurations, application licensing agreements, and other third party software installed.
Sr. Systems Administrator nLIGHTSr. Systems AdministratorLongmont, CO$80,000–$120,000 / yearLocated in Longmont, Colorado, nLIGHT-DEFENSE Systems, Inc. is a vertically integrated business that leverages internal capabilities - from semiconductor device through target identification - to develop systems that are both high-performance and cost-effective. This role partners closely with the Senior System Administrator to maintain reliable operations, strengthen security posture, manage image and patch lifecycles, and act as a Tier 2/3 escalation point.
Systems Administrator Technician _TS/SCI with Polygraph General Dynamics Information TechnologySystems Administrator Technician _TS/SCI with PolygraphAurora, ColoradoPerform anomaly, incident resolution, request fulfillment, Install Move Add Change Disposal (IMACD) support, Trusted Agent support, asset & configuration management of the operational baseline, support overall incident and change management. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
DevOps Systems Administrator CymertekDevOps Systems AdministratorAurora, ColoradoComputer Science, Information Technology, Systems Engineering, Network Engineering, Software Engineering, Electrical Engineering, Cloud Computing, Cybersecurity, Information Systems, Data Science, ect. DevOps Engineer, Systems Administrator, Infrastructure Engineer, Site Reliability Engineer, Cloud Systems Administrator, Automation Engineer, Platform Engineer, Cloud Engineer, Linux Systems Administrator, Network Engineer, ect.
Principal Systems Administrator Envision Innovative SolutionsPrincipal Systems AdministratorAurora, CO$210,000–$219,000 / yearConfigure 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.
Systems Administrator I RIVA SolutionsSystems Administrator IBoulder, ColoradoThe System Administrator I supports NOAA’s Earth System Research Laboratories (ESRL) and the N-Wave national network program by providing entry-level systems administration and IT operations support across research, scientific computing, and enterprise environments. Maintain data files and control procedures for networked personal computers and desktop systems connected to enterprise servers.