IT SysAdmin
$105.1k - $231.1kCaci Inc
Infrastructure/Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: LocalAnticipated Posting End: 12/31/2026The Opportunity:Join our dynamic team as an Infrastructure/Systems Administrator and play a crucial role in maintaining and enhancing our IT infrastructure. You will be part of a fast-paced, collaborative environment where your expertise in systems administration will directly contribute to the success of mission-critical applications. This role offers the chance to work with cutting-edge technologies and support both corporate and customer environments.Responsibilities:Resolve IT hardware and software infrastructure issues (servers, network, security, etc.) using advanced systems analysis techniques.Analyze, troubleshoot, and resolve issues with IT infrastructure, including user systems, servers, storage, and network connectivity.Support new infrastructure projects and initiatives.Maintain comprehensive configuration documentation for all assigned infrastructure.Collaborate closely with architects, technical leads, software developers, testers, security teams, and stakeholders.Be available for off-hours work as needed for support and deployments.Bachelor's degree in a related field or equivalent experience in lieu of a degree.Extensive experience with Linux operating systems in development/test and production environments.Prior experience in a corporate or customer-facing role.Experience managing large projects or processes that span multiple departments.Proven experience managing projects with minimal oversight.Working knowledge of Puppet, Satellite, IPA, Nagios, and Net App.Ability to influence policies, practices, and procedures.Ability to regularly employ innovative techniques to enhance system performance.-As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose - to ensure the safety of our nation.CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.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. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.
$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...SuggestedContract workWork experience placementLocal areaRemote workFlexible hours$121.3k - $136k
Position: Sr. Linux Red Hat Infrastructure Engineer Job Description: Arrow Electronics... ...including telecommunications, information systems, transportation, medical, industrial,... ...Certifications (RHSA, RHCE) IBM AIX administration. Experience with Cloud Platforms...SuggestedHourly payPermanent employmentFull timeTemporary workWork experience placementWork at officeWork from homeWorldwideMonday to Friday$100k - $150k
DescriptionAbout the Role: Our Infrastructure team is seeking an experienced and motivated Senior IT Infrastructure Administrator to support and maintain our hybrid enterprise environment... ...culture! Talent Development: At 3D Systems, we invest in talent programs to support...SuggestedLocal areaWorldwideFlexible hours- ...Job Summary and Responsibilities As an IT PACS Systems Administrator, you will be a lead technical expert, responsible for advanced management... ..., and optimization of our PACS and enterprise imaging infrastructure. You will oversee system health, implement complex configurations...Suggested
$68.9k - $131.1k
...classified, and proprietary information system capabilities and create end-to-end solutions to solve complex digital infrastructure problems. To achieve the mission of our customers... ...classified environment as a Linux System Administrator in Aurora, CO or Richardson,...SuggestedTemporary workWork experience placementWork at officeRemote workFlexible hours$99.3k - $208.6k
Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full... ...and immediate opportunity for a Systems Administrator to support the Federal Protective... ...machines) running on a hyper-converged infrastructure (Nutanix)Experience with various Backup...Contract workWork experience placementImmediate startRemote workFlexible hours$61.9k - $141k
System AdministratorThe Opportunity:Are you looking for an opportunity to combine your... ...is seeking a skilled Windows systems administrator with experience supporting enterprise desktop... ...and troubleshooting enterprise IT infrastructure to ensure optimal performance, security...Full timeContract workPart timeWork at officeLocal areaRemote work$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... ...groups. Manage and monitor Veeam Backup & Replication infrastructure, including job monitoring, restore testing, and backup...Temporary workCasual workRemote workFlexible hoursWeekend workAfternoon shift$86.8k - $165.2k
...creating a safer, more secure world. Join us and help shape the future of aerospace and defense.Our Principal System Administrators, based in Aurora, CO infrastructure Workplace Services, collaborate with many teams to support exciting, critical programs with classified...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- ...Required: None Job Family: IT Infrastructure and Operations Job Qualifications:... ...Incident Response, Software Updates, Systems Troubleshooting Certifications:... ...technology into opportunity as a Systems Administrator Fellow with GDIT. A career in...For contractorsImmediate startRemote workWorldwide
$78.4k - $129.4k
...secure integrations for mission-critical systems. This engineer leads patching,... ...of hands-on middleware engineering or administration experience supporting production or mission... ...administration, integration platforms, or related infrastructure technologies. Prior experience...Contract workWork experience placementWork at office$60k - $100k
...cross-functional workflows to maintain infrastructure health, application reliability, and... ...development. Examine and evaluate current systems, and identify its requirements. Liaise... ...’s: Accounting, Bachelor’s: Business Administration, Bachelor’s: Computer and Information...Work experience placement- ...Position Title: System Administrator III Reports To: Director – Technology Services Direct Reports: No Functional Unit: IT FLSA Status:... ...and detail-oriented System Administrator III to join our IT Infrastructure team. This role will be responsible for the design, implementation...Full timeWork at office
- ...System Administrator Location Denver, CO Job Code 2454 of Openings 1 Apply Now ( DCCA is a veteran-owned IT business specializing... ...enterprises, helping them to feel confident in their IT infrastructure. With DCCA, these organizations can be confident in the...Flexible hours
$105k - $130k
...Systems Administrator ID 2026-9798 Type Full Time W/Benefits Ret Match Location : Location US-CO-Denver... ...scale technical environments involving space systems, ground infrastructure, mission operations, communications networks, or enterprise...Full timeContract workWork at officeNight shift- ...WE ARE MORE - now, come be more with us! Job Summary: The Systems Administrator is responsible for the maintenance, configuration, and reliable operation of computer systems, servers, and network infrastructure. The role involves installing hardware and software, managing...Full time
$64.23k - $74.75k
...Qualifications: Computer Hardware, Information Systems, Information Technology (IT) Systems... .../Other Required: None Job Family: IT Infrastructure and Operations Skills: Job... ...people are our differentiator. Our Systems Administrator Technician supports and manages the responsibilities...Temporary workImmediate startRemote workWorldwideFlexible hours- ...System Administrator We are a fast-growing international IT company based in Greenwood Village, CO that specializes in analytics and... ...Install, Support, Monitoring and Maintenance of Client IT infrastructure Excellent organization skills Skills Required:...Remote workVisa sponsorship
$85.51k - $128.26k
...served by light rail and bus transit systems linking the community to downtown Denver... ..., water, wastewater, and stormwater infrastructure. DEPARTMENT OVERVIEW The Information... .... Provides routine desktop administration, technical implementations, operating...Full timePart timeWork experience placementSeasonal workWork at officeRemote work- ...Most Admired Companies to work for’. Job Description Title: System Administrator – Sr. Duration: 6 Months High possibility of long... ...service issues. Administers the engineering life cycle of all infrastructures ensuring that all hardware and software are properly maintained...For contractors
- ...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...
- ...Role : System Administrator Location : Denver, CO - Hybrid - Only Locals Client : State of CO Rate : $40/hr on W2 Only USC, GC... ...include strong understanding of TCP/IP protocol suite, network infrastructure components (routers, switches), network operations (...Local area
- ...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...
$80k - $95k
...performance, and continuous improvement of company's IT systems, servers and endpoints, and environments. Salary... ...Provide information to IT leadership as needed for infrastructure, operations, and security administration. Operate within a service-focused, ticket-based...Full timeTemporary workPart timeWork at officeLocal areaRemote work2 days per week3 days per week- ...Systems Administrator Location: Onsite in either Denver, CO or Findlay, OH Contract Details: Ongoing contract - year to year Client... ...day-to-day management and application support of our Infrastructure Services environment, with an emphasis on administration and...Ongoing contractContract workShift work
- ...Systems Administrator Location: Denver, CO Position Type: Contract Rate: DOE $/hr. No Visa sponsorship available for this Job... ...anticipated growth, installs new servers and maintains the server infrastructure. Working with virtual networks (VMware/vCenter), Web...Contract workWork experience placementH1bVisa sponsorship
$7.5k
...Brief Implementation support, IT systems maintenance and troubleshooting, optimizing... ...(IT) systems. Manages IT system infrastructure and any processes related to these systems... ...performance. The Level 3 System Administrator shall possess the following capabilities...Work experience placementImmediate startFlexible hours- ...that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting‑edge Agile software... ...systems, you’ll solve complex challenges, optimize infrastructure, support cloud and on‑premises environments, and provide exceptional...Contract workShift workDay shiftAfternoon shift
- ...Active Top Secret Clearance This position is a member of a System Administrator team that performs Tier 1 (Help Desk), Tier 2 (escalation)... ...server, HP DL series, and HP Synergy 12000 blade server infrastructure architecture, assembly, configuration, maintenance and support...Full time
$80k - $85k
...and Public Student Loan Forgiveness. About the Role The Systems Administrator II (“Administrator”) is an integral member of Community Reach... ...administers the computer, network, and phone infrastructure supporting all staff at multiple locations and in the community...Temporary workWork at officeLocal areaMonday to FridayShift work
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