Systems Administrator
$99.3k - $208.6kCACI International
Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: Local Anticipated Posting End: 10/31/2026 The Opportunity CACi has an exciting and immediate opportunity for a Systems Administrator to support the Federal Protective Service (FPS) located at the Denver MegaCenter. Responsibilities Requires you to have a strong technical background and excellent communication skills to interface with the government client, users, administrators, managers, and peer engineers. You are responsible for maintaining and managing the Windows server environment including various technical projects. You will engineer, install, maintain, configure and optimize Microsoft workstation and server operating systems to include Windows Server 2016 and 10. Perform analysis for collaboration of network / system needs and participate in planning, designing, upgrading and deployment of enterprise datacenter hardware and software using a project-based timeline. Apply appropriate security measures to properly safeguard government systems by implementing industry standard best practices and FPS mandated mitigations. Support the distribution of security patches throughout the enterprise using Microsoft Systems Center Configuration Manager (SCCM) and other enterprise level tools. Support the administration of Microsoft SQL databases, Veritas Backup Exec backups, and virtual servers using Nutanix. Document and maintain standard operating procedures (SOP), work instructions, guides, diagrams, and knowledge base articles. Work Location On-site in Denver, CO but temporarily hybrid right now (on-site and remote). Qualifications Required Ability to obtain DoD security clearance Ability to obtain a Department of Homeland Security (DHS) Entry on Duty (EOD) Bachelor's Degree + 8 years of relevant experience, or 14 years without a degree Microsoft MCP/MCSA/MCSE Certification Any of the following certifications: A+, Network+, and/or Security+ CE Experience in the administration of Microsoft Windows 10 and Server 2016 (updating and patching) Knowledge of basic networking Experience in the administration of: Microsoft Active Directory (create user accounts, manage groups/permissions/access) Microsoft SQL 2016 databases (log shipping, event management, cluster management) SCCM (reports, patching, updates) Virtualization (build and maintain Windows Server virtual machines) running on a hyper‑converged infrastructure (Nutanix) Experience with various Backup applications Ability to document all work and updates in Service Now Ability to document standard operating procedures (SOP), work instructions, guides, network diagrams, knowledge base articles Excellent customer service skills Excellent verbal and written communication skills Excellent teamwork in assisting other team members Ability to work independently with limited supervision and as part of a team Strong problem‑solving skills Focus and dedication to continual improvements and innovation Desired Previous DHS or DOD experience Strong scripting and innovation skills Ability to prepare, participate, present in Change Management process, Technical Review Board, and Change Control Board ITIL Foundation 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. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The Proposed Salary Range For This Position Is $99,300 - 208,600 USD CACI is an Equal Opportunity Employer. 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. #J-18808-Ljbffr
- ...Job Summary and Responsibilities As an IT PACS Systems Administrator, you will be a lead technical expert, responsible for advanced management, maintenance, troubleshooting, and optimization of our PACS and enterprise imaging infrastructure. You will oversee system health...Suggested
$80.75k - $109.25k
...IT Systems Administrator Intermountain Electric, Inc. (IME) is celebrating 80 years of powering progress across Colorado. Our office teams help deliver safe, smart, and reliable electrical solutions through our people and partnerships, the IME Way. Through strategic...SuggestedFull timeWork at officeLocal areaImmediate startRemote workWork visa$80.75k - $109.25k
...safety, quality, and professional growth, offering career advancement opportunities for employees. Position Summary The IT Systems Administrator manages and supports IME’s IT infrastructure across on‑premises and cloud environments, ensuring system reliability, security...SuggestedFull timeFor contractorsWork at officeLocal areaRemote workVisa sponsorshipWork visa$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...SuggestedFull timeWork at officeRemote work$158k - $190k
...Overview We are seeking a Senior Systems Administrator to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III). The Senior Systems Administrator maintains smooth operation of multi‑user computer...SuggestedFull timeContract workTemporary workMonday to FridayWeekend workAfternoon shift$60k - $90k
...Senior Systems Administrator The Senior Systems Administrator acts as the second tier of support for Meriplex's Technical Assistance Center (TAC) and reports to a TAC Manager. In addition to working within the TAC's ticketing system to resolve Level 2 end user issues...$90k - $110k
...Systems Administrator Systems Administrator Aurora, CO Active TS/SCI w/ Poly Compensation Range: $90,000 – $110,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing...Full time- ...Proficient in backend development using Active Server Pages (ASP.NET), C#, Javascript Experience with Sitecore Content Management System (CMS) and web development best practices for secure DoD environments Experience with SQL, database design, schema development,...Remote work
- ...System Administrator Location Denver, CO Job Code 2454 of Openings 1 Apply Now ( 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...Flexible hours
$80k - $95k
...security, performance, and continuous improvement of company’s IT systems, servers and endpoints, and environments. Salary Range: $80K... ...as needed for infrastructure, operations, and security administration. Operate within a service-focused, ticket-based environment supporting...Full timeTemporary workPart timeWork at officeLocal areaRemote work2 days per week3 days per week- ...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
$110.5k - $149.5k
...None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux, Microsoft Windows, System Administration Certifications: None Experience: 5 + years of related experience US Citizenship Required: Yes Job...Contract workTemporary workImmediate startRemote workWorldwideFlexible hours- ...thinkers fueled by curiosity, team players energized by collaboration, and creators inspired by imagination. Job Summary The Systems Administrator (SA) is responsible for providing advanced support for desktop, server, and network infrastructure. The SA is also...Temporary workLocal area
- ...Leidos is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team in support of a Federal Intelligence Agency contract located in Alice Springs, AUS. Responsibilities Provide Tier 2 support maintaining multiple large enterprise...Contract workTemporary workRemote work
- ...excellence. Position Requirements: Provides support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems, including day-to-day...Flexible hours
$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- ...Role : System Administrator Location : Denver, CO - Hybrid - Only Locals Client : State of CO Rate : $40/hr on W2 Only USC, GC, H4 EAD This position can only work on W2 (No C2C) Looking for 6+ years Job Description Comptia Network+ to include...Local 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...Temporary workFor contractorsImmediate startFlexible hours
- ...Systems Administrator Location: Onsite in either Denver, CO or Findlay, OH Contract Details: Ongoing contract - year to year Client Details: Oil & Gas client Shift: Standard IV Process: 1 video round 30 minutes with client Position Summary: The Systems...Ongoing contractContract workShift work
$7.5k
...Job Brief Implementation support, IT systems maintenance and troubleshooting, optimizing system operations Job Description... ...to improve reliability and performance. The Level 3 System Administrator shall possess the following capabilities: Provide support...Work experience placementImmediate startFlexible hours- ...Systems Administrator Location: Denver, CO Position Type: Contract Rate: DOE $/hr. No Visa sponsorship available for this Job (US Citizen, Green Card,GC-EAD,H1B) Education and Experience Bachelors Degree in Computer Science, Information Systems, or...Contract workWork experience placementH1bVisa sponsorship
$100k
...on sustaining, operating, and improving essential government systems and services, with proven operational excellence, and a commitment... ...receipt of authorization to proceed. The Senior Systems Administrator supports IT operations by designing, automating, testing, and...Contract workRemote work$74k - $87k
...UDR, Inc. is now hiring a Systems Administrator to join our team. General Summary of Duties The Systems Administrator plays a critical role in monitoring, supporting, and maintaining various applications and systems across both cloud and on‑premises environments. This...Temporary workImmediate startFlexible hours$110.5k - $149.5k
...Linux/Microsoft Systems Administrator Location: USA CO Aurora Full Part/Time: Full time Job Req: RQ218262 Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph...Full timeContract workTemporary workPart timeImmediate startRemote workFlexible hours- ...become available. Subscribe to our RSS feeds to receive instant updates as new positions become available. Position Title: System Administrator III Reports To: Director – Technology Services Direct Reports: No Functional Unit: IT FLSA Status: Exempt Position Type: Full...Full timeWork at office
$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...Temporary workWork at officeLocal areaMonday to FridayShift work$100k - $130k
...Responsibilities & Qualifications RESPONSIBILITIES TheSystems Administrator is expected to be able to accomplish the following: Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency. Performs...Full timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift- ...Essential Duties and Responsibilities: - Provide senior-level administration and operational support for ServiceNow ITSM and ITOM modules,... ...workflows, integrations, user roles, access controls, and system enhancements within the ServiceNow platform to improve automation...Minimum wageContract workTemporary workWork experience placementRemote work
$115k - $120k
...Senior System Administrator Job Locations: US-AZ-Phoenix | US-CO-Lakewood | US-Loveland, CO | US-CA-Folsom. Overview Edgewater Federal Solutions is seeking a Senior Systems Administrator to join our team. The Senior Systems Administrator will play a pivotal role in our...Contract workFlexible hours$54.4k - $87.52k
...The Systems Administrator, Junior supports day‑to‑day operation of enterprise systems through basic server administration tasks and user support, while also helping design and deliver training that drives effective adoption of systems and processes. These positions combine...Contract workWork at office
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