Senior Systems Administrator
legato
Legato, LLC is seeking a System Administrator in Aurora, CO. The role involves support for implementing, troubleshooting and maintaining IT systems, with Tier 1 and Tier 2 problem resolution, and guidance to management on escalated issues. A TS/SCI with Polygraph clearance is required. You will configure and manage UNIX/Windows operating systems, monitor networks, and optimize system performance while participating in capacity planning and problem analysis for internal customers. #J-18808-Ljbffr
- ...Constellation Technologies, Inc. seeks a Systems Administrator with active TS/SCI clearance for IT systems support across client/server/storage networks. Applicants must be US citizens with active clearance and have two years of directly related experience in the last...Senior
- ...Legato, LLC in Aurora, Colorado seeks a System Administrator to support implementation, troubleshooting and maintenance of IT systems. You will provide Tier 1 help desk support, manage daily configuration and operation, assist users, and escalate issues to Tier 2 while...Senior
$60k - $90k
...Meriplex, located in Aurora, Colorado, is hiring a Senior Systems Administrator to provide support for their Technical Assistance Center. This role involves resolving technical issues, managing server maintenance, and delivering exemplary customer service. Candidates...Senior$60k - $90k
...Position Summary: 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, this...Senior$210k - $219k
...team member has the opportunity to make a difference. We are seeking a motivated, career, and customer-oriented Principal Systems Administrator to join our team in Aurora, Colorado. This position is onsite. Primary Responsibilities: • Provide support for...SeniorHourly payContract workWork experience placement- ...Riverstone Enterprise Solutions is seeking a motivated, customer-oriented Systems Administrator Level 2 to join our team in Aurora, CO . This is a Hybrid position. Primary Responsibilities Provide support for implementation, troubleshooting, and maintenance of IT systems...Senior
- Riverstone Enterprise Solutions is looking for a motivated Systems Administrator Level 2 in Aurora, CO, for a hybrid position. Responsibilities include troubleshooting IT systems and providing Tier 1 and Tier 2 support. Candidates must have ten years of relevant Systems...Senior
- Constellation Technologies, Inc. is seeking a highly skilled Systems Administrator to support IT systems administration, troubleshooting, and maintenance across Windows and UNIX environments. A TS/SCI clearance with an active polygraph is required, along with US citizenship...Senior
$125k - $155k
...Responsibilities & Qualifications RESPONSIBILITIES TheSenior Systems 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...SeniorFull timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift$155k - $175k
Envision Innovative Solutions is hiring a Systems Administrator Level 2 in Aurora, CO. In this role, you will provide essential support for the implementation, troubleshooting, and maintenance of IT systems, ensuring optimal operations. Qualified candidates will have at...Senior- Sunayu, LLC is seeking a senior Systems Administrator to support, troubleshoot and maintain IT systems across enterprise environments. The role emphasizes day-to-day operations, monitoring, problem resolution, and escalation to ensure reliability and performance of client...Senior
- ...impact you'll make, wielding cutting-edge tech to solve real-world challenges. The Role Our client is seeking an experienced System Administrator to manage, troubleshoot, and maintain complex Information Technology (IT) systems across the enterprise infrastructure. You...SeniorFor contractors
$60k - $90k
Position Summary 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, this role acts...Senior- Riverstone Enterprise Solutions is seeking a motivated, customer-oriented Systems Administrator Level 2 to join our team in Aurora, CO . This is a Hybrid position. Primary Responsibilities Provide support for implementation, troubleshooting, and maintenance of IT systems...Senior
$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...SeniorFull timeContract workTemporary workMonday to FridayWeekend workAfternoon shift$60k - $90k
Meriplex Communications, Ltd. is seeking a Senior Systems Administrator to act as the second tier of support for its Technical Assistance Center. This role involves resolving Level 2 end user issues, providing excellent customer service, and contributing to a collaborative...Senior- Innovative Signal Analysis, Inc. seeks skilled engineering professionals for Junior to Senior System Administrator roles. You will administer Windows and Linux servers, manage AD, PKI, and certificate services, and contribute automation and infrastructure improvements across...Senior
$128k - $214.4k
MANTECH seeks a highly qualified Systems Administrator in Aurora, Colorado to manage and troubleshoot complex IT environments for national security programs. You will work on Tier 2/3 escalation, OS configuration, and network management in a sensitive setting. Required...Senior- Stanley Reid & Company is seeking an experienced System Administrator for a client in Aurora, CO. You will manage, troubleshoot, and maintain complex IT systems enterprise-wide, handling day-to-day operations, monitoring, and incident resolution for servers, storage, networks...Senior
$177k - $265.6k
Northrop Grumman in Aurora, Colorado is seeking a Staff Systems Administrator to work on revolutionary systems impacting lives globally. This role involves system administration across Linux and Windows platforms, managing VMware technologies, and supporting Cyber Security...Senior$158k - $190k
A high-tech solutions company is seeking a Senior Systems Administrator to ensure the smooth operation of multi-user computer systems. Candidates must have an active TS/SCI + CI Poly clearance, along with a CompTIA Security+ certification and experience in systems administration...Senior- Northrop Grumman Space Systems (NGSP) seeks a Systems Administrator - Level 5 for our Aurora, Colorado facility. The role involves Linux and Windows system administration on large government contracts, VMware administration, NAS storage management, and ensuring secure,...Senior
- ...United States Digital Space LLC is seeking a Senior Marketing Operations & Technology Manager to architect and scale the systems powering our marketing engine. This role sits at the intersection of Marketing, Revenue Operations, Systems Engineering, and Analytics, owning...Senior
$100k - $150k
...Infrastructure team is seeking an experienced and motivated Senior IT Infrastructure Administrator to support and maintain our hybrid enterprise... ...innovative and collaborative culture! Talent Development: At 3D Systems, we invest in talent programs to support employees with...SeniorLocal areaWorldwideFlexible hours- WorkScoop IT Specialists (GS‑14, 2210) are being filled through Direct Hire Authority. The role requires U.S. citizenship, Selective Service where applicable, and a background check. The position must meet the 2210 standards and GS‑14 grade. Open positions exist in Denver...SeniorRemote job
- EVONA in Denver, Colorado is seeking a Senior Systems Administrator to support mission-critical infrastructure for aerospace advancements. You will manage enterprise backups, optimize VMware environments, and design Azure infrastructure, enhancing collaborative engineering...Senior
$95k - $112k
...Technology builds the scientifically proven and patented BOA® Fit System. BOA partners with market-leading brands to make the best... ...of Role Reporting to the IT Operations Manager, the Senior IT Systems Administrator is an individual contributor role responsible for...SeniorCasual workWork at officeRemote workFlexible hours2 days per week3 days per week- Dover Networks LLC in Colorado is seeking an experienced Systems Administrator to support IT system implementation, troubleshooting, and maintenance across client/server/storage/network devices. The role includes Tier I and Tier II problem resolution, system configuration...Senior
- Erias Ventures is seeking a Senior System Administrator to provide support for implementation, troubleshooting and maintenance of Information Technology systems across enterprise environments. You will manage IT infrastructure and related processes, supporting day-to-day...Senior
- Northrop Grumman Space Systems is seeking a Systems Administrator - Leel 2 or 3 to join our team in Aurora, CO at Buckley Space Force Base. The role focuses on Linux systems administration within large, classified government contracts, requiring strong communication with...SeniorRelocation
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