Senior Systems Administrator -Hybrid
Envision Innovative Solutions
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 Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems. Manage the daily activities of configuration and operation of IT systems Provide assistance to users in accessing and using IT systems Provide Tier I (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provide support for the escalation and communication of status to agency management and internal customers Optimize system operations and resource utilization, and perform system capacity analysis and planning Provide support for the dispatch system and hardware problems and remains involved in the resolution process 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. Required Skills Ten (10) years' experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity. Bachelor's degree in technical discipline from an accredited college or university. Five (5) years of additional SA experience may be substituted for a bachelor's degree. Security Clearance Requirement Current/Active TS/SCI with Full Scope Polygraph. Riverstone Enterprise Solutions is an equal‑opportunity employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, veteran's status, age, disability or any other basis prohibited by law. #J-18808-Ljbffr Envision Innovative Solutions
$125k - $155k
...Responsibilities & Qualifications RESPONSIBILITIES The?Senior 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- ...clearance with Polygraph. Ideal candidates should possess expertise in Windows and Linux administration, along with strong troubleshooting skills. The successful candidate will manage systems, assist with user issues, and ensure optimal performance across various platforms....Senior
$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$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- ...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
$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...SeniorHourly payContract workWork experience placement- 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...SeniorContract workTemporary workRemote 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...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
- RealmOne is seeking a Level 2 System Administrator to join our team in Aurora, Colorado. This role involves providing Tier 1 and Tier 2 support, troubleshooting issues, and managing UNIX and Windows operating systems. Candidates must have ten years of experience as a System...SeniorFlexible hours
- 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
$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 should...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- RTX is seeking a Principal Systems Administrator in Aurora, CO to support Windows and Linux environments in a classified DoD program. You will implement, maintain, patch, and troubleshoot core infrastructure and virtualized platforms in a secure, on-site setting. The role...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$85.51k - $128.26k
...is served by light rail and bus transit systems linking the community to downtown Denver... ...applications. Provides routine desktop administration, technical implementations, operating system... .... POSITION SUMMARY The Senior Systems Administrator is responsible for...SeniorFull timePart timeWork experience placementSeasonal workWork at officeRemote work- Leidos in Englewood, CO, seeks a Senior Systems Administrator/Help Desk Engineer to support the Chinook Agile software program for an IC customer. You will lead Linux/Windows system operations, ensure security and reliability, and collaborate with DevSecOps, cybersecurity...SeniorDay shiftAfternoon shift
$125k - $145k
...Senior Linux Systems Administrator Senior Linux Systems Administrator Aurora, CO Active TS/SCI with Poly Compensation Range: $125,000 – $145,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities...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
$136k - $166k
...Senior Level Systems Administrator This is an exciting role: BI&A is seeking a Senior Systems Administrator to be responsible for managing technical support operations and leads a team providing 24/7 assistance to computer system and network users. Oversees help...SeniorContract workRemote workWorldwideFlexible hoursShift work$129.3k - $193.9k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...making history.Northrop Grumman Space Systems is seeking a Systems Administrator - Leel 2 or 3 to join our team based in Aurora, CO at the...Full timeRelocation packageShift work$91.8k - $137.6k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...making history.Northrop Grumman Space Systems is seeking a Systems Administrator to join our team at our facility in Aurora, Colorado.Job...Full timeRelocation packageShift workWeekend work$110.7k - $218.3k
...workforceRecruiting for this role ends on December 31, 2026.Work you'll doAs a Senior Consultant, Transformation on the Functional Transformation... ...degree in the area of specialization Experience defining systems strategy, roadmap, developing process flow diagrams, user...SeniorLocal area$119k - $198.9k
Position Summary Salesforce Senior Consultant, Functional Transformation Our Deloitte Customer team empowers organizations to... ...Aura and LWC)Bachelor's degree in computer science, information systems, or a technology field; or equivalent years of experience.Ability...SeniorLocal areaVisa sponsorship$105.4k - $124k
...located in the United States and certain U.S. territories. The E-Verify program is an Internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services. Learn more about the E-Verify program.The salary range reflects figures...SeniorFull timeLocal area3 days per week$69.72 - $79.33 per hour
...Job Title System Administrator Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country's most critical missions. We are a full-service government solutions company. Harnessing the most...Hourly payContract workLocal area- ...Systems Administrator II Location Aurora, CO Job Code 2055 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...Flexible hours
$91.8k - $137.6k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...history. Northrop Grumman Space Systems is seeking a Systems Administrator to join our team at our facility in Aurora, Colorado. Job...Full timeRelocation packageShift workWeekend work- ...Systems Administrator Fellow Transform technology into opportunity as a Systems Administrator Fellow with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful...Immediate startRemote workWorldwide
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