System Administrator Jobs
$69.72 - $79.33 per hourNavstar
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 advanced technology and solutions, we strengthen defenses and control environments to preserve continuity and ensure mission success. EverWatch employees are focused on tackling the most difficult challenges of the US Government. We offer the best salaries and benefits packages in our industry - to identify and retain the top talent in support of our critical mission objectives. Commitment to Non-Discrimination: All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law. Responsibilities Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting mission-critical enterprise IT systems? We're looking for a system administrator with experience supporting enterprise UNIX and Windows environments in a Tier 1 and Tier 2 capacity to help us maintain and enhance secure infrastructure environments supporting federal mission operations. As a system administrator on our project, you'll support the implementation, troubleshooting, and maintenance of IT systems; manage day-to-day system operations; monitor infrastructure health; and apply patches and updates to maintain system security and performance. You'll provide your customers insight into their network through monitoring and performance management. Your system administrator expertise will be vital as you identify problem areas and opportunities for improvement in a mission-critical network. You'll help your team better understand the network by turning metrics into information and explaining their meaning. This is an opportunity to broaden your skillset into areas like cloud-based infrastructure support and containerized environments. As a system administrator, you'll identify new opportunities to modernize the network so your clients achieve their goals. Work with us and resolve daily challenges as we improve enterprise system reliability and operational readiness for mission partners. Join us. The world can't wait. Qualifications You Have: 10+ years of experience providing implementation, troubleshooting, and maintenance support for enterprise IT systems 10+ years of experience supporting Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution in client/server environments Experience administering and maintaining UNIX and Windows operating systems in enterprise environments Experience managing day-to-day IT system operations, monitoring, and problem resolution for client, server, storage, and network devices Knowledge of system performance optimization and capacity planning principles Ability to analyze, troubleshoot, and resolve complex IT system issues in a timely manner Ability to communicate technical status and issue resolution updates to management and internal stakeholders TS/SCI with a polygraph Bachelor's degree in Computer Science, Engineering, or Cyber Security and 10+ years of experience in systems administration or HS Diploma or GED and 15+ years of experience in systems administration Nice If You Have: Experience supporting dispatch systems and hardware lifecycle management Knowledge of network components and enterprise infrastructure environments Ability to support cross-functional collaboration with engineering, operations, and support teams Possession of strong analytical and troubleshooting skills Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information ; TS/SCI clearance with a polygraph is required . Compensation at EverWatch is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $69.72 to $79.33 per hour. The estimate displayed represents the typical compensation range for this position and is just one component of EverWatch's total compensation package for employees. Job Locations US-CO-Aurora Skills IAVA, AWS, Jira, Linux, Windows
$61.9k - $141k
System AdministratorThe Opportunity:Are you looking for an opportunity to combine your technical skills with big-picture thinking to... ...solutions.Booz Allen is seeking a skilled Windows systems administrator with experience supporting enterprise desktop and server environments...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$68.9k - $131.1k
Job ID: 01862177Posted: Posted 30+ Days AgoStart Date: 2026-07-29Location: US-CO-AURORA... ...classified, and proprietary information system capabilities and create end-to-end... ...classified environment as a Linux System Administrator in Aurora, CO or Richardson, TXResponsibilities...SuggestedTemporary workWork experience placementWork at officeRemote workFlexible hours$90k - $110k
...Job TitleSystems Administrator Aurora, CO Active TS/SCI w/ PolyCompensation Range: $90,000 - $110,000Company Overview: Cornerstone Defense is the... ...performance in a VMware virtual environmentPerform Operating System, and hardware troubleshooting in bare-metal and virtual...SuggestedFull time$10k
...troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related... ...hardware Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented...SuggestedFull timeContract workTemporary workSummer workImmediate start- ...System Administrator II (Linux)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 offer career growth opportunities and a competitive compensation...SuggestedFlexible hours
$125k - $155k
...Senior Systems AdministratorThe Senior Systems Administrator is expected to be able to accomplish the following:Monitors and manages system resources, including... ...successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals...Contract workMonday to FridayWeekend workAfternoon shift- ...Unpaid Fellowship Through The Department Of War (DoW) SkillBridge ProgramTransform 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...Immediate startWorldwide
$130k - $165k
...maintenance of challenging mission critical systems, with offices in Richardson, TX & Aurora, CO. Position Level Junior System Administrator: Performs routine administration and... ...qualifications at a different level than required in a job posting, which may affect the compensation...Work experience placement- ...customers. Rampant is an Equal Opportunity Employer. Job Summary: We are seeking a skilled Systems Engineer to support and advance our IT... ...confidentiality requirements ~ Experience with VMware administration ~ Familiarity with GPFS/IBM ESS ~...Full timeContract workImmediate start
- RealmOne is seeking a Systems Administrator 3 to provide implementation support, IT systems maintenance and troubleshooting, and to optimize system operations. The role is listed as entry level and is full-time, with opportunities to learn across a broad range of infrastructure...Full time
$80k - $110k
...Systems AdministratorWe are seeking a Systems Administrator to join our Task Order proposal on the Defense Intelligence Agency's Solutions for the Information Technology... ...is required:Security+ CESSCPCySA+GSECAdditional Job InformationThe work environment characteristics...Full timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift$80k - $130k
...Job Description Job Description Overview We are seeking a Systems Administrator to join our team in Aurora, CO. TekSynap is a fast-growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift$10k
...Job Description Job Description Linux, Windows, UNIX, RHEL, Kali, Solaris, Ubuntu, CentOS, Debian, Fedora, Mandriva... ...or university is required. Five (05) years of additional Systems Administration experience on projects with similar processes may be substituted...Contract workTemporary workImmediate start- ...nation’s safety and security. Make an impact by using your expertise to protect our country from threats. Job Description VIRTUALIZATION SYSTEMS ADMINISTRATOR YOUR IMPACT Own your opportunity to support national defense. Your work will help keep critical...
$100k - $130k
...Job Description Job Description Overview We are seeking a Systems Administrator to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III). The Systems Administrator maintains smooth operation...Full timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift- ...Make an impact by using your expertise to protect our country from threats. Job Description General Dynamics Information Technology (GDIT) is seeking a Linux/Microsoft Systems Administrator to join our team in support of a Federal Intelligence Agency contract. In...Contract workTemporary workRemote work
- 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...
$175k - $200k
...within the last five (05) years must be directly related to the job you are applying for: Level 03 requires a minimum fifteen (... ...or university is required. Five (05) years of additional Systems Administration experience on projects with similar processes may be...Contract workTemporary workImmediate start- Systems Administrator 2 role at RealmOne 3 days ago Be among the first 25 applicants Job Brief Tier 1 and Tier 2 support. UNIX and Windows operating systems All qualified applicants will receive consideration for employment without regard to race, color, religion, sex,...Full time
- System Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY... ..., we'd love to have you on board! *** Please note that our job openings are dynamic and can open or close quickly (much...Temporary workFor contractorsImmediate startFlexible hours
- Location: Annapolis Junction, Maryland Category: Systems Administration Travel Required:No Remote Type: No Clearance: TS/SCI w/ Polygraph Position Requirements Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems....Temporary workWork experience placementImmediate startRemote work
- ...Level 2 certification knowledge. Ideal candidates will have a bachelor’s degree, 2+ years of relevant experience, and familiarity with Linux, Windows, Citrix, VMware, AWS, and storage systems. A broad benefits package accompanies the role. #J-18808-Ljbffr Prattwhitney
$91.8k - $137.6k
...incredible opportunities to work on revolutionary systems that impact people's lives around the world... ...Northrop Grumman Space Systems is seeking a Systems Administrator to join our team at our facility in Aurora, Colorado. Job responsibilities will include, but not be...Full timeRelocation packageShift workWeekend work- 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...
- Raytheon is seeking a resilient systems specialist to monitor and support critical 24x7 environments at our Aurora, CO site. The role requires active TS/SCI clearance with poly and U.S. citizenship, plus DoD 8570 IAT Level 2 certification on start date. You will collaborate...
$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...- Systems Administrator 3 at RealmOne Join to apply for the Systems Administrator 3 role at RealmOne Job Brief Implementation support, IT systems maintenance and troubleshooting, optimizing system operations All qualified applicants will receive consideration for employment...Full time
- 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...
$115k - $170k
System Administrator (multiple levels) to 170k, FS Poly Aurora, CO Role Overview We are seeking System Administrators at both Level 1 and Level 2 tiers to support the implementation, troubleshooting, and maintenance of critical IT systems. The role involves managing infrastructure...$170k - $200k
Legato, LLCrecruiters (****@*****.***) would love to speak with you regarding the following position: System Administrator in Aurora, CO. Security Clearance Required: TS/SCI w/ Polygraph Salary Range: $170,000-$200,000, depending on experience. We are seeking...Work experience placementBank staff
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