Systems Administrator
ClearanceJobs
Job TitleLevel 3 System AdministratorJob DescriptionRealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals. We are searching for talented individuals who provide intelligence, engineering, and mission management expertise for the Government. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: 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 operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier I (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.CapabilitiesProvide 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 in-depth experience in trouble-shooting IT systems.Provide detailed analysis and feedback to agency management and internal customers for escalated tickets.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.QualificationsFifteen (15) years' experience as a SA in programs and contracts of similar scope, type, and complexity is required.Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor's degree.Security ClearancePosition requires active Security Clearance with appropriate Polygraph group id: 91157141
- ...Systems Administrator IIOneida Technical Solutions, LLC (OTS) has a rich history of providing IT support and associated services in highly complex, highly regulated, highly secure environments, including the U.S. Department of Defense (DoD), law enforcement, health care...SuggestedInterim role
$61.9k - $141k
...System AdministratorAre you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact... ...engineering solutions. Booz Allen is seeking a skilled Windows systems administrator with experience supporting enterprise desktop and server...SuggestedFull timeContract workPart timeLocal area- ...Job TitleLevel 3 System AdministratorJob DescriptionRealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this...SuggestedFlexible hours
- ...Senior Systems AdministratorResponsibilities & QualificationsResponsibilities:Monitors and manages system resources, including CPU... ...times to maintain operating efficiency.Performs systems security administration functions, including creating user profiles and accounts....SuggestedFull timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift
- ...VueProficient in backend development using Active Server Pages (ASP.NET), C#, JavascriptExperience with Sitecore Content Management System (CMS) and web development best practices for secure DoD environmentsExperience with SQL, database design, schema development, and...SuggestedRemote work
- ...System AdministratorWe are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security, and performance of our IT infrastructure. In this role, you will be responsible for managing servers, networks, and other...Temporary workFor contractorsImmediate 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...Flexible hours
$18 - $25 per hour
...activities as appropriate.Emotional Support: Offering encouragement and support to clients, helping them maintain a positive outlook.Administrative DutiesDocumentation: Keeping records of services provided and tasks completed. Reporting any changes in the client's condition...Hourly payWeekly paySeasonal workShift work$64.23k - $80.5k
...Systems TechnicianWe are GDIT. The people supporting and securing some of the most complex government, defense, and intelligence... ...video conferencing, cabling standards, installation, systems administration, testing equipment, and ITIL best practicesMust possess appropriate...Temporary workImmediate startRemote workWorldwideFlexible hours- ...System Administrator IIIReflexive Concepts is seeking a skilled System Administrator III to join our team!ResponsibilitiesProvide support for implementation, troubleshooting and maintenance of IT systemsProvide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification...
$128k - $214.4k
...Systems AdministratorUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing... ...seeks a motivated, career and customer-oriented Systems Administrator to join our team in Aurora, Colorado.Responsibilities include...Hourly payContract workTemporary workWork experience placementLocal areaRemote work- ...DevOps Systems AdministratorWe are seeking a dynamic and proactive DevOps Systems Administrator to join our team and play a key role in streamlining our development and operations processes. In this role, you will manage and optimize system infrastructures, automate workflows...Temporary workFor contractorsImmediate start
$61.9k - $141k
...System AdministratorThe Opportunity:Are you looking for an opportunity to combine your technical skills with big-picture thinking... ...engineering solutions.Booz Allen is seeking a skilled Windows systems administrator with experience supporting enterprise desktop and server...Full timeContract workPart timeWork at officeLocal areaRemote work$7.5k
...Systems Administrator 3Location: Aurora, COSecurity Clearance Required: Security Clearance with appropriate PolygraphJob Brief: Implementation support, IT systems maintenance and troubleshooting, optimizing system operationsJob Description:RealmOne was built on the principle...Immediate startFlexible hours- ...Senior Systems AdministratorResponsibilities & QualificationsResponsibilities:Monitors and manages system resources, including CPU... ...times to maintain operating efficiency.Performs systems security administration functions, including creating user profiles and accounts....Full timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift
$90k - $110k
...Systems AdministratorSystems Administrator Aurora, CO Active TS/SCI w/ Poly Compensation Range: $90,000 – $110,000Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing...Full time- ...Opportunity Employer. Job Summary: We are seeking a skilled Systems Engineer to support and advance our IT infrastructure, with a... ...confidentiality requirements ~ Experience with VMware administration ~ Familiarity with GPFS/IBM ESS ~ Exposure to...Full timeContract workImmediate start
$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- ...System AdministratorAs a System Administrator at CyberPoint, you will provide hands-on support for mission-critical systems, ensuring reliability, performance and operational continuity. You'll work across both user support and system administration functions, handling...For contractorsLocal area
$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$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...Full timeContract workTemporary workSummer workImmediate start$61.9k - $141k
System Administrator Are you looking for an opportunity to combine your technical skills with big‑picture thinking to make an impact at Booz Allen? You understand secure enterprise environments and how to support the systems that enable mission success. Your ability to...Full timePart timeLocal 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 the stability, security...Temporary workFor contractorsImmediate startFlexible hours
$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...Full timeContract workTemporary workMonday to FridayWeekend workAfternoon shift$104k - $111k
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 of multi‑user computer systems,...Contract workTemporary workMonday to FridayWeekend workAfternoon shift$64.23k - $74.75k
...Qualifications: Skills: Computer Hardware, Information Systems, Information Technology (IT) Systems Certifications: None... ...opportunity. At GDIT, people are our differentiator. Our Systems Administrator Technician supports and manages the responsibilities of the...Full timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- ...IT Systems Administrator IIMain Office - Commerce City, CO 80022 Start Date 09/02/2026 End Date 09/16/2026OverviewSalary Range $92,600.00 - $138,900.00 Salary Level Experienced Position Type Full Time Job Shift Day Education Level 4 Year Degree Category Information TechnologyDescriptionSUMMARY...Full timeWork at officeLocal areaRemote workShift work
- Linux System Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing...Temporary workFor contractorsImmediate startFlexible hours
- ...responsible for designing, implementing, and maintaining Linux-based systems and infrastructure, ensuring optimal performance and... ...-functional teams, including network engineers and system administrators, to ensure seamless integration and operation of systems. Documentation...
- ...Systems AdministratorLocation: Onsite in either Denver, CO or Findlay, OHContract Details: Ongoing contract - year to yearClient Details... ...round 30 minutes with clientPosition Summary: The Systems Administrator will work with a wide variety of network and operations related...Ongoing contract
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