Systems Administrator
$128k - $214.4kManTech International Corporation
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH! MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in Aurora, Colorado. Responsibilities include but are not limited to: Provide Tier 2 and Tier 3 problem identification, diagnosis and resolution. Manage the daily activities of configuration and operation of IT systems. Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all 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 Linux and Windows (or other applicable) operating systems, install/loads operating system software, troubleshoot. Maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. Minimum Qualifications: Bachelor's degree in technical discipline; an additional 5 years of systems administration experience might be substituted for a degree. 15+ years' experience as a Systems Administrator or in related IT roles. Experience with Red Hat Enterprise Linux (RHEL). Familiarity with Windows. Preferred Qualifications: Experience with cloud infrastructure administration, preferably AWS. Clearance Requirements: Active TS/SCI with Polygraph. Physical Requirements: Needs to be able to provide hardware transferring support. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. The projected compensation range for this position is $128,000.00-$214,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance Life Insurance Paid Time Off Holiday Pay short-term and long-term Disability Retirement and Savings Learning and Development opportunities wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at View email address on click.appcast.io and provide your name and contact information. #J-18808-Ljbffr ManTech International Corporation
$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$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...SuggestedFull timeRelocation packageShift workWeekend work$68.9k - $131.1k
...programs with unclassified, classified, and proprietary information system capabilities and create end-to-end solutions to solve complex... ...program in a classified environment as a Linux System Administrator in Aurora, CO or Richardson, TXResponsibilities include the monitoring...SuggestedTemporary workWork experience placementWork at officeRemote workFlexible hours$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...SuggestedFull timeRelocation packageShift 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...SuggestedFlexible hours
$130k - $165k
...development and integration, to operations and maintenance of challenging mission critical systems, with offices in Richardson, TX & Aurora, CO. Position Level Junior System Administrator: Performs routine administration and troubleshooting with guidance, follows documented...Work experience placement$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$100k - $130k
...Responsibilities & Qualifications RESPONSIBILITIES The?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. Performs...Full timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift- ...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
- ...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 operations secure...
- ...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 addition to receiving a competitive salary and generous...Contract workTemporary workRemote work
$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...- ...Bachelor's degree in a technical discipline from an accredited college or university is required. Five (05) years of additional Systems Administration experience on projects with similar processes may be substituted for a bachelor's degree. Responsibilities Provides...Contract workTemporary workImmediate start
$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...- 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...
$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 responsibilities...Full timeRelocation packageShift workWeekend work- 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
- 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...
$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$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...- 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...
- 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...
- Constellation Technologies is seeking a highly qualified IT Systems Administrator to support, troubleshoot, and maintain complex IT systems and infrastructure. The role requires active TS/SCI clearance with polygraph and a US citizenship, with level-of-experience options...
- 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
- 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...
$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$170k - $200k
System Administrator in Aurora, CO. Security Clearance Required: TS/SCI w/ Polygraph Salary Range: $170,000-$200,000, depending on experience. We Are Seeking A System Administrator that will provide support for implementation, troubleshooting and maintenance of IT systems...Work experience placementBank staff$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- Innovative Signal Analysis, Inc. seeks System Administrators at Junior, System, or Senior levels to design, deploy, and support mission-critical systems across Windows and Linux in Colorado and Texas. Responsibilities include admin, provisioning, patching, and security...
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