Systems Administrator
$99.3k - $208.6kCaci Inc
Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: LocalAnticipated Posting End: 10/31/2026The Opportunity:CACI has an exciting and immediate opportunity for a Systems Administrator to support the Federal Protective Service (FPS) located at the Denver MegaCenter.Responsibilities:Requires you to have a strong technical background and excellent communication skills to interface with the government client, users, administrators, managers, and peer engineers. You are responsible for maintaining and managing the Windows server environment including various technical projects.You will engineer, install, maintain, configure and optimize Microsoft workstation and server operating systems to include Windows Server 2016 and 10.Perform analysis for collaboration of network / system needs and participate in planning, designing, upgrading and deployment of enterprise datacenter hardware and software using a project-based timeline.Apply appropriate security measures to properly safeguard government systems by implementing industry standard best practices and FPS mandated mitigations.Support the distribution of security patches throughout the enterprise using Microsoft Systems Center Configuration Manager (SCCM) and other enterprise level tools.Support the administration of Microsoft SQL databases, Veritas Backup Exec backups, and virtual servers using Nutanix.Document and maintain standard operating procedures (SOP), work instructions, guides, diagrams, and knowledge base articlesWork Location: On-site in Denver, CO but temporarily hybrid right now (on-site and remote). Qualifications:Required: Ability to obtain DoD security clearanceAbility to obtain a Department of Homeland Security (DHS) Entry on Duty (EOD)Bachelor's Degree + 8 years of relevant experience, or 14 years without a degreeMicrosoft MCP/MCSA/MCSE CertificationAny of the following certifications: A+, Network+, and/or Security+ CEExperience in the administration of Microsoft Windows 10 and Server 2016 (updating and patching)Knowledge of basic networkingExperience in the administration of:- Microsoft Active Directory (create user accounts, manage groups/permissions/access) - Microsoft SQL 2016 databases (log shipping, event management, cluster management)- SCCM (reports, patching, updates)- Virtualization (build and maintain Windows Server virtual machines) running on a hyper-converged infrastructure (Nutanix)Experience with various Backup applicationsAbility to document all work and updates in Service NowAbility to document standard operating procedures (SOP), work instructions, guides, network diagrams, knowledge base articlesExcellent customer service skillsExcellent verbal and written communication skillsExcellent teamwork in assisting other team membersAbility to work independently with limited supervision and as part of a teamStrong problem-solving skillsFocus and dedication to Continual improvements and innovationDesired:Previous DHS or DOD experienceStrong scripting and innovation skillsAbility to prepare, participate, present in Change Management process, Technical Review Board, and Change Control BoardITIL Foundation-What You Can Expect: A culture of integrity.At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.An environment of trust.CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.A focus on continuous growth.Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.The proposed salary range for this position is: $99,300 - 208,600 USDCACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.Department:Infrastructure/System Administration
$82.7k - $173.9k
Job Title: Cloud and Infrastructure Systems Administrator - Linux adminJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: NoneAnticipated...SuggestedContract workWork experience placementLocal areaRemote workFlexible hours- ...Job Summary and Responsibilities As an IT PACS Systems Administrator, you will be a lead technical expert, responsible for advanced management, maintenance, troubleshooting, and optimization of our PACS and enterprise imaging infrastructure. You will oversee system health...Suggested
$85.5k - $150.77k
...This IT professional will ensure that the Lockheed Martin IT systems are managed, controlled, and compliant with the Corporate Information... ...position, the chosen candidate will utilize their system administration and architecture skills as primary IT support for several...SuggestedFull timeTemporary workWork experience placementWork at officeRemote workFlexible hoursShift work$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$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$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...Temporary workWork experience placementWork at officeRemote workFlexible 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... ...limited to, the following:Perform as a Linux and Windows System Administrator on large government contracts.Perform administration on VMware...Full timeRelocation packageShift workWeekend work$105.1k - $231.1k
Job Title: Infrastructure/Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to... ...Opportunity:Join our dynamic team as an Infrastructure/Systems Administrator and play a crucial role in maintaining and enhancing our IT...Contract workWork experience placementFlexible hours- ...York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next-generation... ...team across the board. York Space Systems is seeking a System Administrator whose responsibilities include ensuring compliance with...Permanent employmentFor contractorsLocal areaWorldwide
$75k - $85k
...About the Role We are seeking a mid-level Systems Administrator to join our IT team. This hybrid technical role focuses on core systems administration combined with advanced help‑desk support (approximately 40% systems administration / 60% advanced helpdesk). The successful...Temporary workCasual workRemote workFlexible hoursWeekend workAfternoon shift$86.8k - $165.2k
...deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.Our Principal System Administrators, based in Aurora, CO infrastructure Workplace Services, collaborate with many teams to support exciting, critical programs...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$95.4k - $163.9k
...you to thrive both personally and professionally. There’s no one like you and that’s why there’s nowhere like RSM.The ServiceNow Administrator Senior is a key member of the DASH / Technical Operations Team, responsible for the day-to-day administration, configuration,...Full timeWork experience placementInternshipLocal area$33 - $44 per hour
...development and production, as well as the generation of our own products. Our unique set of capabilities lend themselves to highly complex systems and products, and we offer customers a range of services including product and systems design, automation, fabrication, assembly,...Hourly payContract workWork at officeAfternoon shift$78.1k - $97.7k
...service offerings, we touch a patient’s life every second of every day and remain committed to serving more patients worldwide. Systems Administrator Job Summary The ITS Systems Administrator is a member of the ITS Systems Operations team and, under general supervision,...Work at officeWorldwide- ...Service, Desktop Computers, Incident Response, Software Updates, Systems Troubleshooting Certifications: None Experience:... ...Description: Transform technology into opportunity as a Systems Administrator Fellow with GDIT. A career in enterprise IT means connecting...For contractorsImmediate startRemote workWorldwide
$78.4k - $129.4k
...to maintain stable, secure integrations for mission-critical systems. This engineer leads patching, upgrades, migrations, and decommissioning... .... ~4-7 years of hands-on middleware engineering or administration experience supporting production or mission-critical...Contract workWork experience placementWork at office$120k - $130k
...Role: Microsoft Dynamics System Administrator Location: Denver, CO Pay: $120,000 - $130,000 / year Duration: Contract-to-Hire Internal Job ID: 10078249 Benefits: This position is eligible for medical, vision, dental, and 401K. Are you looking for an exciting opportunity...Contract workLocal area$60k - $100k
...more details to guide development. Examine and evaluate current systems, and identify its requirements. Liaise with users to track... ...objectives. Education Bachelor’s: Accounting, Bachelor’s: Business Administration, Bachelor’s: Computer and Information Science Work Experience...Work experience placement- ...Position Title: System Administrator III Reports To: Director – Technology Services Direct Reports: No Functional Unit: IT FLSA Status: Exempt Position Type: Full-Time The Company Onward Energy is an independent power platform that owns and operates over 7 GW of utility...Full timeWork at office
$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....Full timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift- ...Leidos Inc. is seeking a Senior Systems Administrator/Help Desk Engineer to support the Chinook program for IC customers. You will ensure secure, reliable Linux/Windows infrastructures and provide responsive IT support in mission‑critical, fast‑paced environments. You...
- ...Role : System Administrator Location : Denver, CO - Hybrid - Only Locals Client : State of CO Rate : $40/hr on W2 Only USC, GC, H4 EAD This position can only work on W2 (No C2C) Looking for 6+ years Job Description Comptia Network+ to include...Local area
$80k - $95k
...security, performance, and continuous improvement of company's IT systems, servers and endpoints, and environments. Salary Range: $8... ...as needed for infrastructure, operations, and security administration. Operate within a service-focused, ticket-based environment...Full timeTemporary workPart timeWork at officeLocal areaRemote work2 days per week3 days per week$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 is Hybrid position. Primary Responsibilities: Provide support for...Hourly payContract workWork experience placement$60k - $90k
...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 as the escalation...- ...Blackstone Consulting, Inc. is seeking a Physical Security Systems Administrator to configure, manage, and monitor security systems across healthcare facilities. This role requires strong technical expertise in security technology and regulatory compliance, with responsibilities...
- ...Four Sea Group, Inc. is seeking a part-time Senior IT & Network Systems Administrator to manage Microsoft 365, Azure, AWS, endpoint, network, and collaboration environments. The ideal candidate has 10+ years in IT, security operations, and hybrid on-site support in the...Part timeFor contractors
$100k - $150k
...seeking an experienced and motivated Senior IT Infrastructure Administrator to support and maintain our hybrid enterprise environment, including... ...and collaborative culture! Talent Development: At 3D Systems, we invest in talent programs to support employees with opportunities...Local areaWorldwideFlexible hours$60k - $90k
...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 as the escalation...- ...RealmOne is seeking a highly experienced Senior System Administrator to support IT systems, troubleshoot and maintain infrastructure, and manage day-to-day operations for government IT environments. This role requires a U.S. government security clearance with polygraph...
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