Systems Administrator 3
$7.5kRealmOne
Job Brief Implementation support, IT systems maintenance and troubleshooting, optimizing system operations Job Description 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! 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 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 troubleshooting 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 remain involved in the resolution process. Configure and manage UNIX and Windows (or other applicable) operating systems and install/load operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating system enhancements to improve reliability and performance. Qualifications Fifteen (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 Clearance Position requires active Security Clearance with appropriate Polygraph. Pay Range 184,000 - 214,000 The RealmOne pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Our approach to crafting offers considers various factors to establish an equitable and competitive compensation package. These considerations include, but are not limited to, the extent and intricacy of the role's responsibilities, the candidate's educational background, their work experience, and the specific competencies crucial for success in the role. Benefits Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company‑paid premiums. Tax‑advantaged health savings account available with generous employer contribution. Dental + Vision: 100% employer‑paid for employees and family with buy‑up option available. Retirement + Savings: 401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share. Immediate vested, no match required! Paid Time Off + More: 4 weeks starting PTO – 11 federal holidays + 2 floating holidays – Paid hours for company‑required training. Career Growth + Development: Access to FREE 24/7 learning via Udemy – Opportunities to participate in tech councils, industry initiatives, etc. – $7,500 annual Educational & Professional Development Assistance. MORE BENEFITS...FOR EVERY LIFESTYLE! – Paid parental leave – Adoption assistance – Annual swag drops – Flexible work schedules – Generous referral bonus program – Employee appreciation + family‑friendly corporate events ...and much more. Disclaimer Benefits packages offered by RealmOne are subject to variation and may differ based on work location, clearance level, and other eligibility criteria. Specific eligibility, availability, and scope of benefits are not guaranteed, may differ from those generally described, and remain subject to modification at the sole discretion of the company. #J-18808-Ljbffr
$83.4k - $125.2k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ....Northrop Grumman Space Systems is seeking a Systems Administrator - Leel 2 or 3 to join our team based in Aurora, CO at the Buckley Space...SuggestedFull 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 generations... ...) is looking for you to join our team as a Systems Engineer 2/3 based out of Aurora, CO.Position Overview:Performs system...SuggestedFull timeWork at officeRelocation packageShift work$114k - $171k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations... ...looking for you to join our team as a Systems Engineer - Level 3 or 4 based out of Aurora, CO.Position Overview:Performs...SuggestedFull 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 generations... ...for you to join our team as a Systems Engineer - Level 2 or 3 based out of Aurora, CO.Key Job ResponsibilitiesLead the architecture...SuggestedFull timeRelocationShift work$114k - $171k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations... ...Space Systems (NGSP) is seeking aSystems Engineer - Level 3 or 4 to support a program out of our Aurora, CO location.What You...SuggestedFull timeRelocation packageShift work$101k - $151.4k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations... ...Systems (NGSP) is seeking a Cyber Systems Engineer (Level 2 OR 3) to join our team at our facility in Aurora, Colorado.Job...Full timeRelocation packageShift work$91.8k - $137.6k
...incredible opportunities to work on revolutionary systems that impact people's lives around the... ...:Perform as a Linux and Windows System Administrator on large government contracts.Perform... ...systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information...Full timeRelocation packageShift workWeekend work$114k - $171k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations... ...is seeking a Principal Operations Systems Engineer - Level 3 to join our team in Aurora, CO. This position is 100% onsite and...Full timeRemote workRelocation packageShift workNight shiftRotating shift$86.8k - $165.2k
...help shape the future of aerospace and defense.Our Principal System Administrators, based in Aurora, CO infrastructure Workplace Services, collaborate... ...relevant experience, or an advanced degree with a minimum of 3 years of relevant experience.Must have active and...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$100k - $130k
...Responsibilities & Qualifications RESPONSIBILITIES TheSystems Administrator is expected to be able to accomplish the following: Monitors... ...Polyclearance HS, 9-11 years of relevant experience; BS, 3-5 years; MS, 0-3 One of the following DoD 8570/CS-NET-451...Full timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift- ...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
- ...Job Summary and Responsibilities As an IT PACS Systems Administrator, you will be a lead technical expert, responsible for advanced management,... ...clinical imaging technology, or equivalent experience at hire 3+ years of experience in PACS administration including hands-...
$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$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...Full 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 generations... ...field with 0+ years of relevant experience is required.Level 3: Bachelor's degree in a STEM field with 5+ years of relevant...Full timeRelocationShift work$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... ...5, Azure services, and backup systems while providing Tier 2/3 escalation support to end users. This is not an entry‑level...Temporary workCasual workRemote workFlexible hoursWeekend workAfternoon shift$95.4k - $163.9k
...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,... ...within 6 months of starting position.Preferred Requirements1 - 3 years of ServiceNow experienceServiceNow CSA certificationITIL...Full timeWork experience placementInternshipLocal area$85.51k - $128.26k
...is served by light rail and bus transit systems linking the community to downtown Denver... ...and applications. Provides routine desktop administration, technical implementations, operating system... ...Work Experience ~3 or more years of experience in a senior...Full timePart timeWork experience placementSeasonal workWork at officeRemote work$64.23k - $74.75k
...Job Qualifications: Computer Hardware, Information Systems, Information Technology (IT) Systems Job Description: Regular Clearance... ...opportunity. At GDIT, people are our differentiator. Our Systems Administrator Technician supports and manages the responsibilities of the...Temporary workImmediate startRemote workWorldwideFlexible hours$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...$100k - $150k
...experienced and motivated Senior IT Infrastructure Administrator to support and maintain our hybrid... ...culture! Talent Development: At 3D Systems, we invest in talent programs to support... ...Type of Position: Employee Job Posting: Jul 27, 2026, 3:48:02 PM #J-18808-Ljbffr...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...
$33 - $44 per hour
...Our unique set of capabilities lend themselves to highly complex systems and products, and we offer customers a range of services including... ...Re:Build sites and external service providers Qualifications: 3–5 years of experience administering IT systems and resolving user...Hourly payContract workWork at officeAfternoon shift- ...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
$120k - $130k
...Role: Microsoft Dynamics System Administrator Location: Denver, CO Pay: $120,000 - $130,000 / year Duration: Contract-to-Hire Internal Job ID: 1... ...performance, adoption, and long-term scalability. Qualifications 3+ years of Microsoft Dynamics 365 Finance & Operations...Contract workLocal area$80k - $95k
...and continuous improvement of company's IT systems, servers and endpoints, and environments.... ...on-site at DTC/Greenwood Village office 3 days per week Remote - 2 days per... ...infrastructure, operations, and security administration. Operate within a service-focused, ticket...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$90k - $110k
...Systems Administrator Systems Administrator Aurora, CO Active TS/SCI w/ Poly Compensation Range: $90,000 – $110,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing...Full time$146k - $164k
...A fast-growing high-tech company is seeking a Systems Administrator for the Defense Intelligence Agency’s project. The ideal candidate will have an active TS/SCI clearance and relevant experience, ensuring system resource management and security. Responsibilities include...
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