Systems Administrator 3
$7.5kRealmOne
Job Brief Implementation support, IT systems maintenance and troubleshooting, optimizing system operations Job Description RealmOne 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. The Level 3 System Administrator shall possess the following capabilities: 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 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. 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. Position requires active Security Clearance with appropriate PolygraphPay 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. RealmOne 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. ABOUT US RealmOne is a mid-sized science and technology company dedicated to solving our customers' toughest mission challenges. Headquartered in Columbia, MD., RealmOne supplies advanced cybersecurity, data science and software engineering services and products to customers in the Government and commercial sectors. RealmOne delivers encompassing mission assurance and critical systems support to government customers across various U.S. locations to include Colorado, Georgia, Hawaii, Texas, Utah, and Virginia. RealmOne has earned numerous awards, including being named a Top Workplace by the Baltimore Sun. With more than 30+ active contracts, 12 of which are prime, RealmOne stands as a premier innovator supporting the Government and Department of Defense, with team members located nationwide. 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. RealmOne
$100k - $150k
...Description Job Description Overview We are seeking a Tier 3 System Sustainment Engineer to join our team in Aurora, CO.... ...and upgrades for hardware. Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance...SuggestedFull timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift- ...Overview We are seeking a skilled Systems Administrator to support a diverse client environment in a Managed Services Provider (MSP) setting.... ...continuous improvement initiatives Required Qualifications · 3–5+ years of experience as a Systems Administrator or similar...SuggestedWork at officeRemote 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... ...below. This requisition may be filled as either a level 2 or 3. Basic Qualifications For a Level 2 Bachelor’s degree in a...SuggestedContract workRelocation packageShift work$114k - $142k
...mission-critical aircraft supporting military, air medical, firefighting, law enforcement, and other specialized operations.As a Systems Engineer 3, you’ll help define and manage system-level requirements, interfaces, technical risks, and safety documentation for complex...Suggested$80k - $130k
...Description Job Description Overview We are seeking a Systems Administrator to join our team in Aurora, CO. TekSynap is a fast-growing... ...process. REQUIRED QUALIFICATIONS Experience: ~3 years of experience serving as a Tier 2/Tier 3 escalation...SuggestedFull timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift$80k - $130k
...applications. Identifies, analyzes, and resolves system incidents with both short-term... ...process. REQUIRED QUALIFICATIONS Experience: 3 years of experience serving as a Tier 2/... ...: CompTIA Security+ Windows Administrator Cert/Training Milestone Certified Engineer...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift$99.6k - $166.01k
...Systems Engineer 3Date: Sep 14, 2026Location: Centennial, CO, US, 80112Company: United Launch AllianceRequisition ID: 2120 Standard Weekly... ...development activities that expand ULA's future launch capabilities. Level 3 Systems Engineers act as independent integrators, bringing...Hourly payPermanent employmentRelocationFlexible hours$114k - $171k
...incredible opportunities to work on revolutionary systems that impact people's lives around the... ...a Principal or Sr. Principal Systems Administrator to join our team at our facility in... ...Principal: 5 Years with Bachelors in Science; 3 Years with Masters; 1 Year with PhD. 4 additional...Full timeRelocation packageShift workWeekend work- ...seeking a motivated, career, and customer-oriented Principal Systems Administrator to join our team in Aurora, Colorado. PRIMARY RESPONSIBILITIES... ...required Five weeks of PTO + 10 Federal holidays $3,000 annually for professional development $1,200 annual phone...Immediate start
$45 - $55 per hour
...Systems Administrator / Systems Engineer TEKsystems' client is seeking a Systems Administrator / Systems Engineer to join their Infrastructure... ...Location: Aurora, CO 80011 Schedule: Hybrid, 3 days onsite per week Job Type & Location This is a Contract...Hourly payContract workTemporary work3 days per week$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- ...security threats, secure the integrity of our systems and support IT infrastructures around the world. Principal Linux System Administrator Principal Linux System Administrator based... ...other activities in support of Tier 3 maintenance provider DR investigation and...
$75.2k - $158.1k
Job Title: Systems Administrator (Journeyman)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: LocalAnticipated Posting End: There is not an anticipated...Contract workWork experience placementWork at officeImmediate startFlexible hours$134.1k - $241.4k
...experts with brilliant technologists. Parsons is seeking a Senior Systems Administrator who has extensive experience with Navy software systems. In... ...0 - $241,400.00This position will be posted for a minimum of 3 days and will continue to be posted for an average of 30...Full timeWork at office- ...maintaining, and securing Information Technology systems and directly supporting customer mission-... ...or a master’s degree and minimum of 3 years of prior relevant experience.... ...problems with efficiency Deployment and administration of systems in Amazon WebServices (AWS)...
$88k - $110k
Job Details Information Technology IT Systems Administrator Ft. Collins,CO Posted:9/15/2026 Job ID#: 269 Job Category: Information Technology... ...Requirements This position requires working in the Fort Collins office a minimum of three (3) days per week. #J-18808-Ljbffr NeenanWork at officeImmediate start3 days per week- General Dynamics Information Technology is seeking a Systems Administrator Technician to support Tier 2 O&M hardware for critical IT environments on a customer site. You will maintain desktops, servers, VoIP, video conferencing, and related hardware, perform troubleshooting...
$40 - $50 per hour
...on your skills and experience — talk with your recruiter to learn more. Base pay range $40.00/hr - $50.00/hr - 3-5 years of experience as a system administrator in a large-scale professional setting - Experience with Redhat Linux OS - Experience with Ubuntu or CentOS...Contract workRemote workShift workNight shiftDay shiftAfternoon shift$86.8k - $198k
Systems EngineerThe Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an... ...supporting DoD weapon systems acquisitions or systems engineering 3+ years of experience performing systems engineering analysis and...Full timeContract workPart timeWork at officeLocal areaRemote work- 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...
- ...Clients Our corporate client is seeking a Contract-to-Hire, Systems Administrator in the Denver, CO area with strong knowledge in Windows, Office... ...service skills. Job Responsibilities: Provide Tier 2 & 3 support and technical guidance to front line Help Desk Analysts...Contract workWork experience placement
$134.1k - $241.4k
...Parsons is looking for an amazingly talented Systems Engineers to join our team! In this role... ..., and methodologies.Strong Linux systems administration and engineering experience. Working... ...position will be posted for a minimum of 3 days and will continue to be posted for...Full time$65k - $80k
...connected and our patient data secure. Responsibilities Cloud & Systems Administration (M365 & Azure): Manage, configure, and optimize our Microsoft... ...MFA). Remote Desktop & User Support: Provide tier-2 and tier-3 technical support for 100+ remote employees across various...Work at officeRemote work$95k - $100k
The Systems Administrator is responsible for managing and supporting the organization’s Microsoft 365 collaboration suite, identity and access management... ...O365 administrative tools. Skills, Knowledge and Expertise: 3-6 years of experience in a Systems Administrator or similar...Permanent employmentTemporary workWork at office$61.9k - $141k
Job Number: R0244892 System Administrator The Opportunity: 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...Full timeContract workPart timeWork at officeLocal areaRemote work- 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
$210k - $219k
...team member has the opportunity to make a difference. We are seeking a motivated, career, and customer-oriented Principal Systems Administrator to join our team in Aurora, Colorado. This position is onsite. Primary Responsibilities: • Provide support for implementation...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$85.5k - $104k
...more about our offerings, click here . What You’ll Do As a Systems Administrator, you will play a vital role in supporting the organization’s... ...deployment methodologies. Internet Connectivity - Min Speeds: 3.8Mbps/3.0Mbps (up/down): Latency Efficient and reliable...For contractorsWork at officeRemote workWork from homeFlexible hours$83.95k - $119.9k
...software distribution, and Group Policy administration while resolving top-tier desktop escalations... ...OS patching to maximize enterprise system readiness and securityDrive fleet-wide automation... ...posting will be active for a minimum of 3 days and will continue to extend by 3...Local areaFlexible hours
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