Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Systems Administrator

$82.5k - $131k

i3

Overview Performs administration of cloud and on-site technologies and provides end-to-end solutions for IT Systems. Creates and configures virtual and physical machines in a multi-platform environment. Monitors system performance and addresses any issues through an effective support process. Pay Range $82,500-131,000 The pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, geographic location, and any applicable laws. Responsibilities Provide technical expertise supporting information system components, infrastructure integration and maintenance to satisfy system security requirements for several stakeholders. Provide direct customer service and technical support to local and remote users as required via phone, e-mail, on-line systems and in person. Configure information technology infrastructure in accordance with best practices and DISA STIGs. Maintains the integrity and security of servers and systems applicable to the compliance of RMF accreditation packages. Monitor, evaluate, and maintain systems and procedures to safeguard information systems, networks and databases. Install software, updates, patches and upgrades. Install, configure and manage ADS or Azure DevOps Server repositories. Understanding of software configuration management, build, deployment and release management, application lifecycle management, infrastructure, and DevOps tools and processes. Have a customer centric approach and provide all level of support for the technical and cyber team as well as the user base community. Provide hands‑on guidance to programming staff on topics such as branching and merging, workstation configuration, and general use of the tools. Monitor infrastructure for version currency. Work with the data center vendor and the application teams to upgrade servers, operating systems, middleware software, database software, and agency applications. Coordinate OS, middleware, and database patching. Notify affected teams of the upgrade and patching activities. Similarly, work with application teams to identify server needs for new applications. Provides advice and training to end‑users and provides mentorship to junior team members. Other duties as assigned. Qualifications Bachelor's degree in Computer Information Systems, Information Technology, Computer Science, or a related technical field. Additional experience may substitute for degree. 6-12 years of relevant experience Working knowledge of current systems and applications. Ability to troubleshoot and resolve software and hardware conflicts. Be able to quickly adapt to new situations, have a strong commitment to a team environment, maintain a capacity to work with little supervision, and the willingness to learn new technologies. Experience with storage, backup and disaster recovery technologies. MS Windows server installation/configuration experience. Group Policy / Active Directory configuration and management. Experience with PowerShell. Active Directory. Folder permission management. Knowledge of O365, SharePoint, and Azure. Certifications: CompTIA Security+ CE, preferred. Certifications: Microsoft MCP or MCSA, preferred. Knowledge of VMware, MACs, Linux. Azure Group Policy administration, system security and AD integration. Microsoft Azure SQL Database and Azure Blob storage experience. An active DoD Secret Security Clearance and the ability to maintain a clearance is required. U.S. Citizenship. Knowledge/Skills Knowledge of office administration and procedures. Exceptional judgment capabilities and relationship management skills. Excellent communication, teamwork, and client service skills; ability to clearly communicate in discussions and written documents, and to deliver feedback clearly and tactfully. Interact with a diverse array of customers and staff in a professional and courteous manner. Work independently with accountability for accurate and complete results. Be extremely organized and exceptionally detail oriented. Work well both independently and in a team environment. Be energized by a fast‑paced work environment. Must be able to communicate with others effectively. Analyze information and respond appropriately. Manage time wisely and prioritize tasks. Provide superior customer service. Multi‑task in a pleasant manner. Work well under pressure. Physical Demands The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; handle or feel; and reach with hands and arms. The employee is occasionally required to sit; climb or balance; and stoop, kneel, crouch or crawl. The employee must be able to lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds. Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception and ability to adjust focus. Regular Hours Regular i3 hours are 8:00 a.m. - 5:00 p.m. Monday-Friday, however, additional hours may be required on occasion. Regular and punctual attendance is required. About i3 i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers. Perks of being a team member owner include: Long-term financial security Higher job satisfaction Greater job security Personal and professional growth Great company culture Other outstanding benefits: Excellent insurance coverage 401(k) match Generous PTO Health and wellness incentives Tuition and certification reimbursement Countless opportunities to give back to the community through i3 Cares #J-18808-Ljbffr i3

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Systems Administrator in Colorado Springs, CO vacancy
  • DescriptionSAIC is seeking a System Administrator in support of North American Aerospace Defense Command (NORAD)/United States Northern Command (USNORTHCOM) Information Technology (IT) Enterprise Services (NITES). The purpose of NITES is to enable the J6 to provide enterprise... 
    Senior

    Science Applications International Corporation

    Colorado Springs, CO
    5 days ago
  • $112.2k - $196.4k

     ...space solutions by teaming highly respected subject matter experts with brilliant technologists.Are you an experienced Senior Systems Administrator/Technical Lead looking for an opportunity to grow your skillset? Do you want to be part of a team that is helping the government... 
    Senior
    Full time
    Work at office
    Flexible hours

    Parsons

    Colorado Springs, CO
    4 days ago
  • $135k - $165k

    Modern Technology Solutions, Inc. (MTSI) is searching for a Systems Administrator - Senior to support United States Space Force (USSF) by developing software in support of Space Systems Command (SSC) Defensive Cyber Operations rapid agile development of defensive cyber... 
    Senior
    Contract work
    Work experience placement
    Local area
    Remote work

    Modern Technology Solutions

    Colorado Springs, CO
    5 days ago
  • $90k - $120k

     ...Description Job Description Why This Role Matters At Bluestaq, mission success depends on systems that are secure, reliable, and always ready. As a Senior Systems Administrator, you'll keep critical infrastructure running — maintaining, monitoring, and troubleshooting... 
    Senior
    Work experience placement
    Local area
    Immediate start
    Relocation
    Relocation package
    Shift work

    Bluestaq US External

    Colorado Springs, CO
    11 days ago
  •  ...Job Description Job Description Job Title: Senior Systems Administrator Job Description This Senior Systems Administrator role supports mission performance and security systems within research, development, and defense integration labs. You will design, implement... 
    Senior
    Contract work
    Temporary work
    Work experience placement

    Actalent

    Colorado Springs, CO
    5 days ago
  • $86k - $138k

     ...help operate, maintain, and sustain critical national mission systems to deliver resilient strategic threat warning and space capabilities...  ...threats through 2030 and beyond.  The IT Asset/Property Administrator oversees the full life-cycle of all IT and government‑managed... 
    Senior
    Contract work
    Shift work

    Peraton Corporation

    Colorado Springs, CO
    5 days ago
  • $135k - $165k

    Modern Technology Solutions, Inc. (MTSI) is searching for a Systems Administrator - Senior to support United States Space Force (USSF) by developing software in support of Space Systems Command (SSC) Defensive Cyber Operations rapid agile development of defensive cyber... 
    Senior
    Full time
    Contract work
    Work experience placement
    Local area
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    Modern Technology Solutions Inc

    Colorado Springs, CO
    3 days ago
  • $125k - $155k

     ...Description Job Description Why This Role Matters At Bluestaq, mission success depends on systems that are secure, reliable, and always ready. As a Senior Staff Systems Administrator, you won't just keep the lights on — you'll set the technical bar for how we operate and... 
    Senior
    Local area
    Immediate start
    Relocation
    Relocation package
    Shift work

    Bluestaq US External

    Colorado Springs, CO
    11 days ago
  • Davidson seeks a Principal DevOps Engineer in Colorado Springs/Schriever Space Force Base, CO. The role supports MSV‑TASD program and splits time between Colorado Springs and Schriever AFB, CO, with onsite daily and limited remote/hybrid options. You will design and...
    Senior
    Remote work

    Jobleads-US

    Colorado Springs, CO
    6 days ago
  • $115k - $165k

    Overview/ Job ResponsibilitiesPosition is contingent upon contract award and funding.Entarian is seeking a System Administrator SME to support the US Space Force, Space Operations Command (SpOC), Space Delta 8. Space Delta 8 is the SATCOM war-fighting lead for the US Space... 
    Full time
    Contract work
    Immediate start

    Sev1Tech

    Colorado Springs, CO
    5 days ago
  • $69.1k - $141.5k

    Job Title: Infrastructure Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required...  ...End: 9/30/2026The Opportunity:CACI is looking for a Systems Administration Design Engineer to perform System Administrator development and... 
    Contract work
    For contractors
    Work experience placement
    Flexible hours

    CACI International

    Colorado Springs, CO
    6 days ago
  • $80k - $100k

     ...Systems Administrator Location: Colorado Springs, CO Clearance: Active Secret preferred We are seeking a Systems Administrator to operate and maintain internal IT infrastructure supporting regulated Space and DoD programs. This role focuses on secure system administration... 

    Integrity Communications Solutions Inc

    Colorado Springs, CO
    2 days ago
  •  ...including your own.Job DescriptionLOCAL CANDIDATES ONLY LINUX System Administrator Position Overview This is a 2nd shift position with typical...  ...582-3458SummaryType: ContractFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Industrial Automation
    Work at office
    Local area
    Remote work
    Afternoon shift

    AmNet Services

    Colorado Springs, CO
    5 days ago
  • $114k - $129k

    Description:: This is an opportunity to join the IERUS team as a Systems Administrator supporting a large Missile Defense Agency program. Responsibilities: Maintain frequent internal and external customer contacts and represents the organization in delivering solutions... 
    Full time
    Work experience placement
    Casual work
    Remote work

    IERUS Technologies, Inc.

    Colorado Springs, CO
    more than 2 months ago
  • $79.05k - $137.45k

    Responsibilities The Systems Administrator will work closely with the system administrator team overseeing the comprehensive lifecycle of system development, integration, and testing in secure environments. This role involves developing and maintaining system requirements... 
    Hourly pay
    Contract work
    Temporary work
    For contractors
    Work experience placement
    Remote work

    Arcfield

    Colorado Springs, CO
    5 days ago
  • $110k - $120k

     ...struggles, and failures - not just their success. We appreciate the individuality of the people around us. JOB SUMMARY: The System Administrator II provides advanced system administration, maintenance, and support for government clients within Trace3’s Federal, State,... 
    Live in
    Work at office
    Local area
    Flexible hours

    Trace3

    Colorado Springs, CO
    5 days ago
  •  ...SAIC in Colorado Springs, CO is seeking a Senior Principal Lead Software Engineer onsite to direct software design, development, and testing across multiple mission-critical projects. You will mentor teams, shape standards, and push secure, scalable solutions in a fast... 
    Senior

    Jobleads-US

    Colorado Springs, CO
    5 days ago
  •  ...& Support  Outsourced Testing  Mobile Development and Test Automation  Job Description Immediate need for a talented Sr Systems Software Engineer (C++/Linux). This is a 12+ month’s contract opportunity with long-term potential and is located in Colorado Springs... 
    Senior
    Full time
    Contract work
    Immediate start

    Pyramid Consulting

    Colorado Springs, CO
    1 day ago
  • $110.8k - $185.1k

    Systems Administrator Location US-CO-Colorado Springs ID 2026-4665 Category IT / Cyber Security / Network Systems Position Type Full-Time...  ...scans, patching, STIG/SRG application, and SOP development. Senior proficiency recommended due classified systems lifecycle responsibility... 
    Full time
    For contractors
    Work experience placement
    Remote work

    AMERICAN SYSTEMS

    Colorado Springs, CO
    2 days ago
  •  ...Join our team and discover why we are atop veteran employer and Certified Great Place to Work™ ASRC Federal System Solutions LLC is seeking a System Administrator to support the U.S. Space Force's Critical Satellite Communications (C-SAR) mission in Colorado Springs,... 
    For contractors

    ASRC Federal

    Colorado Springs, CO
    3 days ago
  • $115k - $191.65k

    Windows/Virtualization Administrator Location: US-CO-Peterson AFB ID: 2026-11492 Category: Systems Administrator Position Type: Regular Full-Time Application Open Date: 9/1/2026 Application Deadline: 10/1/2026 Estimated Starting Salary Range: USD $115,000.00/Yr. - USD $... 
    Full time
    For contractors
    Local area

    Scientific Research Corporation

    Colorado Springs, CO
    4 days ago
  •  ...Job Description DESKTOP APPLICATION PACKAGING & DEPLOYMENT SYSTEMS ADMINISTRATOR YOUR IMPACT Own your opportunity to support national...  ...: EXPERIENCE REQUIREMENTS:  Systems Administrator (Senior)-Desktop Application Packaging - Requires a Bachelor’s degree... 

    General Dynamics Information Technology

    Colorado Springs, CO
    11 days ago
  • $100.2k - $203.4k

     ...drive positive, lasting change that moves missions and the government forward! Accenture Federal Services is seeking a Cloud Systems Administrator with Microsoft Windows and Linux administration experience in support of a dynamic and engaging mission. This position will... 
    Live in
    Work at office
    Local area

    Accenture Federal Services Careers Marketplace

    Colorado Springs, CO
    5 days ago
  •  ...Senior Principal Mission Engineer OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for Senior Principal Mission...  ...and deploying the next generation of satellites and ground systems for missile warning (MW), missile tracking (MT) and missile... 
    Senior
    Temporary work
    For contractors
    Flexible hours

    Oasys

    Colorado Springs, CO
    1 day ago
  • $96.57k - $130.65k

     ...Required: Yes Job Description: ENDPOINT MANAGEMENT SYSTEMS ADMINISTRATOR YOUR IMPACT Own your opportunity to support national defense...  ...REQUIREMENTS: Email Services Systems Administrator Senior - Requires a Bachelor’s degree in an IT‑related field or 8+... 
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Colorado Springs, CO
    3 days ago
  • $200k - $240k

     ...Description SAIC is seeking an experienced Senior Principal Lead Software Engineer onsite in Colorado Springs, CO to serve as theSoftware...  ...software development projects. Reporting directly tothe Lead Systems Engineer, you will be responsible for providing guidance,... 
    Senior

    Saic

    Colorado Springs, CO
    4 hours ago
  • $164.9k - $223.1k

    Systems Engineer (Senior or Principal)Company:Lead the engineering that makes missile defense real.Boeing’s Phantom Works Missile Defense National Teams are hiring Systems Engineers to work Colorado Springs, CO at the intersection of mission outcomes, architecture, analysis... 
    Senior
    Full time
    Work experience placement
    Currently hiring
    Immediate start
    Remote work
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours

    Boeing

    Colorado Springs, CO
    5 days ago
  •  ...Support the implementation of security protocols and monitoring systems The Cyber Admin will support the Cyber Tools team as part of...  ...the time of application, which is required to start Systems administration of Windows and Linux servers, as well as vCenter Technical... 
    Full time
    Contract work
    Work experience placement

    Northrop Grumman

    Colorado Springs, CO
    1 day ago
  • $75k - $95k

     ...At HIS Envoys Group, professional expertise and Biblical purpose come together. POSITION SUMMARY The Business Systems Administrator owns the day-to-day administration of the firm's core business systems, principally Salesforce and the Microsoft 365 environment... 
    Temporary work
    Work at office
    Local area

    HIS Envoys Group

    Colorado Springs, CO
    18 days ago
  •  ...from threats. Job Description USER PROFILE MANAGEMENT SYSTEMS ADMINISTRATOR YOUR IMPACT Own your opportunity to support national...  ...: User Profile Management Systems Administrator Senior - Requires a Bachelor’s degree in an IT‑related field or 8+... 

    General Dynamics Information Technology

    Colorado Springs, CO
    more than 2 months ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Systems Administrator. Be the first to apply!