IT Applications Administrator (ITAPP006105)
Sargent-Aerospace-
IT Applications Administrator (ITAPP006105) Job Category: Administrative Posted: April 30, 2026 Full-Time On-site Location Tucson Tucson, AZ 85743, USA Job Summary Sargent Aerospace & Defense is seeking a detail-oriented, proactive, experienced IT Applications Administrator to join our growing IT Team. This role is key to supporting and enhancing our business systems and processes, directly impacting operational efficiency across the organization. The IT Applications Administrator is responsible for the day‑to‑day administration, configuration, and support of our business applications. This role manages IT support tickets related to applications, implements and maintains software solutions, oversees license compliance and renewals, and serves as an administrator for multiple core systems. Responsibilities Application Administration & Support Administer, configure, and maintain assigned business applications Triage and resolve IT tickets within SLA; escape to vendors or internal SMEs as needed Manage user provisioning/deprovisioning, roles/permissions, and license inventories Create and maintain knowledge base articles, process flows, and “how-to” guides Project Participation & Stakeholder Engagement Participate in cross‑functional IT and business projects involving applications Collaborate with stakeholders across departments to document and translate business requirements Serve as the primary liaison between vendors, IT, and internal teams Support pilot programs, solution testing, and phased rollouts Software Implementation Plan/execute application rollouts, upgrades, integrations, and migrations in partnership with stakeholders Perform sandbox testing, UAT coordination, and change management communication Develop and maintain configuration documentation, diagrams, and lessons learned Monitor application performance/availability and ensure proper logging/alerting Additional Contribute to IT roadmap and continuous improvement initiatives Provide end‑user training, workshops, and quick reference guides Support and implement Windows‑based systems and applications, including build and configuration May have the opportunity to lead a small to medium‑sized group of team members Support the IT Team with all other required technical needs Minimum Qualifications Associate degree in Information Technology, Computer Science, Information Systems, or a related field 3‑5 years of experience in IT support, systems/application administration, or a similar role (2+ with Bachelor’s) High level of experience with Microsoft Windows operating systems General knowledge of Windows Server (2012 and newer) operating system Excellent communication skills, both written and verbal Ability to write clear documentation and communicate with technical and non‑technical audiences Excellent organizational skills and attention to detail Ability to manage multiple priorities and work independently or in cross‑functional teams Position is fully on‑site with a partial day on Friday Preferred Qualifications Bachelor’s degree in Information Technology, Computer Science, Management Information Systems Proven ability to manage a team Networking (TCP/IP, WINS, DNS, DHCP) Certifications or Other Professional Credentials: Network+ and A+ certifications are encouraged Knowledge of ITIL or other service management frameworks Strong understanding of system integration, APIs, and middleware technologies Demonstrated ability to lead cross‑functional projects and manage stakeholder expectations Benefits Competitive Compensation Holidays/Vacation/Sick Time 401(k) Savings & Investment Plan Tuition Reimbursement Health Savings Account / Flexible Spending Account Life & Disability Insurance Accident/Hospital/Critical Care Plans Pet Insurance Gym & Rideshare Incentives Legal Insurance / Identity Theft EOE/W/M/Vets/Disability Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities. This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor. #J-18808-Ljbffr Sargent-Aerospace-
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- Sargent Aerospace & Defense is looking for an IT Applications Administrator in Tucson, AZ. This full-time position requires a detail-oriented individual to manage day-to-day administration and support of business applications. You will work collaboratively with various...ApplicationFull time
- A leading aerospace and defense company is seeking an IT Applications Administrator in Tucson, Arizona. This role involves the administration and support of business applications, managing IT support tickets, and collaborating with various stakeholders. Ideal candidates...ApplicationFlexible hours3 days per week
- A leading aerospace and defense company in Tucson, AZ is seeking an experienced IT Applications Administrator to join their IT team. This position is critical for managing business applications, supporting IT operations, and ensuring effective use of technology across departments...ApplicationFlexible hours
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...Senior System Administrator Raytheon has an opportunity for a Senior System Administrator... ...system. What You Will Do: ~ Provide IT systems administration in a... ...technologies. ~ Install and configure software applications requested by end users. ~ Work with Cybersecurity...ApplicationFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours- ...to support expansion of and long-term, IT infrastructure needs Support global validation... .... Responsibilities Provide IT administration for Client’s global validation... ...DevOps experience QA, UAT, or other application testing experience Ubuntu OS experience...ApplicationWork at officeRelocation
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...Systems Administrator, DCO (Western Passport Center) Job Locations US-AZ-Tucson... ...Operations (CAEIO) program. The LSA provides IT Operations and Maintenance (O&M) support... ..., and platforms that power consular applications and systems across U.S. Passport Offices...ApplicationContract workLocal areaWorldwideMonday to FridayShift work- ...Senior System Administrator This position requires 100% on-site support for 3rd shift, working... .... What You Will Do Provide IT systems administration in a heterogeneous... ...technologies. Install and configure software applications requested by end users. Work with...ApplicationRelocation packageMonday to FridayShift workNight shift
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...Systems Administrator We are hiring for a Systems Administrator to join our Digital Technology... ...integrity of our systems and support IT infrastructures around the world. What... ..., configure, and support software applications requested by end users. Partner with...ApplicationTemporary workWork experience placementCasual workFlexible hours- ...IT Systems Administrator At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation... ...backup uses and technologies. Install and configure software applications requested by end users. Work with Cybersecurity...ApplicationWeekend work
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...aerospace and defense. Principal Systems Administrator Lead, 100% onsite, Tucson, Arizona, must... ...integrity of our systems and support IT infrastructures around the world.... ...technologies. Install and configure software applications requested by end users. ? Work with Cybersecurity...ApplicationTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- ...Systems Administrator Looking to build a lasting career? Join a team that is inclusive and... ...network. Under the general direction of IT Leadership, this position performs a variety... ...administration of enterprise e-mail application, including add/remove users and group, configure...ApplicationRemote work
- ...Principal Systems Administrator Lead Onsite, Tucson, Arizona, must have active secret clearance... ...integrity of our systems and support IT infrastructures around the world.... ...technologies. Install and configure software applications requested by end users. Work with Cybersecurity...ApplicationRelocation package
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...secure world. What You Will Do : Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise... ...uses and technologies. Install and configure software applications requested by end users. Work with Cybersecurity professionals...ApplicationTemporary workWork experience placementWork at officeRemote workFlexible hoursWeekend work$86.8k - $165.2k
...Raytheon IT Systems Administrator At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help... ...backup uses and technologies. Install and configure software applications requested by end users. Work with Cybersecurity...ApplicationTemporary workWork experience placementFlexible hoursShift workWeekend work$86.8k - $165.2k
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...secure world. What You Will Do : Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise... ...uses and technologies. Install and configure software applications requested by end users. Work with Cybersecurity professionals...ApplicationTemporary workWork experience placementWork at officeRemote workFlexible hoursShift workWeekend work$68.9k - $131.1k
...Raytheon IT Systems Administration Position At Raytheon, the foundation of everything we do is rooted in our values and a higher calling –... ...experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to...ApplicationFull timeTemporary workWork experience placementFlexible hours$66k - $106k
Systems Administrator, DCO (Western Passport Center) Job Locations: US-AZ-Tucson Requisition... ...Operations (CAEIO) program. The LSA provides IT Operations and Maintenance (O&M) support... ..., and platforms that power consular applications and systems across U.S. Passport Offices...ApplicationContract workLocal areaWorldwideMonday to FridayShift work- ...for the networking and firewalling, as well as server administration. The team is responsible for the architecture,... ..., and administration of the Information Technology (IT) infrastructure and security applications at UNS. Participates in a team environment that provides...Application
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- ...employment opportunity employer. All qualified applicants will receive consideration for... ...maintain procedures for system operations and administration for continuity purposes. Test and... ...policies and regulations. Assist IT security specialists with applicable security...ApplicationFull timePart time
$86.8k - $165.2k
...We are hiring for a Principal Systems Administrator to join our Digital Technology (DT) team... ...the integrity of our systems and support IT infrastructures around the world. The... ...education/training, and key skills. Hired applicants may be eligible for benefits, including...ApplicationFull timeTemporary workWork experience placementCasual workWork at officeRemote workFlexible hours$76.79k - $86.39k
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...security clearance required on day 1 System Administrator, High Performance Computing (HPC) - P1... ...will be provided to the selected applicant, if they meet company policy eligibility... ...years relevant technical experience in IT or Digital Technology. Active and transferable...ApplicationTemporary workWork experience placementWork at officeRemote workRelocationRelocation packageFlexible hours- ...documentation: embedded (tactical) software, applications, Built-in Test (BIT) software,... ...build and versioning Provide DPCM Tool administration / management control/access to CM relevant... ...technology, Information Technology (IT), and/or development/scripting Experience...ApplicationRelocation
$68.9k - $131.1k
...security clearance required on day 1 What You Will Do Provide IT systems administration in a heterogeneous Microsoft Windows and... ...using industry best practice. Install and configure software applications requested by end users. Work with Cybersecurity professionals...ApplicationFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours$75k - $140k
If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Full Time Tucson, AZ, US 30+ days ago Requisition ID: 1315 Salary Range: $75,000.00 To $140,000.00 Annually At...ApplicationFull timeWork experience placementLocal areaFlexible hours
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