Systems Administrator
Leidos
Listing collected from Leidos's career site. NextChapter is independent of Leidos.
Tucson, AZ · Posted November 8, 2026
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Where Tucson, AZ ranks
Where Tucson, AZ placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #4Best cities for aerospace and defense jobs320 openings · of 67
- #6Best cities for software and engineering jobs in the Southwest307 openings · of 33
- #8Best cities for pay after cost of living in the Southwest$125k · of 15
- #13Cities with the most jobs that do not need a four-year degree in the Southwest56 jobs · of 38
- #13Best all-round cities for AI careers in the Southwest21 / 100 · of 15
- #15Best all-round cities for new graduates in the Southwest30 / 100 · of 15
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
Pay compared with the market
This listing does not state pay. Across 57 open systems administrator listings that state pay, the middle half runs $81,500 to $117,500 and the median is $100,000.
Listed pay is what employers advertise, not what people are paid.
Systems Administrator salaries by state · Check your own pay
How AI is used in this kind of work
Among database administrators, AI is already used for a large share of the tasks. Measured exposure for database administrators: 33% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Leidos has filed 4 layoff notices in the last twelve months, covering 404 workers, most recently September 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings
Skills this job asks for
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About the job
Are you ready for your next career challenge? Leidos has an opportunity for a seasoned System Administrator at Davis Monthan AFB, AZ. Candidates must possess a current TS/SCI security clearance in order to be considered.
In this role you will be responsible for overseeing JWICS operations for all Wing and subordinate unit SCIFs on site. You will also be responsible for all Site-wide JWICS Command, Control, Communications, Computers, and Intelligence (C4I) and perform JWICS specific touch maintenance to install and maintain computers, servers, and all JWICS related software and hardware. (This also includes but is not limited to account management, network storage, local authentication servers, file servers, user privileges, local group policy, local software testing, restoration operations, contingency planning, and local backups.) Ensure security patching is completed and locally downloaded, and also push JAVA, NOTAMS, and TCNO patches the AF JWICS Enterprise is unable to perform remotely.
Primary Responsibilities: Work directly with users at the site and liaise daily with the ESD and ESC AF to help resolve user and network related issues as well as maintain the integrity of the Site domain.
Perform investigative administration operations in support of the Cyber Security Operations Center for malware, spyware, Trojans, or unauthorized software that gets detected on any device at the Site.
The position is full time daily operation and may require after hours and weekend duty via on-call support.
Work autonomously with minimal oversight as well as in conjunction with multiple personnel in the fulfillment of the individual employee’s functions.
Must have the ability to gather facts and use effective analytical and evaluative methods to assess information, plan the sequence of actions necessary, make sound decisions and solve a variety of security problems.
Thorough understanding of their respective position, functions, and duties and will assist USAF and other government agencies in the creation and development of SSO documents, PowerPoint presentations, formal messages, background papers, and items of interest, staff summary packages, and other administrative tasks as necessary.
Perform SCI security support functions and have access to JWICS systems located within the SCIF.
Basic Qualifications:
Currently possess an active TS/SCI security clearance to start
Current Security + certification
Bachelor’s degree in Information Technology (IT), Information Assurance (IA) or other related fields and 10+ years of relevant experience (or Master’s and 8+ years. Additional years of relevant experience may be considered in lieu of degree
Strong experience in a full range of IT security principles, including:
Concepts, practices, products and services (including system software, database software and immediate access storage technology)
Disseminating IT security tools and procedures
IT security certification and accreditation requirements
Familiar with and use Active Directory tools to manage accounts
Familiar with imaging computers and upgrading operating systems
Familiar with using scanning tools to scan and subsequently patch devices
Familiar with trouble ticketing tools such as Remedy
Be able to remotely log in to computers as needed for maintenance
Be able to add and remove computers to domains
Be able to assign and remove security controls to user accounts
Be able to perform all Security Plus (Security+) type functions
Be able to work independently and/or with a team
Be familiar with and be able to modify file servers and shared permissions
AMSOPP1
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting: September 23, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range: Pay Range $73,450.00 - $132,775.00
The Leidos pay range for this job level 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 the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.