System Administrator
Maximus
General information Job Posting Title System Administrator Date Monday, April 13, 2026 City San Antonio State TX Country United States Working time Full-time Description & Requirements Maximus is seeking an experienced System Administrator to join our team! Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS221, T5, Band 8 Job-Specific Essential Duties and Responsibilities:The System Administrator provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing procedures, developing functional architectures, and other related management and technical duties. Responsible for supporting deployments of JCC2-R systems on the JCC2 AWS environment, if needed. Will be included as a member of the Fast Action Support Team and shall be responsible for providing critical and/or time sensitive analysis of application issues and providing recommendations for action such as, but not limited to, developing a hotfix or supporting a rollback. Responsible for providing support for the timely deployment of hotfixes/patches when necessary.Job-Specific Minimum Requirements:- Must have an active TS/SCI Security Clearance.- 10+ years of IT systems administrative experience with both Microsoft and Linux platforms. With 2 years proficient understanding of maintenance (patching, STIG, and upgrade processes) on AWS cloud infrastructure.- 5 years’ experience working with DoD COCOM and other Service Cyber Components.- Demonstrated experience and/or training in system administration and development best practices in AWSRequired Certifications:- DoD IAT-II (Security+)Preferred Skills and Qualifications:- AWS Solution Architect- AWS SysOps Administrator certification- Red Hat certification#techjobs #veteranspage #clearance #DODAIRFORCE-CICD Minimum Requirements TCS221, T5, Band 8 EEO Statement Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics. Pay Transparency Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual salary is just one component of Maximus's total compensation package. Other rewards may include short- and long-term incentives as well as program-specific awards. Additionally, Maximus provides a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off. Compensation ranges may differ based on contract value but will be commensurate with job duties and relevant work experience. An applicant's salary history will not be used in determining compensation. Maximus will comply with regulatory minimum wage rates and exempt salary thresholds in all instances. AccommodationsMaximus provides reasonable accommodations to individuals requiring assistance during any phase of the employment process due to a disability, medical condition, or physical or mental impairment. If you require assistance at any stage of the employment process—including accessing job postings, completing assessments, or participating in interviews,—please contact People Operations at View email address on click.appcast.io. Minimum Salary $ 120,000.00 Maximum Salary $ 170,000.00
$101.36k - $109.67k
...databases for smooth and secure operation.Administer Red Hat Linux systems and troubleshoot database and system issues.Perform daily... ....Proficiency in SQL, PL/SQL, and Red Hat Linux command line administration.Strong troubleshooting skills for OS, hardware/software,...SuggestedFlexible hours$88.4k - $119.6k
...Join to apply for the Mid-Level Systems Administrator role at Boeing Join to apply for the Mid-Level Systems Administrator role at Boeing Get AI-powered advice on this job and more exclusive features. Job Description At Boeing, we innovate and collaborate to make the world...SuggestedPermanent employmentFull timeInterim roleRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shift- ...problems associated with server hardware, applications, and software integration. Configure and manage UNIX and Windows operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing...Suggested
$80k - $85k
...Overview GovCIO is currently hiring for a Systems Administrator with Load balancing (F5) knowledge for an Air Force Intel System. This position will be located in San Antonio, TX and will be an onsite position. Responsibilities Establishes and maintains smooth operation...SuggestedFull timeCurrently hiringLocal areaFlexible hours- ...this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Systems Administrator The Digital Modernization Sector within Leidos is seeking a System Administrator to support the DoD Mobility Classified...SuggestedShift workNight shift
- ...University Health University Health is seeking an experienced Senior Systems Administrator with deep PeopleSoft expertise to support and enhance mission-critical financial, clinical, and administrative systems within a large, complex healthcare environment. This role is...
- ...and direction in the implementation and operation of computer systems; used for Community First Health Plans, Inc. (Community First)... ...regulatory compliance. Certifications such as MCSE, RHCE, AWS Certified SysOps Administrator, or similar are preferred. #J-18808-Ljbffr...Work experience placement
- ...Job Description Now Hiring: AppDynamics Administrator / Systems Administrator Support mission‑critical Commercial and Federal Healthcare environments while leveraging your expertise in Application Performance Monitoring (APM), AppDynamics, Windows/Linux administration,...Immediate start
$60k - $65k
...facilities across the nation. About This Position The Endpoint Administrator is responsible for the configuration and maintenance of... ...This position tests, installs, and deploys multiple operating systems and applications using industry standard tools, while maintaining...Temporary workWork at officeImmediate startRemote work- ...Systems Administrator II – TS/SCI Clearance Required – JBSA Lackland - San Antonio, TX Job Description The Systems Administrator II provides day-to-day administration, maintenance, and support for mission-critical Windows, Linux, virtualization, and endpoint environments...
- ...expertise, project management, technical guidance and direction in the implementation and operation of computer systems; used for financial, clinical and/or administrative systems. Organizes and schedules a variety of major and/or complex computer system tasks, including...Work experience placement
$70k
...Specific Essential Duties and Responsibilities: Provide senior-level administration and operational support for ServiceNow ITSM and ITOM modules,... ...workflows, integrations, user roles, access controls, and system enhancements within the ServiceNow platform to improve...Minimum wageContract workTemporary workWork experience placementRemote work- ...shareholders. Join our team and discover why we are a top veteran employer and Certified Great Place to Work™. Position Senior System Administrator, Tier-3 Level Support Services. Location San Antonio, TX (On-Site.) Clearance U.S. Citizen with ability to obtain a Public...Contract workFor contractorsWork experience placementWork at officeRemote workFlexible hoursShift work
- ASRC Federal is currently seeking a Junior Systems Administrator - Tier-2 Level to support upcoming work located in San Antonio, TX.Summary: This contract will provide 24/7/365 operations support to the customer. Applicant must be able and willing to work on-call, shift...Contract workWork experience placementRemote workFlexible hoursShift work
- ...Position Junior System Administrator, Tier-3 Level Support Services Location San Antonio, TX (On-Site) Clearance U.S. Citizen with ability to obtain a Public Trust. Summary This contract will provide 24/7/365 operations support to the customer. Applicant must be able...Contract workFor contractorsWork experience placementWork at officeRemote workFlexible hoursShift work
- ...- Lead technical planning, testing, and execution of complex system upgrades, including operating systems, infrastructure platforms... ...Provide senior-level technical support and guidance to system administrators, serving as an escalation point for complex patching, upgrade,...Minimum wageContract workTemporary workWork experience placementRemote work
- ...System Administrator LOCATION San Antonio, TX 78208 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...Temporary workFor contractorsImmediate startFlexible hours
- ...ideal candidate will be responsible for managing enterprise systems, network infrastructure, and cybersecurity operations while driving... ..., and reliable IT environments. Enterprise Systems Administration Manage and maintain Active Directory, Group Policy, Entra...
- A leading government contractor is seeking a Senior Systems Administrator in San Antonio, TX. This role involves managing Tier 2 support and requires 8 years of relevant IT experience. Candidates must be U.S. citizens able to obtain a Public Trust, and have certifications...For contractors
- ...RealmOne is seeking a dedicated Systems Administrator to join an enterprise IT environment focused on support, maintenance, and systems architecture across client/server/storage/network devices. The role emphasizes Tier 1 and Tier 2 escalation, day-to-day operations, and...
- ...customer experience, operational excellence, and community impact. We are seeking a detail-oriented and solutions-focused Dayforce System Administrator to support the administration, optimization, and ongoing improvement of our Dayforce HCM platform. This role is responsible...H1bVisa sponsorshipWork visaFree visa
$750 per month
...Description Seeking experienced System Administrators to grow their knowledge and further their career. Interclypse has numerous openings on a variety of government projects allowing us to find the best fit for your personal skillset. Requirements Interclypse provides...16 hoursTemporary work- ...Proficient in backend development using Active Server Pages (ASP.NET), C#, Javascript Experience with Sitecore Content Management System (CMS) and web development best practices for secure DoD environments Experience with SQL, database design, schema development,...Remote work
- ...Operations Manager, who provides objectives, timelines, resources, and responsibilities. This position is responsible for the administration of various systems and platforms as well as providing support for operational goals and objectives. This position works collaboratively...Work at officeRemote work
- ...EPS Corporation is looking for a Network and Computer Systems Administrator to lead the Network Support Center (NSC), providing direct oversight of all NSC task order operations. Responsibilities Provides operational support to the Network Support Center (NSC) and government...
$70k - $109.97k
Description Job Title: Systems Administrator II Clearance Required: Secret Work Location: Onsite, San Antonio, TX Key Responsibilities: Maintain and troubleshoot enterprise level products and services, including hardware (servers) firmware, and software...Contract workWork experience placementRemote workFlexible hours$7.5k
...journey as we execute this mission-critical contract providing systems architecture and engineering in a world-wide multi-level... ...Junior Engineers, Telecommunication Technical Analysts and System Administrators, responsible for the architecture, engineering, integration,...Contract workWork experience placementImmediate startFlexible hours- ...Job Description: System Administrator II Location: Northwest San Antonio, TX 78257 Job Type: Full Time, On-Site Position Experience Level: Mid-Level Job Summary We are seeking a skilled and proactive System Administrator II to aid in the management, maintenance, and upgrade...Full timeWork at officeRemote work
- ...Position Summary We are seeking a hands‑on Systems Administrator to support a mixed Windows, Linux, virtualization, networking, Microsoft 365, and cybersecurity environment. This role combines production systems administration with onsite user support and requires the...For contractors
$125k - $135k
GovCIO is currently seeking a Senior Linux Administrator to support the installation, configuration, maintenance, and optimization of Linux based systems in support of 616th Operations Center (616 OC) operations. This position will be located in San Antonio, TX and will...Local areaRemote work
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