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

Senior System Administrator

$70k

Reporter Newspapers

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS220, T4, Band 7 Job-Specific Essential Duties and Responsibilities: Provide senior-level administration and operational support for ServiceNow ITSM and ITOM modules, ensuring platform stability, availability, and performance across the enterprise. Manage and maintain the Configuration Management Database (CMDB) as the authoritative source for configuration items, ensuring accurate data, reconciliation, and lifecycle management in accordance with agency processes. Configure and support workflows, integrations, user roles, access controls, and system enhancements within the ServiceNow platform to improve automation, standardization, and transparency of IT services. Support enterprise IT/OT service management operations, ensuring services meet agency requirements for reliability, scalability, and security. Perform troubleshooting, incident resolution, and root cause analysis for ServiceNow platform issues and IT service disruptions, documenting actions and outcomes in agency-approved systems. Support configuration, change, and release management processes, ensuring updates, enhancements, and fixes are properly tested, approved, documented, and deployed. Provide enterprise Software Asset Management (SAM) tool support and ongoing maintenance as required. Ensure compliance with agency and federal IT standards, policies, and directives, and support continuous service improvement initiatives. Job-Specific Minimum Requirements: Senior-level experience administering and supporting ServiceNow ITSM and ITOM modules in an enterprise IT environment, including platform configuration, workflow management, user/role administration, and operational support. Demonstrated experience managing and maintaining an enterprise Configuration Management Database (CMDB), including configuration item lifecycle management, data accuracy, reconciliation, and governance in accordance with established IT service management processes. Experience supporting IT Service Management (ITSM) and IT Operations Management (ITOM) functions to ensure enterprise services meet reliability, scalability, and security requirements. Proven ability to support incident, problem, change, configuration, and release management processes, including troubleshooting, root cause analysis, documentation, and coordination across technical teams. Experience administering enterprise platforms in compliance with federal IT standards, policies, and directives, supporting auditability and operational transparency. Experience supporting enterprise monitoring, asset management, or software asset management (SAM) tools, including maintenance and operational support. Ability to document system configurations, operational procedures, and service management activities using government-approved systems and tools. Bachelor's degree in Information Technology, Computer Science, or a related discipline (or equivalent experience) 8+ years of progressive experience in systems administration and enterprise IT operations, including senior-level platform or tool administration Preferred Skills and Qualifications: Advanced experience administering ServiceNow ITSM/ITOM modules in a large enterprise environment Strong CMDB governance, data integrity, and discovery/reconciliation experience Experience supporting federal IT environments and compliance with agency standards Familiarity with configuration, change, and release management processes Experience supporting enterprise monitoring, asset management, and service reliability initiatives Strong documentation, communication, and stakeholder coordination skills #techjobs #clearance #veteransPage #LI-remote Minimum Requirements TCS220, T4, Band 7 #TSTECH 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. Accommodations Maximus 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 $ 70,000.00 Maximum Salary $ 100,000.00 #J-18808-Ljbffr

Vacancy posted 12 hours ago
Similar jobs that could be interesting for youBased on the Senior System Administrator in San Antonio, TX vacancy
  • 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... 
    Senior
    For contractors

    ASRC Federal Holding Company

    San Antonio, TX
    4 days ago
  •  ...Senior Infrastructure Engineer We are seeking a highly skilled and self-driven Senior...  ...be responsible for managing enterprise systems, network infrastructure, and cybersecurity...  ...IT environments. Enterprise Systems Administration Manage and maintain Active... 
    Senior

    TriQuest Business Services

    San Antonio, TX
    3 days ago
  •  ...technical planning, testing, and execution of complex system upgrades, including operating systems,...  ...advisories) and ensure timely remediation. - Provide senior-level technical support and guidance to system administrators, serving as an escalation point for complex... 
    Senior
    Minimum wage
    Contract work
    Temporary work
    Work experience placement
    Remote work

    MAXIMUS

    San Antonio, TX
    1 day ago
  •  ...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... 
    Senior

    Socket

    San Antonio, TX
    3 days ago
  •  ...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... 
    Senior
    Work experience placement

    University Health

    San Antonio, TX
    12 hours ago
  • ASRC Federal is currently seeking a Senior Systems Administrator - Tier-2 Level to support upcoming work located in San Antonio, TX.Position: Senior System Administrator, Tier-3 Level Support ServicesLocation: San Antonio, TX (On-Site)Clearance: U.S. Citizen with ability... 
    Senior
    Contract work
    Work experience placement
    Remote work
    Flexible hours
    Shift work

    ASRC Federal Holding Company

    San Antonio, TX
    3 days ago
  •  ...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... 
    Senior
    Full time
    Work at office
    Remote work

    galaxesystems.com

    San Antonio, TX
    2 days ago
  •  ...and direction in the implementation and operation of computer systems; used for Community First Health Plans, Inc. (Community First)...  ...compliance. Certifications such as MCSE, RHCE, AWS Certified SysOps Administrator, or similar are preferred. #J-18808-Ljbffr Community First... 
    Senior
    Work experience placement

    Community First Health Plans

    San Antonio, TX
    19 hours ago
  • ASRC Federal is currently seeking a Senior Enterprise Management Systems Administrator - Tier-3 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... 
    Senior
    Contract work
    Work experience placement
    Remote work
    Flexible hours
    Shift work

    ASRC Federal Holding Company

    San Antonio, TX
    3 days ago
  • General information Job Posting Title Senior AWS Cloud Systems Operations Administrator Date Friday, June 26, 2026 City San Antonio State TX Country United States Working time Full-time Description & Requirements Maximus is looking... 
    Senior
    Minimum wage
    Full time
    Contract work
    Temporary work
    Work experience placement

    Maximus

    San Antonio, TX
    5 days ago
  • $77k - $202k

     ...of the Spatial Enablement team you lead efforts in consulting, designing, and implementing GIS applications-based solutions. As a Senior Associate you analyze complex problems, mentor others, and maintain rigorous standards. You concentrate on building client relationships... 
    Senior
    Full time
    H1b

    PwC

    San Antonio, TX
    1 day ago
  • $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,... 
    Flexible hours

    General Dynamics Mission Systems

    San Antonio, TX
    5 days ago
  • General information Job Posting Title System Administrator Date Monday, April 13, 2026 City San Antonio State TX...  ...any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual... 
    Minimum wage
    Full time
    Contract work
    Temporary work
    Work experience placement

    Maximus

    San Antonio, TX
    2 days ago
  • $110.7k - $218.3k

     ...unlock new levels of financial and operational excellence. Recruiting for this role ends on 12/31/2026. Work you'll do As an Oracle EPM Senior Consultant, FCCS on the Controllership and Treasury Transformation team, you will be responsible for supporting Oracle Enterprise... 
    Senior
    Local area
    Visa sponsorship

    Deloitte

    San Antonio, TX
    4 days ago
  •  ...areas is preferred. Minimum eight years experience in a related field. Experience in the healthcare industry is preferred. Work experience is required, using one or more of each of the following: Databases: SQL or Oracle Operating Systems: Windows; UNIX; HPUX; LINUX
    Senior
    Work experience placement

    University Health

    San Antonio, TX
    2 days ago
  •  ...looking for a support technician based in San Antonio, Texas. The primary responsibility includes providing end-user support for Windows systems and maintaining desktop/laptop systems. Candidates should have at least 5 years of helpdesk experience, excellent communication... 
    Senior

    Southwest Research Institute

    San Antonio, TX
    3 days ago
  • $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 work
    Work experience placement
    Immediate start
    Flexible hours

    RealmOne

    San Antonio, TX
    1 day ago
  •  ...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 work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    San Antonio, TX
    19 hours ago
  • $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 work
    Work experience placement
    Remote work
    Flexible hours

    Alpha Omega Integration, LLC

    San Antonio, TX
    3 days ago
  • $750 per month

     ...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 a uniquely... 
    16 hours
    Temporary work

    Interclypse

    San Antonio, TX
    4 days ago
  •  ...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

    DEF-LOGIX

    San Antonio, TX
    4 days ago
  •  ...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 office
    Remote work

    Gonzaba Medical Group

    San Antonio, TX
    1 day ago
  •  ...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

    BDR Solutions LLC

    San Antonio, TX
    4 days ago
  •  ...Join our team and discover why we are a top veteran employer ( and Certified Great Place to Work™ ( Position: Intermediate System Administrator, Tier-3 Location: San Antonio, TX (On-Site.) Clearance: U.S. Citizen with ability to obtain a Public Trust. Summary:... 
    Contract work
    For contractors
    Work experience placement
    Work at office
    Remote work
    Flexible hours
    Shift work

    ASRC Federal Holding Company

    San Antonio, TX
    4 days ago
  •  ...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... 

    Fuse Engineering

    San Antonio, TX
    4 days ago
  • $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...  .../veteran status or other characteristics protected by law. Seniority level Seniority level Not Applicable Employment type... 
    Permanent employment
    Full time
    Interim role
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work
    Day shift

    Boeing

    San Antonio, TX
    12 hours ago
  •  ...EPS Corporation is looking for a Network and Computer Systems Administrator to lead the Network Support Center (NSC), providing direct oversight...  ...for construction and facility modifications. Experience Senior‑level experience in network support and voice/telecommunications... 

    EPS

    San Antonio, TX
    2 days ago
  • $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 work
    Work at office
    Immediate start
    Remote work

    Socket

    San Antonio, TX
    1 day ago
  •  ...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... 
    H1b
    Visa sponsorship
    Work visa
    Free visa

    Brundage Management

    San Antonio, TX
    4 days ago
  •  ...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... 

    RealmOne

    San Antonio, TX
    2 days ago

Do you want to receive more vacancies?

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