Senior System Administrator
$70kReporter 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
- 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...SeniorFor contractors
- ...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
- ...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...SeniorMinimum wageContract workTemporary workWork experience placementRemote work
- ...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
- ...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...SeniorWork experience placement
- 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...SeniorContract workWork experience placementRemote workFlexible hoursShift work
- ...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...SeniorFull timeWork at officeRemote work
- ...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...SeniorWork experience placement
- 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...SeniorContract workWork experience placementRemote workFlexible hoursShift work
- 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...SeniorMinimum wageFull timeContract workTemporary workWork experience placement
$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...SeniorFull timeH1b$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 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 wageFull timeContract workTemporary workWork experience placement
$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...SeniorLocal areaVisa sponsorship- ...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; LINUXSeniorWork experience placement
- ...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
$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- ...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
$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$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 hoursTemporary 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
- ...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
- ...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
- ...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 workFor contractorsWork experience placementWork at officeRemote workFlexible hoursShift work
- ...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...
$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 employmentFull timeInterim roleRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shift- ...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...
$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- ...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
- ...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...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior System Administrator. Be the first to apply!
- system admin San Antonio, TX
- application system administrator San Antonio, TX
- computer systems administrator San Antonio, TX
- microsoft systems administrator San Antonio, TX
- remote systems administrator San Antonio, TX
- systems administrator San Antonio, TX
- server administrator San Antonio, TX
- enterprise administrator San Antonio, TX
- IT infrastructure administrator San Antonio, TX
- IT administrator San Antonio, TX

