Senior System Administrator
MAXIMUS
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.
- 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
- ...Senior Systems Administrator Employment Type: Full Time, Senior-level CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative...SeniorFull timeContract workFor contractorsWork at officeRemote workFlexible hours
- ...Senior Relativity Sr. Systems Administrator Employment Type: Full Time Department: Legal/IT We are seeking a Senior Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization's network systems...SeniorFull timeWork at officeFlexible hours
- A government services technology firm in Florida is seeking a Relativity Sr. Systems Administrator. In this full-time role, you will enhance the organization’s network systems, managing software solutions and infrastructure, while ensuring compliance with government IT...SeniorFull time
- Description Position Summary Northern Technologies Group (NTG) is seeking a Senior Systems Administrator to support mission-critical operations for U.S. Central Command (USCENTCOM) at MacDill Air Force Base. This role is responsible for maintaining, securing, and optimizing...SeniorWork at officeLocal areaShift work
- ...application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Senior Systems Administrator Tampa, FL, US 17 days ago Requisition ID: 1609 About Us Venatôre is a mission‑driven government contractor based in...SeniorFor contractors
- Description SAIC has an immediate opening for a Senior Systems Administrator to support the Special Operations Forces Information Technology Enterprise Contract (SITEC) - This critical position is located at MacDill AFB, FL. The purpose of the Special Operations Forces...SeniorContract workImmediate startRemote work
- Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...SeniorFull timeContract workFor contractorsWork at office
$131.04k - $189.28k
Senior Systems Administrator CGS is seeking a Senior Systems Administrator to join our team supporting a wide‑ranging technical support initiative for a large Federal agency. Employment Type: Full time, Senior level Department: Legal/IT Base pay range: $131,040.00/yr...SeniorFull timeContract workFor contractorsWork at officeFlexible hours- Administers, monitors, and maintains computing systems, hardware, and software that supports enterprise and utility-specific infrastructure... ...engineering, management information system, or network administration from an accredited university. At least five (5) years of...SeniorWork at officeWeekend work
$61.9k - $141k
Systems Administrator, Senior The Opportunity Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting our client? We're looking...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$101.92k - $131.04k
Senior Systems Administrator Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled...SeniorFull timeContract workFor contractorsWork at officeFlexible hours- Seminole Electric Cooperative, Inc. is seeking a System Administrator to support enterprise and utility-specific systems across the organization. This role involves administering, monitoring, and maintaining various computing systems, ensuring compliance with industry...Senior
- Saic is hiring a Senior Systems Administrator to support the Special Operations Forces Information Technology Enterprise Contract at MacDill AFB, FL. This role provides Tier I-II technical support, advanced troubleshooting for VIP IT services, and compliance with cybersecurity...SeniorContract work
- A technology solutions provider is seeking a Systems Administrator IV to support system administration and cloud infrastructure initiatives. The role involves ensuring system performance, availability, and security compliance while managing data environments. Ideal candidates...Senior
- ...Senior Discovery IT System Administrator Employment Type: Full-Time, Executive-Level CGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior Discovery IT System...SeniorFull timeFor contractorsFlexible hours
$61.9k - $141k
Phase2 Technology is seeking a Senior Systems Administrator in Tampa, Florida. In this role, you will analyze, troubleshoot, and resolve system issues to ensure optimal performance and continuity. Requirements include a Bachelor's degree in a STEM field or 10+ years of...SeniorRemote job- A government service provider is seeking a Senior Discovery IT System Administrator to support electronic discovery applications and enhance legal technology initiatives. The role requires expertise in managing Microsoft Windows Server and SQL Server, as well as familiarity...Senior
- Responsibilities Provide on-site Linux and Windows system administration, network, and end-user support for the operation and maintenance of Modeling & Simulation (M&S) and other network systems to include hardware, software, and communications interface for the M&S and...SeniorTemporary workWork at office
- A federal contracting service in Florida is seeking a Senior Systems Administrator to manage Relativity databases and support technical initiatives for a federal agency. The ideal candidate will have significant experience with Relativity and excellent communication skills...SeniorFull time
- A government services provider in Tampa is seeking a Senior Systems Administrator to support technical initiatives for a federal agency. The role involves managing Relativity databases, collaborating with attorneys, and leading technical teams to meet expections. Ideal...Senior
- A government service provider in Tampa, Florida is seeking a Senior Systems Administrator to manage Relativity databases and provide technical support for a Federal agency. Ideal candidates should have significant experience in litigation support and excellent communication...SeniorFull time
- ...Senior Systems Admin (CLOUD SECURITY) Remote EST/CST time zone. Can't live on the West Coast or in OH, WY, WA, ND. Duration 6 Month. Potential CTH. Interview Type Video. Required Skills: Minimum of 7 years of experience in cloud security and cybersecurity....SeniorRemote work
- Northern Technologies Group (NTG) is seeking a Senior Systems Administrator to support mission-critical operations for U.S. Central Command (USCENTCOM) at MacDill Air Force Base. This role involves maintaining, securing, and optimizing enterprise IT infrastructure in a...Senior
- Venator is looking for a Senior Systems Administrator in Tampa, FL, to manage and secure Windows Server environments at MacDill AFB. The role involves troubleshooting technical issues, performing system maintenance, and collaborating with IT teams. Candidates should have...Senior
- ...Description SAIC is seeking a Network Administrator to support an IT Service Management... ...modernization of the organization’s infrastructure, systems, and applications. The successful... ...; oversees the efforts of less senior staff and/or is responsible for the efforts...SeniorMonday to FridayWeekend work
$68k - $92k
General Dynamics Information Technology is seeking an experienced network engineer to identify and resolve network incidents. The role involves shift work at MacDill AFB in Florida with no travel required. Candidates must have at least 10 years in networking, a Secret Security...SeniorShift work- Cleared Senior Network Administrator (Top Secret) 2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive... ...& 2 network support, including administration of LAN/WAN systems. Design, implement, and troubleshoot network infrastructure...SeniorFull timeRemote work
- ...Security+ Certification Minimum of 10 years experience as a Linux System Admin/Engineer Linux (CentOS/RHEL) VMWare VM creation,... ...Scripting: Shell, Python preferred Physical Server Administration Oracle Database and possibly some DBA experience JavaScript...SeniorFlexible hours
- ...direction with work activity of Network Administrator and PC Technicians Ensures accurate... ...network solutions and support communications system, as needed. Engages in network design,... ..., with or without advance notice.” Seniority level Mid-Senior level Employment type...SeniorFull timeWork at officeWeekend work
$80.46k - $142.72k
...more impact together. Role description: Arcadis is seeking a GIS Senior Analyst candidate to provide task management, analytical, and... ...and design and implementation of Relational Database Management Systems (Oracle, MSSQL, Postgres) and enterprise Geographic Information...SeniorFull timePart timeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior System Administrator. Be the first to apply!
- system admin Tampa, FL
- IT administrator Tampa, FL
- IT infrastructure administrator Tampa, FL
- application system administrator Tampa, FL
- microsoft systems administrator Tampa, FL
- systems administrator Tampa, FL
- remote systems administrator Tampa, FL
- server administrator Tampa, FL
- computer systems administrator Tampa, FL
- enterprise administrator Tampa, FL

