Senior System Administrator
Saviance
Job Title: Senior System Administrator
(US-Based)
Location: United States (Remote)
Experience: 8-12+ Years
Job Summary
We are seeking a Senior System Administrator to lead L2/L3 support for business-critical
applications, enterprise SaaS platforms, and AWS environments. This role requires strong
expertise in Identity & Access Management, ITSM operations, SaaS administration, and cloud
support.
You will serve as a senior escalation point, ensuring system stability, security, compliance, and
operational excellence across production environments while collaborating with Engineering,
DevOps, and Security teams.
Key Responsibilities
• Own L2/L3 support for production and non-production applications
• Act as escalation point for complex access, performance, and integration issues
• Perform root cause analysis (RCA) and drive permanent fixes
• Administer enterprise SaaS platforms including Okta, Google Workspace, Microsoft 365,
ServiceNow, SolarWinds, Slack, Zoom, HRIS, and ChatGPT Enterprise
• Lead Identity & Access Management (SSO, MFA, lifecycle automation, least-privilege
enforcement)
• Manage incidents, SLAs, monitoring, and documentation within ITSM tools
• Support AWS environments (EC2, IAM, security groups, storage) and Docker-based
applications
• Drive automation for onboarding/offboarding and access workflows
• Support security audits and compliance initiatives (SOC 2, HIPAA, GDPR)
• 8-12+ years of experience in Systems Administration or Senior IT Support
• Strong hands-on experience with Okta, SolarWinds, ServiceNow, Google Workspace,
Microsoft 365, AWS, and Docker
• Experience supporting production SaaS and cloud environments
• Strong troubleshooting, incident management, and RCA skills
• Knowledge of Windows/Linux administration and networking fundamentals
• Excellent communication skills and ability to work cross-functionally
- ...• Minimum of four years’ experience installing, configuring, administration and managing - Storage: EMC (Unisphere, Centera, Celerra, VNX,... ...EEO guidelines.SummaryFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And ServicesSenior
- ...We are seeking a highly skilled Senior Systems Administrator to manage and support enterprise infrastructure environments, including virtualization, storage, backup, and Windows core services. The ideal candidate will have strong expertise in VMware, Active Directory,...Senior
$70k
...sustaining, operating, and improving essential government systems and services, with proven operational excellence, and a commitment... ....S. national status required. This role is remote. The Senior System Administrator provides senior-level IT operations and ServiceNow...SeniorContract workRemote work- ...Senior Systems Administrator II Employment Type: Full Time, Senior-level Department: Legal/IT Senior Systems Administrator to support a wide-ranging technical support initiative for a large Federal agency. Responsibilities This individual will manage the archiving of...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
- ...Senior Systems Administrator II 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...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
- ...JOB SUMMARY: Under the direction of the Director of IT Infrastructure, the Senior Systems Administrator is responsible for the design, implementation, and maintenance of the firm’s server systems, data storage, and network applications. These responsibilities include...SeniorWork at officeRemote workFlexible hours
- ...Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems. CGS brings motivated, highly skilled, and creative people...SeniorFull timeWork at officeFlexible hours
- ...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 officeFlexible hours
- Senior Systems Administrator II Employment Type: Full Time, Senior-level - Department: Legal/IT Overview CGS is seeking a Senior Systems Administrator to support technical initiatives for a large Federal agency, ensuring systems meet client needs and comply with policy...SeniorFull timeContract workFlexible hours
- 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
- ...Senior Discovery IT System Administrator Employment Type: Full-Time, Executive-Level Department: Legal 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...SeniorFull timeFlexible hours
- ...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
- ...Veriipro is looking for a highly skilled Senior Systems Administrator to manage and support enterprise infrastructure environments in Boston, Massachusetts. The role demands expertise in VMware, Active Directory, and private cloud environments, ensuring operational excellence...Senior
- CGS is seeking a Senior Systems Administrator II to support a large Federal agency, ensuring systems meet client needs and comply with policy. You will manage Relativity databases, advise COR and trial attorneys, and design systems to meet required specifications. With...Senior
- A federal technology services organization is seeking a Senior Systems Administrator in Boston, MA. This role involves managing the archiving of Relativity databases, leading technical teams, and ensuring quality and timeliness of deliverables. Candidates should have significant...Senior
- CGS Federal seeks a Senior Relativity Sr. Systems Administrator to join our Legal/IT team in Boston. You will design and support ALS software solutions using Relativity, iPro, CaseMap, and related tools, while maintaining on‑prem and AWS infrastructure. You will manage...Senior
$106k - $123.5k
Dana-Farber Cancer Institute is seeking a System Administrator III to oversee the Cell Manipulation Core Facility's systems and applications. The role involves close collaboration with project teams to implement and validate computer systems impacting operations and patient...Senior- CGS is seeking a Senior Discovery IT System Administrator to join a fast-paced team supporting legal accounts and the company’s portfolio. Responsibilities include ensuring availability of e-discovery applications, administering systems, monitoring performance, and collaborating...Senior
$125k - $145k
Join to apply for the Senior IT Systems Administrator - Randolph - Greater Boston, MA role at Michael Page This position is for an experienced Senior IT Systems Administrator to be the IT Systems Manager for this small manufacturing organization that's been in business...SeniorWork at officeLocal area$80k - $128k
ResponsibilitiesPeraton has an opening for a Sr Systems Administrator with a comprehensive skill set in E-Mail systems, virtualization technologies and Windows Active Directory.The person who takes this role will spend their first 6 weeks (orientation) onsite, 5 days a...SeniorFull timeContract workWork at officeLocal areaShift work3 days per week$68.9k - $131.1k
...leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world.Principal System Administrator based in Marlborough, MA, internally known as Principal Analyst, Information Workplace Services...SeniorFull timeTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...programs with classified information data storage system capabilities. Success in this role means you can... ...Digital Technology (DT) infrastructure problems.As a Senior Principal Storage and Data Protection System Administrator, this role will require a seasoned professional...SeniorTemporary workWork experience placementInterim roleCasual workWork at officeLocal areaRemote workRelocationRelocation packageFlexible hours- Wolf Greenfield in Boston seeks a Senior Systems Administrator to design, implement, and maintain our server systems, storage, and network applications. This role covers daily server maintenance, backup, monitoring, and support across our IT environment. You will manage...Senior
$119k - $198.9k
Position Summary Salesforce Senior Consultant, Functional Transformation Our Deloitte Customer team empowers organizations to... ...Aura and LWC)Bachelor's degree in computer science, information systems, or a technology field; or equivalent years of experience.Ability...SeniorLocal areaVisa sponsorship$110.7k - $218.3k
...workforceRecruiting for this role ends on December 31, 2026.Work you'll doAs a Senior Consultant, Transformation on the Functional Transformation... ...degree in the area of specialization Experience defining systems strategy, roadmap, developing process flow diagrams, user...SeniorLocal area- ...PlatformWhy This Opportunity?This is a remote opportunity for a senior technical leader who enjoys solving complex, low-level... ...this role, you must possess an exceptional command of low-level systems engineering and modern, hyperscale test automation. We are filtering...SeniorRemote work
- A well-established recruitment agency is seeking a Senior IT Systems Administrator in Boston, MA. You will manage the IT infrastructure for a small manufacturing organization, ensuring compliance with IT security standards and supporting internal IT operations. Ideal candidates...Senior
- A government services firm in Boston is seeking a Relativity Sr. Systems Administrator to improve and support network systems. The ideal candidate will have over 5 years of hands-on experience with litigation support applications, including Relativity, and excellent communication...SeniorFull time
$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- Triumvirate Environmental seeks an IT Network Administrator II to join our IT team in Somerville, MA. The role focuses on owning and evolving our enterprise network, including security, WAN/LAN, and cloud infrastructure. The position reports to the Associate Director of...SeniorRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior System Administrator. Be the first to apply!
- entry-level systems administrator Boston, MA
- remote systems administrator Boston, MA
- computer systems administrator Boston, MA
- application system administrator Boston, MA
- office 365 and sharepoint system administrator Boston, MA
- IT infrastructure administrator Boston, MA
- microsoft systems administrator Boston, MA
- enterprise administrator Boston, MA
- systems administrator Boston, MA
- system admin Boston, MA

