Lead Tier 3 System Administrator - Cloud, AD & Security
DMI
DMI is seeking a Tier 3 System Administrator Lead in Washington, DC, responsible for the operational integrity of all servers across on-premises, virtual, and cloud environments. You will provide expert incident investigation, manage AWS instances, and administer Active Directory. Ideal candidates have strong Linux and Windows expertise, AWS experience, and familiarity with enterprise storage solutions like PowerScale. Join us and contribute to our mission in a diverse and rewarding environment. #J-18808-Ljbffr
- ...About DMI DMI is a leading provider of digital services and technology... ...managed mobility, cloud, cybersecurity, network operations... ...is committed to delivering secure, efficient, and cost-... ...Opportunity DMI, LLCis seeking a Tier 3 System Administrator Lead who is accountable for...Cloud
- Softthink Solutions is seeking a Tier 3 System Administrator Lead to ensure operational integrity, availability, and performance of enterprise server infrastructure across on-premises, virtual, and cloud environments. The role involves managing server environments, troubleshooting...Cloud
- ...DMI (Digital Management, Inc.) is searching for a Tier 3 System Admin Lead responsible for the operational integrity of all servers in varied... ...have extensive experience in Linux and Windows server administration, shell scripting, and AWS services. The position mandates...Suggested
- ...Tier 3 System Administrator Lead We are looking for a Tier 3 System Administrator Lead responsible for... ...infrastructure across on-premises, virtual, and cloud environments. Key Responsibilities... ...availability, performance, and security compliance • Troubleshoot and resolve...Cloud
$140k - $190k
...in 2040. Backed by tier‑one investors, we’ve secured the runway—financial... ...: no silos, no “systems integrator” overhead... ...looking for a System Administrator / IT Lead to be the first... ...depth in Microsoft cloud environments (Intune... ...to you. Basic Life/AD&D and long‑term disability...CloudFull timeWork experience placementWork at officeLocal areaImmediate startRelocation package$95k - $175k
.... ABSC has an exciting opening for you as our next Tier 3 Service Desk/System Administrator supporting DIA's National Digital Exploitation and OSINT... .... ~ Familiarity with Agile project management and security requirements derivation. ~ Strong scripting skills...Contract work- ...Job Description Onsite Tier 3 Network Lead Location: Washington,... ...performance, availability, security, monitoring, troubleshooting... ...switching, and related network systems. The ideal candidate will... ...Support WAN connectivity to cloud services and external providers...CloudFull timeWork at office
$114.64k - $171.96k
...critical facilities, secure environments,... ..., and IT systems. Headquarters in... ...Infrastructure System Administrator (System Administrator 3) to join our... ...of physical and cloud‑based Windows and... ...Troubleshooting, adding, configuring, and... ...opportunity to lead and build a business...CloudWork at officeLocal areaFlexible hoursNight shift- ...to serve as Tier 2 - Senior Desk... ...a senior or lead role. This position... ...in system troubleshooting... ...reliable and secure operations.... ...Collaborate with Tier 3, Network,... ...: Endpoint Administrator Associate, ITIL... ...Engineering, Cloud Solutions,... ...Insurance ~Life and AD&D Insurance...CloudFull timeRemote work
$140k - $190k
...company in Mountain View is looking for a System Administrator / IT Lead. In this role, you will be the first... ...operational documentation. Strong cloud administration skills and a hands-on approach... ...range of $140,000 to $190,000 and top-tier benefits including unlimited PTO and...Cloud$115k
...The Lead System Administrator will lead the enterprise Patch and Upgrade Management function. This role owns patch strategy,... ...remediation, and rollback planning across on‑prem, cloud, and hybrid systems, ensuring secure, timely, and compliant vulnerability remediation....CloudContract workRemote work- ...Solutions Inc in Washington, DC is seeking a Tier 3 Network Lead to manage and optimize the enterprise... ...infrastructure, ensuring high availability and security. This role will involve overseeing routing, switching, and wireless systems as well as leading complex...
$65k
...enterprise Windows environments, cloud services, and network security systems. The role reports to the... ...tasks, and as Tier 2 support, handling both... ...troubleshooting and proactive systems administration. This is an individual... ...to succeed in this role? 3+ year hands‑on IT...CloudLocal areaRemote workFlexible hours- ...2682 Standard Title: Systems Administrator Required Security Clearance: Top Secret/SCI... ...as a Systems Administrator 3 focused on Linux and Windows... ...automation. Administer AWS cloud environments including... ...accidental death & dismemberment (AD&D). 100% company-paid...CloudHourly payContract workTemporary workImmediate startMonday to FridayFlexible hoursShift work
- ...RiVidium is seeking a Systems Administrator (Tier 2/3 Support). This role supports IT, Cybersecurity, and Data Operations - Core Operations and... ...troubleshooting, and system health actions. Coordinate with helpdesk, security, and engineering teams to restore service and maintain...Contract workShift workNight shift
$50 - $55 per hour
...Zones IT Solutions is seeking a Senior IT Administrator in Washington, DC, for a 6 month contract. The role includes management of IT infrastructure... ...have over 5 years of experience and possess strong skills in systems administration and project leadership. The pay ranges from $50...CloudHourly payContract work- ...Logic LLC in Alexandria, Virginia, is seeking a Senior Linux System Administrator. The role centers on maintaining Linux servers while leading migrations to hybrid cloud solutions, ensuring system security and performance. Candidates must have a Bachelor’s degree with...Cloud
$150k - $170k
...highly skilled and experienced Lead Systems Administrator to join our team. The ideal... ...storage systems. Ensure the security and integrity of all systems... ...(CCNP) Certified Cloud Security Professional (CCSP)... ...Disability, Life Insurance, and AD&D Flexible Spending Accounts...CloudFlexible hours$100k
...critical programs across national security, defense, and public service... ...essential government systems and services, with proven operational... ...services across on-premises, cloud, and hybrid environments. Provide... ...support and advanced Tier 3 troubleshooting for complex voice...CloudContract work$117.23k - $195.39k
...currently seeking a Lead Enterprise Architect... ...modernization, and network/cloud design within a complex, secure federal environment.... ...and logical system design efforts and oversee... ...federal environments. ~3 years of experience... ...account, life and AD&D insurance, short and...CloudTemporary workWork at officeRemote workFlexible hours- ...Systems Administrator, 3-6 Month Temp Position, Washington, DC We are looking for a Systems Administrator... ...experience in Azure and Office 365 cloud environments. – 2-3 years of... ...operating system. – Assist in deploying security patches and remediation of vulnerabilities...CloudTemporary workWork at office1 day per week
- ...Command Aware/Radio Systems Administrator Lead Unlock the secrets of intelligence with MANTECH! Join... ...dynamic team at the forefront of national security, providing advanced solutions to... ...Chandler, AZ. This is a hybrid position with 3 days onsite and 2 days remote per...Work experience placementWork at officeLocal areaRemote work2 days per week
$130k - $175k
...are a Senior-Level Systems Administrator with experience... ...designing, implementing, securing, and supporting... ...are comfortable leading infrastructure modernization, cloud, and security initiatives... ...articles. Provide tier‑3 escalation... ...Azure (IaaS), Azure AD, and Microsoft 365...CloudFor contractors- ...Description Lead Systems Architect At... ..., SaaS, and multi-cloud environments. The... ...Information Systems Security Professional (... ...option as well as two tiers of dental coverage, vision, life & AD&D, disability,... ...the Social Security Administration (SSA) and, if necessary...CloudFull timeWork at officeLocal area
- ...Description Lead Application... ..., scalability, security, and other DevSecOps... ...secure multi-cloud application... ...Science, Information Systems, Engineering,... ...as well as two tiers of dental... ...vision, life & AD&D, disability,... ...Social Security Administration (SSA) and, if necessary...CloudFull timeWork at officeLocal area
$98k - $163k
...Job Family Systems Engineering Travel Required... ...skilled Systems Administrator to support enterprise... ...systems within secure federal environments... ...supporting hybrid cloud environments while... ...Directory, Azure AD/Entra ID, Group... ...Policy). Troubleshoot Tier 2/Tier 3 system issues...CloudTemporary workFlexible hours- ## Cloud Systems AdministratorApplylocations: Arlington, VAtime type: Full... ...deployment and management of secure cloud-based engagement kits... ...it matters most.Cloud Systems Administrators will manage day-to-day... ...able to obtain DHS Suitability* 3+ years of experience administering...CloudContract workLocal area
- ...Resolution (APR) Team Lead / Telecom Lead Technician... .... We help customers secure critical systems, modernize enterprise... ...enterprise IT infrastructure, cloud, software development,... ...point for complex Tier II APR support issues,... ...Qualifications ~3 years of experience...CloudWork at officeRelocationMonday to FridayFlexible hours
$130k - $175k
...are a Senior-Level Systems Administrator with experience... ...designing, implementing, securing, and supporting... ...are comfortable leading infrastructure modernization, cloud, and security initiatives... .... Provide tier‑3 escalation support... ...(IaaS), Azure AD, and Microsoft 365...CloudFor contractors- ...Lead Data Architect At... ...frameworks for systems, applications,... ...Google / Azure Cloud Database... ...stakeholders Security Clearance ~... ...as well as two tiers of dental coverage... ...vision, life & AD&D, disability,... ...Security Administration (SSA) and, if necessary...CloudFull timeWork at officeLocal area
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