System Administrator
OSC Global
Company Background/Overview Founded in 2008, what started as a small business has grown into a diverse and innovative global team owned by Cook Inlet Region, Inc. an Alaska Native Regional Corporation. As a US Federal contractor, we are a dedicated IT Service Provider supporting the Departments of the Army, Navy, Air Force, DoD Educational Institutions, and large corporate entities. Our expertise is in Cloud Computing, Cyber Security, Compliance Management, Enterprise Architecture, IT Support, and CSfC. If you are passionate about making a difference and thrive in a dynamic and collaborative environment, we invite you to apply to join our team. General Function As the System Administrator, the individual will be responsible for installing, supporting, and maintaining servers and workstations in a client/server environment. In this role, the System Administrator will provide Tier I and II level support, this position is responsible for maintaining and operating IT Support in a military systems environment. In addition, the Administrator must work in a proactive fashion and perform the duties necessary to mitigate the disruption of services, responding to outages and resolves problems quickly. Major Activities (Typical Duties/Responsibilities) Manages and troubleshoots Windows Active Directory, Group Policy Objects (GPOs), and Domain Name System (DNS) Manages Microsoft operating systems Windows Servers, both legacy and current Manages and troubleshoots messaging protocols and operations with Microsoft Exchange, both legacy and current Writes scripts in PowerShell, LUA, etc. Experience with SCCM/SCOM Manages system backups and administer virtual environments Provides support in the deployment and configuration of servers and workstations Analyzes, troubleshoots, and configures hardware and software Deploys vendor updates, security patches, STIGS, IAVA’s, etc. Performs systems performance diagnoses and scalability assessment activities Applies industry best practices in compliance with security and DISA guidelines Develops and maintains network documentation, such as topology diagrams, circuit/equipment inventories and configuration reports Troubleshoots hardware and software errors by running diagnostics, documenting problems and resolutions, prioritizing problems, and assessing impact of issues Performs and implements appropriate processes for data protection, disaster recovery, and failover procedures Serves as escalation point for desktop and service desk support efforts, making sure all desktop applications, workstations, and related equipment problems are resolved in a timely manner with limited disruptions Responsible for capacity, storage planning, and database performance Performs other tasks as required by OSC and the Government contracting office Minimum Qualifications High School Diploma or equivalent Must have Secret Clearance and Top-Secret eligibility Must have a valid 8570 IAT II / IAM Level II certification Minimum of five (5) years of experience in computer systems Working knowledge of virtualization, VMWare, or equivalent Must have a minimum of three (3) years’ experience in a 24/7 military or governmental IT environment Strong knowledge of systems software, hardware, and networking protocols Experience with scripting and automation tools A proven track record of developing and implementing IT strategy, plans, and SOPs. Strong knowledge of implementing helpdesk and IT operations best practices, including knowledge of security, storage, data protection, and disaster recovery protocols Experience in Ports, Protocols, and Security Measures Demonstrated ability to provide outstanding customer service experience in a variety of circumstances across all organizational levels OSC Edge delivers a total rewards package that we know will attract, engage and retain top talent. Key elements of our package include a competitive base pay and a comprehensive benefits package: We offer eligible employees with an opportunity to enroll in a variety of benefits offerings. Here are just some of our benefits for our US based positions. Medical/ Dental/ Vision Life insurance and AD&D Flexible Spending Accident, Critical Illness and Hospital Indemnity coverage 401(k) and ROTH retirement options and company match Pet Insurance Identity Theft and Fraud Protection coverage Equal Opportunity Employer/Veterans/Disabled #clearancejobs #jobtarget #J-18808-Ljbffr
- ...USA Job Description Posted Wednesday, August 26, 2026 at 5:00 AM | Expires Sunday, September 27, 2026 at 4:59 AM TITLE: IT System Administrator POSITION OBJECTIVE: The IT System Administrator provides technical assistance and support to end users and is responsible for...SuggestedWork at officeFlexible hours
- ...Responsibilities Shall maintain the Data Management System and provide updates Required to sustain flight operations by monitoring... ...of 5+ years of experience in Information Technology and System Administration, including Windows and/or Linux server administration, Active...SuggestedTemporary workFor contractorsFlexible hours
$77k - $96k
...infrastructure, including on-premises, cloud, virtualized, and hybrid systems. Supports modern operating systems, middleware, platforms,... ...2+ years of experience in IT infrastructure, server administration, cloud or hybrid platform support, and enterprise operations...Suggested$72k - $88k
...IT Systems AdministratorThe IT Systems Administrator will provide technical support in the design, development, installation and maintenance of hardware and software and ensures the efficient operation of key technology systems, including Windows, Mac, and Linux environments...SuggestedWork experience placement$125k - $170k
...Overview/ Job Responsibilities Position is contingent upon contract award and funding. Entarian is looking for a Systems Administrator to support the Naval Information Warfare Center (NIWC) Pacific Space and Intelligence Systems (SIS) Division's capability to enhance Maritime...SuggestedContract work- ...providing them with the best overall values in team sports products. Position: We are seeking an energetic and detail-oriented System Administrator to join our team in Bannockburn, IL. The selected individual will be responsible for the analysis, design, implementation,...Temporary workCasual workWork at officeRemote workAfternoon shift1 day per week
$80k - $110k
...SHINE Technologies is seeking a highly skilled and experienced Systems Engineer to join our team. The ideal candidate will have a... ...proficient in Active Directory, Group Policy, and Intune. The System Administrator is responsible for technical administration of the...Work experience placement- ...Provide expert-level administration, configuration, and engineering support for the client's Microsoft 365 environment Lead planning and execution of Microsoft 365 service updates, feature rollouts, and configuration changes under ITIL 4 change management practices Monitor...Work at officeNight shift
- ...FM Industries in Phoenix, AZ is seeking an IT System Administrator / Cyber Security Analyst to design, implement, and maintain enterprise IT infrastructure while advancing the organization's security posture. The role blends hands-on server and network administration...
- ...SEIU Local 2015 in California is seeking a Systems Administrator to support reliable, secure, and scalable technology infrastructure across statewide operations. You will manage servers, networks, cloud services, and collaboration tools while guiding modernization efforts...Full timeLocal area
$127k - $149k
...Alloy's go-to-market engine running. Inside RevOps, the GTM Systems team owns Salesforce and the surrounding stack that Sales, Marketing... ...that keeps the GTM stack running. Own day-to-day Salesforce administration across Sales, Marketing, and Customer Success clouds: objects...Work at officeLocal areaWork from homeHome officeMonday to FridayFlexible hours3 days per week- ...VTG is seeking a SeaVision Systems Administrator III to support NIWC Pacific's Maritime Domain Awareness Training program. The role will install, configure, secure, maintain, and troubleshoot SeaVision and related MDA environments, sensor systems, and data-integration...For contractorsRemote work
- ...Systems Administrator Systems Administrator II NASA Glenn Research Center Brook Park, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast...Flexible hours
- ## System AdministratorApplylocations: Fredericktown, OHtime type: Full timeposted on: Posted Todayjob requisition id: R-102108Kokosing... ....**Job Description:**We are seeking an experienced Systems Administrator with strong expertise in Microsoft Azure Cloud Infrastructure...For contractors
- ...Posted Tuesday, August 18, 2026 at 4:00 AM Koniag IT Systems, LLC, a Koniag Government Services company, is seeking an ITSM Platform Administrator to support KITS and our government customer in Washington, DC. This position requires the candidate to be able to obtain a...Local areaFlexible hours
- ...pride ourselves on delivering exceptional customer service and building long-term partnerships with our clients. As a Tier 3 Systems Administrator , you will serve as a senior technical resource responsible for resolving complex escalations, leading infrastructure...
- ...Systems Administrator Concurrent Technologies Corporation Camp Lejeune, NC Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Secret As a trusted partner and leader in providing energy and sustainability consulting services to the federal government...
- ...Northrop Grumman Aeronautics Sector is seeking a Systems Administrator/Principal Systems Administrator to join our Ellsworth AFB, SD team. This role provides real-time support for ground systems, manages accounts and equipment, and ensures secure, compliant operations...Flexible hours
- ...CACI International Inc. seeks a Systems Administrator Lead to bolster enterprise IT infrastructure across multiple security enclaves. You will administer Windows and Linux servers, manage AD/GPO, enforce STIGs, and drive RMF/NIST-800-53 compliance while mentoring junior...Local area
$70k - $82.5k
...HRCU is seeking a System Administrator to maintain networks, servers, operating systems, and end-user devices. The role includes managing AD, DNS/DHCP, patching, and security practices, with a hybrid schedule of up to two remote days per week after training. You will...Remote work2 days per week- ..., United States Job Description Senior Systems Administrator Department: Information Technology — Infrastructure & Operations Reports To: Manager, Infrastructure & Operations Location: Hybrid — regular on-site presence required; occasional after-hours and on-call rotation...
- ...Key Responsibilities Provide expert level system administration support for classified test area computing environments, including Linux/Real Time Linux systems, engineering workstations, test area servers, clusters, and network attached devices supporting RDT&E activities...
- ...Job Description Install, configure and support Local Area Network (LAN), Wide Area Network (WAN), and Internet system. Coordinate changes to computer database management systems. Plan, coordinate, design, and maintain databases using HP UNIX/Sun Solaris/AIX, Linux or...Local area
- ...The Company is looking for a Senior System Administrator to provide support to CBL Battle Lab Facility located at Fort Gordon, GA. All work will be performed onsite. This contract will support the CBL's mission is to provide experimentation support to the C- CDID with...Contract workRemote work
- ...Menlo, Inc. is seeking an experienced Systems Administrator to oversee and optimize VMware/vSphere environments, administer Windows servers, and manage infrastructure services for client and hosted environments. You will drive server migrations, automate tasks with PowerShell...
$100k - $135k
...Zachary Piper Solutions is seeking a System Administrator to join the Security and Electronic team. The System Administrator will support the design, engineering, integration, operation, and maintenance of electronic security services. There are positions available in...Remote work- ...Hansel Auto Group is seeking a Systems Administrator to manage our IT backbone across multiple dealership locations. You will keep networks, servers, and core systems healthy, secure, and standardized, acting as a technical anchor for the help desk and mentoring junior...
$70k - $75k
...Overview Work Location: Washington, DC Work Arrangement: Onsite Clearance: Must have an active Secret clearance The Jr. Systems Administrator supports the day-to-day operation, maintenance, and troubleshooting of the organization’s IT infrastructure, including servers,...Work experience placementWork at officeFlexible hours$130k - $140k
...this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. System Administrator Full Time Cumberland, RI, US 8 days ago Requisition ID: 1125 Salary Range: $130,000.00 To $140,000.00 Annually Neurotech...Full timeFor contractorsLocal area- ...System Administrator Position Responsibilities Operate, maintain and manage Linux based systems supporting a software development environment. Responsible for the overall day-to-day operations of the Windows/Linux environment and is responsible for backup and recovery...Contract workFor contractorsWork experience placementFlexible hours
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