Role Overview
OSC Edge is hiring a Senior System Administrator. This is a contract hybrid role, based in Quantico. Part of OSC Edge's Security hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
Senior System Administrator - With Clearance and 2 Certifications, Security+ or Higher, and VMware or Microsoft certification
Location: Quantico, VA
As a Senior System Administrator, the individual will be responsible for configuring, maintaining, and operating computer systems and servers. In this role, the Systems Administrator will install hardware and software and participate in research and development. In addition, the individual must work proactively to perform the duties necessary to mitigate the disruption of services, by responding to outages and promptly resolving problems.
This role requires being on-site 5 days a week.
Responsibilities
- Engaged in the operation and support of computer systems and peripherals for a large-scale government operation providing information technology common services to multiple agency tenant organizations
- Works on virtualized environments, managing SANs/NAS devices, desktop services, and a variety of technologies supporting computing capabilities
- Participates in complex operating systems, systems software planning and implementation, and production support activities
- Interfaces with Contractor and Government personnel, confers with equipment and software vendors
- Writes, edits, and prepares graphical presentations of technical information
- Performs other tasks as required by OSC, the program manager and site lead
Required Qualifications/Education and Experience
- Must have a fully adjudicated Secret personnel clearance and must be eligible for a Top Secret clearance.
- Bachelors degree is required or equivalent experience (preferably in Information Technology, Information Management, or Cyber Security)
- Must have a VMware certification or Microsoft Certified Windows Server Hybrid Administrator Associate certification, or previously held Microsoft Certified Solutions Expert (MCSE) certification, or other functionally relevant, Administrator Role-Based Microsoft certifications
- Must be DoD 8570 certified at the IAT-II / IAM-II level, Security+ or higher
- Required experience in VMware
- Minimum of ten (10) years of progressive experience in operating computer systems
- Must have a minimum of three (3) years’ experience in a 24/7 military or governmental IT environment
- Prior experience in an engineering data center environment
- Must have extensive experience with virtualized environments, hyperconverged infrastructure, backup and recovery applications, desktop services, and a variety of technologies supporting computing capabilities
- Demonstrated ability to provide an outstanding customer service experience in a variety of circumstances across all organizational levels
- Experience with DNS, DHCP, Active Directory Domain Services, DoW PKI and managing group policies
- 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
- Identify Theft and Fraud Protection coverage
About OSC Edge:
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.
Equal Opportunity Employer/Veterans/Disabled
#LI-DNI
Frequently Asked Questions
How do I apply for the Senior System Administrator position at OSC Edge?
Use the Apply button above to submit your application directly to OSC Edge. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Is the Senior System Administrator role at OSC Edge remote or in-office?
This is a hybrid role based in Quantico. Expect a mix of in-office and remote days, with the specific cadence set by the hiring manager.
What does a Senior System Administrator at OSC Edge earn?
OSC Edge has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior System Administrator role at OSC Edge posted?
This role was posted on March 18, 2026 (89 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior System Administrator role at OSC Edge require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. OSC Edge lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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