1,787 Results for

Operator Jobs in Celina, TX

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Sr. System and Network Engineer (on-site) CFS

Chantilly, VA

$120,000–$130,000 / year

This individual will serve as a key technical resource supporting Microsoft 365, Azure, networking, and security initiatives in a modern SaaS-focused environment. This is an excellent opportunity for a hands-on cloud infrastructure professional seeking autonomy, visibility, and the opportunity to help drive technology initiatives in a collaborative environment.

11 days ago

Windows System Administrator CACI International Inc.

Washington, DC

$90,300–$189,600 / year

The Windows System Administrator will manage user accounts across the FEMA enterprise and manage Group Policy Objects (GPOs) enterprise-wide to enforce security controls and permissions, ensuring consistent security configurations across all Windows systems. The Windows System Administrator will manage user accounts across the FEMA enterprise and manage Group Policy Objects (GPOs) enterprise-wide to enforce security controls and permissions, ensuring consistent security configurations across Windows systems.

30+ days ago

Systems Administrator CACI International Inc.

Chantilly, VA

$90,300–$189,600 / year

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. CompTIA Security+ (or equivalent DoD-approved certification).Extensive experience administering Microsoft Windows Server environments, including installation, configuration, patch management, and performance optimization.

30+ days ago

Principal Systems Administrator Envision Innovative Solutions

Annapolis Junction, MD

$210,000–$219,000 / year

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. • Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices.

30+ days ago

Intermediate Systems Administrator ManTech International Corp

Chantilly, VA

$85,000–$141,600 / year

You will demonstrate knowledge and understanding of client and server operations, including Windows Share and Folder permissions using Attribute Access Control (ABAC) and Role Based Access Control (RBAC), maintenance with Windows 10 and 11 environments and Windows Server 2016/2019, to include Active Directory, Domain Controllers, DNS, GPOs, PKI, DHCP, VMware ver. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.

22 days ago

Network Systems Administrator CACI International Inc.

Mclean, VA

$105,100–$231,100 / year

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. You will support the customer's data communications network; maintain the network hardware and software as well as monitor the network to ensure availability to all system users; and perform the necessary maintenance to support network availability.

3 days ago

Linux - Red Hat (RHEL) Systems Administrator Peraton

Chantilly, Virginia

$104,000–$166,000 / year
Full time

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Responsibilities: Peraton is seeking a Mid-Level Infrastructure Systems Administrator in our Chantilly, VA office in support of our Department of Defense (DoD) community customer as part of a highly talented, highly motivated and high-performing team.

6 days ago

Systems Administrator - Sustainment Engineer CACI International Inc.

Chantilly, VA

$86,600–$181,800 / year

The Sustainment Engineer is a Junior Systems Administrator that has IT Service Management (ITSM) platformadministration experience and provides support for the overall workload and execution of Operations and Maintenance (O&M) tasks on the Situational Awareness as a Service (SAaaS) instance of ServiceNow. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

14 days ago

Cloud Systems Administrator, Lead Associate - TS/SCI w/poly Peraton

Annapolis Junction, Maryland

$135,000–$216,000 / year
Full time

Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan. The engineer will work within a collaborative team environment, partnering with cross-agency stakeholders to design, develop, and sustain enterprise operational capabilities in support of national security missions.

28 days ago

Systems Administrator ManTech International Corp

fort meade, MD

$128,000–$214,400 / year

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

30+ days ago

Cloud Infrastructure Systems Administrator- Linux Admin CACI International Inc.

Sterling, VA

$86,600–$181,800 / year

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.

5 days ago

Junior Systems Administrator Peraton

Fort Meade, Maryland

$112,000–$179,000 / year
Full time

You will also provide assistance to users in accessing and using IT systems; provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems; provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.

30+ days ago

System Administrator Terrestris Global Solutions

Washington, DC

Remote

This project will provide IT service desk, systems, network, and security operations support for Federal Prison Industries (UNICOR), supporting end users, Microsoft infrastructure, and mission-critical business systems in hybrid work environments. You will: Perform all duties assigned to Level I Technicians, including user workstation support for desktops, laptops, 10Zig zero clients, and mobile thin clients.

30+ days ago

System Administrator (Remote) Terrestris Global Solutions

Washington, DC

Remote

30+ days ago

Network and Computer Systems Administrator - Pipeline Orion Consortium

Fort Meade, MD

Full time

Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system. Monitor network to ensure network availability to all system users and may perform necessary maintenance to support network availability.

22 days ago

FR-SA3 - System Administrator - Level 3 Metasys Technologies

Washington, DC

$50–$59.68 / hour
Quick Apply

Shift: Active TS/SCI Full Scope Polygraph, Linux System Administration, UNIX System Administration, Kubernetes, Ceph Clustered Storage, Puppet or Ansible, Tier 3 Support, IT Infrastructure Management, Container Technology, Capacity Planning. This is a principal-level role managing IT system infrastructure and related processes, including day-to-day operations, monitoring, and problem resolution for client, server, storage, network, and mobile devices.

30+ days ago

Quickbase System Administrator DuPont Clinic PC

Washington, DC

Design, configure, and maintain Quickbase applications, tables, fields, forms, relationships, workflows, and dashboards to support operational and clinical needs. Partner with cross-functional stakeholders (clinical, marketing, operations) to understand current workflows, identify pain points, and define technical requirements.

30+ days ago

Sytems Administrator/Tester CACI International Inc

Springfield, VA

$86,600–$181,800 / year

Responsibilities include identification of problems in the container environment, root-cause diagnosis (pod/node failures, resource constraints, CNI/overlay networking issues, persistent volume problems, control-plane issues), and development of corrective action plans. Create and maintain as-is documentation, including high-level architecture diagrams of the containerized environment (clusters, namespaces, workloads, services, ingress, storage classes, networking, and integration points) and associated system requirements.

27 days ago

Information Systems Security Engineer (ISSE) Peraton

Washington, D.C.

$104,000–$166,000 / year
Full time

Responsibilities: Peraton is seeking an Information Systems Security Engineer (ISSE) to support our customer onsite in Washington D.C. Responsibilities include: Design, implement, and maintain enterprise security architectures aligned with NIST RMF, DoD STIGs, CIS benchmarks, and organizational cybersecurity policies. Experience administrating, configuring, and troubleshooting core modules such as Enterprise Password Vault (EPV), Password Vault Web Access (PVWA), Central Policy Manager (CPM), and Privileged Session Manager (PSM) in CyberArk.

30+ days ago

Senior Virtualization/Windows Administrator CyberLinx Solutions

Annapolis Junction, Maryland

Master's degree and 6 years experience, Bachelor's Degree and 8 years experience, Associate's Degree and 10 years experience, or High School Grad and 12 years experience in System Administration. Must be well versed in VMWare (vSphere 6.x., ESXi, or vCenter), Windows system administration and experience providing Tiers 1-3 help desk support.

30+ days ago

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Operator Jobs in Celina, TX

Sr. System and Network Engineer (on-site) CFS

Windows System Administrator CACI International Inc.

Systems Administrator CACI International Inc.

Principal Systems Administrator Envision Innovative Solutions

Intermediate Systems Administrator ManTech International Corp

Network Systems Administrator CACI International Inc.

Linux - Red Hat (RHEL) Systems Administrator Peraton

Systems Administrator - Sustainment Engineer CACI International Inc.

Cloud Systems Administrator, Lead Associate - TS/SCI w/poly Peraton

Systems Administrator ManTech International Corp

Cloud Infrastructure Systems Administrator- Linux Admin CACI International Inc.

Junior Systems Administrator Peraton

System Administrator Terrestris Global Solutions

System Administrator (Remote) Terrestris Global Solutions

Network and Computer Systems Administrator - Pipeline Orion Consortium

FR-SA3 - System Administrator - Level 3 Metasys Technologies

Quickbase System Administrator DuPont Clinic PC

Sytems Administrator/Tester CACI International Inc

Information Systems Security Engineer (ISSE) Peraton

Senior Virtualization/Windows Administrator CyberLinx Solutions

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