196 Results for

Network Administration Jobs in Sterling, VA

Jobs

Database System Administrator Malanai

Ashburn, Virginia

$90,000–$100,000 / year
Full time

Duties and Responsibilities include: • Install, configure, and support computer systems and peripheral hardware including memory, drives, network cards, media converters, routers, switches • Administer and troubleshoot Windows-based servers and workstations both locally and remotely • Perform system tasks such as adding/removing users, software installation, monitoring systems, and daily user assistance • Provide remote support by identifying issues through diagnostic techniques, escalating unresolved issues, and ensuring complete resolution and documentation • Support operational continuity by logging tickets accurately, tracking incident status, and maintaining detailed records of problem-solving actions • Assist in deploying IT hardware through base configurations, coordinating logistics, shipping equipment, and validating receipt and inventory • Monitor server performance and ensure availability and stability. • Complete other duties as assigned Requirements: Knowledge/Experience in the following: • Bachelor’s degree in IT, Computer Science, or related field (or equivalent experience).

19 days ago

Senior System Administrator Electrosoft

Washington, DC

$85,000–$130,000 / year

Seven (7) years of progressive experience in the field of Information Processing, six of which are specialized in numerous specialized Information Processing disciplines involving a range of hardware/software solutions, four of which are concentrated, hand-on experience in installing, configuring, maintaining, and resolving issues with various software. The actual base salary offered will be determined based on a variety of factors, including, but not limited to, the candidate's relevant years and depth of experience, skills and qualifications, education, certifications, internal equity, and the specific requirements of the position.

30+ days ago

Information Systems, Technology and Security Manager Howard University

Washington, DC

$116,858–$128,544 / year

Your work will include duties common to an information system security manager and some duties of an engineer, working with a team to officiate, plan, and maintain the appropriate operational security for information systems and programs, working closely with Howard University Enterprise Technology Service (ETS) to create IT policies and procedures for RITA. Work involves coordinating activities to develop IT systems for RITA UARC applications, supporting the use of DoD modeling and simulation tools, executing security authorization, and systems analysis.

30+ days ago

Systems Administrator - Team Lead Acuity INC

UNAVAILABLE, DC

Acuity is seeking an experienced Systems Administration Team Lead to provide hands-on technical leadership and operational oversight for a team of Systems Administrators supporting the U.S. Department of State's critical enterprise IT infrastructure. The Team Lead will serve as the primary escalation point for complex technical issues while directing daily systems administration activities, mentoring team members, and ensuring consistent delivery of high-quality IT services.

2 days ago

Information Security Engineering Manager EagleBank

Silver Spring, Maryland

$141,076–$241,844 / year
Full time

One or more of the following certifications (or equivalent): CCNA EC-Council Certified Security Analyst (ECSA) SC-100 Microsoft Cybersecurity Architect ISC2 System Security Certified Practitioner (SSCP) ISACA certifications (CRISC) GSE GIAC Security Expert GIAC Certifications such as GPPA, GCHI, GPEN GSAE (GIAC Security Audit Essentials) GWAPT (GIAC Certified Web Application Penetration Tester). This role will be focused on security engineering of the EagleBank applications and network which includes creation and timely execution of project plans, tool installations, assisting with upgrades of EagleBank's technology environments and ensuring that appropriate external feeds and threat intelligence are integrated into the operational tools.

30+ days ago

Senior Linux System Administrator ManTech

Laurel, MD

Configure and manage Linux and Solaris operating systems and installs/loads operating systems software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. + Demonstrated experience with modern automation/configuration tools such as Splunk, Ansible, vCenter, VMWare tools, TRellix agent, Apache Tomcat, AD, DNS, WSUS, BigFIx, etc.

30+ days ago

Lead Linux System Administrator 3 Power3 Solutions

Columbia, Maryland

The signal processing and hardware focused sectors of Geon are supported by the work Geon conducts with open architectures, open frameworks, and open systems that facilitate the rapid development, integration, and deployment of techniques and capabilities to operational contexts. We are looking for fully-cleared individuals that have an ambition to leverage their proven experience in building high performance processing systems and solutions to architect, develop, productize and deploy a whole new breed of open-sensor framework based on the industries leading solutions.

11 days ago

Linux Systems Administrator Cloud & Distributed Systems, Lead Associate Peraton Inc

Laurel, MD

$146,000–$234,000 / year

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 participation in an attractive bonus plan. The selected candidate will administer and engineer large-scale Hadoop and Accumulo clusters, ensure system reliability and security, and collaborate across infrastructure, networking, and security domains to maintain continuous mission availability.

30+ days ago

Senior Linux System Administrator Black Canyon Consulting

Bethesda, MD

NCBI’s wide range of applications, platforms (node, python, Django, C++, you name it) and environments (big data [petabytes], machine learning, multiple clouds) serve more users than almost any other US Government Agency according to https://analytics.usa.gov/ . . NCBI is the world’s premier biomedical center hosting over six million daily users that seek research, clinical, genetic, and other information that directly impacts biomedical research and public health – at NCBI you can literally help to accelerate cures for diseases!

30+ days ago

SharePoint Administrator Jcd Staffing

Fort Belvoir, Virginia

$120,000–$130,000 / year

A004) (x) Provide after-hours on-site support to respond to system/application malfunctions (xi) Configuration management data shall be timely updated within one business day of any modification or update of infrastructure and the contractor will report the updates/changes in their Monthly Status Reports (A006) (xii) Monitor and assume responsibility of trouble tickets assigned to the SharePoint Administration branch, assign specific ticket for resolution, and prioritize tickets in line with organizational goals of maintaining 99% system availability rate. Compensation: $120,000.00 - $130,000.00 per year JCD Staffing is a specialized staffing and consulting firm, focused on working with highly talented technical individuals to provide our clients with a unique, successful hiring experience.

30+ days ago

Senior Linux System Administrator 3 Geon Technologies

Columbia, Maryland

$195,000–$250,000 / year

30+ days ago

Systems Administrator Dunhill Professional Search of Wilmington, Inc.

Alexandria, VA

$78,400–$129,400 / year
Full time
Quick Apply

The Systems Administrator, Mid administers enterprise systems hosting applications and services that support mission‑critical operations, balancing day‑to‑day support with small design and improvement projects. Troubleshoot end‑to‑end issues involving operating systems, network connectivity, and application dependencies using logs and monitoring tools.

30+ days ago

System Administrator (Enterprise Infrastructure) Power3 Solutions

Laurel, Maryland

You will also work with network, storage, and server personnel to define new or modified solutions to complex problems; respond to requests for new systems to meet capacity and user requirements; and determine required power, space, cooling, and funding to meet these goals. Configuring and managing Linux, Unix, and Windows operating systems and installing/loading operating systems software, troubleshooting, maintaining integrity of and configuring network components, along with implementing operating systems enhancements to improve reliability and performance.

30+ days ago

System Administrator (Mid to Senior Level) Full Scope

Suitland, Maryland

Additionally, you will lead and provide System Administration support for LINUX Red Hat Enterprise Linux ( RHEL) Mission Applications, which will include the installation, configuration, administration, support, and maintenance of systems, including associated hardware. Backup and Restoration of systems: You will secure systems so that there is no loss or unknown potential loss of data from mission systems through secure system configurations and established backups of systems, system configurations, and resident data.

30+ days ago

Specialized Infrastructure Services Systems Administrator Peraton Inc

Laurel, MD

$146,000–$234,000 / year

You will also work with network, storage, and server personnel to define new or modified solutions to complex problems; respond to requests for new systems to meet capacity and user requirements; and install and administer user desktops for specific critical user-access systems. 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.

24 days ago

System Administrators IV LinTech Global, Inc

Fort Belvoir, VA

This senior-level administrator supervises all system administration functions, provides strategic direction, and mentors junior staff in support of ATAMMC operations, while managing the day-to-day integrity, security, and availability of infrastructure platforms and collaborating with architecture and engineering teams to evaluate and implement new infrastructure solutions. Position Overview: The System Administrator IV holds overall responsibility for the operation and upkeep of computer systems, servers, and networks supporting the Defense Health Agency (DHA) GSP TO7 at ATAMMC, Fort Belvoir, VA.

26 days ago

Sr. Senior System Administrator III (6844) MetroStar Systems

Washington, DC

$170,000–$219,000 / year

Systems Administrator III, you will work as part of a collaborative and high-performing team providing hands-on expertise to deliver technical solutions within the highest levels of the federal government by designing, implementing, administering, and supporting complex geographically dispersed infrastructure; managing Windows Server 2019 and 2022 environments; supporting Active Directory, Group Policy, Public Key Infrastructure, certificate services, clustered services, Internet Information Services, server roles, service dependencies, and operating system performance; administering Linux Server environments, including Ubuntu and Red Hat Enterprise Linux; troubleshooting complex infrastructure issues; and communicating risks, dependencies, and corrective actions clearly. Deploy, configure, maintain, troubleshoot, and sustain Windows Server 2019/2022 environments, including Active Directory, Group Policy, PKI/certificate services, clustered services, IIS, server roles, service dependencies, and OS-level performance issues.

16 days ago

Vulnerability Management and Endpoint Security Administrator Career Listings

Ft Belvoir, VA

Full time

The selected candidate will serve as a cybersecurity subject matter resource across the Vulnerability Management and Endpoint Security teams and will exercise independent judgment in analyzing cybersecurity risks, determining remediation priorities, evaluating technical solutions, and recommending courses of action affecting enterprise endpoints and infrastructure. The I3TS program provides enterprise-wide IT support to enable the Defense Threat Reduction Agency’s Information Management & Technology Directorate to consolidate, modernize, and continuously improve delivery of IT services and mission capabilities to internal and external mission partners operating in CONUS and OCONUS locations.

3 days ago

Linux Senior Systems Administrator Peraton Inc

Sterling, VA

$112,000–$179,000 / year

Peraton is seeking a Linux Senior Systems Administrator ("Linux Sys Admin") to join our team of qualified and diverse individuals on our Department of State (DOS) Bureau of Diplomatic Technology (DT) Consular Affairs Enterprise Infrastructure Operations (CAEIO) Program. The team works closely with other program team members, contractors, DOS leadership and business stakeholders to monitor performance, address faults, ensure secure service delivery, and craft and implement solutions for operational issues and new requirements.

30+ days ago

Systems Administrator Actalent Inc

$48.08–$62.50 / hour

In this position, you will contribute to design support, implementation, integration, testing, deployment, sustainment, and continuous improvement, while also mentoring junior team members and driving modernization, automation, and operational excellence initiatives. The environment emphasizes reliability, security, automation, and collaboration, with close interaction across engineering, operations, and supplier teams and a strong focus on structured processes, documentation, and continuous improvement.

30+ days ago

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Network Administration Jobs in Sterling, VA

Database System Administrator Malanai

Senior System Administrator Electrosoft

Information Systems, Technology and Security Manager Howard University

Systems Administrator - Team Lead Acuity INC

Information Security Engineering Manager EagleBank

Senior Linux System Administrator ManTech

Lead Linux System Administrator 3 Power3 Solutions

Linux Systems Administrator Cloud & Distributed Systems, Lead Associate Peraton Inc

Senior Linux System Administrator Black Canyon Consulting

SharePoint Administrator Jcd Staffing

Senior Linux System Administrator 3 Geon Technologies

Systems Administrator Dunhill Professional Search of Wilmington, Inc.

System Administrator (Enterprise Infrastructure) Power3 Solutions

System Administrator (Mid to Senior Level) Full Scope

Specialized Infrastructure Services Systems Administrator Peraton Inc

System Administrators IV LinTech Global, Inc

Sr. Senior System Administrator III (6844) MetroStar Systems

Vulnerability Management and Endpoint Security Administrator Career Listings

Linux Senior Systems Administrator Peraton Inc

Systems Administrator Actalent Inc

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