615 Results for

Network Administrator Jobs in Chantilly, VA

Jobs

New!

Dulles, VA2 days ago

The ideal candidate will possess advanced technical expertise in networking and security, demonstrate exceptional communication skills, and be capable of creating and updating policies and procedures in a clear and concise format. Monitoring and Incident Response: Oversee the monitoring of network activity and respond promptly to security incidents, minimizing impact and ensuring continuity.

New!

Falls Church, VA3 days ago

Every day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates. Proficiency in Microsoft Azure services, including deployment, configuration, administration, and monitoring of cloud-based solutions.

Mc Lean, VA30+ days ago

$100,000–$140,000 Per Year

When determining an applicant’s compensation, various factors are taken into consideration including, but not limited to: geographic location, relevant prior work experience, relevant training, special skills/competencies, education, clearance, licenses/certifications, labor categories/contract rates and other business needs. By providing customers with fast, efficient and reliable information systems and support services, IDS has become a preferred provider of financial and programmatic systems, services, and solutions across a wide variety of government agencies.

Reston, VA10 days ago

Provide assistance and oversight for all information systems operations activities, including computer and telecommunications/communications operations, data entry, data control, LAN/MAN/WAN administration and operations support, operating systems programming, system security policy procedures, and/or web strategy and operations. Perform a variety of systems engineering tasks and activities that are broad in nature and are concerned with major systems design, integration, and implementation, including, hardware, software, budgetary, and support facilities and/or equipment.

New!

Alexandria, VA4 days ago

This role focuses on identifying, engaging, and hiring top talent with deep expertise in VMware products such as vSphere, ESXi, vCenter, NSX, and VMware Cloud platforms. · Manage full-cycle recruiting (sourcing, screening, interviewing, offer negotiation) for VMware-focused positions, including: o VMware Engineers.

Falls Church, VA10 days ago

This role requires strong troubleshooting skills, responsiveness, and adherence to SLA-driven support models. Our technologists have always gone the extra mile to help our federal clients succeed.

Ashburn, VA25 days ago

Part-time
Employee

Provide necessary escalations to higher support tier; assist Sales and Customer Support with technical operations, and work with internal departments to ensure customer satisfaction. Deploy, configure, and support a large-scale production and corporate network and server infrastructure in data centers and Point of Presence (POP) sites across many regions.

Springfield, VA11 days ago

$90,000–$105,000
Full-time
Employee

System Administrator: 3 years relevant experience with Bachelors in related field; 1 year relevant experience with Masters in related field; or High School Diploma or equivalent and 7 years relevant experience. This position is part of our Cyber and Intelligence division, which plays a critical role in supporting Enterprise-Level Security and Modernization efforts across IT infrastructure, cybersecurity, physical facilities, and personnel operations.

Quantico, VA9 days ago

$92,175–$124,000
Full-time
Employee

The Navy Integrated Training Environment (NITE) System Administrator is responsible for administration, maintenance, and cybersecurity defense of all Navy Enterprise Tactical Training Network (NETTN) client and server infrastructure used to support enterprise-wide modeling and simulation applications and services for the NITE. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.

Springfield, VA11 days ago

Full-time
Employee

5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Springfield, VA11 days ago

$55,000–$135,000
Full-time
Employee

Systems Administrator 4: 10+ years relevant experience with Bachelors; 8 years relevant experience with Masters in related field; or High School Diploma or equivalent and 14 years relevant experience. Systems Administrator 3: 6+ years relevant experience with Bachelors; 4 years relevant experience with Masters in related field; or High School Diploma or equivalent and 10 years relevant experience.

Springfield, VA11 days ago

Full-time
Employee

5+ years of hands-on systems administration of Microsoft SQL Server (2016 - 2022) and enterprise server applications, specializing in Windows Server Failover Clustering (WSFC), Always On Availability Groups, SQL Server Management Studio (SSMS). 3+ years of experience managing SQL Server integrated within a Microsoft AD domain and forest, including service account security (gMSAs), Kerberos constrained delegation (SPNs), and DNS/DHCP configurations for multi-subnet clusters.

Fort Belvoir, VA10 days ago

$85,018–$160,000
Full-time
Employee

Implementing and maintaining the organization's cybersecurity toolsets, such as endpoint security solutions (ESS), malware protection, network detection & response (NDR), and endpoint detection & response (EDR) . As a Cyber Tools Administrator, you'll play a pivotal role in protecting our digital assets and strengthening our security posture through proactive monitoring, analysis, and implementation of cutting-edge security solutions.

Springfield, VA11 days ago

$95,085–$130,000
Full-time
Employee

Office SharePoint Server (MOSS) and Outlook Web Apps (OWA) 10 provide an enterprise platform 10 share and manage content, knowledge, and applications to empower teamworks quickly find information, and be able to collaborate across the organization. 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.

Quantico, VA11 days ago

$94,352–$130,000
Full-time
Employee

Assist the Mission Coordinator in working with the Marine Enterprise Training Network (MTEN) and Navy Continuous Training Environment (NCTE) local and remote operators and engineers, and external Joint Live Virtual Constructive (JLVC) teams to coordinate and plan systems and personnel support for events. The C2 Systems Integrator works onsite at the Marine Corps Base Quantico, Virginia supporting Naval Surface Warfare Center- Corona (NSWC-Corona) in providing LVC training for US Marin Corps and reports directly to the LVC Mission Coordinator.

Fort Belvoir, VA11 days ago

$118,590–$169,413
Full-time
Employee

Must meet the minimum credential requirements for the DoD 8140 Cyber Workforce work role Network Operations Specialist (441) at the advanced level:FIMXE: I need an expert to look at this list and figure out what IAT-III minimums are . Will collect, collate, analyze, and document the technical and supporting information required to: establish the existing conditions; determine areas that require upgrades to meet the requirements as defined by the program; and develop an engineering and implementation solution.

Fort Belvoir, VA11 days ago

$102,160–$220,238
Full-time
Employee

Excellent analytical, technical, communication, planning, presentation, and organizational skills with the ability to articulate new ideas and concepts to technical and nontechnical audiences, internal teams, senior leaders, vendors, partners, customers, and stakeholders. Will analyze site survey reports, recommend network modernization upgrades, craft network architectures, and assist operations leads in creating deployment plans and executing capability roll outs.

Washington, DC30+ days ago

Full-time

Proficiency with the following applications: Windows Workstation/Server OS, VMware, Microsoft 365, EDR/MDR, Email Security Solutions, Microsoft SQL Server, Enterprise Backup/Restore/Replication Platforms, and strong exposure to emerging technologies. DUTIES/RESPONSIBILITIES (*ESSENTIAL DUTIES):Network Design & Implementation:Collaborate in the design and implementation of new network solutions or upgrades to meet evolving organizational requirements.

Arlington, VA30+ days ago

Your days will be spent designing, configuring, and managing complex LAN/WAN systems while monitoring networking performance using industry-leading tools. You'll troubleshoot and resolve technical challenges, mentor less-experienced engineers, and collaborate with cross-functional teams to plan and implement enhancements.

Springfield, VA11 days ago

$90,418–$170,000
Full-time
Employee

Lead solution design and requirement decomposition, translating mission/business needs into technically sound ServiceNow designs (data model, workflows, integrations) . Experience translating business requirements into technical stories and acceptance criteria, facilitating requirements gathering sessions with stakeholders, and documenting users stories, functional requirements, process flows, and acceptance criteria.

Fort Belvoir, Virginia24 days ago

Primary focus will be on, handling internal projects for operations, supporting driving time-sensitive initiatives, supports ITIL service area activities (problem management, incident management, service request fulfillment, etc.) and specific tasks to a successful conclusion, operations management, configuration/change management, service level agreements (SLA). The I3TS program provides enterprise-wide IT support to enable DTRA’s Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA’s internal and external mission partners operating in CONUS and OCONUS locations.

New!

Joint Base Anacostia-Bolling (JBAB), DC4 days ago

Full-time

The primary function will be to organize, install, and support government organization’s computer systems, including local area networks (LANs), wide area networks (WANs), network segments, intranets, and other data communication systems. Lead IT ops team on day to day management and operations of Networks and implement capabilities vetted through Cybersecurity, ISSE and higher headquarters to maintain JSIG/RMF.

Fairfax, VA11 days ago

$128,887–$184,124
Full-time
Employee

HII - Mission Technologies is currently seeking a Senior Information System Security Officer (ISSO) to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • 10 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.

Alexandria, VA30+ days ago

$70,000–$80,000 Per Year

Conduct Tier I/Tier II technical diagnostics of networks, including server resets (Citrix), SNMPc, pinging servers, user accounts, TAVEE reports, etc. For our government customers, Tuvli ensures that solutions are strictly aligned with agency processes and desired program outcomes while delivering the best value for technology investments.

Washington, DC30+ days ago

Job Details: Perform security engineering, develops security architecture artifacts, oversee penetration testing and security exercises, supports hybrid cloud and network security, and automates security compliance for LAN/WAN solutions deployed in a hybrid cloud environment. Overview: The Cybersecurity Engineer with specialty focus on network packet broker provides technical security engineering delivery leadership in several network areas of expertise, such as SD-WAN, SATCOM, and 5G.

Springfield, VA9 days ago

$116,000–$185,000
Full-time
Employee

This position is part of our Cyber and Intelligence division, which plays a critical role in supporting Enterprise-Level Security and Modernization efforts across IT infrastructure, cybersecurity, physical facilities, and personnel operations. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.

Springfield, VA11 days ago

$90,501–$130,000
Full-time
Employee

Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. This position is part of our Cyber and Intelligence division, which plays a critical role in supporting Enterprise-Level Security and Modernization efforts across IT infrastructure, cybersecurity, physical facilities, and personnel operations.

Quantico, Virginia30+ days ago

In this role, the Network Administrator IV (Senior Network Administrator) serves as the Subject Matter Expert (SME) for all core network systems, serving as Tier III echelon support for network IA devices to all units within a global enterprise network and provides escalated technical support to Tier II technicians. The candidate will be expected to attend weekly Tier III section meetings with client staff to provide verbal and written updates related to Tier III tasks; problems they have encountered in the past week; and plans for the coming week task completion.

Springfield, VA11 days ago

$90,418–$170,000
Full-time
Employee

Washington, DC30+ days ago

Extensive experience monitoring and configuring crypto equipment; ability to identify, analyze, and resolve operating/hardware network system problems. Bachelor's degree from an accredited institute in an area applicable to the position; an additional 4 years of experience may be substituted in lieu of a degree .

New!

DC, DC4 days ago

Full-time

Advanced technical competency in one or more of the following supported platforms: Microsoft Windows Server, Active Directory Red Hat Enterprise Linux servers, MS Hyper- V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS, , Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office. Lead IT ops team on day-to-day management and operations of Networks and implement capabilities vetted through Cybersecurity, ISSE and higher headquarters to maintain JSIG/RMF Authority to Operate and maintain Continuous Monitoring tools and processes.

Springfield, VA11 days ago

$76,164–$180,000
Full-time
Employee

Desired experience: Experience supporting; ServiceNow ITSM implementations, federal or regulated environments, platform governance and backlog management, user acceptance testing (UAT) and release validation. This position is part of our Cyber and Intelligence division, which plays a critical role in supporting Enterprise-Level Security and Modernization efforts across IT infrastructure, cybersecurity, physical facilities, and personnel operations.

Alexandria, VA10 days ago

Washington, DC17 days ago

General Job Description: Provides operational support for enterprise network environments, including network administration, troubleshooting, monitoring, and escalation support. Develops and executes contingency plans for network software and hardware failures, including isolated and major outages.

Suitland, MD30+ days ago

Desired Qualifications are: Experience with Federal government environments and concepts including NIST Risk Management Framework, NIST SP 800-53 security controls, and DISA Security Technical Implementation Guides (STIGs). Identify, design, plan, and implement network upgrades and configuration changes to support architectural improvements, address new requirements, and updates to address security vulnerabilities and obsolescence.

Springfield, VA11 days ago

$95,880–$120,000
Full-time
Employee

5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in realted field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Desired certifications or training: Formal SharePoint training or certifications such as Microsoft 365 Certified: Teamwork Administrator Associate, SharePoint Administrator Associate, or Microsoft Certified: Solutions Expert (MCSE) in Collaboration/SharePoint.

Tysons , Virginia30+ days ago

M.C. Dean is seeking a highly competent Network Administrator 4 to assist on the design and maintenance of its network of specialized hardware, the selectee will be expected to provide a high level of service to a demanding workforce with specialized hardware and software needs. Implementing various network technologies and end-user support to include some of the following: Systems Requirements, project management and strategic planning, Operational Requirements, Enterprise Strategic Planning and operations, Unix/Linux system software, Test & Evaluation, and Training.

Tysons , Virginia30+ days ago

M.C. Dean is seeking a highly competent Network Administrator 3 to assist on the design and maintenance of its network of specialized hardware, the selectee will be expected to provide a high level of service to a demanding workforce with specialized hardware and software needs. Implementing various network technologies and end-user support to include some of the following: Systems Requirements, project management and strategic planning, Operational Requirements, Enterprise Strategic Planning and operations, Unix/Linux system software, Test & Evaluation, and Training.

Washington, DC30+ days ago

Support the development, design, configuration/setup, test, maintenance, and upgrade of Wide Area Networks (WAN), Local Area Networks (LAN), Network Attached Storage (NAS) or Storage Area Networks (SAN), Site to Site Virtual Private Networks (S2S VPN) and/or remote to site VPN, network monitoring solutions using Simple Network Management Protocol (SNMP) poll, SNMP traps or other protocols used for network monitoring. Eligible employees also gain access to a wide range of benefits from comprehensive health coverage and health savings accounts to retirement plans, life and disability insurance, and time-off programs that support work-life balance.

Fairfax, VA11 days ago

$103,541–$147,915
Full-time
Employee

HII - Mission Technologies is currently seeking a Junior Vulernability Management Analyst to work out of Fairfax, VA i in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.

Herndon, Virginia30+ days ago

$104,000–$166,000 Per Year

Relevant DoD/military training (examples: M0923W1; A‑102‑5888; A‑102‑5599 (SNOOP); C‑150‑1401; W‑150‑4575; S‑250‑1095; A‑531‑0022; A‑531‑0009; A‑531‑0045; A‑113‑0381; A‑113‑0342; A‑121‑0594 (P/L); A‑104‑0084; A‑150‑4219 (P/L); A‑150‑9020 (P/L); C‑531‑0038); OR. Lead enterprise network operations across classified and unclassified environments to ensure availability, security, and performance of DoDIN services for NGB, ARNG, and State JFHQs.

Herndon, Virginia30+ days ago

$80,000–$128,000 Per Year

Monitor WAN links, IP networks, circuits, and enterprise services (data, voice, video) within 24/7 NOC operations to ensure availability, security, and performance. Configure, maintain, and troubleshoot routers, switches, firewalls, VPNs, DNS, web proxies, VoIP systems, and virtual infrastructure across CONUS and state ICANs.

New!

Arlington, VA6 days ago

Full-time
Employee

LEVEL 4 - 10 years relevant experience with Bachelors in related field; 8 years relevant experience with Masters in related field; or High School Diploma or equivalent and 14 years relevant experience. LEVEL 3 - 6 years relevant experience with Bachelors in related field; 4 years relevant experience with Masters in related field; or High School Diploma or equivalent and 10 years relevant experience.

Arlington, Virginia13 days ago

AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance. Additionally, in this position you will: Assist in the management and maintenance of Cisco-based network infrastructure, including routers, switches, firewalls, and wireless access points.

Washington, DC30+ days ago

This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of the contractor assigned to this position.

Bethesda, MD23 days ago

$85,000–$85,000 Per Hour

Utilize network tools to diagnose, trace, and validate activity on LAN ports, network gear, and endpoints, analyzing logs and traffic. Requires: professional certification (CCNA or CCNP).Support the network infrastructure for LAN/WAN services at the National Institutes of Health (NIH) on behalf of the Center for Information Technology (CIT).

Fort Belvoir, VA30+ days ago

Demonstrate ability to produce timely, logical, and concise analytic reports, documents, assessments, studies, and briefing materials in formats including Microsoft Office tools (e.g. Demonstrate ability to develop structured research including, but not limited to, obtaining, evaluating, organizing, and maintaining information within security and data protocols.

Bethesda, Maryland30+ days ago

$80,400–$82,426 Per Year

Proactively test and implement vendor upgrades and patches by following the appropriate change and configuration management processes, while validating and maintain compliance with security requirements. Assist with reviewing threshold and performance monitoring to enhance reporting of metrics to inform trend analysis and capacity planning.

Ft Belvoir, VA10 days ago

Primary focus will be handling internal projects for operations, supporting driving time-sensitive initiatives and ITIL service area activities (problem management, incident management, service request fulfillment, etc.) and specific tasks leading to a successful conclusion of operations evaluation, configuration/change management, and service level agreements (SLA) compliance. The I3TS program provides enterprise-wide IT support to enable DTRA’s Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA’s internal and external mission partners operating in CONUS and OCONUS locations.

Arlington, Virginia19 days ago

Experience designing, supporting, and troubleshooting high-bandwidth, low-latency multi-site networks, including Cisco routing/switching, Cisco ISE, firewalls, VPNs, optical transport, and high-capacity data circuits (Juniper and Ciena experience strongly valued). Responsibilities: As a LeadNetwork Administrator working for AMERICAN SYSTEMS in a high-performance computing environment, you will: Architect and engineer high-bandwidth, low-latency inter-site network solutions connecting geographically dispersed HPC sites.

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