Network Administrator Job at NTT DATA (Arlington)

Network Administrator

We are looking for an experienced Network Administrator to join our team in Napl...

Location

United States , Naples

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Proficiency in firewall technologies and Checkpoint Firewall systems
Hands-on experience with Cisco routers and networking
Strong knowledge of Active Directory administration
Familiarity with LAN (Local Area Network) concepts and configurations
Understanding of Border Gateway Protocol (BGP) for network routing
Ability to conduct security assessments and implement risk mitigation strategies
Experience with monitoring and analyzing security logs and alerts
Excellent communication skills for delivering security updates and collaborating with technical teams

Job Responsibility

Collaborate with the Network Engineer and IT Director to establish and maintain security protocols, risk assessments, and documentation procedures
Monitor and analyze data logs and security alerts, including data loss protection and data movement, escalating issues as needed
Communicate critical security updates and activities to relevant personnel through clear and timely messaging
Research emerging security technologies to identify opportunities for enhancing system performance and protection
Participate in technical audits to verify compliance with established security policies and industry standards
Investigate and perform root-cause analysis on security-related incidents, implementing preventive measures to mitigate future risks
Update controls and procedures based on incident findings to strengthen the organization's security posture

What we offer

Medical insurance
Vision insurance
Dental insurance
Life insurance
Disability insurance
401(k) plan enrollment
Access to free online training

Fulltime

Mid-Level Network Administrator

Are you looking for a Challenge? Looking for an innovative organization and the ...

Location

United States , Fort Belvoir

Salary:

Not provided

Talent Acquisition Concepts

Expiration Date

Until further notice

Requirements

At least 8 years of experience conducting analysis relevant to the specific labor category with at least a portion of the experience within the last 2 years
Bachelor's degree in an area related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education
DoD 8570 Information Assurance Technician – Level III certification
TS SCI Security Clearance
Demonstrate working knowledge of the concepts involved in the specific functions outlined in the specified labor category description
Demonstrate ability to apply IC and DoD classification guidelines and procedures
Demonstrate ability to use logic and systematic approaches to gather, evaluate, and synthesize multiple sources of information
Demonstrate ability to work semi-independently with oversight and direction
Demonstrate ability to interpret analysis to include, but is not limited to, its meaning, importance, and implications
Demonstrate ability to defend analytic judgements with sound, logical conclusions and adapt analytic judgments when presented with new information, evolving conditions, or unexpected developments

Job Responsibility

Manage software licenses
Update software images
Troubleshoot and remediate software applications
Install software applications
Monitor and report software application performance metrics
Develop, implement, and update backup and recovery procedures
Maintain STIG compliance as required
Operate and maintain vSphere application
Manage the Active Directory AD Domain with windows systems and servers and Linux systems
Coordinate lifecycle equipment replacement

Fulltime

Network Administrator

Location

United States , Frisco

Salary:

Not provided

InfoSmart Systems

Expiration Date

Until further notice

Requirements

BE/Btech/ MCA/ MSc
Configure, troubleshoot, support and install Servers
Administer and provide seamless support on Areas such as day to day administration, Web Server Administration and Media Server Administration
Installation and configuration of Windows Clusters and network load balancing
Maintain the File Server, Print Server and cloning the Desktops on Network in Windows environment

Network Administrator

The Network Administrator will be instrumental in maintaining IT systems and net...

Location

United States , Longwood, Florida

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Minimum 5 years of experience as a Network Administrator
Proficient in managing Cisco Routers and Cisco Technologies
Skilled in Citrix Technologies, Dell Technologies, and Firewall Technologies
Expertise in Active Directory and Backup Technologies
Knowledgeable in Computer Hardware and Configuration Management
Experienced in Deployments and Microsoft 365 Enterprise
Familiarity with Fortinet Firewalls
Holds Comptia and Comptia A+ certifications
Proficient in Network+ technologies
Demonstrated ability to work independently and as part of a team

Job Responsibility

Server administration
Onboarding/offboarding processes
Network troubleshooting
Application troubleshooting
Network configuration
MS365 administration
Potential travel with a team member for site stand-ups during construction
Flexible work hours (9-6 or 8:30-5:30) to provide West Coast coverage
Ability to start immediately

What we offer

Medical, vision, dental, and life and disability insurance
Eligibility to enroll in company 401(k) plan

Fulltime

Network Administrator

This role creates trust by consulting business for IT services and solutions in ...

Location

Romania , Bucharest

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Minimum 5 years of professional experience as Network Administrator
Expert in Network Systems (CISCO) including Network Security
Professional in Wireless Network, Local Network, Internet connectivity, Proxy (Z-Scaler), WAN connectivity (MPLS, Site-2-Site), Firewalls (Cisco)
Professional in tools PRTG, SolarWinds, Wireshark, Radius etc.
Professional in DHCP, DNS server’s configuration
Professional in VPN solutions (CISCO and Palo Alto) on both sides (end-user and backend side)
Professional in network architectures and topologies (SD WAN, WAN/LAN, HUB-SPOKE)
Hands-on experience in management network devices at enterprise scale (min. 500 network devices like: routers, switches, access points, etc.)
Good communication skills

Job Responsibility

Manage, monitor and maintain network configuration at scale (approx. 1000 network devices)
Investigate/troubleshooting and solve network configuration issues
Manage wire and wireless networks
Support end users in network issues mainly with VPN connection and traffic

What we offer

Full access to foreign language learning platform
Personalized access to tech learning platforms
Tailored workshops and trainings to sustain your growth
Medical subscription
Meal tickets
Monthly budget to allocate on flexible benefit platform
Access to 7 Card services
Wellbeing activities and gatherings

Fulltime

It Network Administrator

Robert Half has an immediate full-time salaried role available for an IT Network...

Location

United States , Laplace

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Strong understanding of Network Administration
proficiency in Active Directory
proficiency in LAN/WAN
experience with Microsoft technologies
possession of A+ certification or equivalent experience
demonstrable experience in network administration and troubleshooting

Job Responsibility

Administer and maintain Active Directory services
utilize Microsoft technologies to streamline processes
ensure the smooth operation of LAN
implement Network Administration tasks ensuring security and system integrity

What we offer

Competitive benefits
professional growth potential
great company culture
medical insurance
vision insurance
dental insurance
life and disability insurance
401(k) plan

Fulltime

Network & Systems Administrator

Analysis, design, development, implementation and maintenance of computer system...

Location

United States , Canton

Salary:

Not provided

LogicQue

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in Computer Science, Engineering, or related degree
Five (4) years of experience
Travel and/or relocation to various unanticipated locations throughout the U.S. required
Bachelors in computer science or information systems or Bachelors in engineering with experience in software development
Experience: 0-4 years
Skills: HTML, JSP, Windows server, UNIX, Linux

Job Responsibility

Analysis, design, development, implementation and maintenance of computer systems and networks

Fulltime

Senior Network Administrator

We are looking for an experienced Senior Network Administrator to oversee and ma...

Location

United States , Salem

Salary:

95000.00 - 105000.00 USD / Year

Robert Half

Expiration Date

Until further notice

Requirements

Minimum of 5+ years of experience in network administration or a related field
Must know the Cisco ecosystem, Cisco routers switches and networking solutions
Palo Alto and Fortinet firewalls are a plus
Solid understanding of networking principles and best practices
Ability to Lead a team of 2 to solve complex technical issues
Strong analytical and problem-solving skills with attention to detail
Legally authorized to work in the United States

Job Responsibility

Manage and optimize local and wide area network infrastructure, including servers, routers, switches, firewalls, and wireless devices
Ensure the security and functionality of network systems through regular monitoring and updates
Coordinate and execute installations of interconnected systems, such as internet connections and host computer networks
Implement and maintain firewall technologies to protect sensitive data and prevent unauthorized access
Troubleshoot network issues promptly to minimize downtime and maintain operational efficiency
Collaborate with team members to design and deploy network solutions that align with organizational needs
Perform routine maintenance and upgrades to ensure network components are operating at peak performance
Support Active Directory management, including user accounts and permissions
Document network configurations and procedures for future reference and training purposes
Stay updated on emerging networking technologies to continuously improve system capabilities

What we offer

Access to top jobs
Competitive compensation
Benefits including medical, vision, dental, and life and disability insurance
401(k) plan enrollment
Free online training

Fulltime

Network Administrator

NTT DATA

Location:
United States , Arlington

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
May 04, 2026

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