CrawlJobs Logo

Network Engineer

https://www.roberthalf.com Logo

Robert Half

Location Icon

Location:
United States , Manassas

Category Icon
Category:
IT - Administration

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided
Save Job
Save Icon
Apply Position

Job Description:

We are looking for a Network Engineer to support and enhance enterprise network operations in Virginia. This is a Contract position suited for a detail-oriented candidate who can manage routing, firewall administration, and switching technologies across a complex environment. The ideal candidate will bring strong hands-on expertise with Cisco infrastructure, Palo Alto security platforms, and Aruba networking tools while helping maintain reliable and secure connectivity.

Job Responsibility:

  • Administer and optimize network infrastructure built on Cisco routing technologies to ensure stable and efficient connectivity
  • Manage Palo Alto firewall environments, including policy updates, security rule administration, and ongoing performance tuning
  • Support cloud-based firewall oversight and operational visibility through Strata Cloud Manager
  • Configure and maintain Aruba switching solutions while promoting consistent performance across the network environment
  • Use Aruba Central to monitor devices, troubleshoot issues, and improve centralized network management
  • Implement and support Border Gateway Protocol configurations to maintain resilient external and internal routing paths
  • Maintain and troubleshoot Cisco ASA security appliances as part of the broader network security framework
  • Investigate network incidents, identify root causes, and deliver timely resolutions to minimize service disruption

Requirements:

  • Proven experience working as a Network Engineer in enterprise or large-scale infrastructure environments
  • Strong hands-on knowledge of Cisco routers and core networking concepts
  • Practical experience administering Palo Alto firewalls in a production setting
  • Familiarity with Strata Cloud Manager for firewall visibility and management
  • Experience with Aruba switching platforms and Aruba Central
  • Working knowledge of Border Gateway Protocol (BGP) and route management principles
  • Background supporting Cisco ASA devices and network security operations
What we offer:
  • medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan

Additional Information:

Job Posted:
May 06, 2026

Employment Type:
Fulltime
Work Type:
On-site work
Icon
Robert Half - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Network Engineer

Network Engineer 3

PagerDuty is seeking a (Senior) Network Engineer 3 to join our diverse, customer...
Location
Location
Canada , Toronto
Salary
Salary:
98000.00 - 149000.00 CAD / Year
https://www.pagerduty.com Logo
PagerDuty
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of experience in enterprise network engineering and operations
  • Professional network certification (CCNP, JNCIP, or equivalent)
  • Extensive experience with TCP/IP networking, BGP, OSPF, MPLS, and modern networking protocols in large-scale distributed environments
  • Demonstrated proficiency in network automation using Python, Ansible, Terraform, or equivalent tools
  • Knowledge of a mixed workaround environment including macOS and Windows
Job Responsibility
Job Responsibility
  • Lead the design and implementation of large-scale network solutions across our global infrastructure, including cloud environments, and office locations
  • Provide senior-level incident response and problem-solving for critical network issues, ensuring minimal customer impact through swift resolution and thorough root cause analysis
  • Create, manage, and respond to PagerDuty alerts while maintaining our on-call rotation to ensure 24/7 coverage of network infrastructure
  • Architect and implement network security controls, including DDoS mitigation, firewall rules, and zero-trust networking principles
  • Collaborate with engineering teams to improve network reliability, performance, and security through proactive maintenance and architectural improvements
What we offer
What we offer
  • Competitive salary
  • Comprehensive benefits package from day one
  • Flexible work arrangements
  • Company equity
  • ESPP (Employee Stock Purchase Program)
  • Retirement or pension plan
  • Generous paid vacation time
  • Paid holidays and sick leave
  • Dutonian Wellness Days & HibernationDuty - companywide paid days off in addition to PTO
  • Paid parental leave: 22 weeks for pregnant parent, 12 weeks for non-pregnant parent
  • Fulltime
Read More
Arrow Right

Network Engineer II

JOB DUTIES: Duties to include: set-up, develop and maintain computer networks; e...
Location
Location
United States , Irving
Salary
Salary:
Not provided
cloudresources.net Logo
Cloud Resources (TX)
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Computer Science, Engineering (any), or a related field
  • 5 years of experience in the job offered or as a Network Engineer, Network Architect, or a related occupation
Job Responsibility
Job Responsibility
  • set-up, develop and maintain computer networks
  • evaluate company’s network and system performance
  • install network hardware and software based on needs
  • upgrade and repair networks to ensure they run smoothly
  • support and train users
  • add/update user profiles
  • secure networks
  • set up firewalls
  • protect against malware and viruses
  • diagnose, troubleshoot and resolve issues
Read More
Arrow Right

Network Engineer

At Applied Network Solutions (ANS), we bring together some of the most curious m...
Location
Location
United States , Colorado Springs
Salary
Salary:
100000.00 - 185000.00 USD / Year
go-ans.com Logo
Applied Network Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Regularly supports the technical assessment and delivery of a specific technical network solution to the customer
  • Provides a key support role in operating as a conducive high-performance team across all lifecycle stages
  • Performs/Conducts the transition/transformation from existing to new network design solutions
  • Provides technical direction and engineering expertise for network systems infrastructure activities, including planning, designing, and implementing communications and network infrastructure requirements for buildings and systems (Routers, Firewalls, DNS, IPAM, NTP, Command and Telemetry)
  • Provides technical consulting and advice to others on efforts, solution design, system management, tuning and modification of solutions
  • Collects and determines data from appropriate sources to assist in determining customer needs and requirements
  • Responds to requests for technical information from customers
  • Develops customer technology solutions using various industry products and technologies
Job Responsibility
Job Responsibility
  • Plan, analyze, design, develop, test, secure, integrate, implement, operate, and maintain the custom solutions that ANS delivers
  • Solution and design engineering functions for government passive and active network infrastructures
  • Responsible for C&T Network Engineering and supporting other engineering teams for all network design and engineering activities
  • Conduct engineering activities on the government’s wide area networks (WAN), the local area networks (LAN), Campus Area Networks (CAN), Access and Control Interfaces (CI), Command and Telemetry and other networks that support multiple classification levels of communications
What we offer
What we offer
  • Family Medical, Dental (w/ adult orthodontia) and Vision coverage
  • Pet Discount Program
  • PTO (Paid Time Off)
  • Maternity/ Paternity Leave
  • Supplemental Military Leave Pay
  • 11 Paid Holidays
  • 401(k) plan with 6% Company Contribution
  • Generous Professional Development Program
  • 100% Employer paid Short- and Long-Term Disability
  • 100% Employer paid Life Insurance
  • Fulltime
Read More
Arrow Right

Network Engineer

We are on the hunt for a Network Engineer to join our team in the Real Estate & ...
Location
Location
United States , Silver Point
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proficiency in Cisco Routers and Cisco Technologies
  • Extensive knowledge of Router Switches and Switch Routers
  • Ability to perform Switch Configuration with precision
  • Proficient in Network Cabling tasks
  • Comprehensive understanding of Network Infrastructure
  • Demonstrated experience in Network Integration
  • Bachelor's degree in Computer Science, Information Technology or related field
  • Minimum of 3 years experience in a network engineering role within the Real Estate & Property industry
  • Detail oriented certifications such as CCNA, CCNP are highly desirable
  • Excellent problem-solving skills and the ability to work under pressure
Job Responsibility
Job Responsibility
  • Configure and set up network infrastructure to support restaurant operations
  • Monitor and maintain connectivity for POS terminals, back-office desktop, and server
  • Handle the validation and troubleshooting of switches, routers, and network cabling
  • Install new cabling where needed, ensuring optimal network performance
  • Utilize Cisco technologies effectively for network integration and infrastructure
  • Process and manage router switches and switch configurations to optimize network function
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • eligibility to enroll in company 401(k) plan
  • Fulltime
Read More
Arrow Right

Resident Network Engineer

This role involves providing advanced technical support as a Resident Network En...
Location
Location
United States , All, Texas
Salary
Salary:
78700.00 - 181200.00 USD / Year
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of network engineering experience
  • excellent engineering troubleshooting skills
  • strong communication and interpersonal skills
  • strong presentation skills
  • JUNOS CLI experience
  • large-scale experience with Juniper hardware (MX, EX, QFX, and PTX Products)
  • experience with core routing BGP, OSPF, ISIS protocols
  • experience with MPLS, VPLS, L2VPNs, EVPN-VXLAN, and QoS
  • experience with Python scripting a plus.
Job Responsibility
Job Responsibility
  • Take ownership of customer issues, isolate networking product issues at configuration, network, hardware, or software levels, ensuring prompt service restoration and resolution
  • work closely with other GS teams including JTAC/CFTS to ensure knowledge of the customer’s networks, issues, and solutions
  • replicate customer environments and issues in lab and work closely with Network Engineering teams in providing bug fixes, patches, or workarounds on software issues
  • provide necessary support for high-profile technical escalations
  • engage in email exchanges, conference calls, and/or in-person meetings
  • develop and maintain skills in the core products and technologies
  • work with other technical teams within networking regarding new products and feature improvements
  • contribute to internal and external technical documentation
  • suggest opportunities to improve the team's performance and increase customer satisfaction.
What we offer
What we offer
  • Health & Wellbeing benefits
  • personal and professional development programs
  • unconditional inclusion and flexibility to manage work and personal needs.
  • Fulltime
Read More
Arrow Right

Sr. Network Engineer

Robert Half is seeking a Sr. Network Engineer to support a major shipyard client...
Location
Location
United States , Portland
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of experience as Sr. Network Engineer
  • expert knowledge in building and designing network topologies on an enterprise level
  • experienced with Cisco as the current shop is Cisco Heavy
  • Cisco FMCs
  • Cisco ISE - 802.1x configurations
  • core routing, Wi-Fi access points, Cisco wireless controller
  • strong ability to lead and mentor Jr. Technicians, make recommendations to the network and build road map on work management
Job Responsibility
Job Responsibility
  • Lead the engineering and build of network solutions to meet business objectives
  • implement network design planning/roadmap including test/security controls based on network requirements and technical specifications
  • lead the diagnosis, identification, and resolution of performance issues that affect high availability network solutions
  • proactively adjust network services to optimize performance and functionality
  • collaborate with IT peer groups to perform root cause analysis of issues and identify solutions
  • provide 24/7 network support and maintenance with on-call duties after hours
  • implement and enforce security policies, procedures, and best practices to safeguard data and systems
  • conduct regular security audits and vulnerability assessments
  • troubleshoot and resolve network and system security issues promptly
  • collaborate with the Systems Administration team to ensure only required access to critical business systems and data
What we offer
What we offer
  • Medical insurance
  • vision insurance
  • dental insurance
  • disability insurance
  • life insurance
  • 401(k) plan
  • Fulltime
Read More
Arrow Right

Network Support Engineer

HPE Aruba is seeking a skilled Network Support Engineer to provide technical exp...
Location
Location
United States , Salt Lake City
Salary
Salary:
78700.00 - 181200.00 USD / Year
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's or Master's degree in Computer Science, Network Engineering, Electrical Engineering, or equivalent
  • 4-6 years of experience in network engineering and support roles
  • Experience with enterprise networking equipment, preferably HPE Aruba products
  • Strong proficiency in RADIUS, TACACS+, and LDAP for secure authentication and access control
  • In-depth understanding of 802.1X, PKI, firewalls, VPNs, endpoint security, and encryption standards
  • Experience working with HPE Aruba ClearPass, Cisco ISE, or similar AAA solutions
  • Experience with AirWave and Central On-Prem for network monitoring and management
  • Solid understanding of TCP/IP, VLANs, routing, and switching
  • Strong analytical skills with expertise in log analysis, packet captures, and debugging complex network issues
  • Familiarity with Python, Bash, and automation tools (a plus)
Job Responsibility
Job Responsibility
  • Provide premium-level technical support for HPE Aruba ClearPass (NAC), AirWave (network monitoring), and Central On-Prem (network management)
  • Troubleshoot and resolve complex authentication, authorization, and accounting (AAA), RADIUS, TACACS+, and 802.1X issues
  • Support network monitoring, performance tuning, and troubleshooting using HPE Aruba AirWave
  • Manage configurations, troubleshoot device connectivity, and optimize network performance with HPE Aruba Central On-Prem
  • Collaborate with enterprise customers, partners, and internal teams to resolve critical issues
  • Perform root cause analysis (RCA) for recurring network security and management issues
  • Assist customers with software upgrades, patches, and migrations
  • Work with HPE Aruba engineering and product teams to identify bugs, propose enhancements, and improve platform stability
  • Document troubleshooting procedures and best practices
  • Support network integration with Active Directory, LDAP, PKI, SAML, OAuth, and third-party security solutions
What we offer
What we offer
  • Comprehensive suite of benefits that supports physical, financial and emotional wellbeing
  • Personal and professional development programs
  • Flexibility to manage work and personal needs
  • Inclusive working environment
  • Fulltime
Read More
Arrow Right

Federal Network Engineer

Federal Network Engineer supporting HPE's Private Cloud Enterprise environment a...
Location
Location
United States
Salary
Salary:
105500.00 - 243000.00 USD / Year
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • US Citizenship Required
  • Clearance Required: Secret
  • Bachelor's Degree in Computer Science, Network Engineering, Information Technology or equivalent industry experience
  • DD8750 - Security Plus or higher Security Certification (CISSP, CASP, etc)
  • 7 years of progressive experience in network architecture, design, engineering and implementation in global IT networks and network security
  • Advanced knowledge of networking and network protocols (TCP/IP, routing, Inflobox, DNS, DDNS, DHCP, F5 LTM, SSH, VPNs)
  • Experience with IP routing protocols including RIP, BGP, OSPF, IP Multicast, MPLS
  • IPv4 and IPv6 experience
  • Experience with HP and Aruba routing, switching, and wireless hardware
  • Experience with SDN, SD-WAN products and services
Job Responsibility
Job Responsibility
  • Develop and support comprehensive network LAN, WAN, wireless and security solutions
  • Evaluate current network and security systems to propose and implement network system enhancements
  • Create and maintain standard builds/templates
  • Participate in IT network infrastructure project design and reviews
  • Work with global customers/service providers to design and implement large complex networks
  • Perform network troubleshooting to isolate and diagnose common network problems
  • Develop network and security documentation including diagrams and work instructions
  • Support development of processes and procedures for network reliability and performance
  • Travel domestically and/or internationally if needed
What we offer
What we offer
  • Health & Wellbeing benefits
  • Personal & Professional Development programs
  • Comprehensive benefits suite supporting physical, financial and emotional wellbeing
  • Career development programs
  • Fulltime
Read More
Arrow Right