14,131 Network Admin jobs in the United States

Job Description

Network Security Admin

Cincinnati OH - LOCAL CANDIDATES ONLY

The Network Security Admin role is responsible for designing, planning, implementing, and supporting various hardware and software security solutions to support the operations of the company. The position will be on-site in our downtown Cincinnati location.

Responsibilities

· Candidate should be able to handle first point escalation for all security technical and process issues

· Oversee the execution and completion of assigned tasks

· Troubleshooting reported problems

· Create and modify firewall rule sets, policies, and security device configurations

· Monitor and report on the availability of the various security layers

· Perform trend analysis, identify top security incidents, and work with respective teams to minimize future risks

· Document and improve existing processes

· Design, set up, and configure security architecture including hardware and software solutions based on the needs of the organization

· Plan and schedule changes coordinating with different stakeholders based on business needs

· Facilitate and support business-to-business connectivity of mission critical interfaces and systems

· Monitor security logs for alerts to troubleshoot and remediate as necessary

· Support security training and awareness programs throughout the organization

· Monitor, support, and report on vulnerability assessments, penetration tests, as well as compliance related solutions

· Design, set up, and configure various access solutions from remote access VPNs to site-to-site VPNs using diversified security platforms

· Perform root cause analysis on security events as needed

Requirements

Position Requirements

· Bachelor’s degree with a focus on Cyber Security or related Computer Science

· 2-5 years of hands-on experience and expertise in firewall solution delivery practices which include upgrade, research, design, build, deploy, administration, and support.

· Ability to present ideas in user-friendly, business-friendly, and technical language.

· Ability to balance team and individual responsibilities.

· Proven hands-on experience with firewall technologies and comprehensive knowledge of networking communications and network security

· Excellent analytical and troubleshooting skills

· Outstanding written, verbal, and interpersonal communication skills

· The ability to conduct research into a wide range of security issues is required.

· Highly self-motivated and directed with a strong attention to detail.

· Ability to effectively prioritize and execute tasks in a high-pressure environment.

Technologies

· Checkpoint firewall administration

o Certification highly preferred

· Cisco network and security administration

o Certification preferred

· Azure experience with Network Security Groups and Application Security Groups

· KnowBe4 Security Awareness

· SD-WAN knowledge

Job Description *

Assists in the development, installation and maintenance of data and voice network communications.

Utilizes knowledge of LAN/WAN systems to help design and install internal and external networks.

Tests and evaluates data and voice network systems to eliminate problems and make improvements.

Implements, maintains and audits network based security safeguards.

Maintains all systems, applications, security, and network configurations.

Troubleshoots network performance issues. Assists in developing and maintaining a disaster recovery plan.

Selects and recommends upgrades, patches, and new applications and equipment.

Provides technical support and guidance to end users as needed.

JOB RESPONSIBILITIES, PRODUCTION SUPPORT:

Configures and installs project and regional office wired and wireless networks in coordination with the project setup coordinator.

Recommends network and voice communications hardware and software standards

Configures and installs data network hardware.

Performs regular maintenance and upgrades to maintain prescribed SLAs.

Maintains project schedules relating to network technology deployments.

Maintains network security practices and prescribes security monitoring procedures.

Installs and configures IP voice communications hardware/software.

Participates in bi-monthly off-hour scheduled maintenance windows.

Alternates weekly on-call responsibility to provide after hours coverage for critical outage issues.

REQUIRED PROFICIENCIES:

Cisco route switch

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CCNA, CCNP
Required Skills and Experience *

3-5 years Network (CISCO) Troubleshooting

Break- Fix

Help Desk escalation experience

Route/Switch Login and troubleshoot

SolarWinds, Meraki console experience

Experience taking templates and configuring new equipment

40-55H

Must be able to obtain a Public Trust

Onsite in Oak Ridge, TN

"Position Overview

The Senior Network Engineer is a hybrid operations and engineering role responsible for both the day-to-day administration of the network infrastructure and the design and execution of enterprise network modernization efforts. Based in Oak Ridge, TN, this position plays a critical role in both maintaining secure, high-performance connectivity and leading infrastructure projects such as core network redesign, cloud integration, and security architecture improvements. The ideal candidate combines deep technical skills with the ability to lead, plan, and execute at an engineering level.

Key Responsibilities

• Hybrid Engineering and Administration: Serve in a dual-capacity role that balances high-level network design and architecture responsibilities with day-to-day operational support and device configuration across enterprise environments.

• Network Infrastructure Management: Administer and maintain a multi-site enterprise network, including the configuration and lifecycle management of routers, switches, firewalls, VPNs, wireless infrastructure, and load balancing technologies.

• Architecture and Design: Develop scalable and resilient network architectures that support high availability, fault tolerance, and future growth, with an emphasis on alignment with DOE enterprise IT strategy and security policies.

• Routing and Protocol Engineering: Engineer and support complex routing strategies involving protocols such as EIGRP, OSPF, and BGP; ensure optimal route redistribution, convergence, and path selection across hybrid connectivity models including DMVPN and MPLS.

• Firewall and Security Integration: Implement and manage next-generation firewall platforms (e.g., Palo Alto), including high availability configuration, SSL decryption, policy optimization, IDS/IPS system configurations, and integration with cloud and on-premises security architectures.

• Cloud and Hybrid Networking: Design, deploy, and manage hybrid network topologies within Microsoft Azure, including Virtual Networks (VNets), ExpressRoute, peering, NAT Gateway, and firewall solutions to ensure secure and performant cross-premise connectivity.

• Network Access Control (NAC): Support the implementation and management of NAC solutions such as Cisco ISE, including potential integration with Microsoft Intune to enforce endpoint compliance and identity-based access control.

• Project Leadership: Lead and execute infrastructure modernization initiatives, including the planning, implementation, and validation of new networking technologies or the re-architecture of existing environments.

• Monitoring and Performance Optimization: Leverage network performance tools such as Catalyst Center, SolarWinds and Azure Network Watcher to monitor availability, perform root cause analysis, and implement performance enhancements.

• Documentation and Standards Compliance: Maintain accurate technical documentation including topology diagrams, configuration baselines, IP address management, and change control records to support audit readiness and operational continuity.

• Cross-Functional Collaboration and Mentorship: Partner with adjacent IT disciplines—including cloud, systems, security—to deliver integrated solutions; provide mentorship and technical leadership to junior technical staff as needed.

Required Qualifications

• Education : Bachelor’s degree in Information Technology or related field

• Experience: At least 7 years of relevant experience

Certifications (Required):

o Cisco CCNP (Routing & Switching or Enterprise)

o Microsoft AZ-700: Designing and Implementing Microsoft Azure Networking Solutions

o Microsoft AZ-104: Azure Administrator

Technical Competencies:

o Expert knowledge of TCP/IP, BGP, OSPF, DMVPN, DNS, DHCP

o Cisco routing/switching with Nexus 9K, Catalyst, ISR, and C8500 series

o Strong Palo Alto experience including SSL decryption, HA configuration, and IPS tuning

o Azure networking including ExpressRoute, NSGs, virtual WAN, peering, VPNs

o Familiarity with Cisco ACI or willingness to rapidly train up for deployment

o Experience leading physical buildouts and Data Center Moves: rack layout, cable management, port planning

o PowerShell or Python scripting for automation and config deployment

Preferred Qualifications

• CCIE, PCNSE, or additional Azure network/security certs

• Experience with Cisco ISE, DNA Center, and SD-WAN

• Experience in a federal or DOE environment

• Prior Engineering leadership in large-scale infrastructure projects to include Data Center Moves

• Experience implementing Azure Front Door, WAF, Private Link, or NAT Gateway

• Experience working for the Federal Government as an IT Contractor"

ManpowerGroup is committed to providing equal employment opportunities in a professional, high quality work environment. It is the policy of ManpowerGroup and all of its subsidiaries to recruit, train, promote, transfer, pay and take all employment actions without regard to an employee's race, color, national origin, ancestry, sex, sexual orientation, gender identity, genetic information, religion, age, disability, protected veteran status, or any other basis protected by applicable law.

The Network Engineer is a hybrid operations and engineering role responsible for both the day-to-day administration of the Department of Energy (DOE) Office of Science's network infrastructure and the design and execution of enterprise network modernization efforts. Based in Oak Ridge, TN, this position plays a critical role in both maintaining secure, high-performance connectivity and leading infrastructure projects such as core network redesign, cloud integration, and security architecture improvements. The ideal candidate combines deep technical skills with the ability to lead, plan, and execute at an engineering level.

• Serve in a dual-capacity role that balances high-level network design and architecture responsibilities with day-to-day operational support and device configuration across enterprise environments.

• Administer and maintain a multi-site enterprise network, including the configuration and lifecycle management of routers, switches, firewalls, VPNs, wireless infrastructure, and load balancing technologies.

• Develop scalable and resilient network architectures that support high availability, fault tolerance, and future growth, with an emphasis on alignment with DOE enterprise IT strategy and security policies.

• Engineer and support complex routing strategies involving protocols such as EIGRP, OSPF, and BGP; ensure optimal route redistribution, convergence, and path selection across hybrid connectivity models including DMVPN and MPLS.

• Firewall and Security Integration: Implement and manage next-generation firewall platforms (e.g., Palo Alto), including high availability configuration, SSL decryption, policy optimization, IDS/IPS system configurations, and integration with cloud and on-premises security architectures.

• Design, deploy, and manage hybrid network topologies within Microsoft Azure, including Virtual Networks (VNets), ExpressRoute, peering, NAT Gateway, and firewall solutions to ensure secure and performant cross-premise connectivity.

• Support the implementation and management of NAC solutions such as Cisco ISE, including potential integration with Microsoft Intune to enforce endpoint compliance and identity-based access control.

• Lead and execute infrastructure modernization initiatives, including the planning, implementation, and validation of new networking technologies or the re-architecture of existing environments.

• Leverage network performance tools such as Catalyst Center, SolarWinds and Azure Network Watcher to monitor availability, perform root cause analysis, and implement performance enhancements.

• Maintain accurate technical documentation including topology diagrams, configuration baselines, IP address management, and change control records to support audit readiness and operational continuity.

• Partner with adjacent IT disciplines-including cloud, systems, security-to deliver integrated solutions; provide mentorship and technical leadership to junior technical staff as needed.

Minimum Qualifications

• Bachelor's Degree in Computer Science, Information Technology, or related field or equivalent experience. Master's Degree preferred.

• Cisco CCNP (Routing & Switching or Enterprise). Microsoft AZ-700: Designing and Implementing Microsoft Azure Networking Solutions, and Microsoft AZ-104: Azure Administrator.

• 7+ years of experience.

Other Job Specific Skills

• Expert knowledge of TCP/IP, BGP, OSPF, DMVPN, DNS, DHCP.

• Cisco routing/switching with Nexus 9K, Catalyst, ISR, and C8500 series.

• Strong Palo Alto experience including SSL decryption, HA configuration, and IPS tuning.

• Azure networking including ExpressRoute, NSGs, virtual WAN, peering, VPNs.

• Familiarity with Cisco ACI or willingness to rapidly train up for deployment.

• Experience leading physical buildouts and Data Center Moves: rack layout, cable management, port planning.

• PowerShell or Python scripting for automation and config deployment.

Preferred Qualifications

• CCIE, PCNSE, or additional Azure network/security certs.

• Experience with Cisco ISE, DNA Center, and SD-WAN.

• Experience in a federal or DOE environment.

• Prior Engineering leadership in large-scale infrastructure projects to include Data Center Moves.

• Experience implementing Azure Front Door, WAF, Private Link, or NAT Gateway.

• Experience working for the Federal Government as an IT Contractor.

Compensation Ranges

Compensation ranges for ASM Research positions vary depending on multiple factors; including but not limited to, location, skill set, level of education, certifications, client requirements, contract-specific affordability, government clearance and investigation level, and years of experience. The compensation displayed for this role is a general guideline based on these factors and is unique to each role. Monetary compensation is one component of ASM's overall compensation and benefits package for employees.

EEO Requirements

It is the policy of ASM that an individual's race, color, religion, sex, disability, age, sexual orientation or national origin are not and will not be considered in any personnel or management decisions. We affirm our commitment to these fundamental policies.

All recruiting, hiring, training, and promoting for all job classifications is done without regard to race, color, religion, sex, disability, or age. All decisions on employment are made to abide by the principle of equal employment.

Physical Requirements

The physical requirements described in "Knowledge, Skills and Abilities" above are representative of those which must be met by an employee to successfully perform the primary functions of this job. (For example, "light office duties' or "lifting up to 50 pounds" or "some travel" required.) Reasonable accommodations may be made to enable individuals with qualifying disabilities, who are otherwise qualified, to perform the primary functions.

Disclaimer

The preceding job description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications required of employees assigned to this job.

$80,100 - $122k

EEO Requirements

It is the policy of ASM that an individual's race, color, religion, sex, disability, age, gender identity, veteran status, sexual orientation or national origin are not and will not be considered in any personnel or management decisions. We affirm our commitment to these fundamental policies.

All recruiting, hiring, training, and promoting for all job classifications is done without regard to race, color, religion, sex, veteran status, disability, gender identity, or age. All decisions on employment are made to abide by the principle of equal employment.

The Network Engineer is a hybrid operations and engineering role responsible for both the day-to-day administration of the Department of Energy (DOE) Office of Science's network infrastructure and the design and execution of enterprise network modernization efforts. Based in Oak Ridge, TN, this position plays a critical role in both maintaining secure, high-performance connectivity and leading infrastructure projects such as core network redesign, cloud integration, and security architecture improvements. The ideal candidate combines deep technical skills with the ability to lead, plan, and execute at an engineering level.

• Serve in a dual-capacity role that balances high-level network design and architecture responsibilities with day-to-day operational support and device configuration across enterprise environments.
• Administer and maintain a multi-site enterprise network, including the configuration and lifecycle management of routers, switches, firewalls, VPNs, wireless infrastructure, and load balancing technologies.
• Develop scalable and resilient network architectures that support high availability, fault tolerance, and future growth, with an emphasis on alignment with DOE enterprise IT strategy and security policies.
• Engineer and support complex routing strategies involving protocols such as EIGRP, OSPF, and BGP; ensure optimal route redistribution, convergence, and path selection across hybrid connectivity models including DMVPN and MPLS.
• Firewall and Security Integration: Implement and manage next-generation firewall platforms (e.g., Palo Alto), including high availability configuration, SSL decryption, policy optimization, IDS/IPS system configurations, and integration with cloud and on-premises security architectures.
• Design, deploy, and manage hybrid network topologies within Microsoft Azure, including Virtual Networks (VNets), ExpressRoute, peering, NAT Gateway, and firewall solutions to ensure secure and performant cross-premise connectivity.
• Support the implementation and management of NAC solutions such as Cisco ISE, including potential integration with Microsoft Intune to enforce endpoint compliance and identity-based access control.
• Lead and execute infrastructure modernization initiatives, including the planning, implementation, and validation of new networking technologies or the re-architecture of existing environments.
• Leverage network performance tools such as Catalyst Center, SolarWinds and Azure Network Watcher to monitor availability, perform root cause analysis, and implement performance enhancements.
• Maintain accurate technical documentation including topology diagrams, configuration baselines, IP address management, and change control records to support audit readiness and operational continuity.
• Partner with adjacent IT disciplines-including cloud, systems, security-to deliver integrated solutions; provide mentorship and technical leadership to junior technical staff as needed.

• Bachelor's Degree in Computer Science, Information Technology, or related field or equivalent experience. Master's Degree preferred.
• Cisco CCNP (Routing & Switching or Enterprise). Microsoft AZ-700: Designing and Implementing Microsoft Azure Networking Solutions, and Microsoft AZ-104: Azure Administrator.
• 7+ years of experience.

• Expert knowledge of TCP/IP, BGP, OSPF, DMVPN, DNS, DHCP.
• Cisco routing/switching with Nexus 9K, Catalyst, ISR, and C8500 series.
• Strong Palo Alto experience including SSL decryption, HA configuration, and IPS tuning.
• Azure networking including ExpressRoute, NSGs, virtual WAN, peering, VPNs.
• Familiarity with Cisco ACI or willingness to rapidly train up for deployment.
• Experience leading physical buildouts and Data Center Moves: rack layout, cable management, port planning.
• PowerShell or Python scripting for automation and config deployment.

• CCIE, PCNSE, or additional Azure network/security certs.
• Experience with Cisco ISE, DNA Center, and SD-WAN.
• Experience in a federal or DOE environment.
• Prior Engineering leadership in large-scale infrastructure projects to include Data Center Moves.
• Experience implementing Azure Front Door, WAF, Private Link, or NAT Gateway.
• Experience working for the Federal Government as an IT Contractor.

Must be able to obtain a Public Trust
Onsite in Oak Ridge, TN

"Position Overview
The Senior Network Engineer is a hybrid operations and engineering role responsible for both the day-to-day administration of the network infrastructure and the design and execution of enterprise network modernization efforts. Based in Oak Ridge, TN, this position plays a critical role in both maintaining secure, high-performance connectivity and leading infrastructure projects such as core network redesign, cloud integration, and security architecture improvements. The ideal candidate combines deep technical skills with the ability to lead, plan, and execute at an engineering level.

Key Responsibilities
• Hybrid Engineering and Administration: Serve in a dual-capacity role that balances high-level network design and architecture responsibilities with day-to-day operational support and device configuration across enterprise environments.
• Network Infrastructure Management: Administer and maintain a multi-site enterprise network, including the configuration and lifecycle management of routers, switches, firewalls, VPNs, wireless infrastructure, and load balancing technologies.
• Architecture and Design: Develop scalable and resilient network architectures that support high availability, fault tolerance, and future growth, with an emphasis on alignment with DOE enterprise IT strategy and security policies.
• Routing and Protocol Engineering: Engineer and support complex routing strategies involving protocols such as EIGRP, OSPF, and BGP; ensure optimal route redistribution, convergence, and path selection across hybrid connectivity models including DMVPN and MPLS.
• Firewall and Security Integration: Implement and manage next-generation firewall platforms (e.g., Palo Alto), including high availability configuration, SSL decryption, policy optimization, IDS/IPS system configurations, and integration with cloud and on-premises security architectures.
• Cloud and Hybrid Networking: Design, deploy, and manage hybrid network topologies within Microsoft Azure, including Virtual Networks (VNets), ExpressRoute, peering, NAT Gateway, and firewall solutions to ensure secure and performant cross-premise connectivity.
• Network Access Control (NAC): Support the implementation and management of NAC solutions such as Cisco ISE, including potential integration with Microsoft Intune to enforce endpoint compliance and identity-based access control.
• Project Leadership: Lead and execute infrastructure modernization initiatives, including the planning, implementation, and validation of new networking technologies or the re-architecture of existing environments.
• Monitoring and Performance Optimization: Leverage network performance tools such as Catalyst Center, SolarWinds and Azure Network Watcher to monitor availability, perform root cause analysis, and implement performance enhancements.
• Documentation and Standards Compliance: Maintain accurate technical documentation including topology diagrams, configuration baselines, IP address management, and change control records to support audit readiness and operational continuity.
• Cross-Functional Collaboration and Mentorship: Partner with adjacent IT disciplines-including cloud, systems, security-to deliver integrated solutions; provide mentorship and technical leadership to junior technical staff as needed.

Required Qualifications
• Education : Bachelor's degree in Information Technology or related field
• Experience: At least 7 years of relevant experience
Certifications (Required):
o Cisco CCNP (Routing & Switching or Enterprise)
o Microsoft AZ-700: Designing and Implementing Microsoft Azure Networking Solutions
o Microsoft AZ-104: Azure Administrator
Technical Competencies:
o Expert knowledge of TCP/IP, BGP, OSPF, DMVPN, DNS, DHCP
o Cisco routing/switching with Nexus 9K, Catalyst, ISR, and C8500 series
o Strong Palo Alto experience including SSL decryption, HA configuration, and IPS tuning
o Azure networking including ExpressRoute, NSGs, virtual WAN, peering, VPNs
o Familiarity with Cisco ACI or willingness to rapidly train up for deployment
o Experience leading physical buildouts and Data Center Moves: rack layout, cable management, port planning
o PowerShell or Python scripting for automation and config deployment

Preferred Qualifications
• CCIE, PCNSE, or additional Azure network/security certs
• Experience with Cisco ISE, DNA Center, and SD-WAN
• Experience in a federal or DOE environment
• Prior Engineering leadership in large-scale infrastructure projects to include Data Center Moves
• Experience implementing Azure Front Door, WAF, Private Link, or NAT Gateway
• Experience working for the Federal Government as an IT Contractor"

Role: Network Admin/Engineer
Duration: 3+ months
Hours: 20 hours/week
Location: Onsite - Denver Tech Center, CO must be local
MUST HAVES: Cisco/Meraki - do not send anyone without this all over their resume - everything else is nice to have

Cisco Firepower Threat Defense (FTD) is a unified threat management (UTM) solution that integrates Cisco's ASA (Adaptive Security Appliance) firewall capabilities with Firepower next-generation intrusion prevention system (NGIPS), advanced malware protection (AMP), and URL filtering. It is part of Cisco's Secure Firewall lineup and is managed via Firepower Management Center (FMC) or Firepower Device Manager (FDM).