51 jobs for Layer 3

Network Administrator (Senior-Level) USD 79K-133K

BGP | EIGRP | Firewalls | IPSec | IPv4

Certification reimbursement | Dental insurance | Life insurance | Long-term disability | Medical insurance

Senior-level Full Time

Clarksburg, WV, United States

23h ago

Senior Network Administrator USD 85K-117K

API | Ansible | BGP | Cisco | Cisco Firepower

Dental insurance | Health insurance | Holiday pay | Paid time off | Retirement plan match

Senior-level Full Time

Portland, ME

1d ago

Principal Network Engineer/ SME USD 175K-185K

A/A | AWS | Azure | Cisco | Cloud Networking

Education and training assistance | Healthcare benefits | Insurance programs | Paid leave | Retirement plans

Senior-level Full Time

Colorado Springs, CO, United States

2d ago

Senior Network Engineer USD 147K-225K

CCNA | CCNP Enterprise | CCNP security | CND | Cisco

Senior-level Full Time

Pearl Harbor, HI, United States

4d ago

IT Network Administrator EUR 44K-65K

Ansible | Cisco | Cisco ACI | Cisco Catalyst | Cisco Nexus

Mid-level Full Time

Porto, Portugal

5d ago

Network Administrator (Senior-Level) USD 79K-133K

BGP | EIGRP | Encryption | Enterprise networking | Firewall

Certification reimbursement | Dental insurance | Life insurance | Long-term disability | Medical insurance

Senior-level Full Time

Clarksburg, WV, United States

7d ago

Senior Technical Support Engineer-SW Firewall (NAM Shift) INR 1500K-3200K

BGP | Bug Reporting | Case management | Cause analysis | Debugging

Senior-level Full Time

Bengaluru, Karnataka

7d ago

Systems Engineer (cleared) USD 94K-100K

Agile | DOORS | Functional analysis | Layer 2 | Layer 3

401k matching | Employee resource groups | Flex Time Off | Flexible schedule | Health and wellness programs

Senior-level Full Time

Dedham, MA, United States

8d ago

Assistant Manager-FORTINET FIREWALL SPECIALIST - BangaloreVOIS INR 750K-968K

Application control | Change Management | Detection Systems | Detection and prevention | Firewall troubleshooting

Mid-level Full Time

Pune, IN

8d ago

Senior Network Engineer INR 1500K-3500K

AWS | Active Directory | Ansible | Azure | CLI

Senior-level Full Time

Bengaluru, India

9d ago

Network Administrator (Senior-Level) USD 79K-133K

BGP | Documentation | EIGRP | Encryption | Firewall

Certification reimbursement | Dental insurance | Life insurance | Long-term disability | Medical insurance

Senior-level Full Time

Clarksburg, WV, United States

12d ago

Senior Network and Security Engineer CAD 105K-160K

ACL | BGP | CLI | Cisco | Dell

Discount program | Flexible medical spending account | Health benefits | Leadership training | RRSP matching

Senior-level Full Time

Greater Toronto Area, ON, Canada

12d ago

Systems Administrator (Monday to Friday, 12 PM to 9 PM EST Shift) USD 60K-70K

Active Directory | Antivirus | Azure AD | Backup and Disaster Recovery | Change Control

Mid-level Full Time

United States - Remote R

12d ago

Network Systems Administrator USD 127K-176K

Arista | Arista EOS | Arista routers | BGP | Cisco

401k retirement plan | Dental plan | Educational assistance | Flexible work hours | Generous vacation and holidays

Senior-level Full Time

Oak Ridge, TN, US, 37830

13d ago

Cyber Systems Administrator USD 72K-108K

Active Directory | Atlassian Bamboo | Atlassian Bitbucket | Atlassian Confluence | Atlassian Jira

On-site work | Relocation assistance

Entry-level Full Time

FLTA01, United States

13d ago

Senior System Test Engineer – Python & Network Security from 8+ Years INR 2000K-3500K

AI/ML | Cause analysis | Documentation | Feature validation | Firewalls

Knowledge sharing | Technical mentorship

Senior-level Full Time

IND-BANGALORE, India

13d ago

Cyber Systems Engineer USD 51K-82K

800-53 | Ansible | Atlassian Confluence | Atlassian Jira | Attack reconstruction

Public trust clearance support

Senior-level Full Time

United States

14d ago

Infrastructure Systems Administrator USD 69K-141K

DHCP | DNS | Excel | File Server | IIS

Flexible time off | Learning and development resources

Mid-level Full Time

378 COLORADO SPRINGS CO, United States

14d ago

Cybersecurity Support Engineer - Taipei TWD 1200K-1800K

DDoS | Data Center Deployment | Data center | Dynamic routing | Firewall

Senior-level Full Time

Taipei City, Taiwan

15d ago

Systems Engineer USD 105K-111K

DOORS | Layer 2 | Layer 3 | Linux | Model Based Systems Engineering

401k matching | Every other Friday off | Flex Time Off | Flexible schedule | Health and wellness programs

Entry-level Full Time

Taunton, MA, United States

18d ago

Network Administrator USD 70K-80K

Access Control | Access Control Lists | Active Directory | Amazon Web Services | Azure

401k match | Bonus | Health insurance | Paid time off | Paid volunteer time off

Mid-level Full Time

Ann Arbor, Michigan, United States; Indianapolis, …

19d ago

Network Administrator (Korean bilingual) USD 56K-65K

Active Directory | Amazon Web Services | Azure Networking | Cisco | DHCP

Onsite work

Mid-level Full Time

Savannah, GA, United States

19d ago

Cloud Administrator - All Levels USD 50K-140K

Accumulo | Anaconda Kickstart | Ansible | Apache Hadoop | BIOS

Bereavement leave | Career mentorship | Educational reimbursement | Health insurance | Health savings account

Mid-level Full Time

San Antonio, TX, US

21d ago

Cloud Administrator - All Levels USD 50K-140K

Anaconda Kickstart | Ansible | Apache Accumulo | Apache Hadoop | BIOS

Career mentorship | Continuous learning | Dental insurance | Educational reimbursement | Health insurance

Mid-level Full Time

Reston, VA, US

21d ago

Senior Network Administrator USD 113K-149K

8021X | ACL | Access Control | Ansible | BGP

On-call rotation | Travel for deployments

Senior-level Full Time

Ashville, Ohio, United States

21d ago

Senior Technical Support Engineer INR 1753K-3200K

AWS | As-a-Service | Azure | BGP | Bug Reporting

Flexible work schedule | In-office collaboration

Senior-level Full Time

Bengaluru, Karnataka

22d ago

Senior Technical Support Engineer-SW Firewall (NAM Shift) INR 1500K-2750K

BGP | Cause analysis | Customer support | Debugging | IPSec

Senior-level Full Time

Bengaluru, Karnataka

22d ago

Cybersecurity Technician USD 50K

Active Directory | Capture analysis | Cybersecurity | DHCP | DNS

Dental insurance | Medical insurance | Paid leave | Retirement plan | Tuition reimbursement

Entry-level Full Time

Columbia, MD

24d ago

Network Administrator (Senior-Level) USD 79K-108K

8021X | Access Points | BGP | EIGRP | Encryption

Certification reimbursement | Dental insurance | Life insurance | Long-term disability insurance | Medical insurance

Senior-level Full Time

Clarksburg, WV, United States

24d ago

Network Support Engineer CNY 160K-240K

Azure Virtual | Azure Virtual Network | IPSec | Layer 2 | Layer 3

Senior-level Full Time

Shenzhen, GD, China

27d ago

Network Administrator (Senior-Level) USD 79K-133K

802.11 | 802.1x | Access Points | BGP | Documentation

Certification reimbursement | Dental insurance | Life insurance | Long-term disability | Medical insurance

Senior-level Full Time

Clarksburg, WV, United States

28d ago

Cybersecurity Integration Engineer / Active Secret USD 86K-138K

800-53 | Automation | Bash | Cloud Architecture | Cloud Computing

Hybrid work environment

Mid-level Full Time

Arlington, VA, United States

28d ago

Network Administrator (Senior-Level) USD 79K-133K

8021X | Access Points | BGP | Cabling | EIGRP

Certification reimbursement | Company-Paid Disability | Dental insurance | Life insurance | Medical insurance

Senior-level Full Time

Clarksburg, WV, United States

1mo ago

Network Build Engineer USD 111K-147K

AWS | Agile Scrum | Ansible | Azure | BGP

After-hours support | Fast-paced team environment | Remote work

Senior-level Full Time

Cyberjaya, Malaysia R

1mo ago

Linux Systems Administrator III USD 120K-147K

Automation | Bash | Cisco ASA | Cisco Catalyst | Cisco Catalyst Layer 3

Hybrid work schedule | On-call support | Travel up to 10 percent | US citizenship requirement

Senior-level Full Time

Tempe, AZ, United States R

1mo ago

Systems Engineer USD 130K-137K

Artificial Intelligence | DOORS | Functional analysis | Layer 2 | Layer 2 switching

401k matching | Employee resource groups | Every other Friday off | Flex Time Off | Flexible schedules

Mid-level Full Time

Dedham, MA, United States

1mo ago

Senior Network Engineer USD 85K-110K

ACL | Cisco | Cisco Firepower | Firewall | Fortigate

Mid-level Full Time

Tehran, Tehrān, Iran, Islamic Republic of

1mo ago

Network And Security Engineer USD 102K-152K

Antivirus | Certification Authority | Cryptography | Digital signatures | ERP

Mid-level Full Time

Algeria North(Algiers), DZ

1mo ago

Network Administrator (Senior-Level) USD 64K-108K

802 11 | 802 1X | Access Points | BGP | EIGRP

Certification reimbursement | Dental insurance | Life insurance | Long-term disability | Medical insurance

Senior-level Full Time

Clarksburg, WV, United States

1mo ago

Project Engineer - Network & Cyber Security SEK 775K-930K

Ethernet | Ethernet/IP | Firewall | HMI | High Availability

Employee discount portal | Flexible working time | Health care and wellness allowance | Mentorship | Parental leave top-up

Senior-level Full Time

(HE)Office Landskrona, Sweden

1mo ago

Software Development Engineer (Security features) - Kawasaki

802.1x | Ansible | Attack detection | BIOS | Bootloader

Mid-level Full Time

Japan

1mo ago

Network Administrator - McMurdo, Antarctica (Austral Summer 2026) USD 78K-130K

Cisco IOS | Configuration Management | DHCP | DNS | Firewalls

24x7 on-call rotation | Gear provided | Lodging provided | Meals provided | Medical coverage

Mid-level Temporary

McMurdo Station, Antarctica, 00000

1mo ago

Junior Network Engineer

AWS | Antivirus | Application control | Azure | BGP

Entry-level Full Time

Pune, India

1mo ago

Network Administrator (Pipeline) USD 80K-106K

800-171 | 802 1X | CMMC | Cisco Identity Services | Cisco Identity Services Engine

Mid-level Full Time

Honolulu, HI

1mo ago

Cybersecurity Systems Administrator USD 90K-130K

Assured compliance assessment solution | Assured compliance assessment solution (ACAS) | Certification and Accreditation C A | Certification and accreditation | Compliance reporting

Mid-level Full Time

Aberdeen Proving Ground, MD

1mo ago

Senior Cloud Network Security Engineer USD 117K-175K

ACL | ARM Templates | Access Control | Access Control Lists | Ansible

Senior-level Full Time

Doha Municipality, Doha, Qatar

1mo ago

Senior Check Point Firewall Engineer R80+ VSX USD 109K-153K

AWS | Access Control | AlgoSec | Ansible | Ansible Automation

401k match | Employee discounts | Floating holidays | Health coverage | Paid parental leave

Senior-level Full Time

Coppell - 0760, United States

1mo ago

Sr Engineer – Network Operating Systems USD 98K-176K

ARP | BGP | Bash | C# | C++

401k | Comprehensive health benefits | Employee discount | Long-term disability | Paid national holidays

Senior-level Full Time

7000 Target Pkwy N,NCD-0375 Brooklyn Park,MN …

1mo ago

Network Administrator (Senior-Level) USD 79K-119K

802.11 | 802.1x | Access Points | BGP | DOD Clearance

Certification reimbursement | Company-paid Short Term Disability | Company-paid long term disability | Dental insurance | Life insurance

Senior-level Full Time

Clarksburg, WV, United States

1mo ago

Sr. Staff Software Development Engineer INR 3000K-4000K

Application development | Authentication | C# | C++ | Desktop Application Development

Education reimbursement | Health plans | Hybrid work | In-office perks | Parental leave

Senior-level Full Time

Bangalore, IND

1mo ago

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