Intermediate Network Engineer

Saliense Consulting LLC; Arlington (VA); On-site; USD 110,000 - 145,000; Full time

Benefits offered by this job

20 Days PTO + 40 Hours Sick Time

Health, Vision, Dental, Life Insurance

401(k) with Tiered Match & 100% Vest

Parental Leave

Professional Development Reimbursement

Job summary

Saliense Consulting LLC in Arlington, VA is seeking an experienced Network Engineer to design, implement, and maintain enterprise LAN/WAN infrastructure. You will work with Cisco Nexus/Catalyst, Aruba wireless, AWS cloud components, and Palo Alto security features to support secure, scalable networks.

The role requires strong DNS/IP networking, BGP, STIG compliance, and hands-on experience with SolarWinds for monitoring. Onsite only, with competitive benefits and professional development support.

Qualifications

• Minimum five years of relevant experience in network infrastructure.
• Experience developing, maintaining and supporting technical infrastructure for mid- to large-sized projects.
• Experience performing installation, maintenance, and support of system software/hardware and user support.

Responsibilities

• LAN infrastructure support: staging, installation, and maintenance of Cisco Nexus/Catalyst and Aruba wireless controllers.
• WAN support: BGP neighbor configurations.
• Cloud architecture support for AWS services to support network architectures.
• Security policy configuration on Palo Alto firewalls (App-ID, User-ID, Global Protect, NAT, security profiles).
• AAA architecture configuration using Radius for Cisco/Aruba/Palo Alto platforms.
• PKI authentication and certificate management.
• Network troubleshooting including TCP/UDP, IPv4/IPv6, ACLs, Cisco/Palo Alto devices.
• Performance monitoring with SolarWinds.
• Documentation and STIG compliance.
• Hardware and software upgrades; asset management.
• LLDP/STP/VTP/VLAN/LACP/802.1q knowledge.
• Ticket resolution via ServiceNow.

Skills

5 years experience

Broad troubleshooting skills

Problem solving under uncertainty

Engineering rollout experience

Cross-platform support

Tools

Cisco Nexus

Cisco Catalyst

Aruba wireless controllers

Palo Alto Firewalls

AWS (IAM, VPC, S3, EC2)

Radius/AAA

ServiceNow

Job description

About this position

About Saliense

At Saliense, we are committed to fostering a culture of continuous learning and professional growth. Our employees are encouraged to take on challenging and meaningful work, with ample opportunities for career advancement. We offer competitive compensation and benefits, including:

• 20 Days PTO + 40 Hours of Paid Sick & Safe Time
• Health, Vision, Dental, and Life Insurance
• 401(k) with Tiered Match & 100% Vesting
• Parental Leave for Birthing and Non-Birthing Parents
• Professional Development Reimbursement Program

We believe in empowering our team members to achieve their professional goals while contributing to impactful projects that make a difference. Join us at Saliense and be part of a growing organization dedicated to innovation, collaboration, and excellence. Visit www.saliense.com to learn more.

There are many more - connect with us to get a preview of the full benefits package.

This role is 100% onsite in Arlington, VA.

What you'll do

• LAN infrastructure support: Staging, Installation and Maintaining Cisco Nexus and Catalyst switches, as well as Aruba wireless controllers. Familiar with network connectivity to include copper, fiber optics, and wireless
• WAN support: Providing support for Border Gateway Protocol (BGP) neighbor configurations.
• Cloud architecture support: for AWS services (IAM, VPC, S3, EC2, etc.) to support operational network architectures.
• Security policy configuration: Managing security features on Palo Alto firewalls, including App-ID, User-ID, Global Protect, Wildfire, NAT policies, and security profiles.
• Authentication and access management: Configuring and managing Authentication, Authorization, and Accounting (AAA) architecture using Radius for Cisco, Aruba, and Palo Alto platforms.
• Configuration of PKI authentication and PKI Certificate Managements
• Network troubleshooting: Troubleshooting issues related to TCP/UDP, IPv4/IPv6 subnetting, access lists, and connectivity on Cisco and Palo Alto devices.
• Performance monitoring: Using tools like SolarWinds to monitor network performance and test network capabilities.
• Familiar with network protocols including TCP/IP, UDP, DHCP, TFTP, SCP/SSH
• Documentation and compliance: Creating and maintaining detailed network documentation and adhering to yearly Security Technical Implementation Guide (STIG) policies.
• Hardware and software upgrades: Implementing new network equipment and software upgrades.
• Asset management: Practicing network asset management by keeping an inventory of network components and related documentation.
• Possesses proficient knowledge of layer 2 switching protocols including LLDP, STP, VTP, VLAN, LACP, 802.1q
• Ticket resolution: Handling and resolving support tickets using the ServiceNow platform.

Qualification

• Five (5) years of relevant experience
• Experience developing, maintaining and supporting technical infrastructure, hardware, and system software components for mid- to large-sized projects.
• Experience determining and developing approach to solutions. Experience performing installation, maintenance, and support of system software/hardware and providing user support.
• Experience identifying key barriers/core problems and applying problem solving skills in order to deal with complex situations.
• Experience troubleshooting and resolving complex problems. Experience making decisions under conditions of uncertainty, sometimes with incomplete information, that produce effective end results.
• Experience performing engineering and roll out implementation, configuration, debugging and support for multiple platforms.
• Experience monitoring and tuning platforms to ensure expected availability and performance levels are achieved.
• Hands-on experience designing and supporting AWS environment and utilizing AWS administrator portal.
• Experience in AWS services and technologies such as IAM, VPC, S3, EC2, CloudWatch and CloudTrail, Route 53, RDS, SSM, ElasticSearch and Lambda.
• Required Certifications: IAT Level IIand CCNA or another Cisco Certification