Network Engineer

Posted Yesterday
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Sierra Vista, AZ, USA
In-Office
Senior level
Artificial Intelligence • Cloud • Information Technology • Security • Software
The Role
Designs, implements, and monitors network security solutions (routers, switches, firewalls, IDS/IPS, VPNs). Troubleshoots packet flows using tcpdump/PCAP, produces STIG checklists, CRQs/RFCs and diagrams, operates monitoring tools, communicates with stakeholders, collaborates on enhancements, and performs on-call NIPR/SIPR duties.
Summary Generated by Built In
Job Summary & Responsibilities

Everforth ECS is seeking a Network Engineer to work in our Sierra Vista, AZ office.  


As a leading provider of managed cybersecurity services, Everforth ECS provides a highly tailored and customized offering to each customer. Our team is responsible for protecting both our customers and corporate environment at Everforth ECS. Our mission is very broad, and our team is agile.


Our mission is to defend U.S. Army assets and information while meeting Army Cyber Command (ARCYBER) requirements. The capabilities in our solution are the most advanced endpoint security technologies, analytics, expertise, and process integrations Intel Security offers.


We look for unique skills to approach and solve problems. You will have the opportunity to work and grow your expertise with a team of software engineering and cyber security experts working to tackle the cyber defense issues of the modern military with creative and innovative solutions.


As a Network Engineer, supporting Everforth ECS's Army Endpoint Security Solution (AESS) program, you will recommend, design, implement and monitor all network infrastructure security solutions and controls to meet organizational and regulatory requirements. This includes Routers/Multi-Layer Switches, firewalls, intrusion detection/prevention systems, data encryption/transportation, access-control lists (ACLs), and network/data isolation/micro-segmentation. You will also perform:

• Hands-on configuring and managing Routers, Switches, Firewalls, and Virtual Private Networks (VPNs)

• Troubleshoot and analyze data/packet flows using TCPDUMPs, PCAPs and other analytics

• Provide documentation such as STIG Checklists, CRQs/RFCs, and Diagrams

• Communicate technical information to technical and non-technical team members and the customer

• Operate diagnostic and monitoring tools

• Collaborate with other team members to provide solutions to existing issues and future enhancements as needed

• Perform ad hoc projects support, analysis, and reporting as needed

• Perform on call duties NIPR/ SIPR


Preferred Qualifications

• Minimum Top-Secret clearance eligibility is required

• Bachelor’s Degree in a computer science related field or 5+ years’ support experience in Network and IT Security

• Compliance with DoD 8140 / 8570 IAT Level II certification prior to start date

• CCNA or equivalent / CCNP preferred

• Security+ or equivalent


Skills Required

  • Top-Secret clearance eligibility
  • Bachelor's degree in computer science or 5+ years supporting Network and IT Security
  • Compliance with DoD 8140 / 8570 IAT Level II certification prior to start date
  • Hands-on experience configuring and managing routers, multi-layer switches, firewalls, and VPNs
  • Experience with intrusion detection/prevention systems, encryption/transport, ACLs, and network micro-segmentation
  • Packet analysis and troubleshooting using tcpdump and PCAP
  • Produce documentation such as STIG checklists, CRQs/RFCs, and network diagrams
  • Experience operating on NIPR and SIPR networks and performing on-call duties
  • CCNA or equivalent; CCNP preferred
  • Security+ or equivalent

ECS Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ECS and has not been reviewed or approved by ECS.

  • Healthcare Strength ECS advertises multiple national-network medical plan options with HSA eligibility alongside dental and vision coverage. Coverage generally begins quickly and is paired with company-paid short- and long-term disability, adding stability to the health package.
  • Retirement Support A 401(k) with Safe Harbor and immediate vesting on employer contributions is emphasized, with an employer match available. Access to an employee stock purchase plan via the parent company provides an additional savings avenue.
  • Parental & Family Support Paid parental leave up to 30 days, adoption assistance, and other family-oriented leaves are highlighted. Feedback suggests these offerings add meaningful value beyond base pay for many roles.

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The Company
HQ: Elkhorn, NE
2,129 Employees
Year Founded: 1993

What We Do

ECS, a segment of ASGN (NYSE: ASGN), delivers advanced solutions and services in cloud, cybersecurity, artificial intelligence (AI), machine learning (ML), application and IT modernization, and science and engineering. The company solves critical, complex challenges for customers across the U.S. public sector, defense, intelligence and commercial industries. ECS maintains partnerships with leading cloud, cybersecurity, and AI/ML providers and holds specialized certifications in their technologies. Headquartered in Fairfax, Virginia, ECS has more than 3,400 employees throughout the U.S. and has been recognized as a Top Workplace by The Washington Post for the last five years.

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