Full-Time

Network Engineer

Deadline 4/27/27
ISYS Technologies

ISYS Technologies

201-500 employees

IT services and cybersecurity for government

Compensation Overview

$100k - $120k/yr

No H1B Sponsorship

Colorado Springs, CO, USA

In Person

On-site in Colorado Springs, CO; occasional travel to remote locations.

US Citizenship, US Top Secret Clearance Required

Category
DevOps & Infrastructure (1)
Required Skills
TCP/IP
Fortinet
Juniper
Visio
PowerPoint/Keynote/Slides
Requirements
  • Active Secret clearance; Top Secret preferred
  • 3+ years of related experience and may have a post-secondary degree or training in a related discipline
  • CCNA or JNCIA certification
  • IAT Level II 8570 compliant certification such as Security+, GSEC, SCNP, SSCP, CISSP, CISA, GSE, SCNA, etc.
  • Must be a proven network engineer with hands-on mid-level experience and knowledge of network design, development and testing methodologies
  • Understanding of the OSI Model, TCP/IP, routing protocols BGP and OSPF
  • Network traffic analysis, diagnostic and troubleshooting skills
  • Firewall experience especially with Juniper, Fortinet, and Palo Alto
  • Experience in UDP multicast, SONET, MSPP, VLANs, GRE Tunnels, and TCP/IP network designs
  • Hands-on experience with multi-vendor switching and routing (Juniper, Cisco), WAN optimizer, TACLANEs, and optical transport equipment
  • Effective communicator with excellent writing and presentation skills using Microsoft Office products, especially PowerPoint and Visio
  • US Citizenship is required.
Responsibilities
  • Support the implementation, maintenance, and troubleshooting of enterprise network infrastructure.
  • Responsible for ensuring reliable connectivity across LAN/WAN environments while collaborating with senior engineers on network design and optimization.
  • Configure and maintain network devices including routers, switches, and firewalls from vendors such as Cisco and Juniper Networks.
  • Monitor network performance and availability, proactively identifying and resolving connectivity, latency, and packet loss issues.
  • Implement and support core networking technologies including VLANs, routing protocols (e.g., OSPF, BGP), and basic network security controls.
  • Troubleshoot network incidents across LAN/WAN environments, performing root cause analysis and documenting resolutions.
  • Collaborate with cross-functional IT teams to support network changes, upgrades, and infrastructure projects.
  • Responsible for traveling to remote locations to lead and perform network installations, independently perform troubleshooting, and provide status updates to Program personnel.
  • The candidate may be required to support critical activities outside of standard business hours, including evenings and weekends, as needed.
  • The ideal candidate brings strong networking fundamentals and a hands-on approach to supporting production environments.
  • Any other required tasks by the program.
Desired Qualifications
  • NSX, vSAN, and Aria
  • Experience with network automation using Ansible
  • Understand standard DOD security practices such as, STIG compliance and system accreditation implementation efforts.

ISYS Technologies provides IT solutions and engineering support for government and private sector clients, specializing in mission support, software and systems engineering, and cyber/IT services in both classified and unclassified environments. Its services include IT consulting, network design and implementation, cloud computing, and cybersecurity assessments to protect critical infrastructure across domains like space, intelligence, weather, and homeland security for the DoD and federal civilian agencies. In February 2026 it was acquired by Cook Inlet Region, Inc. (CIRI) and now operates under OSC Global, a CIRI subsidiary focusing on IT, cybersecurity, and software services, with Teresa Porter remaining president and CEO. The goal is to broaden CIRI’s portfolio and support long-term growth by expanding capabilities in defense-grade IT and mission-focused engineering across multiple domains while working in both classified and unclassified environments.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Littleton, Colorado

Founded

1989

Simplify Jobs

Simplify's Take

What believers are saying

  • CIRI acquisition in January 2026 broadens portfolio under OSC Global.
  • $23.7 million revenue in 2025 signals strong growth post-acquisition.
  • Offices in Littleton, DC, and Bellevue support DoD clients near Offutt AFB.

What critics are saying

  • NDAA Section 847 blocks DoD contracts due to CIRI foreign influence in 3-6 months.
  • Leidos wins $500M C5ISR rebid in Q2 2026, eroding 15% market share.
  • Palantir secures USAF multi-INT contract in April 2026, cutting $100M revenue.

What makes ISYS Technologies unique

  • I2X Technologies delivers cyber and IT services in classified environments for DoD.
  • 100% Women Owned Small Business status unlocks federal set-aside contracts.
  • Specializes in C5ISR, multi-INT intelligence, and satellite communications domains.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Unlimited Paid Time Off

Flexible Work Hours

Hybrid Work Options

Remote Work Options

Paid Vacation

Paid Sick Leave

Paid Holidays

401(k) Retirement Plan

401(k) Company Match

Wellness Program

Mental Health Support

Gym Membership

Conference Attendance Budget

Professional Development Budget

Phone/Internet Stipend

Home Office Stipend

Stock Options

Company Equity

Family Planning Benefits

Fertility Treatment Support

Adoption Assistance

Parental Leave

Relocation Assistance

Employee Referral Bonus

Training Programs

Tuition Reimbursement

Professional Certification Support

Mentorship Program

Wellness Program

Meal Benefits

Employee Discounts

Company Social Events

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
The Associated Press
Feb 2nd, 2026
Alaska Native corporation CIRI acquires IT firm I2X Technologies to expand $1B+ portfolio

Cook Inlet Region, Inc. (CIRI), an Alaska Native regional corporation, has acquired I2X Technologies, a provider of IT software, systems engineering and data management solutions to government and private-sector clients. Financial terms were not disclosed. I2X, founded in 1990 and headquartered in Littleton, Colorado, employs nearly 280 staff. The company will operate under OSC Global, CIRI's wholly owned IT and cybersecurity subsidiary formed in 2024. The acquisition expands CIRI's diverse business portfolio, which currently exceeds $1 billion in assets. CIRI, created under the Alaska Native Claims Settlement Act in 1972, has nearly 10,000 shareholders. CEO Swami Iyer said the purchase strengthens the company's portfolio and positions it for long-term growth.