SAIC

Network Administrator

SAIC$80K — $95K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in IT, computer science, or equivalent experience.
  • 4-6 years of network administration experience in enterprise or DoD settings.
  • Practical experience with Cisco and Juniper hardware management and configuration.
  • Knowledge of routing protocols (BGP, OSPF) and switching technologies (VLANs, STP).
  • Experience with network security principles and packet analysis.
  • Ability to respond to technical tasking and vulnerability directives.
  • DoD 8570/8140 certification (IAT Level II or higher) and active Top Secret/SCI clearance.

Responsibilities

  • Configure, maintain, and troubleshoot Cisco and Juniper networking equipment for high availability.
  • Implement network security tasks and manage IAVM directives, applying updates and reporting compliance.
  • Manage ACLs, VPNs, and perimeter defenses per security policies and zero-trust guidelines.
  • Ensure proper forwarding of network telemetry data to security monitoring and SIEM systems.
  • Act as primary responder for network outages, performing troubleshooting and analysis.
  • Maintain accurate network diagrams, configuration backups, and SOPs for accreditation and audits.

Benefits

  • Comprehensive health benefits package.
  • Generous paid time off and holiday schedule.
  • Opportunities for professional development and training.
  • Support for certification and continuing education.
  • Flexible work schedule options.
Full Job Description
Job Description

SAIC is seeking a Journeyman Network Administrator in Colorado Springs, CO who will provide network infrastructure expertise to the organization, focusing heavily on Cisco and Juniper routing, switching, and security platforms. The incumbent ensures the secure, reliable operation of the network backbone, translating technical directives, firewall requests, and security findings into concrete network actions. This position requires solid hands-on experience in managing enterprise network hardware, monitoring network traffic, and swiftly remediating connectivity or configuration issues across diverse vendor environments.

Responsibilities:
  • Network Operations & Maintenance. Configures, maintains, and troubleshoots Cisco (IOS/NX-OS) and Juniper (Junos) routers, switches, and firewalls to ensure high availability and secure data transmission.
  • Security & Vulnerability Response. Analyzes and implements network-focused security tasks and Information Assurance Vulnerability Management (IAVM) directives; assesses exposure, applies firmware updates or ACL changes, and reports compliance.
  • Firewall & Perimeter Management. Manages access control lists (ACLs), virtual private networks (VPNs), and perimeter defense configurations in alignment with security policies and zero-trust guidelines.
  • Network Telemetry & Logging. Ensures that network devices are properly forwarding syslog, NetFlow, and SNMP data to centralized security monitoring and SIEM systems; works with security administrators to resolve collection gaps.
  • Incident Support. Acts as a primary responder for network-related outages or technical incidents; conducts packet-level analysis and troubleshooting, implementing containment or routing changes as required.
  • Documentation. Maintains accurate network topology diagrams, configuration backups, and standard operating procedures (SOPs) suitable for enterprise accreditation and audits.


Qualifications

Required Qualifications
  • Bachelor's degree in information technology, computer science, or a related field, or equivalent experience.
  • Minimum 4-6 years of network administration experience in an enterprise or DoD environment.
  • Demonstrated practical experience managing and configuring Cisco and Juniper hardware, including routing protocols (BGP, OSPF) and switching technologies (VLANs, STP).
  • Working knowledge of network security principles, firewall administration, and packet analysis.
  • Experience responding to formal technical tasking and vulnerability directives.
  • DoD 8570/8140 certification at [IAT Level II] or higher (e.g., Security+ CE), current at time of placement.
  • Active Top Secret/SCI clearance.

Desired Qualifications
  • Cisco Certified Network Associate (CCNA) or Juniper Networks Certified Associate (JNCIA).
  • Experience with network automation and scripting (e.g., Python, Ansible) for at-scale configuration management.
  • Familiarity with centralized logging and network telemetry analysis tools.


About SAIC

Science Applications International Corporation (SAIC) is a technology integrator in the technical, engineering, intelligence, and enterprise information technology markets. SAIC has approximately 26,000 employees and operates in more than 70 countries. The company was founded in 1969 and is headquartered in Reston, Virginia. SAIC provides services to the U.S. government, including the Department of Defense, the intelligence community, and civilian agencies. The company also serves commercial customers in the healthcare, energy, and financial services sectors.
Learn more about SAIC
Size
26,000 employees
Market Cap
$6 billion
Industry
Net Income
$206 million
Founded
1969
5 Year Trend
+10.7%
Revenue
$6.8 billion
NASDAQ

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