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Network Administrator

Full Time Remote

Summary

Job Description

Description

SAIC is seeking a Network Administrator with an understanding of enterprise network architecture, Layer 2/3 switching, routing protocols, and network security standards. You will be responsible for the installation, configuration, maintenance, performance, and security of the network infrastructure in accordance with DoD and ARL IT policies at the Army Research Laboratory in Aberdeen, MD.  Work is performed on site.

Job Responsibilities:

  • Monitor and manage network performance, availability, and security.
  • Implement and enforce network security procedures and best practices to comply with DoD regulations.
  • Install, maintain, and troubleshoot network-related software and hardware systems, including Layer 2/3 switches, routers, firewalls, wireless access points, and encryption devices.
  • Configure and troubleshoot routing protocols such as OSPF and BGP.
  • Work with IP-based networking environments, including IPv4/IPv6 and IPSec VPNs.
  • Maintain knowledge of and apply standards related to 802.1x, 802.11, MAC bridging, traffic management, and data encryption.
  • Evaluate, develop, and sustain telecommunications infrastructure and ensure conformance with organizational IT policies and objectives.
  • Train users on basic network operations and escalate advanced issues to senior personnel when necessary.

Qualifications

Required Education and Experience:

  • Must have a Bachelor's Degree in Computer Science, Information Systems, Networking, or related field. and three (3) years of related experience.
    • An additional 4 yrs of experience can be considered in lieu of Bachelor's degree. 
  • At least 3 years of relevant experience working in an IT enterprise network engineering field.
  • Proven leadership in managing complex network environments, including DoD networks.
  • Advanced knowledge of routing protocols (OSPF, BGP), security standards (802.1X, 802.11, MAC bridging), and media access control systems.
  • Demonstrated experience in network segmentation, traffic management, and secure network architecture design.
  • In-depth knowledge of network tools, monitoring platforms, and documentation best practices.
  • Ability to plan and implement large-scale network configurations and upgrades while minimizing downtime.
     

Clearance Requirements:

  • Must be a US Citizen. 
  • Must have an active DoD Secret Clearance. And must be willing to obtain a Top Secret clearance. 
     

Required Certification:

  • IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.).
  • Must have CompTIA Network+ or Cisco Certified Network Associate (CCNA), or equivalent.
     

Preferred:

  • Information Technology Infrastructure Library (ITIL) v4 certification
  • Experience with incident management within the ServiceNow Information Technology Service Management (ITSM) platform.
  • Familiarity with NIST, STIG, RMF, and Federal Information Systems Controls.
  • Working knowledge of hardware configuration management tools and logistics tracking systems.
  • Proficiency with Microsoft Office products.
  • Experience creating and modifying documentation for technical processes and procedures.
  • Experience working in a Department of Defense (DoD) environment.
  • A problem solver and troubleshooter who thrives in resolving complex problems.
  • Strong self-starter requiring minimal supervision.
  • Excellent communication skills (written and oral) and interpersonal skills.
  • Excellent organizational skills, attention to detail, and ability to prioritize and manage multiple tasks. 

Target salary range: $40,001 - $80,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

About SAIC

SAIC

SAIC (Science Applications International Corporation) is one of the largest technology integrators supporting the U.S. Department of Defense, intelligence community, and federal civilian agencies. The company delivers mission-critical services across engineering, IT modernization, cybersecurity, intelligence, and systems integration, helping government customers operate and secure complex national security infrastructure at scale.

For job seekers, SAIC offers a wide range of career opportunities in software engineering, cybersecurity, cloud computing, systems engineering, data analytics, intelligence analysis, program management, and mission support. The company is especially attractive to veterans, cleared professionals, and technologists seeking stable, long-term roles embedded in high-impact government programs across defense and intelligence missions.

Unlike defense manufacturers that build physical platforms, SAIC focuses on integrating, modernizing, and operating the digital and information systems that support government missions. Employees often work on large-scale federal programs involving network modernization, space and satellite systems support, cyber defense operations, and advanced data-driven decision-making tools used across defense and intelligence agencies.

As federal agencies continue investing heavily in cybersecurity, AI, cloud infrastructure, and digital transformation, SAIC remains one of the most important employers in the government services sector. For professionals seeking mission-driven work with strong stability and exposure to complex national security programs, SAIC continues to stand out as a leading destination in defense and federal technology services.

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