Sr. Network Admin - PDA

Clearance Level
Secret
Category
IT Infrastructure and Operations
Location
Fort Carson, Colorado
(Onsite Workplace)
Key Skills For Success

Local Area Network (LAN)

Network Configurations

Network Control

Routing and Switching

REQ#: RQ227771
Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure.

Job Description

NETWORK ADMINISTRATOR SENIOR

Advance how our customers operate while you advance your career. Join GDIT as a Network Administrator Senior and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.

MEANINGFUL WORK AND PERSONAL IMPACT
As a Network Administrator Senior, the work you’ll do at GDIT will be impactful to the mission of federal and defense customers. You will play a crucial role in designing, securing, and maintaining resilient network architectures that enable uninterrupted communication and real-time data sharing.
● Lead/Manage/Support manage complex enterprise network designs, implementations, and upgrades across multi-enclave environments to ensure modern, secure, and highly available IT capabilities for tactical and strategic operations.
● Collaborate with cross-functional engineering, cybersecurity, operations, and military or civilian stakeholders to resolve complex technical challenges and strengthen interoperability.
● Drive network performance monitoring, execute routine maintenance and patching, lead Tier-II and Tier-III troubleshooting efforts to resolve complex outages, and ensure strict infrastructure compliance with federal cybersecurity mandates.
● Utilize advanced network management tools, routing and switching protocols, and firewalls to sustain deployment efficiency, strict security compliance, and overall infrastructure health.

WHAT YOU’LL NEED TO SUCCEED
Bring your technology expertise and drive for innovation to GDIT. The Network Administrator Senior must have:
● Education: Must hold a bachelor’s degree in computer science, Information Technology, or a related field, or possess equivalent years of experience in lieu of a degree.

● Required Certification: IAT II 8570/8140 Baseline Certification Security+ CE
● Experience: 3+ years of related experience
● Technical skills: Must design and optimize high-availability enterprise networks using advanced protocols like OSPF and BGP; configure next-generation firewalls and secure VPNs to defend critical infrastructure against cyber threats;

must leverage SolarWinds to automate configuration management, monitor performance, and rapidly resolve network issues.

● Security clearance level: Must possess a current Secret Clearance or Higher
● Role requirements: Familiarity with implementing Defense Information Systems Agency Security Technical Implementation Guides (DISA STIGs) and the Risk Management Framework (RMF) is highly desirable.

GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
● Growth: AI-powered career tool that identifies career steps and learning opportunities
● Support: An internal mobility team focused on helping you achieve your career goals
● Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
● Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

Work Requirements

Years of Experience

5 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

CompTIA Security+ CE | CompTIA - CompTIA

Travel Required

Less than 10%

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $85,093 - $98,900. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
View information about benefits and our total rewards program.

Our Identity Verification Process

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans