Systems Administrator Senior in Mary Esther, Florida at General Dynamics Information Technology

Location: USA FL Mary Esther
Full Part/Time: Full time
Job Req: RQ225173
Type of Requisition:
Regular

Clearance Level Must Currently Possess:
Interim Secret

Clearance Level Must Be Able to Obtain:
Secret

Public Trust/Other Required:
None

Job Family:
IT Infrastructure and Operations

Job Qualifications:

Skills:
Critical Systems, Information Technology (IT) Systems, Linux, System Administration
Certifications:
None
Experience:
3 + years of related experience
US Citizenship Required:
Yes

Job Description:

Overview

GDIT/ARMA-Global is currently pursuing a qualified candidate to serve as a Systems Administrator Senior supporting the sustainment of critical technologies for our customers.

Company Overview

GDIT/ARMA-Global is a full-service integrator delivering a wide range of Information Technology services to Government and Commercial clients. We bring extensive experience in overseeing the design, implementation, execution, and sustainment of domestic and international programs, emphasizing no-fail mission support. GDIT/ARMA-Global prides itself on providing creative solutions to client challenges through talent and expertise committed to customer success.

Location

Onsite - Mary Esther, FL

Responsibilities

As a Systems Administrator Senior, you will support customer mission objectives by administering, maintaining, and troubleshooting client systems in support of real-time operational requirements. You will collaborate with a multi-disciplinary team to deliver resilient and secure system sustainment services that enhance enterprise operations.

You'll be critical to executing solutions in support of customer outcomes. Specifically, you'll be:

• Staying current on new technology platforms, software, tools, and capabilities that improve efficiency and reduce cost while supporting service expansion and customer mission needs
• Supporting project milestones and providing hands-on technical development, integration, implementation, and sustainment of mobile device services
• Supporting the execution of approved technology strategies and fostering productive partnerships that deliver resilient, highly available mobile management solutions

Role-Specific Knowledge Skills and Abilities:

• Experience supporting or administering TAK systems, including TAK Server and TAK clients (ATAK, WinTAK, WebTAK)
• Ability to install, configure, update, and maintain TAK Server components, plugins, data services, and federated connections
• Experience troubleshooting TAK connectivity, network replication, data feeds, plugin behavior, and certificate-based authentication issues
• Knowledge of TAK user management, group structures, role-based access, data-sharing configuration, and mission package deployment
• Ability to support TAK integration with external systems, services, or data sources (e.g., mapping sources, location feeds, mission data inputs)
• Ability to diagnose TAK client performance issues and provide Tier-2 support to users operating TAK in mission-focused environments
• Familiarity with operational workflows where TAK is used for situational awareness, collaboration, and mission execution
• Experience creating, maintaining, or updating TAK configuration documentation, SOPs, checklists, or mission-support artifacts
• Linux administration experience including navigating the command line, installing packages, managing services, handling permissions, performing log analysis, and troubleshooting Linux client systems
• Understanding of Windows workstation administration including profiles, policies, and application support
• Experience supporting system and application issues across distributed operational environments and remote users
• Understanding of IT fundamentals including networking basics, authentication, hardware peripherals, virtualization, and storage concepts
• Experience with Active Directory for user and device management
• Ability to work independently or collaboratively in fast-paced operational settings
• Strong communication skills with the ability to explain technical concepts to users with varying technical backgrounds
• Patience, professionalism, and a customer-service mindset when engaging with users
• Self-motivated, adaptable, and capable of responding quickly to operational requirements including on-call support

Security Requirements

• Must have a SECRET clearance with the ability to obtain an SCI (TS/SCI)

Physical Demands

• Lift over 35 LBS

Work Environment

• Work is primarily performed in an administrative office environment

Education, Certification and Experience Requirements

• BS in a related technical discipline or equivalent related experience plus required experience
• 3+ years of combined DoW and/or Commercial industry IT service experience

• 2+ years of Linux systems administration experience
• 2+ years using and supporting Windows operating systems
• Experience supporting client systems in enterprise or mission-focused environments

• Certifications;
  
  • Current DoD 8570.01-M IAT Level II certification (Sec+ CE or equivalent) Required
  • Linux+ Desired
  • Amazon Web Services Certified Solutions Architect (Associate or Professional) Desired

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.

The likely salary range for this position is $89,250 - $120,750. 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.

Scheduled Weekly Hours:
40

Travel Required:
None

Telecommuting Options:
Onsite

Work Location:
USA FL Mary Esther

Additional Work Locations:

Total Rewards at GDIT:
Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

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