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System Administrator III

General Dynamics
Hayward, CA Full Time
POSTED ON 5/9/2026 CLOSED ON 5/28/2026

What are the responsibilities and job description for the System Administrator III position at General Dynamics?

Type of Requisition:
Regular

Clearance Level Must Currently Possess:
Secret

Clearance Level Must Be Able to Obtain:
Secret

Public Trust/Other Required:
None

Job Family:
IT Infrastructure and Operations

Job Qualifications:

Skills:
Computer Systems, Networks, Troubleshooting
Certifications:
None
Experience:
3 years of related experience
ship Required:
Yes

Job Description:

CERTIFICATIONS:

Must meet the certification requirement of DoD 8570.01-M or otherwise stated in SPIN-C or individual task order. The contractor is expected to have, but is not limited to, the following IT certificate:

Microsoft Certified Solutions Associate (MCSA) - Server or equivalent

Cisco Certified Network Associate (CCNA)

GENERAL EXPERIENCE:

Lead level of experience in design, maintenance, and operation of small to medium networks. This experience must include administrating corporate or business' user accounts managing mail servers, printer servers, WWW servers, and/or firewalls. Must have experience in reviewing and recommending software applications as well as identifying hardware salient characteristics and any add on devices. Experience in systems management, monitoring and sustainment; hardware repair for servers, PCs, peripheral equipment; software installation, maintenance and sustainment.

SPECIALIZED EXPERIENCE:

Must have lead level of experience in analyzing and troubleshooting military networks to include:

Microsoft Enterprise Server 2008/2012 or later version

Microsoft Windows Operating Systems

Microsoft Exchange 2010/2013 (or later version) and other mail applications (local and remote)

Microsoft Active Directory 2008/2012 or later version

Network Server Backup

DHCP, DNS, WINS, and Domain Controllers

Site specific equipment listed in the task order

GDIT IS YOUR PLACE:
401K with company match
Comprehensive health and wellness packages
Internal mobility team dedicated to helping you own your career
Professional growth opportunities including paid education and certifications
Cutting-edge technology you can learn from

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

#DefenseOCONUS #GDITPriority

The likely hourly rate for this position is between $33.97 - $0.00. 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.

Total compensation for international positions varies by tax, social security, and immigration statuses, as well as location. Generally, an international assignment may include allowances, premium uplifts, and/or relocation or transportation benefits, above base salary range noted.

Scheduled Weekly Hours:
40

Travel Required:
Less than 10%

Telecommuting Options:
Onsite

Work Location:
International

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.

We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 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 capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

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

Salary.com Estimation for System Administrator III in Hayward, CA
$129,211 to $160,691
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