Senior Systems Administrator (5331)

SMX is looking for a highly motivated Senior Systems Administrator with demonstrated experience to support the development phase of a project relative to software supporting aircraft and weapons systems. This role will provide onsite support to our government client at Patuxent River Naval Air Station.

As the Senior Systems Administrator, you will join a team of highly driven, supportive, and skilled professionals engaged in supporting across the NAVAIR community.

The Senior Systems Administrator will:

• Provide engineering solutions for various and unique problem sets and customers in a government software hosting facility.

• Deploy and maintain physical and virtual hardware infrastructure, to include virtual machines and containers.

• Perform routine maintenance and configuration changes to various physical and virtual hosts.

• Installation, configuration and troubleshooting of hardware and software issues on servers, workstations, and IT equipment.

• Maintain system backups and disaster recovery plans.

• Manage user accounts and permissions.

• Deploy and maintain software applications.

• Troubleshoot technical issues.

• Maintain documentation to include knowledge base, incident response actions, system configurations, and other information related to system administration.

• Provide technical support to customers, ranging from resolving technical issues to providing guidance and best-practices.

• Secure information systems and applications to current DoD guidance

• Maintain configuration and security posture of information systems through continuous monitoring and routine security events/reporting.

• Participate in project planning using Agile methodology.

• Provide networking support to on-premises infrastructure.

• Understanding and familiarity of Linux operating system and virtual networking.

Required Skills and Experience:

• Clearance required: Secret

• Bachelor's degree in a technical discipline

• 10+ years of systems administration experience

• Experience supporting Windows, Linux, and/or VMware environments

• Risk Management Framework (RMF) compliance experience (example: scanning and Security Technical Implementation Guide (STIG) execution)

• Understanding of Agile methodology

Desired Experience:

• Networking and virtual networking

• System backups

• Containers

• Active Directory

• VMWare

Application Deadline: 6/15/2026

#cjpost #LI-Onsite

The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. At SMX, one of our Core Values is to Invest in Our People so we offer a competitive mix of compensation, learning & development opportunities, and benefits. Some key components of our robust benefits include health insurance, paid leave, and retirement.

The proposed salary for this position is:

$105,000-$175,300 USD

At SMX®, we are a team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant solutions for healthcare, we understand that digital transformation is key to your future success.

We share your vision for the future and strive to accelerate your impact on the world. We bring both cutting edge technology and an expansive view of what's possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.

SMX is an Equal Opportunity employer including disabilities and veterans.

Selected applicant may be subject to a background investigation and/or education verification.

SMX does not sponsor a new applicant for employment authorization or immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).