SMX

Windows & Linux Systems Administrator (5410)

SMX$90K — $138K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Top Secret clearance required
  • 3+ years of system administration experience
  • Experience with Windows Server/Domain Controller
  • Proficiency with Linux (RHEL/Ubuntu/Solaris/CentOS)
  • Intermediate critical thinking and troubleshooting skills
  • Strong written and verbal communication skills
  • Excellent customer service skills

Responsibilities

  • Provide hardware support for customer systems
  • Install, configure, and maintain operating systems and applications
  • Perform compliance assurance activities, including STIGs and patching
  • Troubleshoot technical issues across hardware and software
  • Administer Active Directory
  • Collaborate with other system administrators to resolve issues
  • Follow processes for system changes and compliance documentation

Benefits

  • Health insurance
  • Paid leave
  • Retirement benefits
  • Learning and development opportunities
Full Job Description
SMX is seeking a Windows / Linux System Administrator to support our customer on-site at NAS Patuxent River. This role focuses on hands-on support of hardware/software and operating systems.

The System Administrator will be responsible for ensuring all systems remain compliant, secure, and operational through proper administration including patching, scanning, backups, and more.

The ideal candidate will bring strong Windows and Linux experience.

Essential Duties & Responsibilities
  • Provide hardware support for all customer systems
  • Support installation, configuration, and sustainment of operating systems and application software
  • Perform compliance assurance activities, including applying STIGs, patching, backups, and scans
  • Troubleshoot technical issues across hardware, OS, applications, and network connectivity
  • Administer Active Directory
  • Collaborate with other system administrators and engineers to resolve issues and implement solutions
  • Follow established processes for system changes, configuration, and compliance documentation
  • Other duties as assigned

Required Skills & Experience
  • Clearance Required: Top Secret
  • 3+ years of related experience
  • Windows Server/Domain Controller experience
  • Linux experience
  • Proficiency with Linux and Windows Servers and systems (RHEL/Ubuntu/Solaris/CentOS/Windows)
  • Intermediate knowledge and experience in troubleshooting, critical thinking, and planning
  • Strong written and verbal communication skills
  • Excellent customer service skills
  • Ability to work onsite at NAS Patuxent River

Desired Skills & Experience
  • Scripting Experience (Desired)
  • ACAS knowledge (Desired)
  • Familiarity with STIGs (Security Technical Implementation Guides) (Desired)

Application Deadline: 7/13/2026

#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:

$90,000-$138,000 USD

About SMX

SMX is a company that concentrates on C5ISR, advanced engineering, and computing and also provides services, including cyber security and data analytics. Their previous search terms included Trident Technologies, Smartronix, Datastrong, and C2S Consulting Company, and their tradition of offering new technological solutions.

SMX Careers

Joining SMX presents a prime opportunity to be part of a diverse team of professionals, dedicated to pioneering innovations in the industry. SMX, a leader in technology and consulting, offers a variety of job opportunities that cater to ambitious individuals looking to make a significant impact in their professional journey.

Explore Career Opportunities

SMX is actively hiring and offers a range of positions that suit different skills and career aspirations. From entry-level roles to leadership positions, SMX is committed to fostering growth and excellence in every team member.

Internship Programs

SMX's internship programs provide invaluable industry experience, mentoring, and the opportunity to develop professional skills in a real-world setting. Internships are a stepping stone to full-time employment at SMX, offering a robust foundation in technology and business practices.

Professional Growth and Development

SMX is dedicated to the professional growth of its employees. With comprehensive training programs, including leadership development and diversity training, SMX ensures that every team member has the resources to thrive. Employees are encouraged to pursue continuous learning opportunities and gain certifications that enhance their career prospects.

Benefits and Culture

SMX is known for its inclusive culture and competitive benefits package designed to support the well-being and financial security of every employee. Benefits include health care, retirement plans, and paid time off, among others. The company culture at SMX promotes innovation, teamwork, and leadership, making it an ideal environment for professional development and personal growth.

Networking and Professional Development

Employees at SMX enjoy access to a vast network of industry professionals and thought leaders. Regular networking events, seminars, and workshops are integral to the company's commitment to employee development. These opportunities facilitate career advancement and innovation within the team.

Applying for a Position

To apply for a position at SMX, candidates are encouraged to submit a resume and cover letter through the SMX Careers portal. The hiring process at SMX is thorough, ensuring that both the company and its potential employees are well-matched. Candidates can expect a detailed interview process where they can showcase their skills and learn more about the job opportunities and culture at SMX.

Stay Connected with SMX Jobs

Keep up to date with the latest news, career tips, and job openings at SMX by subscribing to the SMX Careers newsletter. Tailored information about new positions, company updates, and industry insights will be directly delivered to subscribers.

Join SMX

Explore the exciting and rewarding career opportunities at SMX. With a commitment to diversity, innovation, and leadership, SMX is looking for passionate, curious, and solution-driven team players. Search open positions that match your skills and interests on the SMX Jobs portal today.

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1,001 employees
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