Job Description

Systems Administrator / Engineer

Location: Annapolis Junction, MD
Clearance Required: TS/SCI with Polygraph
Experience Level: 20+ Years
Education: Bachelor’s Degree required
Certifications: Security+ (DoD 8570 compliant)

Position Overview:

Our client is seeking a highly experienced Systems Administrator / Engineer to support and manage a secure IT infrastructure supporting mission-critical systems. The ideal candidate will bring deep expertise in Linux and Windows environments , virtualization platforms, and security systems, and will thrive in a fast-paced, mission-focused setting.

Key Responsibilities:

• Administer and maintain Linux and Windows operating systems in enterprise and mission environments

• Deploy and manage virtualized environments using VMWare technologies

• Configure, troubleshoot, and support Secure Terminal Equipment (STE) and Secure Telephone Network (STN) devices

• Manage Public Key Infrastructure (PKI) , including certificate services and secure authentication systems

• Monitor system performance, conduct routine system maintenance, and ensure system integrity and uptime

• Apply security updates, patches, and STIGs in compliance with security standards

• Provide support for system audits, vulnerability assessments, and incident responses

• Collaborate with security and network teams to ensure systems meet accreditation and compliance requirements

• Maintain clear and up-to-date documentation of configurations, processes, and procedures

Required Qualifications:

• Active TS/SCI with Polygraph

• Bachelor’s degree in Computer Science, Engineering, Information Technology, or related field

• 20 years of experience in systems administration, engineering, or related IT field

• Security+ certification (DoD 8570 baseline requirement)

• Proficiency with Linux/Unix and Windows Server administration

• Experience configuring and managing VMWare virtualization environments

• Experience supporting STE/STN communications hardware

• Strong understanding of PKI systems and certificate management

• Ability to work independently and in collaborative team environments

Our client offers a highly competitive and comprehensive benefits package designed to support your personal and professional growth, while promoting a healthy work-life balance. Benefits include:

• 100% Employer-Paid Health, Dental, and Vision Insurance – Full coverage for employees

• Zero Vesting 401(k) Plan with 10% Company Contribution – Immediate access to all contributions

• 31 Days of Paid Time Off – Includes vacation, personal time, and all federal holidays

• Student Loan Repayment Assistance – Helping you pay down your educational debt

• Unlimited Certification & Training Support – Invest in your professional development

• Flexible Work Environment – Remote work options and flexible scheduling available

• Multiple Incentive Bonuses – Performance-based rewards throughout the year

• Exclusive Company Memberships – Access to curated memberships and employee perks

This package reflects our client’s commitment to empowering their employees with meaningful benefits and recognizing outstanding performance.

We are an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, or any other protected status under applicable law.

Job Tags

Immediate start, Flexible hours,

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