Senior Systems Administrator

2 weeks ago

Laurel, Maryland, United States Johns Hopkins Applied Physics Laboratory (APL) Full time
Job Overview

Are you passionate about IT and eager to play a crucial role in enhancing our organization's technological framework to meet stringent standards?

We are looking for a dynamic Senior Systems Administrator with extensive experience in virtualization engineering to strengthen APL's IT infrastructure.

Recognized as one of the top workplaces in IT, APL offers you the opportunity to make a significant impact. Join our exceptional team to contribute to Information Security Management and protect our highly classified information systems while addressing the specific needs of our sponsors and programs.

Experience a collaborative environment where every team member is dedicated to supporting our program requirements.

As part of our team, you will play a vital role in IT Service Delivery for our internal stakeholders and clients. You will be joining a dedicated group of Systems Administrators and Systems Engineers who support the elite research staff at the Laboratory. Our team is committed to excellence and is passionate about the entire IT stack and solving complex challenges. We strive to create a diverse and inclusive environment that values initiative, communication, and teamwork.

Key Responsibilities

As a Senior Systems Administrator, your responsibilities will include:

  • Delivering exceptional system administration for computer systems in sensitive environments.
  • Expertly configuring, installing, and maintaining computer systems in both standalone and networked settings.
  • Implementing sophisticated solutions for local and wide area networks.
  • Ensuring efficient resource allocation, high availability, security compliance, and seamless scalability of physical and virtualized solutions.
  • Managing user accounts, including password resets and annual computer recertification.
  • Diagnosing and resolving complex software and hardware issues in a timely manner.
  • Contributing to security-related documentation, including configuration documentation and system security plans.
  • Enforcing the organization's cybersecurity policies and procedures to ensure compliance with relevant regulations.
  • Conducting system backups and recovery to maintain data integrity and availability.
  • Performing regular vulnerability assessments and managing patch updates to address identified risks.
  • Maintaining operational security for information systems to ensure business continuity.
  • Installing, modifying, and maintaining systems and utility software in accordance with best practices and cybersecurity guidelines.
  • Identifying and addressing potential security vulnerabilities, recommending enhancements to system resilience.
  • Integrating security measures into communication protocols and software architecture to ensure data confidentiality and integrity.
  • Developing and implementing business continuity and disaster recovery plans, testing their effectiveness, and adjusting as necessary.
  • Keeping abreast of the latest threats, vulnerabilities, and industry best practices.
Qualifications

You will meet our minimum qualifications if you:

  • Hold a Bachelor's degree in Computer Science, Information Technology, or a related field, or possess 6 years of equivalent professional experience.
  • Have experience configuring complex technology stacks and navigating challenging situations.
  • Are familiar with PKI, RSA, and Windows or Linux certificate management.
  • Have hands-on experience managing classified computer networks.
  • Have built and maintained Active Directory environments or have experience with Linux user access management.
  • Have configured operating systems and applications through Group Policy.
  • Have experience with security tools such as ACAS, Splunk, Ivanti, or McAfee.
  • Have applied Security Technical Implementation Guide Rules (STIGs) to various technologies.
  • Are skilled in troubleshooting operating systems and applications.
  • Have experience with WSUS or similar patch deployment systems.
  • Possess strong organizational and communication skills to effectively interact with technical staff and management.
  • Hold a current SSBI and DoD 8570 certification (Security+, SSCP, or CISSP-ISSE).
  • Have a Top-Secret level security clearance by your start date and the ability to obtain TS/SCI clearance.

You will exceed our minimum qualifications if you:

  • Hold a Master's degree in Computer Science, Information Technology, or a related field, or possess 12 years of equivalent professional experience.
  • Have demonstrated expertise in advanced systems administration and networking.
  • Have extensive experience with automation and scripting languages.
  • Are proficient with containerization technologies.
  • Have experience with advanced configuration management tools.
  • Possess in-depth knowledge of enterprise-level systems and applications.
  • Have a proven track record in developing and implementing automation strategies.
  • Exhibit strong project management skills, including leading IT projects.
  • Have experience with enterprise security frameworks and protocols.
  • Have hands-on experience with business continuity and disaster recovery planning.
  • Stay updated on emerging technologies and industry trends.

Why Choose APL?

The Johns Hopkins University Applied Physics Laboratory (APL) is dedicated to addressing our nation's most critical defense, security, space, and scientific challenges. While we are committed to solving complex problems and pioneering new technologies, our culture truly sets us apart. We foster a vibrant and welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring colleagues.

At APL, we celebrate diversity and encourage creativity and innovative ideas. Our employees enjoy generous benefits, including a robust education assistance program, exceptional retirement contributions, and a healthy work/life balance.

About Us

APL is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law.

APL is committed to fostering an innovative environment that embraces diversity, encourages creativity, and supports the inclusion of new ideas. We strive to ensure that everyone's voice is heard, empowering us to achieve great things and make a positive impact in the world.

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