Systems Administrator

Posted:
8/7/2024, 5:00:00 PM

Location(s):
Oberhausen, North Rhine-Westphalia, Germany ⋅ North Rhine-Westphalia, Germany

Experience Level(s):
Senior

Field(s):
IT & Security ⋅ Software Engineering

Systems Administrator

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: Secret

Employee Type: Regular-Long Term Assignment

Percentage of Travel Required: Up to 10%

Type of Travel: Local

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Are you interested in continuing your career in Europe in a mission focused environment? CACI has established and upcoming positions throughout the European theater supporting multiple customers for the Department of Defense. We are looking for experienced, innovative and motivated IT Specialists to support enablement of AFRICOM, EUCOM and CJTF-HOA’s mission objectives.

 Job Summary

As a Senior Windows Systems Administrator, you will play a crucial role in managing and maintaining our enterprise Windows environment. You will also be responsible for designing, implementing, and managing CI/CD pipelines using GitLab. A significant part of your role will include reviewing, cleaning up, and streamlining our comprehensive Group Policy Objects (GPOs) to ensure optimal performance and manageability. Additionally, you will help establish and enforce policies, processes, and documentation standards to improve our operational efficiency and effectiveness. This includes implementing Markdown-based guides for server deployment, STIG remediation, GPO cleanup, and script version controlling. Your expertise will ensure the reliability, security, and efficiency of our Windows environment and automation systems.

Key Responsibilities

  • Active Directory Management: Administer, manage, and support Active Directory services including user accounts, group policies, and security configurations.
  • Windows Server Administration: Install, configure, and maintain Windows Server environments, ensuring optimal performance and reliability.
  • GitLab CI/CD Automation: Design, implement, and manage CI/CD pipelines using GitLab to streamline and automate deployment processes.
  • GPO Cleanup and Optimization: Review, clean up, and streamline existing Group Policy Objects (GPOs) to improve system performance and manageability.
  • System Security: Ensure the security of Windows systems through regular updates, patch management, and vulnerability assessments.
  • Documentation and Standardization: Develop and maintain Markdown-based guides and guidelines for server deployment, STIG remediation, GPO cleanup, and script version controlling.
  • Process Improvement: Establish and enforce policies and processes to improve operational efficiency and effectiveness.
  • Monitoring and Troubleshooting: Proactively monitor system performance, identify issues, and perform troubleshooting to ensure system stability.
  • Collaboration: Work closely with the engineering team, other IT teams, developers, and stakeholders to ensure seamless integration and operation of systems and services.
  • Mentorship: Provide guidance and mentorship to junior team members, fostering a culture of learning and growth within the team.

You Bring These Qualifications:

  • Education: Bachelor’s degree in computer science, Information Technology, or a related field or related experience with qualification under TESA. 
  • Clearance: Currently hold an Active Secret Clearance with the ability to obtain and maintain a TS/SCI Clearance.
  • Experience: Minimum of 5 years of experience in Windows Systems Administration.
  • Skills:
    • In-depth knowledge of Active Directory, Windows Server, and related technologies.
    • Extensive experience with GitLab and CI/CD pipeline automation.
    • Strong scripting skills (PowerShell, Python, etc.).
    • Familiarity with network protocols and services (DNS, DHCP, TCP/IP).
    • Experience with virtualization technologies (VMware, Hyper-V).
    • Knowledge of security best practices and tools.
    • Proven experience in documentation and process improvement.
  • Certifications: Relevant certifications such as Microsoft Certified: Windows Server Hybrid Administrator Associate, Microsoft Certified: Azure Solutions Architect Expert, or similar. Active or ability to obtain within 6 months a CISSP, CASP+ or other relevant IAT Level III 8570 certification.

These Qualifications Would Be Nice to Have

  • Familiarity with Linux systems administration.
  • Knowledge of cloud platforms (Azure, AWS).
  • Familiarity with containerization technologies (Docker, Kubernetes).
  • Familiarity with configuration management tools (Ansible, Chef, Puppet).

Personal Attributes

  • Strong analytical and problem-solving skills.
  • Excellent communication and teamwork abilities.
  • Self-motivated with a proactive approach to tasks.
  • Ability to manage multiple tasks and projects simultaneously.

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What You Can Expect:

 

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

 

An environment of trust.

CACI takes pride in fostering a diverse and accessible culture where every individual feels supported to chart their own path. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

 

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

 

Your potential is limitless. So is ours.

Learn more about CACI here.

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Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here.

The proposed salary range for this position is:

$75,200 - 158,100 USD

CACI is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, age, national origin, disability, status as a protected veteran, or any other protected characteristic.