Systems/Security/Network Administrator, Senior - LCG, Inc.

Location: Bethesda, MD (Hybrid)

Required Clearance: Ability to obtain Public Trust

LCG is a minority-owned technology consulting firm that has been a trusted partner to more than 40 federal agencies, including 21 of the 27 Institutes and Centers (ICs) at the National Institutes of Health (NIH). For over 30 years, LCG has brought digitization and innovation to the Health and Human Services (HHS) and the NIH ecosystems. We support IT organizations by bringing precision technology and operation models that achieve mission capabilities and performance success.

Position Description:

We are seeking a Windows Systems Administrator responsible for maintaining, configuring, and securing the organization's Windows server environment, with a strong focus on managing firewall rules and addressing security vulnerabilities. This role involves day-to-day administration of Windows servers, monitoring security protocols, and ensuring the integrity of the network. The ideal candidate will have deep knowledge of Windows server environments, expertise in managing firewalls, and a proactive approach to identifying and mitigating security risks. The role also leverages Microsoft Co-Pilot to automate scripting tasks and improve overall system management efficiency.

Duties and Responsibilities:

• Manage, configure, and maintain Windows servers, including troubleshooting and performance tuning.
• Develop, implement, and monitor firewall rules to ensure secure access and protect against unauthorized access or potential threats.
• Identify, assess, and mitigate security vulnerabilities within the Windows server environment and other associated infrastructure.
• Utilize Microsoft Co-Pilot to create and maintain scripts for automating server management and security-related tasks, improving consistency and reducing manual effort.
• Perform regular security audits, vulnerability assessments, and patch management to maintain compliance with security policies and best practices.
• Collaborate with the security team to develop strategies for hardening systems and responding to security incidents.
• Monitor and analyze system and network activity to detect and respond to potential security threats.
• Create and maintain comprehensive documentation for system configurations, firewall rules, and security processes.
• Assist in the development and enforcement of security policies, procedures, and protocols.
• Work with other IT teams to implement secure configurations for new and existing services.
• Provide technical support and guidance to end-users and other IT staff regarding security best practices.

Requirements:

• Bachelor’s degree from an accredited institute, preferably in Mathematics, Information Technology, Computer Science, Engineering, or Management.
• Required Certification: ITIL 4 Foundation.
  • One of the following certifications required: VMware Certified Professional (VCP), RedHat Certified Engineer (RHCE), or Microsoft Certified: Enterprise Administrator.
• Strong communication skills and the ability to work collaboratively with cross-functional teams.
• Minimum of 5 years of experience as a Windows Systems Administrator with a strong focus on security.
• Proficient in managing firewall rules on platforms such as Cisco Firewall, Palo Alto, AWS WAF (web application firewalls).
• In-depth knowledge of Windows server environments, including Active Directory, Group Policy, and PowerShell scripting.
• Experience in managing AWS IaaS.
• Experience with vulnerability management tools (e.g., Nessus, Qualys) and patch management processes.
• Strong understanding of security principles, including threat detection, incident response, and access control.
• Familiarity with network protocols, security standards, and compliance frameworks (e.g., NIST, ISO 27001).
• Ability to analyze security logs and network traffic to identify and resolve security issues.
• Excellent problem-solving skills and attention to detail.

Desired Requirements:

• Microsoft Certified: Windows Server Hybrid Administrator Associate
• CompTIA Security+
• Certified Information Systems Security Professional (CISSP)
• Experience using Microsoft Co-Pilot to create and maintain scripts

Compensation and Benefits 

The projected compensation range for this position is $109,000 to $148,100 with a target salary of $129,000 per year benchmarked in the Washington, D.C. metropolitan area. The salary range provided is a good faith estimate representative of all experience levels. Salary at LCG is determined by various factors, including but not limited to role, location, the combination of education/training, knowledge, skills, competencies, certifications, and work experience. 
 
LCG offers a competitive, comprehensive benefits package which includes health insurance options (medical, dental, vision), life and disability insurance, retirement plan contributions, as well as paid leave, federal holidays, professional development, and lifestyle benefits. 

Devoted to Fair and Inclusive Practices  

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law.  

If you are interested in applying for employment with LCG and need special assistance or an accommodation to apply for a posted position, contact our Human Resources department by email at hr@lcginc.com. 

Securing Your Data 

Beware of fraudulent job offers using LCG's name. LCG will never request payment-related details or advancement of money during the application process. Legitimate communication will only come from lcginc.com or system@hirebridgemail.com emails, not free commercial services like Gmail or WhatsApp. If you receive suspicious emails asking for payment or personal information, contact us immediately at hr@lcginc.com. 

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.