System Administrator

Job Description

Job Description

LSSI is seeking a System Administrator to support and maintain its IT systems and infrastructure in alignment with CMMC 2.0 and NIST 800-171 cybersecurity requirements. The ideal candidate will have experience with Microsoft 365 administration and a strong understanding of cybersecurity compliance documentation. This position is located in Huntsville, AL.

Requirements

Duties/Responsibilities:

• Administer and support Microsoft 365 services, including Exchange Online, SharePoint, Teams, and Azure Active Directory.
• Develop, maintain, and update cybersecurity compliance documentation, including the System Security Plan (SSP), Plan of Actions and Milestones (POA&M), and relevant policies.
• Ensure systems and procedures align with CMMC 2.0 and NIST 800-171 controls.
• Collaborate with LSSI's partners to ensure compliance is maintained and security requirements are addressed.
• Monitor system performance, manage user access, and ensure data integrity and protection.
• Participate in audits and support efforts to close identified gaps.

Qualifications:

• Bachelor’s or Associate’s degree in Information Technology, Computer Science, Cybersecurity, or related field (or equivalent experience) preferred.
• Familiarity with Microsoft 365 administration.
• Working knowledge of CMMC 2.0 and NIST SP 800-171 frameworks.
• Experience drafting and maintaining SSP, POA&M, and policy documents.
• Strong attention to detail, documentation skills, and ability to work independently or as part of a team.

Security Requirements:

• U.S. Citizenship required.
• Must be able to obtain and maintain a DoD security clearance.

Level:

• Open to Junior through Journeyman level candidates based on education, experience, or a combination thereof.

Salary Range: $70,000 - $85,000 depending on experience.

Benefits

At LSSI we care about our employees and strive to reward them for their hard work through our benefit programs. We have competitive salaries with a wide range of employee benefits including the following:

• Paid Time Off
• Holiday Pay
• Medical Insurance
• Dental Insurance
• Vision Insurance
• Life Insurance
• Disability Insurance
• Critical Illness Insurance
• SEP-IRA Retirement Plan