Senior Systems Administrator - Patch Management

Senior Systems Administrator - Patch Management

Washington, United States | Posted on 01/22/2026

Our client is a nationally respected provider of health, science, and technology solutions supporting clients in the government and commercial sectors. They provide comprehensive enterprise information technology, strategic sourcing, and management solutions to DoD and federal civilian agencies in 40 states.

Our client is seeking Systems Administrator with a strong background in patch management to support our program with the International Development Financial Corporation. Qualified candidates are urged to apply to learn more about this great opportunity. This is not a remote position; staff is required to work onsite.

• Troubleshoot Windows and Linux server environments when patches fail during Big Fix deployments.
• Develop custom Python and Big Fix scripts to optimize the DFC patching process or remediate failed patch deployments.
• Perform monthly security patching working closely with CISO and Application Development teams to test and pilot system and security patches prior to deploying to production environments.
• Perform vulnerability mitigation activities using Big Fix, Qualys, and Nessus scanning tools.
• Establish or update the DFC system patching and vulnerability lifecycle procedures and policy documents.
• Manage patches and updates/upgrades to all DFC hardware and software to eliminate exposure to vulnerabilities.
• Identify opportunities to create new or update existing policies and processes to ensure consistent, high-quality work.
• Foster excellent collaboration and working relationships with all tier teams and users/customers.
• Other duties as assigned.

• Bachelor’s Degree in Computer Studies or a related field of study.
• 5+ years of Vulnerability/Patch Management experience.

• Must be able to obtain a DFC/EOD Clearance.

• Experience with Big Fix Patch Management Software.
• Experience troubleshooting Windows, Linux, and networking environments.
• Experience troubleshooting failed patch deployments in Windows and Linux environments.
• Experience researching resolutions to vulnerabilities and hands-on experience with developing custom mitigation techniques.
• Working knowledge of information systems security standards/practices (e.g., access control and system hardening, system audit and log file monitoring, security policies, patch management, and incident handling).
• Experience with multi-factor authentication and authentication processes and protocols, including PKI and token/certificate-based authentication, DNS, and AD structure.
• Demonstrated high level of communication skills, both verbal and written.
• Perform technical threat/risk and vulnerability assessments and manage vulnerabilities throughout their lifecycle.
• Experience with Big Fix, including Asset Discovery, Inventory, Software Distribution, Compliance, Vulnerability Management, and Patch Management.
• Experience with Azure Cloud Deployments.

Salary Range: $95K - $130K

The salary range for this position is determined based on a variety of factors, including but not limited to experience, qualifications, skill level, and location. The final salary offer will fall within this range and will be commensurate with the candidate’s background and the specific demands of the role.

• PTO and 10 Paid Federal Holidays
• Medical/Dental/Vision and Health Savings Account
• Matching 401K
• Unlimited Job-Related Training & Development
• Employee Recognition & Incentive Programs
• Employee Appreciation & Company Sponsored Events
• Opportunity to work with leading-edge technology
• Community Outreach & Charity Work

This position primarily involves sedentary work in an office or on-site setting. The employee is regularly required to sit, use hands and fingers to operate computers and related equipment, and communicate verbally and in writing. Occasional lifting and carrying of equipment up to 25 pounds may be required. The role may also involve bending, reaching, or kneeling when setting up or troubleshooting hardware.

Visual acuity is necessary for prolonged use of computer monitors and diagnosing technical issues.

Our client is committed to providing veteran employment opportunities to our service men and women.

Our client is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment on the basis of race, color, sex, religion, national origin, veteran status, disability status, age, or any other characteristic protected by federal, state, or local law.