Systems Administrator

Systems Administrator:

At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988. B&A believes in ensuring its employees feel deeply connected to B&A, recognizing successes and hard work, and providing continuous opportunities to learn and grow.

Our people are entrepreneurial thinkers that combine mindset, vision, and experience to drive value - not only to us as an organization, but to the clients we support. We promote a collaborative culture with our clients, and with each other, as one team working towards a common vision. We'd love for you to join our team!

B&A is looking for a systems Administrator to join a contract with a federal government client in support of an important mission. The System Administrator will provide hands-on administration and technical support for classified infrastructure, including Windows workstations, servers, Active Directory, and security compliance tools. This role requires experience supporting secure environments, conducting vulnerability and compliance assessments, monitoring audit activity, and maintaining system baselines in accordance with government security requirements.

• Administer and support the Open Storage Area (OSA) environment.
• Troubleshoot workstation, server, and user-related technical issues.
• Install, configure, update, and patch operating systems and software.
• Provide end-user technical support and resolve operational issues.
• Monitor system health, performance, and operational stability.
• Coordinate hardware maintenance, replacement, and lifecycle activities.
• Unlock disabled or locked user accounts.
• Perform password resets and account maintenance activities.
• Administer Active Directory user and group accounts.
• Create, modify, and disable user accounts based on approved requests.
• Review user accounts for inactivity, authorization, and compliance.
• Conduct recurring Nessus vulnerability scans.
• Review, document, and track vulnerability findings through remediation.
• Perform SCAP and STIG compliance assessments.
• Implement required security patches, updates, and STIG configurations.
• Review audit logs for suspicious activity, security events, and policy violations.
• Escalate security incidents and concerns to the Information Systems Security Manager (ISSM).
• Support Continuous Monitoring (CONMON) activities and security reporting requirements.
• Review and analyze Windows audit logs and Event Sentry logs.
• Monitor privileged user account activity.
• Investigate unusual system behavior and security events.
• Verify audit logging and monitoring functions remain operational.
• Support Defense Counterintelligence and Security Agency (DCSA) inspections, audits, and assessments.
• Maintain approved system configurations and security baselines.
• Document hardware, software, and configuration changes.
• Support Security Impact Analyses (SIAs).
• Assist with Configuration Control Board (CCB) processes and activities.
• Maintain accurate hardware and software inventory records.
• Coordinate approved media transfers with designated Data Transfer Agents (DTAs).
• Ensure compliance with approved transfer procedures and security policies.
• Support media scanning, handling, and accountability processes.

• Bachelor's degree in Information Technology, Computer Science, Cybersecurity, or a related field, or equivalent combination of education and experience.

• Experience administering Windows-based systems in secure or classified environments.
• Experience with Active Directory administration and account management.
• Knowledge of vulnerability…