​​We are seeking a skilled and motivated Systems Administrator/Engineer with expertise in both Windows Server and Red Hat Linux Enterprise environments. This individual will be responsible for troubleshooting, maintaining, and implementing solutions to optimize critical infrastructure operations. The successful candidate will manage and support key systems including Active Directory, Microsoft Exchange, HBSS, ACAS, SharePoint, and SAN servers. The ideal candidate will possess a well-rounded skill set, demonstrating strong hands-on experience with system administration, cross-platform management, security technologies, and the ability to solve complex hardware/software interface problems to ensure total system integration.​ 

What You'll Do:

​​Windows & Linux Administration: 

• ​Administer and maintain Windows Server (2019/2022) and Red Hat Linux Enterprise environments, ensuring optimal performance, reliability, and security. 
• Manage Windows services (DNS, DHCP, WINS, DFS, ADFS, PKI, GPOs) and Active Directory (AD), including user accounts, group policies, and domain controllers. 
• Oversee Microsoft Exchange Server environments, including setup, configuration, and maintenance of mailboxes and security policies. 
• ​Deploy and manage IIS and SQL databases to support Windows Server features. 

​Security & Compliance: 

• ​Implement, maintain, and troubleshoot Host-Based Security System (HBSS) and Assured Compliance Assessment Solution (ACAS) for vulnerability scanning and compliance. 
• Apply Security Technical Implementation Guides (STIGs) and ensure adherence to risk management processes. 
• Manage system logs for security and event management (SIEM). 

​Infrastructure & Operations: 

• ​Manage and maintain Storage Area Networks (SAN), including NFS and CIFS protocols, ensuring data availability, backup, and recovery. 
• ​Configure and manage SharePoint and O365 systems for IT project management and incident tracking. 
• Perform system monitoring, patch management (SCCM/WSUS), and configuration management to ensure system integrity. 
• ​Develop automation scripts using PowerShell to improve and automate the deployment of environments. 

​Support & Collaboration: 

• ​Provide Tier 2/3 support for complex system problems across both Windows and Linux platforms. 
• Maintain accurate documentation for systems, configurations, and procedures. 
• Analyze and communicate complex technical challenges to both technical and non-technical stakeholders. 
• Work closely with other IT teams (network, security, applications) to ensure seamless service delivery.​ 

Required Experience:

• ​​Proven experience managing Windows Server (2019/2022), Active Directory, and Microsoft Exchange. 
• ​Demonstrated knowledge of the DISA Risk Management Framework and the US Navy RMF Process Guide. 
• Experience with security tools such as HBSS and ACAS for vulnerability scanning and remediation. 

Required Qualifications:

• Active SECRET security clearance. 
• Bachelor’s degree and five or more years of experience in an IT-related field. 
• Must be DoD 8570.1M IAT-II certified (e.g., CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, or SSCP).​ 

Salary:

• $95,000 - $120,000

This role supports the configuration management, software baseline control, and life-cycle support to the Global Command and Control System – Maritime (GCCS-M) and the broader Command and Control (C2) Family of Systems (MGF) baselines ensuring software baselines, change records, credentials, and life-cycle documentation adhere to DoD standards.

What You'll Do:

Baseline & Change Management

• Facilitate the end-to-end processing and administration of Enterprise Change Notices (E-CNs), engineering change requests, and variance documentation.
• Maintain software baseline integrity across development, test, and operational lab environments.
• Support Configuration Control Board (CCB) preparation, documentation, and action-item tracking.

Software Configuration & Asset Control

• Generate and manage Public Key Infrastructure (PKI) software certificates to support secure software distribution and authentication.
• Administer the software intake and release life-cycle by originating and fulfilling Software Media Requests (SMRs) and Software Number Requests.
• Support the generation, cataloging, and validation of Software Bills of Materials (SBOMs) in alignment with DoD software supply chain security standards.
• Track, audit, and maintain software licenses across designated tracking tools and databases to ensure continuous licensing compliance.
• Perform Functional Area Manager (FAM) / software fulfillment activities for MGF systems and dependent software baselines.

Cross-Functional Collaboration & Engineering Support

• Participate actively in recurring Engineering and Cybersecurity technical interchange meetings (TIMs) to align CM activities with software development releases, patch cycles, and security posture updates.
• Interface with cross-functional technical teams to identify configuration impacts early in the development life-cycle.

Documentation, Knowledge Management & Lab Support

• Maintain and update internal team and customer-facing technical Wiki pages, Confluence spaces, and knowledge repositories to reflect current processes and baseline statuses.
• Assist in day-to-day lab configuration management, including hardware/software tracking, media handling, and ad-hoc lab operational requirements.
• Strictly adhere to and help refine Standard Operating Procedures (SOPs) to ensure repeatable, audit-ready processes.

Preferred Skills:

• Process oriented, organized, and the ability to follow-through on assigned tasks using Standard Operating Procedures
• Customer service experience
• Familiarity with Microsoft Office software suite
• Experience with Product Life-cycle Management (PLM) Tools (CMPRO, Aras, TeamCenter, etc) a plus

Required Qualifications:

• BS in a STEM field + 0-2 years of DoD/Navy experience preferred
• Active Secret Clearance preferred

Salary:

• $85,000 - $100,000 (Dependent on experience)