Windows System Administrator (Senior-Level)

Link Solutions, Inc.
  • Adelphi, Maryland
  • $120,000–$140,000
  • Full-time
6 days ago

Job Description

Company Description

Link Solutions, Inc. delivers reliable and effective Information Technology services to government clients in support of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility services.

If you’re looking for a technology company that values innovation, with a vision toward the future of the technology landscape, look no further than Link Solutions! Link is quality and compliance-focused, under our guiding philosophy, “Mission First, Customer Always".

Our commitment to excellence is demonstrated through our ISO 9001:2015, ISO 20000-1:2018, and ISO 27001:2022 certifications; CMMC Level 2 certification; and CMMI Maturity Level 3 appraisals for both Services and Development.

Job Description

Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD.

  • U.S. Citizen
  • Active Top Secret Clearance required
  • IAT Level II Certification equivalent or higher
  • Non-remote (relocation assistance available)

The Windows System Administrator will support mission-critical information systems at the Army Research Laboratory (ARL). In this role, you will be responsible for the administration, security, maintenance, and optimization of Windows-based infrastructure supporting a globally distributed enterprise environment. You will work closely with IT, Cybersecurity, and operational teams to ensure the availability, performance, and security of systems supporting research and national defense initiatives.

This position offers the opportunity to work with advanced Microsoft technologies, enterprise-scale infrastructure, cybersecurity frameworks, and Department of Defense systems while directly contributing to innovative research and critical national security missions.

Job Responsibilities:

  • Administer, maintain, and optimize Windows Server operating systems in enterprise and classified environments.
  • Manage and support Microsoft Active Directory, Group Policy Objects (GPOs), DNS, DHCP, and enterprise authentication services.
  • Administer Microsoft Endpoint Configuration Manager (MECM/SCCM) and endpoint management solutions.
  • Install, configure, maintain, and secure Windows operating systems, server platforms, and enterprise applications.
  • Develop and maintain PowerShell scripts to automate system administration tasks and improve operational efficiency.
  • Perform patch management, system updates, and software deployments in accordance with DoD and cybersecurity requirements.
  • Implement and maintain Security Technical Implementation Guides (STIGs) and security hardening standards.
  • Monitor system performance, analyze trends, and troubleshoot hardware, software, and operating system issues.
  • Plan, implement, and test backup and recovery procedures to ensure system resiliency and data integrity.
  • Conduct routine security audits, vulnerability remediation, and compliance assessments.
  • Collaborate with Cybersecurity teams to support vulnerability scanning, risk mitigation, and accreditation efforts.
  • Support incident response activities and assist with troubleshooting complex system and network issues.
  • Maintain detailed technical documentation, system configurations, standard operating procedures, and architecture diagrams.
  • Participate in infrastructure modernization initiatives and technology refresh projects.
  • Work with government stakeholders to identify requirements, improve services, and implement innovative IT solutions.
  • Provide Tier III escalation support and technical leadership for systems administration activities.

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. 

Compensation Range:

  • $120,000 - $140,000 
  • Full-Time (Monday-Friday)

Several factors influence final compensation, including relevant experience, technical expertise, certifications, and education.

Qualifications

  • U.S. Citizen.
  • Active Top Secret Clearance.
  • IAT Level II certification or higher in accordance with DoD 8570/8140 requirements (Security+ CE, SSCP, GSEC, CCNA Security, or equivalent).
  • Bachelor's degree with seven (7) years of relevant experience; OR ten (10) years of relevant experience in lieu of a degree.
  • Extensive experience administering Windows Server environments in enterprise settings.
  • Experience supporting Active Directory, Group Policy, DNS, DHCP, and enterprise Windows infrastructure.
  • Experience implementing and maintaining STIG compliance and security hardening standards.
  • Experience performing system patching, vulnerability remediation, and configuration management.
  • Experience utilizing PowerShell for automation and administration.
  • Knowledge of DoD cybersecurity policies and RMF.
  • Strong troubleshooting and problem-solving skills.
  • Ability to communicate effectively with technical and non-technical stakeholders.

Preferred:

  • Experience with Nutanix administration and virtualization platforms.
  • Experience configuring and administering IIS (Internet Information Services).
  • Experience retrieving, applying, and validating STIGs.
  • Experience using STIG Viewer, SCAP Compliance Checker, and EvaluateSTIG.
  • Experience implementing and supporting Windows Server solutions through deployment and sustainment phases.
  • Experience installing, configuring, and supporting COTS/GOTS applications.
  • Experience supporting Linux-to-Windows migration projects.
  • Working knowledge of Linux administration and command-line operations.
  • Experience troubleshooting custom-developed applications.
  • Experience with MECM/SCCM administration.


Additional Information

Link Solutions Inc. offers a competitive compensation and benefits package to include paid holidays, paid time off, medical, dental, vision, company-paid long and short-term disability, life insurance, referral bonuses, relocation incentive program, certification reimbursement program, retirement, and more.

Link Solutions, Inc. is an EOE. AA/M/F/D/V. We participate in the E-Verify Employment Verification Program. All your information will be kept confidential according to EEO guidelines. 

Numbers & Facts

LocationAdelphi, Maryland
Job TypeFull-time
Salary$120,000–$140,000

Skills

  • Auditingunmatched
  • Authenticationunmatched
  • Automationunmatched
  • CCNA - Cisco Certified Network Associateunmatched
  • Capability Maturity Model Integration (CMMI)unmatched
  • Command Lineunmatched
  • Commercial Off-the-Shelf (COTS)unmatched
  • Communication Skillsunmatched
  • CompTIA Security+unmatched
  • Computer Securityunmatched
  • Computer Serversunmatched
  • Configuration Managementunmatched
  • Customer Support/Serviceunmatched
  • DHCP (Dynamic Host Configuration Protocol)unmatched
  • DNS (Domain Name System)unmatched
  • Data Qualityunmatched
  • Data Recoveryunmatched
  • DoD Directive 8140unmatched
  • DoD Directive 8570unmatched
  • Enterprise Applicationsunmatched
  • GSEC - GIAC Security Essentials Certificationunmatched
  • Governmentunmatched
  • Government Off-the Shelf (GOTS)unmatched
  • Hardware Virtualizationunmatched
  • IAT - Information Assurance Technicalunmatched
  • ISO (International Organization for Standardization)unmatched
  • ISO 9001unmatched
  • Identify Issuesunmatched
  • Incident Responseunmatched
  • Information Technology & Information Systemsunmatched
  • Internet Securityunmatched
  • Linux Administrationunmatched
  • Linux Operating Systemunmatched
  • Maintain Complianceunmatched
  • Microsoft Active Directoryunmatched
  • Microsoft IIS Web Server (Internet Information Services)unmatched
  • Microsoft Product Familyunmatched
  • Microsoft Windows NT Group Policyunmatched
  • Microsoft Windows Operating Systemunmatched
  • Microsoft Windows Serverunmatched
  • Microsoft Windows System Administrationunmatched
  • Operating Systemsunmatched
  • Operational Improvementunmatched
  • Operational Strategyunmatched
  • Performance Analysisunmatched
  • Philosophyunmatched
  • Problem Solving Skillsunmatched
  • Requirements Managementunmatched
  • Research Laboratoryunmatched
  • Risk Managementunmatched
  • SSCP - Systems Security Certified Practitionerunmatched
  • Scripting (Scripting Languages)unmatched
  • Security Auditingunmatched
  • Security Complianceunmatched
  • Server Supportunmatched
  • Software Administrationunmatched
  • Software Developmentunmatched
  • Software Patchesunmatched
  • Standard Operating Procedures (SOP)unmatched
  • System Center Configuration Manager (SCCM)unmatched
  • Systems Administration/Managementunmatched
  • Systems Analysisunmatched
  • Systems Maintenanceunmatched
  • Technical Leadershipunmatched
  • Technical Supportunmatched
  • Technical Writingunmatched
  • Trend Analysisunmatched
  • United States Citizenunmatched
  • United States Department of Defense (DoD)unmatched
  • Vulnerability Scannersunmatched
  • Windows PowerShellunmatched

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