Senior Systems Administrator - Military veterans preferred



  full-time   employee

United States

United States of America - Hawaii, Aiea

Alternate Locations US - Honolulu, HI

Job Summary

AECOM has an opportunity for a highly qualified candidate as

a Senior Systems Administrator to perform day-to-day system administration services and for supporting information technology disciplines and practices to ensure the operations, confidentiality, integrity and availability of information assets in accordance with established standards and procedures for USINDOPACOM Command and Control Support System (C2S2) networks at the Command, Control, Communications, and Cyber Directorate (J6) at

Camp H.M. Smith, Hawaii .

This is a contingent position.

The candidate will work closely with information owners, HQ USINDOPACOM Directorates, Systems Staff, Network Staff and Cybersecurity staff to ensure system/application operations and security is achieved, maintained and reported accurately for HQ USINDOPACOM networks. The Contractor shall install, Operate, Enhance, Secure, Monitor, initiate corrective actions and Report on systems under their assigned responsibilities.

Essential Responsibilities:

  1. Windows System Administration: Maintain, install, update, to include patching, and secure operating systems and applications for all current and additional assigned systems and applications. The following is a non-inclusive list of systems and applications required to be supported. Systems and applications may be updated, removed, and/or added

  2. Windows Active Directory

  3. Windows Server (Windows 2008 R2 or later)

  4. Windows Domain Name System (DNS)

  5. Windows Workstations (Windows 10 or later)

  6. Microsoft SharePoint Enterprise (2010 or later)

  7. Certificate Authority

  8. PowerShell/Scripting

  9. Group Policy

  10. Port Security

  11. File/Print Services

  12. Maintain the security posture and Security Technical Implementation Guide (STIG) compliance, in accordance with DoD and INDOPACOM requirements. Analyze processes, assigned systems and applications and make recommendations for improvements and automation.

  13. Ensure all Windows/Active Directory systems and applications are compliant with DoD Public Key Infrastructure (PKI) requirements.

  14. Create and maintain custom scripts.

  15. Ensure that all Windows/Active Directory systems are included in the USINDOPACOM Host Base Security System (HBSS) architecture and that all required HBSS components are installed and configured correctly.

  16. Review the security and performance logs daily.

  17. Participate in technical exchange meetings, work groups, and workshops as required and make recommendations to the Government.

  18. Ensure that all assigned systems are being scanned in accordance with DoD guidance and the scan results are reviewed at least weekly.

  19. Responsible for backup/restore Windows/Active Directory systems and applications in accordance with DoD and INDOPACOM polices.

  20. Responsible for the day-to-day management of Windows Active Directory environments.

  21. Responsible for testing and executing the Windows/Active Directory Continuity of Operations (COOP), to include, documenting and reporting the results accordingly.

  22. Responsible for creating, maintaining, testing, and updating Windows/Active Directory Standard Operating Procedures (SOP) and documentation.

Perform all other position related duties as assigned or requested.

Minimum Requirements

  • Must have a Bachelor’s degree (or equivalent work experience).

  • At least five years of experience managing and supporting Windows Active Directory (2008 on later), Servers (2008 R2 or later) and Workstations (Windows 10 or later).

  • In accordance with DoD 8570.01-M, must meet IAT II minimum qualifications. In order to meet these qualifications, you must have one of the following certifications:

  • CompTIA Security+ CompTIA CySA+ CCNA-Security


  • GSEC

  • SSCP

  • Must be Microsoft Certified Solutions Expert (MCSE) 2008 (or later) certified and certification must be in good standing.

  • Experience managing and securing Windows Active Directory, Windows Servers and Windows Workstations within a DoD environment.

  • Experience securing systems and applications in accordance with Federal, DoD and HQ PACOM regulations, directives, policies and Security Technical Implementation Guides (STIG).

  • Experience managing Windows Server and Workstation operating systems in a Virtual Machine Operating Environment (VOE) like VMware.

  • Proficient with PowerShell scripting, Active Directory Service Management, Group Policy and automation.

  • Experience patching Windows servers and workstations via automated tools.

  • Experience backing up and restoring Active Directory and Windows operating systems in a virtual environment.

  • Experience supporting Host Based Security System (HBSS) agents on Windows systems.

  • Due to the nature of the work, must be a U.S. citizen

  • Must have an active Top Secret security clearance and be SCI eligible.

Preferred Qualifications


What We Offer

When you join AECOM, you become part of a company that is

pioneering the future . Our teams around the world are involved in some of the most cutting-edge and innovative projects and programs of our time, addressing the big challenges of today and shaping the built environment for generations to come. We ensure a workplace that encourages growth, flexibility and creativity, as well as a company culture that champions

inclusion, diversity and overall

employee well-being through programs supported by company leadership. Our

core values define who we are, how we act and what we aspire to, which comes down to not only

delivering a better world , but working to “make amazing happen” in each neighborhood, community and city we touch. As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours.

Job Category Information Technology

Business Line Management Services

Business Group Management Services Group (MS)

Country United States of America

Position Status Full-Time

Requisition/Vacancy No. 222266BR

Clearance Required Yes

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.