Senior HBSS System Security Administrator - Key West or Doral, FL

Clearance Level
Top Secret/SCI
Systems Administration
Key West, Florida
Doral, Florida
Onsite Workplace
Key Skills For Success


Host Based Security System (HBSS)

McAfee ePolicy Orchestrator (EPO)

Microsoft Windows Server

Systems Security

REQ#: RQ145602
Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to work with the largest government agency in the nation. Make an impact by advancing the Department of Defense’s mission to keep our country safe and secure.

Job Description

ROLE: HBSS System Security Administrator

LEVEL: Senior Level Advisor

CLEARANCE: Secret Security Clearance required

LOCATION: Key West, FL or Miami, FL

Person chosen for this role may serve as lead on team, since will preferably be most senior of all HBSS Administrators.

Additionally will perform the following:

  • Expert level knowledge of ePO from application side to back-end

  • Independently provides technical interpretation and solutions in the management of networks, software, hardware, configurations, and architectures.

  • Troubleshoot system hardware and software specific issues.

  • Train end users on the proper use of hardware and software.

  • Perform software installations and upgrades to operating systems and layered software packages.

  • Monitor and tunes the system to achieve optimum performance levels.

  • Ensure workstation/server data integrity by implementing standard software and hardware solutions.

  • Independently ensures data/media recoverability by following a schedule of system backups and database archive operations.

  • Conduct hardware and software audits of workstations and servers to ensure compliance with established standards, policies, and configuration guidelines.

  • Ensure that performance and security of computers meet the needs of network users.

  • Applies practical knowledge of job area typically obtained through advanced education and work experience.

  • May evaluate existing systems and assist with planning long-term strategies.


  • BA/BS (or equivalent experience)

  • 5+ years of experience

  • Must obtain/maintain required DoD 8570 Level II (now DoD 8140)

  • HBSS/ESS training available from DISA

  • DISA ESS Admin (201)

  • DISA ESS Advance (301)

  • DISA ESS Advanced Analyst (501)

  • CND-SP Infrastructure Support certifications (CSSP Certifications- CEH, CySA, etc.).

  • Must have ability to obtain/maintain a TS SCI security clearance.




Work Requirements
Years of Experience

5 + years of related experience

* may vary based on technical training, certification(s), or degree


CompTIA - Security+ CE - CompTIA

Travel Required

Less than 10%


U.S. Citizenship Required

About Our Work

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

COVID-19 Vaccination

GDIT does not have a vaccination mandate applicable to all employees. To protect the health and safety of its employees and to comply with customer requirements, however, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on customer site requirements.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.