S4 Inc.
  • Ft. Belvoir, VA, USA
  • Full Time
  • Secret

Comprehensive benefits package with 401k

Job Title: DLA UNIX Administrator

Work Location: VA, PA, FL, OH, MI

Clearance: Minimum Secret clearance, TS desired

Please note that you must be a US citizen to apply to this job listing

Education: Bachelor's Degree desired

Certification: IAT Level II cert: one of these, GSEC, Security+ CE, SSCP

Experience: 7 years of relevant experience       

Travel: Occasional

Salary: Commensurate with experience

Job Listing Number: DLA-031

CLC: DLA UNIX Administrator


Specific Duties:

  • Designs, configures, implements, and maintains UNIX hardware and operating system environments including; AIX, HP-UX, and Solaris.
  • Optimizes backup processes; optimizes disk space allocations; performs installations and upgrades; monitors and reviews logs; applies appropriate operating system security measures; designs and implements high availability solutions, and plans data migrations between systems.
  • Provides technical expertise and assistance to team members as required.
  • Monitors operating system, hardware, storage, and backup procedures.
  • Determines execution and recovery times during disaster recovery and production environment testing, along with designing and implementing efficiency improvements.
  • Engineers and implements redundant systems; develops and enforces policies, procedures, and tests for disaster recovery and data archiving to ensure effective protection and integrity of data assets.
  • Participates in initial project analysis including feasibility studies, scope, time line, task list, and duration of projects.
  • Designs, implements and performs UNIX authentication and security audits while providing solutions and remediation for identified discrepancies.
  • Reviews real-time trending information, and contacts tiered support, when necessary.
  • Maintains regular contact with users and supervisor/manager regarding status of open or pending service calls. Assesses and develops long-term strategic goals for production operating systems versions in conjunction with data owners.


Required Skills:

  • Seven (7) years systems administration experience on UNIX operating systems AIX, Solaris, or HP-UX.
  • Five (5) years of experience with Disaster recovery and data replication.
  • Five (5) years hands-on troubleshooting, tuning and patching experience.
  • Five (5) years administration, configuration and troubleshooting experience with UNIX Server Cluster, Load Balancing and Virtualization.
  • Strong knowledge in Computing Environment: HP UX CSA, HP OpenVMS, GCUX, SCSA, SCNA, UNIX AIX, RHCT, RHCE, RHCSA



  • Minimum Secret clearance, TS desired
  • IAT Level II cert: one of these, GSEC, Security+ CE, SSCP
  • Bachelor's Degree desired
  • 7 years of relevant experience


To apply to this position please go to https://s4inc.applicantpool.com/jobs/ to complete and an employment application and to upload your resume.


S4 Inc. offers competitive salaries and a comprehensive benefits package with 401(k), and universal time off.  We are an Equal Opportunity Employerminorities/females/veterans/individuals with disabilities/sexual orientation/gender identity. S4 participates in the E-Verify employment verification program.  If you are looking for a challenging and rewarding position, then we invite you to submit your resume including salary history/requirements.  Candidate selected must be able to obtain and maintain the security clearance required by the contract at all times


If you are an individual with a disability or a disabled veteran, and need a reasonable accommodation to apply to a position, please contact Michelle Sweeney, HR Manager, by phone at (781) 273-1600 or by email at accommodation@s4inc.com.


S4 Inc.
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