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Leidos

Principal Systems Administrator

Leidos

. Provide customer service representative support for Service Desk operations .

Posted 10/14/2026full-timeUnited StatesLead💰 $116,350 - $210,325 per yearWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in customer service support within a multi-enclave network environment, with a strong focus on incident management, technical problem resolution, and effective communication with stakeholders. Proficient in systems administration and mentoring, with a commitment to process improvement and documentation.

Highest-signal resume keywords
Customer Service Representative SupportIncident ManagementTechnical Problem ResolutionActive TS/SCI ClearanceIT Service Management Software

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Systems AdministrationTechnical KnowledgeRoot Cause AnalysisSoftware ConfigurationData Analysis
Soft Skills
Effective CommunicationMentoringDetail-OrientedPersuasionCollaboration
Tools & Technologies
JIRAServiceNowRemedyWindows DesktopsLinux Servers
Certifications & Qualifications
Bachelor's DegreeMaster's DegreeActive TS/SCI with Polygraph
Industry Keywords
Service Desk OperationsMulti-Enclave EnvironmentEnterprise-Wide ApplicationsTechnical AssessmentProcess Improvement Initiatives

Tech Stack

Tools & technologies
ITSMLinuxServiceNowTypeScript

About the role

Key responsibilities & impact
  • Provide customer service representative support for Service Desk operations
  • Provide systems and software operations and maintenance support in a large network enterprise, multi-enclave environment
  • Rapidly distinguish isolated user problems from enterprise-wide application/system problems
  • Coordinate with customers and stakeholders to collect data, conduct analysis, develop, and implement solutions associated with incident tickets and requirements
  • Provide general systems administration mentoring and training to personnel
  • Develop and update operations and maintenance documentation for personnel
  • Resolve highly complex problems using significant application of technical knowledge, conceptualizing, reasoning and interpretation
  • Work to convince others to accept area’s view/current practices and agree/accept new concepts, practices and approaches
  • Provide follow-up reports for root cause analysis, engineering technical assessment and process improvement initiatives
  • Remotely log into end users' endpoints, including Windows or Linux desktops and servers, to perform technical software configuration, rebooting, and other remedial actions

Requirements

What you’ll need
  • Bachelors degree with 12+ years of prior relevant experience or Masters with 10+ years of prior relevant experience
  • Additional years of experience may be substituted in lieu of a degree
  • Must have an active TS/SCI with a Polygraph, to be considered
  • Ability to communicate effectively with executive leadership (internally or client) regarding matters of significant importance to the organization/project
  • In-depth understanding of technical principles, theories, concepts and their application across the program
  • Serves as a subject matter expert within technical domain area
  • Excellent oral and written communication skills
  • Familiarity with desktop software applications such as web browsing and client software
  • Familiarity with IT Service Management software such as JIRA, ServiceNow, or Remedy
  • Detail-oriented to capture customer inquiries appropriately

Benefits

Comp & perks
  • Paid Time Off
  • 11 paid Holidays
  • 401K with a 6% company match and immediate vesting
  • Flexible Schedules
  • Discounted Stock Purchase Plans
  • Technical Upskilling
  • Education and Training Support
  • Parental Paid Leave