Senior System Administrator Lead

Science Applications International Corp

Colorado Springs, CO

JOB DETAILS
SALARY
$160,001–$200,000 Per Year
SKILLS
Acceptance Testing, Amazon Web Services (AWS), Automation, Bug Tracking/Defect Management, CCNA - Cisco Certified Network Associate, CCNP - Cisco Certified Network Professional, CISSP - Certified Information Systems Security Professional, Cloud Computing, Communication Skills, CompTIA Security+, Computer Science, Computer Security, Cross-Functional, Data Migration, Data Quality, Database Administration, Database Backup, Database Replication, Defense Information Systems Agency (DISA), Desktop Virtualization, Digital Certificates, DoD Directive 8140, DoD Directive 8570, Documentation, Emerging Technology, High School Diploma, IAT - Information Assurance Technical, IT Service Management (ITSM), ITIL (IT Infrastructure Library), Identify Issues, Information Technology & Information Systems, Information/Data Security (InfoSec), Integration Testing, JavaScript, Leadership, Linux Operating System, Maintain Compliance, Mentoring, Microsoft Active Directory, Microsoft IIS Web Server (Internet Information Services), Microsoft Product Family, Microsoft SharePoint, Microsoft Windows Azure, Microsoft Windows Operating System, NORAD - North American Aerospace Defense Command, Network Administration/Management, Open Systems Interconnection (OSI), Operating Systems, Oracle Database, Perl Programming Language, Presentation/Verbal Skills, Professional Services, Public Key Infrastructure (PKI), Python Programming/Scripting Language, Quality Assurance, Quality Assurance Methodology, Red Hat Linux Operating System, Risk Management Framework (RMF), SSCP - Systems Security Certified Practitioner, SSL-TLS (Secure Socket Layer - Transport Layer Security), Scripting (Scripting Languages), Security Clearance, Security Protocols, Sensitive Compartmented Information (SCI), Service Delivery, ServiceNow, Standard Operating Procedures (SOP), System Test, Systems Administration/Management, Systems Engineering, TCP/IP (Transmission Control Protocol/Internet Protocol), Team Lead/Manager, Team Player, Technical Leadership, Technical Strategy, Technical Support, Test Lab, Testing, Top Secret Clearance, United States Department of Defense (DoD), VMWare, VMWare Certified Professional (VCP), VMWare vCenter, VMWare vSphere, Validation Documentation, Validation Testing, Virtualization, Web Services, Windows PowerShell, Work From Home, Writing Skills
LOCATION
Colorado Springs, CO
POSTED
5 days ago

Senior System Administrator Lead

Job ID: 2614330

Location: Colorado Springs, CO, United States

Date Posted: Jul 8, 2026

Category: Information Technology

Subcategory: Sys Administrator

Schedule: Full-Time

Shift: Day Job

Travel: Yes - 10% of the time

Minimum Clearance Required: TS/SCI

Clearance Level Must Be Able to Obtain: TS/SCI

Potential for Remote Work: On-Site

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Job Description

Description

SAIC is seeking an experienced Senior System Administration Lead in Colorado Springs, CO to manage and enhance our enterprise IT infrastructure on the NITES program, supporting the critical NORAD/NORTHCOM mission. The ideal candidate will possess deep technical expertise across multiple IT domains; including enterprise virtualization (VDI), database administration, web services, network operations, and Service Validation and Testing (SVAT).

This role requires a proven leader capable of managing, mentoring, and guiding a cross-functional team of specialized IT technicians. This individual will oversee the planning, integration, security, and operational maintenance of a highly demanding, geographically dispersed DoD enterprise environment, ensuring full compliance with DoD policies, Zero Trust architecture, and IT service management standards.

Key Responsibilities:

  • Team Leadership & Management: Direct and mentor a diverse team of technical specialists (System Administrators, VDI Engineers, DBAs, and SVAT Specialists), ensuring operational excellence and continuous professional development.
  • Enterprise Infrastructure Oversight: Manage and optimize complex IT environments encompassing Windows (2016-2025) and RHEL Linux servers, Active Directory, and VMware/Nutanix virtualization technologies (including vSphere, vCenter, and Horizon VDI).
  • Database & Web Services Management: Oversee the administration of on-premises and cloud-based databases (SQL, Oracle), IIS, ensuring data integrity, backups, and seamless cross-domain integration.
  • Security Integration: Supervise and enforce system security protocols, including OS/Application hardening (DISA STIGs), PKI/SSL certificate management, Comply to Connect, and Zero Trust implementations.
  • Quality Assurance & Testing (SVAT): Guide the Service Validation and Testing lifecycle. Review test plans, ensure defect management via Ivanti/ServiceNow, oversee the Test and Integration Laboratory (TIL), and present validation documentation at Configuration Advisory Board (CAB) meetings.
  • Documentation & Compliance: Ensure the accurate documentation of system configurations, Plan of Action and Milestones (POAMs), security policies, and standard operating procedures (SOPs).

Qualifications

TYPICAL EDUCATION AND EXPERIENCE: Bachelors and nine (9) years or more experience; Masters and seven (7) years or more experience ; PhD or JD and four (4) years or more experience.

Required Skills & Qualifications:

  • Security Clearance: Active Top Secret (TS) clearance with the ability to obtain and maintain SCI.
  • Education & Experience: Bachelor's degree in Computer Science, Information Technology, System Engineering, or a related field plus a minimum of 9 years of relevant IT experience (or Associate degree + 11 years, or High School diploma + 13+ years). Must have proven experience in technical leadership or senior administration role within a DoD environment.

Certifications:

  • Active DoD 8140 / 8570 IAT Level II or III certification (e.g., Security+ CE, SSCP, CISSP, or CASP+).
  • Relevant Computing Environment Certification (e.g., Microsoft Certified Azure/Windows Fundamentals, VMware VCP, Nutanix NCP, or Linux equivalent).

Skills / Competencies:

  • Domain Expertise: Comprehensive understanding of enterprise virtualization, multi-environment databases, collaboration tools (SharePoint/O365), and core networking principles (TCP/IP, OSI).
  • DoD Frameworks: Deep knowledge of Information Assurance Vulnerability Management (IAVM), DISA STIGs, Risk Management Framework (RMF), and high-assurance platform integration.
  • Testing & ITSM: Strong grasp of QA processes, system acceptance testing, defect management, and ITIL-based service delivery.
  • Leadership & Collaboration: Demonstrated ability to independently troubleshoot complex problems, make strategic technical decisions, and lead geographically dispersed technical teams.
  • Communication: Excellent written and oral communication skills, with the ability to translate detailed technical information to senior leadership, stakeholders, and technical staff.

Preferred Skills / Certifications / Qualifications:

  • Advanced Certifications: CISSP or Security X; ITIL v3 or v4 Foundation; VMware Certified Professional (VCP/VCAP); Microsoft 365 Enterprise Administrator Expert; CCNA/CCNP.
  • Scripting & Automation: High proficiency in scripting languages such as PowerShell, Python, JavaScript, and Perl for system automation.
  • Advanced Architectures: Experience with domain flattening tools, AWS/Google/Azure GovCloud deployments, and advanced data replication/migration projects.

Target salary range: $160,001 - $200,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

Overview

SAIC accepts applications on an ongoing basis and there is no deadline.

SAIC is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

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About the Company

S

Science Applications International Corp

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions. We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.
COMPANY SIZE
10,000 employees or more
INDUSTRY
Computer/IT Services
FOUNDED
2013
WEBSITE
https://jobs.saic.com/