SAIC

Systems Administrator II (Digital Ecosystem)

SAIC$120K — $160K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree with 2+ years of experience; Master's degree with no experience required
  • U.S. Citizenship is mandatory
  • Active Secret Clearance required upon hiring, with TS/SCI obtainable after start
  • Experience in system administration, network administration, or related IT roles
  • Intermediate Linux command line experience for administration and troubleshooting
  • Familiarity with Windows and Linux OS support and maintenance
  • Understanding of networking concepts like TCP/IP, DHCP, and VPNs

Responsibilities

  • Administer Windows, Linux, ESXi, network, and tactical systems environment
  • Assist with system security, including patching and vulnerability remediation
  • Monitor system performance and troubleshoot various issues
  • Support backup and recovery processes to ensure data protection
  • Provide technical support to end-users and teams for system-related inquiries
  • Assist with maintaining network infrastructure alongside senior administrators
  • Maintain accurate system documentation and hardware tracking

Benefits

  • Flexible work schedule
  • Collaborative and supportive work environment
  • Opportunities for professional development and training
  • Access to advanced technology and systems
  • Participation in mission-critical projects and operations
Full Job Description
Job Description

Description

SAIC is seeking a motivated and technically capable System Administrator II to support the administration, monitoring, troubleshooting, and sustainment of Windows, Linux, virtualization, network, and tactical computing environments. This mid-level role supports day-to-day system operations, user support, vulnerability remediation, patching, backup and recovery, system documentation, and performance monitoring across enterprise and mission-focused environments. The candidate will work with IT, cybersecurity, engineering, data, and operational teams to help maintain secure, reliable, and mission-ready systems. The role requires strong problem-solving skills, collaborative communication, and the ability to support both traditional IT infrastructure and tactical systems in a fast-moving technical environment.

THIS IS AN ONSITE ROLE IN SAN DIEGO, CA. WITH UP TO 5% OF TRAVEL INVOLVED

JOB DUTIES:
  • Administer and maintain Windows, Linux, ESXi, network, and tactical computing environments by supporting installation, configuration, updates, monitoring, and troubleshooting activities.
  • Support system security and compliance activities by assisting with patching, vulnerability remediation, security hardening, access control, cybersecurity guidelines, and audit-ready documentation.
  • Monitor server, network, and system performance by identifying issues, troubleshooting problems, supporting optimization efforts, and escalating complex technical risks as needed.
  • Support backup and recovery procedures by helping maintain data protection processes, validating system availability, and documenting recovery actions.
  • Provide end-user and technical team support by resolving system-related issues, answering technical questions, documenting troubleshooting steps, and coordinating follow-up actions.
  • Assist with network infrastructure support by helping maintain routers, firewalls, VPNs, and related network devices in coordination with senior administrators and engineering teams.
  • Support tactical systems and data environments by assisting with troubleshooting, tactical data pipeline monitoring, edge server operations, embedded GPU environments, and containerized workloads.
  • Maintain system documentation, configuration records, software inventories, license tracking, hardware tracking, and End-of-Life planning inputs to support infrastructure visibility and sustainment.

Qualifications

REQUIREMENTS:
  • Bachelors and two (2) years or more experience; Masters and 0 years related experience
  • Must be a U.S. Citizen
  • Must have an Active Secret Clearance to start
  • Must be able to obtain a TS/SCI after start
  • Experience working as a system administrator, IT specialist, network administrator, data engineer, database administrator, software engineer, machine learning engineer, geospatial engineer, or related technical role.
  • Intermediate experience using the Linux command line to support system administration, troubleshooting, file management, process management, and technical operations.
  • Experience supporting Windows and Linux operating systems, system configuration, user support, patching, monitoring, and troubleshooting activities.
  • Understanding of networking concepts and protocols such as TCP/IP, DNS, DHCP, VPNs, ports, routing, and firewall concepts.
  • Experience supporting cybersecurity, access control, vulnerability remediation, system hardening, patching, or secure configuration activities.
  • Strong problem-solving, analytical, time management, and multitasking skills in a dynamic technical environment.
  • Excellent written and verbal communication skills with the ability to work effectively with IT, cyber, engineering, data, and operational stakeholders.

DESIRED SKILLS:
  • Security + certification preferred
  • Familiarity with virtualization and containerization technologies such as VMware, Docker, Kubernetes, or related platforms.
  • Familiarity with edge servers, embedded GPUs, tactical computing hardware, Jetson Nano, DGX Spark, or similar mission hardware.
  • Experience troubleshooting tactical systems or supporting tactical data pipelines, including deployment, monitoring, sustainment, or improvement activities.
  • Familiarity with security assessment tools, vulnerability scanning tools, CMMC compliance concepts, DISA STIG guidance, operating system hardening, and network hardening.
  • Familiarity with shell scripting, automation, or configuration tools such as Bash, Python, Ansible, PowerShell, or similar technologies.
  • Familiarity with cloud and enterprise services such as Amazon Web Services, GCC High, Microsoft 365, Azure, Intune, or related environments.
  • Previous experience working with government agencies, Navy organizations, military users, or Department of War mission environments.
  • Passion for staying current with advancements in tactical data architecture, system administration, cybersecurity, and mission infrastructure technologies.

Target salary range: $120,001 - $160,000. 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.

About SAIC

Science Applications International Corporation (SAIC) is a technology integrator in the technical, engineering, intelligence, and enterprise information technology markets. SAIC has approximately 26,000 employees and operates in more than 70 countries. The company was founded in 1969 and is headquartered in Reston, Virginia. SAIC provides services to the U.S. government, including the Department of Defense, the intelligence community, and civilian agencies. The company also serves commercial customers in the healthcare, energy, and financial services sectors.
Learn more about SAIC
Size
26,000 employees
Market Cap
$6 billion
Industry
Net Income
$206 million
Founded
1969
5 Year Trend
+10.7%
Revenue
$6.8 billion
NASDAQ

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