Description
Leidos is seeking a highly skilled Senior Systems Administrator to support mission-critical operations across various laboratory environments. This role focuses on acquiring, configuring, and maintaining computer servers, operating systems, networks, and network file systems to address complex mission-specific challenges. The Senior Systems Administrator will work in dynamic lab settings, providing technical expertise, troubleshooting, and support to ensure reliable and secure IT infrastructure for mission-driven projects. The role requires adaptability, strong problem-solving skills, and the ability to collaborate with cross-functional teams to meet diverse mission requirements.
Key Responsibilities:
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- Acquire, configure, and maintain computer servers, operating systems, networks, and network file systems in lab-based environments to support mission objectives.
- Upgrade, install, and configure application software and computer hardware to ensure optimal performance for mission-critical systems.
- Troubleshoot and provide technical support to lab users, resolving hardware, software, and network issues promptly to minimize downtime.
- Create and manage system permissions and user accounts, ensuring secure access control across lab systems.
- Perform regular security tests and monitoring to maintain the integrity and confidentiality of mission-critical systems and data.
- Maintain and optimize networks and network file systems, ensuring interoperability and performance in diverse lab environments.
- Leverage knowledge of coding and cloud computing to enhance system configurations and support mission-driven applications.
- Collaborate with lab teams, mission stakeholders, and technical staff to define system requirements, implement solutions, and meet project milestones.
- Adapt to evolving mission needs across multiple lab locations, addressing technical challenges under tight timelines.
- Document system configurations, processes, and troubleshooting procedures to support mission continuity and compliance.
Required Qualifications:
- Bachelor's degree with 8+ years related experience or Master's degree with 6+ years. Additional experience maybe considered in lieu of a degree.
- An active TS/SCI with Poly security clearance.
- At least 5 years' experience in systems administration, including configuring and maintaining servers, operating systems, and networks.
- In-depth expertise in acquiring, configuring, and maintaining computer servers, operating systems, and network file systems.
- Strong knowledge of networking principles, including TCP/IP, DNS, DHCP, and network troubleshooting.
- Experience upgrading, installing, and configuring application software and computer hardware in complex environments.
- Proficiency in troubleshooting and providing technical support for hardware, software, and network issues.
- Familiarity with creating and managing system permissions and user accounts in secure environments.
- Experience performing security tests and monitoring to ensure system integrity.
- Knowledge of cloud computing platforms (e.g., AWS, Azure, Google Cloud) and their integration with on-premises systems.
- Strong problem-solving skills and the ability to work independently or collaboratively in dynamic lab settings.
- Excellent communication skills to interface with mission stakeholders, lab personnel, and technical teams.
Preferred Qualifications:
- Experience working in laboratory environments supporting defense, intelligence, or scientific missions.
- Certifications in relevant technologies (e.g., CompTIA Security+, Microsoft Certified Systems Administrator, AWS Certified SysOps Administrator).
- Familiarity with coding or scripting languages (e.g., Python, PowerShell, Bash) for system automation and optimization.
- Experience with network file systems (e.g., NFS, SMB) and virtualization technologies (e.g., VMware, Hyper-V).
- Knowledge of mission-specific security standards or frameworks (e.g., NIST, RMF, or DoD compliance).
- Experience supporting IT infrastructure in Agile or DevOps environments.
Why Leidos?
- Mission Impact: Support critical missions in defense, intelligence, or scientific research through reliable IT infrastructure.
- Dynamic Environment: Work in cutting-edge lab settings with opportunities to tackle diverse technical challenges.
- Career Growth: Access to professional development, training, and mentorship programs.
- Comprehensive Benefits: Competitive salary, health and wellness programs, retirement plans, and flexible work options.
Original Posting:
June 10, 2025
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
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