Systems Network Administrator (SNA-0)

Description

Leidos has a new and exciting opportunity for a Systems / Network Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including 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, and much more. Join us and make a difference in National Security!

Job Summary :

Systems / Network administrator will provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client / server / storage / network devices, etc. Provides support for the escalation and communication of status to customer management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages Virtual and storage environments; Linux, UNIX and Windows operating systems; installs / loads operating system software, troubleshoots, maintains integrity; and configures virtual, storage and network components along with implementing operating systems enhancements to improve reliability and performance.

Job Responsibilities / Qualifications :

Candidate will support the IT requirements of users in the headquarters building and in the enterprise. Provide exceptional customer service and professionalism in support of Field organization users, while being willing to learn, also willing to be flexible, and be able to manage multiple priorities, to include implementation, troubleshooting and maintenance of Information Technology (IT) systems. The successful candidate will work with less than 10 people supporting the Customer Service Desk to manage IT systems infrastructure and any process related to these systems.

Responsibilities include :

• On site support from 0800-1600 Monday through Friday
• Provide support for Implementation, troubleshooting, and maintenance for IT systems
• Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems
• Provide assistance to users in accessing and using IT systems
• Unlock user accounts, reset passwords, assist with PKI import / renewal, perform file transfers, create accounts, perform data transfer agent responsibilities, resolve VPN account issues, provide accesses.
• Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client / server / storage / network devices, mobile devices, etc.
• Develop and update documentation for SOP's and troubleshooting procedures.
• Provides Tier 2 (Escalation) problem identification, diagnosis and resolution
• Perform System Troubleshooting & Updates : Identify and resolve system issues, apply configuration changes, and install necessary patches for applications and operating systems.
• Optimize System Performance : Conduct resource utilization assessments, improve operational efficiency, and plan for system capacity expansion.
• Manage the daily activities of configuration and operations of IT systems
• Contribute to technical contract deliverables like weekly / monthly reports, etc.
• Provide support for the escalation and communication of status to agency management and internal customers
• Use a ticketing system, document repository, and customer tools and applications.
• Qualifications : Bachelor's degree in technical discipline and two (2) years of relevant systems administration experience or a master's degree with less than two (2) years of relevant experience. In lieu of a degree an additional five (5) years of relevant systems administration experience is required.
• Security Clearance Requirement : Candidates must possess an active TS / SCI with Polygraph to be considered for this role.
• Certification Requirements : (Possess & maintain one of the following)
• Updated COMP TIA Security Plus. Microsoft Technology Associate-IT Infrastructure (MTA-IT).
• Microsoft Certified Solutions Associate - Desktop (MCSA-DT) Windows 7.
• Microsoft Certified Solutions Associate - Desktop (MCSA-DT) Windows 8.
• Microsoft Certified IT Professional - Windows Client (MCITP-Client) Desktop Support Tech on Windows 7.
• Microsoft Certified IT Professional - Windows Client (MCITP-Client) Desktop Admin on Windows 7.

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today!

Careers.leidos.com

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If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting : September 19, 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 :

Pay Range $50,050.00 - $90,475.00

The Leidos pay range for this job level is a general guideline onlyand 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com / careers / pay-benefits .

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.