Mission Systems IT Analyst

Leidos; Las Vegas (NV); On-site; USD 92,000 - 167,000; Full time

Job summary

Leidos is seeking a Mission Systems IT Analyst at Nellis AFB, NV, to provide enterprise‑level systems administration, host‑based security deployment, and mission‑critical IT support for Air Force ISR operations. The role emphasizes Windows and Linux administration, HBSS deployment, and strict DoD IA compliance to ensure secure, available environments.

Qualified candidates will hold a TS/SCI clearance with Security+ and 10+ years of related experience (or a Master’s with 8+ years).

Qualifications

• Bachelor’s degree with 10+ years of related experience OR Master’s Degree with 8 years of related experience.
• Must have Windows and Linux systems administration.
• Security+ certification (DoD 8570 IAT Level II).
• Experience supporting Air Force ISR operations and related systems.
• Current TS/SCI clearance.

Responsibilities

• Systems Administration — Independently manage daily administration tasks with direct operational impact.
• OS & Software Management — Install, configure, and maintain Windows and Linux operating systems and mission‑essential software.
• Technical Troubleshooting — Diagnose and resolve hardware, software, and system‑level issues in fast-paced operational environments.
• Cybersecurity Compliance — Ensure adherence to DoD IA and security requirements.
• Account & System Setup — Configure and maintain customer‑furnished IT systems, user accounts, and access controls.
• User Support — Provide system operation, restoration, and configuration assistance to end users.
• Documentation — Develop and maintain operational procedures, configuration guides, and system documentation.
• Information Assurance — Apply IA policies during C4ISR service delivery.
• Configuration Management — Manage system configurations and recommend upgrades to ADP equipment.
• Operational Support — Participate in special projects, operational exercises, and periodic shift work.

Skills

Windows administration

Linux administration

Security+ (DoD 8570 IAT II)

DoD IA compliance

Air Force ISR experience

Education

Bachelor’s degree + 10+ years related experience

Master’s degree + 8 years related experience

Tools

HBSS deployment

Windows/Linux admin tools

Job description

Description

Job Description

Mission Systems IT Analyst

Location: Nellis AFB, Nevada

Clearance Required: TS/SCI

Accelerate Your Career in National Security with Leidos!

At Leidos, we're more than just a company—we're a launchpad for your future. Through world‑class training, dynamic teamwork, and exposure to cutting‑edge technical challenges, we'll help you advance your career to new heights.

When you join us, you’re stepping into a world of possibilities:

• Develop your technical skills through hands-on experience.
• Advance your career with clear paths for growth.
• Explore diverse opportunities within our organization.

The Mission Systems IT Analyst at Nellis AFB, Nevada provides enterprise‑level systems administration, host‑based security implementation, and mission-focused IT support for Air Force operations.

This role is responsible for maintaining secure, resilient computing environments, with emphasis on Windows systems administration, Linux support, and McAfee Host Based Security System (HBSS) deployment across operational platforms. The analyst ensures systems remain compliant, available, and optimized to support Air Force ISR and C4ISR mission requirements.

Core Responsibilities

• Systems Administration — Independently manage daily administration tasks with direct operational impact.
• OS & Software Management — Install, configure, and maintain Windows and Linux operating systems and mission‑essential software.
• Technical Troubleshooting — Diagnose and resolve hardware, software, and system‑level issues in fast-paced operational environments.
• Cybersecurity Compliance — Work closely with cybersecurity teams to ensure adherence to DoD IA and security requirements.
• Account & System Setup — Configure and maintain customer‑furnished IT systems, user accounts, and access controls.
• User Support — Provide system operation, restoration, and configuration assistance to end users.
• Documentation — Develop and maintain operational procedures, configuration guides, and system documentation.
• Information Assurance — Apply stringent IA policies during C4ISR service delivery and mission support.
• Configuration Management — Manage system configurations and recommend upgrades to ADP equipment.
• Operational Support — Participate in special projects, operational exercises, and periodic shift work.

Please Note: This position is contingent on immediate backfill needs or newly available roles within the program. Step into a key position and make an immediate difference!

Basic Qualifications

• Bachelor’s degree with 10+ years of related experience OR a Master’s Degree with 8 years of related experience. (Additional related experience may be considered in lieu of a degree.
• Must have Windows and Linux systems administration.
• Security+ certification (DoD 8570 IAT Level II).
• Experience supporting Air Force ISR operations and related systems.
• Current TS/SCI clearance.

Preferred Qualifications

• AWS Solutions Architect training.
• Prior experience supporting Air Force ISR units.
• Network+ and Server+ certifications.

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 10, 2026

Pay Range:

$92,300.00 - $166,850.00

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 [e-mail].

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.