Required Qualifications

• Active Top Secret clearance with SCI eligibility (TS/SCI).
• Bachelor's degree in Computer Science, Information Systems, Cybersecurity, Engineering, or a related field; and 4 – 8 years of relevant experience may be substituted for a degree.
• Three or more (3+) years of experience supporting enterprise cybersecurity, Microsoft security platforms, or systems engineering.
• Experience administering or supporting Microsoft enterprise security solutions.
• Experience with one or more of the following:
• Microsoft Sentinel
• Microsoft Defender XDR
• Microsoft Purview
• Microsoft Entra ID
• Microsoft Logic Apps
• Microsoft Behavior Analytics
• Experience supporting SIEM, SOAR, UEBA, or security monitoring operations.
• Working knowledge of Windows and Linux operating systems.
• Familiarity with enterprise identity, endpoint, cloud, and security architectures.
• Experience supporting RMF documentation or cybersecurity compliance activities.
• Knowledge of DISA STIG implementation and cybersecurity best practices.
• DoD 8140 / 8570 IAT Level II certification (Security+, CySA+, CCNA Security, or equivalent) with the ability to obtain IAT Level III within an approved timeframe if required.

Preferred Qualifications

• Microsoft certifications such as:
• SC-100: Microsoft Cybersecurity Architect
• SC-200: Microsoft Security Operations Analyst
• SC-300: Microsoft Identity and Access Administrator
• AZ-500: Microsoft Azure Security Engineer Associate
• Experience with scripting or automation using PowerShell, Python, Bash, or C#.
• Experience integrating Microsoft security products with third-party security tools.
• Familiarity with MITRE ATT&CK and threat detection engineering.
• Familiarity with Department of Defense and NSA Zero Trust guidance.
• Experience supporting the DoD RMF process and Authorization to Operate (ATO) lifecycle.

Familiarity with USSOCOM SOFNET or other DoD enterprise environments

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:

July 15, 2026

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 $87,100.00 - $157,450.00

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.