Information Systems Security Engineer

Leidos


Job Location:

Camp Springs, MD - USA

Monthly Salary: $ 87100 - 157450
Posted on: 3 hours ago
Vacancies: 1 Vacancy

Job Summary

Leidos has a career opportunity for a Information Systems Security Engineer to support the Air Force National Capital Region IT Services program.

The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF) Air Force District of Washington (AFDW) Office of the Secretary of Defense (OSD) Joint Chiefs of Staff and other Air Force activities within the AFNCR missions to include the Pentagon Joint Base Andrews (JBA) Joint Base Anacostia-Bolling (JBAB) and other locations leased spaces and alternate sites. The major support areas required are IT Operations and Maintenance; Plans Projects and Engineering (PP&E); and National Military Command Center (NMCC). The senior leaders and national defense missions that are supported require that the AFNCR operations never fail resulting in a fast-paced challenging but also rewarding environment.

If this sounds like the kind of environment where you can thrive keep reading!

Leidos Digital Group provides a diverse portfolio of systems solutions and services covering land sea air space and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT large-scale intelligence systems command and control geospatial and data analytics cybersecurity logistics training and intelligence analysis and operations support. Our team is solving the worlds toughest security challenges for customers with cant fail missions. To explore and learn more click here!

Are you ready to make an impact Begin your journey of a flourishing and meaningful career share your resume with us today!

POSITION SUMMARY:

The Leidos Digital Group is seeking a ISSE to support a high visible fast paced program. The ISSE will be responsible for assiting with scheduling and running vulnerability scans using Tenable SecurityCenter/Nessus (ACAS) in classified and unclassified environments. Review scan results to help identify potential CAT I/II/III findings false positives and basic configuration issues. Identifying hardening requirements that still need to be met and apply those Security Technical Implementations (STIGs).

Act as expert for system admins and Engineers to assit thorough the STIG hardening process.

Support tracking of remediation actions Plans of Action and Milestones (POA&Ms) and exceptions in accordance with RMF guidance.

Follow established procedures to validate DISA STIG checklists and work with team members to ensure secure system configurations

PRIMARY RESPONSIBILITIES:

Help prepare basic vulnerability reports compliance summaries and metrics to support leadership briefings and inspection readiness (e.g. CCRI/CORA).

Assist in maintaining asset groupings scan zones and credentialed scanning configurations as directed by senior analysts.

Coordinate with Queue Managers ISSOs and Engineering teams to support the remediation of high-priority vulnerabilities.

Maintain data accuracy within ACAS including proper tagging and grouping for consistent reporting.

BASIC QUALIFICATIONS:

Active DoD Secret clearance required.

CompTIA Security CE or higher DoD 8570 IAT Level II certification must meet 8140 ISSM role qualification.

BS Degree and 4-8 years of cybersecurity or system administration experience with at least 1 year of direct ACAS or Tenable experience. Additional education and experience may be considered in lieu of a degree.

Working knowledge of DISA STIGs vulnerability risk levels and POA&M remediation strategies.

Familiarity with NIST SP 800-53 RMF compliance and Air Force cybersecurity policy (AFMAN 17-130).

Strong attention to detail documentation skills and the ability to interpret technical vulnerability data.

The Cyber Engineer will be a strategic asset and will be driven to automate network security compliance.

This expert will create a direct connection between our network security system and our device management software.

The engineer will integrate these systems to give us a single real-time inventory of all devices that are connected to our network even when they are off-site.

PREFERRED QUALIFICATIONS:

Experience supporting USAF DISA or other DoD mission systems.

Familiarity with EvaluateSTIG StigViewer OpenSCAP Nessus/ACAS

Prior involvement in CCRI/CORA preparation or vulnerability remediation campaigns.

Ability to communicate risk-based recommendations to both technical and non-technical stakeholders.

Understanding of automation tools/scripts (e.g. PowerShell Nessus APIs) to support scan or report optimization.

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

Original Posting:

July 13 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 $87100.00 - $157450.00

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.


Required Experience:

IC

Leidos has a career opportunity for a Information Systems Security Engineer to support the Air Force National Capital Region IT Services program.The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF) Air Force District of Washington (AFDW) Of...

About Company

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Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.

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