Senior Systems Engineer

Unleash Your Potential

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. 

If this sounds like an environment where you can thrive, keep reading! 

Position Overview:
The Digital Modernization Sector at Leidos has an immediate opening for a Systems Engineer to work on our Defense Threat Reduction Agency (DTRA) Information Technology Support Services (ITSS) Contract. Requires an active Top-Secret clearance with SCI eligibility. Duties are primarily performed on-site in DTRA facilities - Fort Belvoir and Reston, Virginia. Minimal travel is required within the National Capital Region (NCR). This is a full-time position (40hrs/week).

Your greatest work is ahead! 

The Mission
Leidos 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 world’s toughest security challenges for customers with “can’t 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 Overview:
The Digital Modernization Sector at Leidos has an immediate opening for a Systems Engineer to work on our Defense Threat Reduction Agency (DTRA) Information Technology Support Services (ITSS) Contract. Requires an active Top-Secret clearance with SCI eligibility. Duties are primarily performed on-site in DTRA facilities - Fort Belvoir and Reston, Virginia. Minimal travel is required within the National Capital Region.

Primary Responsibilities:

• Provides advanced support for operation and maintenance of existing DTRA operational environments (primarily Windows-based).

• Designs and implements on-prem and cloud application security and delivery solutions across numerous unclassified and classified networks using advanced technologies such as BIG-IP, LTM, DNS/GSLB, APM, IdAM, MFA/PKI, idP & SP, Zero Trust, iRule, and BIG-IQ.

• Designs and implements Public Key Infrastructure (PKI) and Certificate Authority (CA) solutions, which facilitate/sustain DTRA's compliance with Defense Information Systems Agency (DISA) Information Assurance (IA) mandates for MFA and future Zero Trust architectures.

• Designs and implements identity management and single sign-on (SSO) solutions for DTRA applications, enabling access to DTRA applications throughout the enterprise and externally.

• Plans, designs, and executes infrastructure and Active Directory domain consolidations and migrations.

• Develops, maintains, and reviews system documentation to include implementation plans, system security plans, as-builts, and architectural diagrams as appropriate.

• Supports project managers in the development of project plans, communication plans and schedules as required.

• Leads and/or participates in requirements analysis and feasibility studies.

• Supports program management and Chief Technologist in the development of technology roadmaps and enterprise architecture products and artifacts.

• Conducts market research and develops analyses of alternatives (AoAs) to recommend technology improvements and modernization initiatives.

• Assists in the training and development of junior engineering staff.

Basic Qualifications:

• Masters degree with 15+ years of experience, additional years of experience will be accepted in lieu of a degree. 

• Top Secret Clearance with SCI eligibility.

• 8570 compliant security certification (IAT Level II or higher).

• Computing Environment Certification (Microsoft/F5 Certification/VCP as appropriate).

• Experience implementing DoD certificate-based authentication (CAC and alternate tokens) and SSO methodologies.

• Hands-on experience with data storage and migrations using on-prem storage solutions, remote office caching solutions, and cloud data solutions (e.g., OneDrive).

• Demonstrated or pr