Senior Java Engineer (TS/SCI with Poly) for Secure Systems

Dezign Concepts LLC

Virginia (MN)

On-site

USD 126,000 - 210,000

Full time

3 days ago
Be an early applicant
Application generator

An application made for this job — a tailored resume and cover letter that speak straight to the posting.

Get past ATS filters

Benefits offered by this job

Medical Insurance
Dental Insurance
Vision Insurance
401K
Paid Time Off
Holidays
Employee Assistance
Team Building
Tuition Assistance

Job summary

Dezign Concepts LLC in Minnesota is seeking a Software Engineer with an active Top Secret clearance with polygraph to support mission operations. Strong Java (Java 17+), LDAP, PKI, and secure data handling are required. You will design and maintain tools integrated with commercial apps, develop Java REST APIs, and work with Tomcat, MariaDB, JavaScript, and JSP on Linux.

No cloud experience required. This role involves collaborating with engineers and customers, writing documentation, and

Qualifications

  • Expert-level knowledge of Core Java and related JVM concepts.
  • Experience with LDAP authentication and PKI-based security.
  • Proficient with Tomcat and MySQL/MariaDB configuration.
  • Strong scripting and front-end basics (JavaScript/JSP).
  • Knowledge of SSL/TLS, OpenSSL, and certificate handling.

Responsibilities

  • Design and develop tools that integrate with commercial applications.
  • Develop Java REST APIs and secure data transmission.
  • Provide operations and maintenance of mission-critical systems.
  • Write documentation and ensure code is clean and maintainable.
  • Collaborate with engineers and stakeholders to meet requirements.
  • Test, debug, and refine software for performance and reliability.

Skills

Core Java (Java 17+)
Eclipse IDE
Java REST API development
LDAP authentication
PKI/SSL/TLS
Tomcat 11
MariaDB/MySQL
JavaScript / JSP / AJAX
OpenSSL
SSH/Putty

Tools

Jenkins
Git/GitHub
Tomcat configuration
Apache HTTP Server

Job description

Dezign Concepts LLC in Minnesota is seeking a Software Engineer with an active Top Secret clearance with polygraph to support mission operations. Strong Java (Java 17+), LDAP, PKI, and secure data handling are required. You will design and maintain tools integrated with commercial apps, develop Java REST APIs, and work with Tomcat, MariaDB, JavaScript, and JSP on Linux.

No cloud experience required. This role involves collaborating with engineers and customers, writing documentation, and

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Senior Java Engineer - Top Secret SCI with Poly
Senior Java Engineer - Top Secret SCI with Poly

RiseMe • Virginia (MN)

On-site
USD 189,000 - 231,000
Medical
Dental
Vision
+7
Top Secret Java Engineer for Secure Mission Systems
Top Secret Java Engineer for Secure Mission Systems

Jobs in JS • Sterling (VA)

On-site
USD 180,000 - 210,000
Medical
Dental
Vision
+5
Senior Java Engineer - TS/SCI with Poly, PKI Security
Senior Java Engineer - TS/SCI with Poly, PKI Security

Probity • McLean (VA)

On-site
USD 120,000 - 190,000
Security-Cleared Systems Engineer — TS/SCI with Poly
Security-Cleared Systems Engineer — TS/SCI with Poly

Dezign Concepts LLC • McLean (VA)

On-site
USD 112,500 - 137,500
Health benefits
Paid time off and holidays
401K and bonus programs
Senior Java Developer | TS/SCI with CI Poly (Hybrid)
Senior Java Developer | TS/SCI with CI Poly (Hybrid)

Base-2 Solutions • Maryland

Hybrid
USD 140,000 - 190,000
Medical premiums paid by company
Dental premiums paid by company
Vision premiums paid by company
+3
Junior Systems Engineer — TS/SCI + Poly (Cloud & Windows/Linux)
Junior Systems Engineer — TS/SCI + Poly (Cloud & Windows/Linux)

Dezign Concepts • McLean (VA)

On-site
USD 75,000 - 125,000
Medical, Dental, Vision
Health Savings Account
Paid Time Off
+2
Top Secret/SCI Software Engineer - Java, PKI & LDAP
Top Secret/SCI Software Engineer - Java, PKI & LDAP

Probity Inc. • McLean (VA)

On-site
USD 140,000 - 180,000
Java Full-Stack Developer (TS/SCI Poly)
Java Full-Stack Developer (TS/SCI Poly)

Probity • Chantilly (VA)

On-site
USD 120,000 - 150,000
Senior Java Engineer - TS/SCI with Polygraph
Senior Java Engineer - TS/SCI with Polygraph

Medium • Columbia (MD)

On-site
USD 160,000 - 250,000
Comprehensive Health Benefits
401K Retirement Plan
Paid Time Off
+1
Software Engineer SME
Software Engineer SME

Jobs in JS • Sterling (VA)

On-site
USD 180,000 - 210,000
Medical
Dental
Vision
+5