Careers at Def-Logix

Why Work at Def-Logix?

Discover how you can be a part of a dynamic team, creating cutting-edge research and development at Def-Logix, Inc.

At Def-Logix, Inc., we offer experience, skillsets, and more for talented candidates pursuing a career in cyber security. We develop innovative software and hardware solutions built to take on today’s biggest security challenges. Our team provides an environment for hands-on learning where you can utilize your skills and gain knowledge about cyber security. We are a team of innovators creating solutions and services to protect our nation’s most vital information infrastructure.

Benefits

Def-Logix is an equal opportunity employer that offers competitive compensation to our employees. We are proud to offer a comprehensive package of valuable employee benefits including:

Group Health Plan
Dental & Vision
Flexible Spending Accounts
Employee Assistance Program
Life, Accident & Disability Insurance Benefits
Adoption Assistance
Simple IRA
Paid Time Off
Relocation Assistance

Cloud Engineer
(Must be a U.S. Citizen)

The Cloud Engineer will be involved in designing the infrastructure and applications. Therefore, they must possess advanced technical skills and experience in designing distributed applications and systems on the Cloud platform. This individual will be responsible for creating blueprints of application designs.

Responsibilities:

  • Designing and deploying dynamically scalable, available, fault-tolerant, and reliable applications on the Cloud.
  • Selecting appropriate Cloud services to design and deploy an application based on given requirements.
  • Migrating complex, multi-tier applications on Cloud Platforms.
  • Designing and deploying enterprise-wide scalable operations on Cloud Platforms.

Requirements:

  • Advanced experience in AWS.
  • 3 years’ experience with containers.
  • Skills in API usage, command line interface and SDKs for writing applications.
  • Understanding of application life cycle management.

About Us:
Def-Logix, Inc. is a 10 year old and rapidly growing research and development company offering software solutions and integration to (primarily) the DOD, DHS, and USAF.

Our office is located in the San Antonio Technology Center right beneath the rooftop putting green and just a short walk from the foosball table. The building itself is 15 minutes from the heart of downtown San Antonio where you’ll find the Riverwalk and the Pearl Brewery Complex.

Why Apply?
– Group health plan, dental and vision
– Flexible spending accounts
– Employee assistance
– Life accident and disability insurance
– Adoption assistance
– Simple IRA
– Education reimbursement
– Paid time off
– Flexible daily hours
– Relaxed requirements for employee attire

 

Location: San Antonio

Cloud Architecture
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System Administration
0%
Design and development
0%

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Senior Software QA/Engineer
(Must be a U.S. Citizen)

The software quality assurance engineer will monitor every phase of the software development process to ensure design quality is up-to-standard. This position will ensure that our products work before they are released to the public.

Responsibilities:

  • Will be involved in software design, writing source code, control of source code, reviewing code, configuration management, change management, program testing, integration of software, and release management process.
  • Will break down entire process into goals such as verification, activities, measurements, abilities, and commitments.
  • Research user interfaces for consistency and functionality

Requirements:

  • Previous experience in creating test plans, code automated tests and manual tests.
  • Experience coding in Python.
  • Experience with practices in both continuous integration and continuous delivery deployments.

 

About Us:
Def-Logix, Inc. is a 10 year old and rapidly growing research and development company offering software solutions and integration to (primarily) the DOD, DHS, and USAF.

Our office is located in the San Antonio Technology Center right beneath the rooftop putting green and just a short walk from the foosball table. The building itself is 15 minutes from the heart of downtown San Antonio where you’ll find the Riverwalk and the Pearl Brewery Complex.

Why Apply?
– Group health plan, dental and vision
– Flexible spending accounts
– Employee assistance
– Life accident and disability insurance
– Adoption assistance
– Simple IRA
– Education reimbursement
– Paid time off
– Flexible daily hours
– Relaxed requirements for employee attire

 

Location: San Antonio

Management
0%
Lead
0%
Technical
0%

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Senior Web Developer
(Must be a U.S. Citizen)

The web developer will be designing and implementing solutions in code and assisting users and QA staff with testing and deployment. Must possess strong problem-solving skills and excellent oral and written communication skills.

Responsibilities:

  • Experience in Windows and Linux development environments.
  • Understanding of Agile development methodology.
  • Familiarity with usability principles and testing.
  • Demonstrated experience with web design software and programming experience using HTML, CSS, PHP, JavaScript, Python and other languages.
  • Must be familiar with react, back end and flask.
  • Familiar with Django framework.

About Us:
Def-Logix, Inc. is a 10 year old and rapidly growing research and development company offering software solutions and integration to (primarily) the DOD, DHS, and USAF.

Our office is located in the San Antonio Technology Center right beneath the rooftop putting green and just a short walk from the foosball table. The building itself is 15 minutes from the heart of downtown San Antonio where you’ll find the Riverwalk and the Pearl Brewery Complex.

Why Apply?
– Group health plan, dental and vision
– Flexible spending accounts
– Employee assistance
– Life accident and disability insurance
– Adoption assistance
– Simple IRA
– Education reimbursement
– Paid time off
– Flexible daily hours
– Relaxed requirements for employee attire

 

Location: San Antonio

Programming
0%
Analytical
0%
Creative
0%

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Systems Engineer
(Must be a U.S. Citizen)

We are currently seeking a Systems Engineer to help build out, maintain, and troubleshoot our expanding infrastructure.

Responsibilities:

  • Manage and monitor all installed systems and infrastructure.
  • Install, configure, test and maintain operating systems, application software and system management tools.
  • Proactively ensure the highest levels of systems and infrastructure availability.
  • Monitor and test application performance for potential issues, identify possible solutions, and work with developers to implement those fixes.
  • Maintain security, backup, and redundancy strategies.
  • Maintain custom scripts to increase system efficiency and lower the human intervention time on any tasks.
  • Participate in the design of information and operational support systems.

Requirements:

  • BS/MS degree in Computer Science or Engineering.
  • Proven working experience in installing, configuring and troubleshooting UNIX /Linux based environments.
  • Solid Cloud experience, preferably in AWS.
  • Experience with virtualization and containerization (e.g., VMware, Virtual Box).
  • Experience with monitoring systems.
  • Exceptional scripting using Django & Python.
  • Have a solid networking knowledge (OSI network layers, TCP/IP)

About Us:
Def-Logix, Inc. is a 10 year old and rapidly growing research and development company offering software solutions and integration to (primarily) the DOD, DHS, and USAF.

Our office is located in the San Antonio Technology Center right beneath the rooftop putting green and just a short walk from the foosball table. The building itself is 15 minutes from the heart of downtown San Antonio where you’ll find the Riverwalk and the Pearl Brewery Complex.

Why Apply?
– Group health plan, dental and vision
– Flexible spending accounts
– Employee assistance
– Life accident and disability insurance
– Adoption assistance
– Simple IRA
– Education reimbursement
– Paid time off
– Flexible daily hours
– Relaxed requirements for employee attire

 

Location: San Antonio

Network Protocols
0%
Programming
0%
System Administration
0%

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Exploit Engineer
(Must be a U.S. Citizen)

We are seeking an experienced Exploit Engineer with at least 6 years of experience.

Requirements:

  • Programming in C and in windows/internal.
  • Knowledge and how to conduct exploit research.
  • A minimum of 5 years’ experience coding in C.
  • Common networking protocols (TCP/IP and related protocols).

About Us:
Def-Logix, Inc. is a 10 year old and rapidly growing research and development company offering software solutions and integration to (primarily) the DOD, DHS, and USAF.

Our office is located in the San Antonio Technology Center right beneath the rooftop putting green and just a short walk from the foosball table. The building itself is 15 minutes from the heart of downtown San Antonio where you’ll find the Riverwalk and the Pearl Brewery Complex.

Why Apply?
– Group health plan, dental and vision
– Flexible spending accounts
– Employee assistance
– Life accident and disability insurance
– Adoption assistance
– Simple IRA
– Education reimbursement
– Paid time off
– Flexible daily hours
– Relaxed requirements for employee attire

 

Location: San Antonio

Programming
0%
Exploit Research
0%
Networking
0%

Apply now

Information System Security Manager
(Must be a U.S. Citizen)

We are seeking a motivated and experienced Information System Security Manager to manage our cybersecurity program. Candidates must possess a working knowledge of cyber security policies and technical cyber security protection measures.

  • Develop and maintain a formal IS security program and policies for their assigned area of responsibility.
  • Provide technical and procedural Information System (IS) Security advice to government and internal teams.
  • Assume ISSO responsibilities in the absence of the ISSO; maintain required IA certifications.
  • Ensure System Administrators (SA) monitor all available resources that provide warnings of system vulnerabilities or ongoing attacks.
  • Maintain a repository of all security authorizations for IS under their purview.
  • Coordinate IS security inspections, tests, and reviews.
  • Ensure proper measures are taken when an IS incident or vulnerability is discovered.
  • Maintain a working knowledge of system functions, security policies, technical security safeguards, and operational security measures.
  • Manage, maintain, and execute the information security continuous monitoring plan.

Requirements:

  • Currently possesses Security + certification
  • Experience in SAP and Collateral Information Systems (IS) Security
  • Experience controlling, labeling, virus scanning, auditing tools, and secure data transfer between information systems.
  • Knowledge of databases, spreadsheets and report writing.

About Us:
Def-Logix, Inc. is a 10 year old and rapidly growing research and development company offering software solutions and integration to (primarily) the DOD, DHS, and USAF.

Our office is located in the San Antonio Technology Center right beneath the rooftop putting green and just a short walk from the foosball table. The building itself is 15 minutes from the heart of downtown San Antonio where you’ll find the Riverwalk and the Pearl Brewery Complex.

Why Apply?
– Group health plan, dental and vision
– Flexible spending accounts
– Employee assistance
– Life accident and disability insurance
– Adoption assistance
– Simple IRA
– Education reimbursement
– Paid time off
– Flexible daily hours
– Relaxed requirements for employee attire

 

Location: San Antonio

Technical
0%
Detailed
0%
Management
0%

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Project Manager
(Must be a U.S. Citizen)

Def-Logix is hring for a Project Manager that will be responsible for project management in accordance with client requirements and organizational guidelines. Specific duties may include oversight of program level cost, schedule, performance and deliverable services, as well as products. Detects and analytically solves a wide variety of business problems. Provides the strategic planning for successful project completion. Directs, organizes and monitors work activity, creates technical documentation as needed, is the channel of communication between the customer and company, and is responsible for meeting program cost, schedule, and performance objectives. Creates process enhancements in response to program challenges.

  • Minimum 5 years management experience in the IT field, including development work and interactions with customers
  • Ability to work on multiple tasks at any one time while maintaining high quality standards
  • Ability to spot potential risks and troubleshoot solutions that lead to better outcomes
  • Evidence of project management experience within a complex technology environment
  • Excellent organizational skills to juggle competing demands and to ensure development and implementation of proper systems and processes in an agile environment
  • Extensive leadership experience and strong teaming abilities
  • Demonstrable experience of delivering technology bias projects involving teams of predominantly technicians/programmers/engineers
  • Evidence of troubleshooting and solving problems in a highly technical customer focused service environment
  • Must be currently authorized to work in the United States on a full-time basis

Role:

  • Responsible to Director of Operations
  • Produces Capabilities Requirements Specification (CRS) document in Coordination with project Technical Lead and obtains Director of R&D approval before submitting to
  • customer.
  • Produces project schedule in Coordination with project Technical lead and obtains Director of R&D approval before submitting to customer.
  • Coordinates with project Technical Lead to ensure teams are following the project plan
  • Produces monthly status report in Coordination with project Technical Lead and obtains Director of R&D approval before submitting to customer.
  • Coordinates with project Technical Lead in ensuring all deliverables are identified and submitted according to the project schedule.
  • Produces project plan as required in support of project Technical Lead
  • Assists project Technical Lead with ensuring Taiga accurately reflects the current status of the project
  • Coordinates demos and other meetings with customer and project Team Lead
  • Ensures projects white board accurately reflects the status of deliverables and issues (if any) affecting the progress of the project
  • Ensures all documentation including manuals, test plans, reports, etc. meet contract requirements.
  • Submits PTO requests to Director of Operations for approval
  • Performs other duties as assigned by Director of Operations

About Us:
Def-Logix, Inc. is a 10 year old and rapidly growing research and development company offering software solutions and integration to (primarily) the DOD, DHS, and USAF.

Our office is located in the San Antonio Technology Center right beneath the rooftop putting green and just a short walk from the foosball table. The building itself is 15 minutes from the heart of downtown San Antonio where you’ll find the Riverwalk and the Pearl Brewery Complex.

Why Apply?
– Group health plan, dental and vision
– Flexible spending accounts
– Employee assistance
– Life accident and disability insurance
– Adoption assistance
– Simple IRA
– Education reimbursement
– Paid time off
– Flexible daily hours
– Relaxed requirements for employee attire

 

Location: San Antonio

Management
0%
Lead
0%
Technical
0%

Apply now

Mid/Senior Level C# Developer
(Must be a U.S. Citizen)

Do you want to help protect enterprises against nefarious bad guys? Do you have Cybersecurity experience and love writing C#? Do you love FREEDOM?

Role:
We are looking for a passionate C# developer to help us create the next-generation of advanced threat detection and response applications. You’ll be working with a small team of friendly professionals, collaborating in an Agile environment to help create awesome products.

Requirements:
– 3-7 Years Developing C# applications

We would like it if you have experience with code repositories like Git, Bitbucket or Subversion. Experience writing network applications is a big plus, and cybersecurity experience or certifications are desired. Apply today so we can talk about your experience and share how Def-Logix can help you with your career goals!

About Us:
Def-Logix, Inc. is a 10 year old and rapidly growing research and development company offering software solutions and integration to (primarily) the DOD, DHS, and USAF.
Our office is located in the San Antonio Technology Center right beneath the rooftop putting green and just a short walk from the foosball table. The building itself is 15 minutes from the heart of downtown San Antonio where you’ll find the Riverwalk and the Pearl Brewery Complex.

Why Apply?
– Group health plan, dental and vision
– Flexible spending accounts
– Employee assistance
– Life accident and disability insurance
– Adoption assistance
– Simple IRA
– Education reimbursement
– Paid time off
– Flexible daily hours
– Relaxed requirements for employee attire

Programming
0%
Certificated
0%
Analytical
0%

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Mid/Senior Level C/C++ Developer
(Must be a U.S. Citizen)

Are you on a first-name basis with Bjarne? Does “K&R” occupy a special place on your bookshelf? Do you call electrical outlets “outlets” because a socket means something else entirely?

Role:
We are looking for motivated, experienced C/C++ developers to help create the next generation of advanced network security applications. This will be mostly Windows code, but if you are an experienced Linux developer, especially with kernel or driver experience, send us your resume, you might be a great fit. We’d like it if you knew a std::vector from a std::array, but if you’re an old-school const char* type of person and are willing to learn, you might be a good fit for this role too. You’ll be working with a small team of friendly developers working to create high-performance security applications using Agile development principles. Apply now so we can talk!

Requirements:
– 3+ Years Professional Development experience

We would love it if you had experience with code repository systems
like Git, Bitbucket or Subversion. Knowledge of build systems like Make, CMake or GNU Autotools is a big plus. Experience with unit test frameworks is also a good thing. Cybersecurity experience or certifications are a big plus, but if you have experience writing high-performance code for games, applications, or drivers, please apply!

About Us:
Def-Logix, Inc. is a 10 year old and rapidly growing research and development company offering software solutions and integration to (primarily) the DOD, DHS, and USAF.
Our office is located in the San Antonio Technology Center right beneath the rooftop putting green and just a short walk from the foosball table. The building itself is 15 minutes from the heart of downtown San Antonio where you’ll find the Riverwalk and the Pearl Brewery Complex.

Why Apply?
– Group health plan, dental and vision
– Flexible spending accounts
– Employee assistance
– Life accident and disability insurance
– Adoption assistance
– Simple IRA
– Education reimbursement
– Paid time off
– Flexible daily hours
– Relaxed requirements for employee attire

Programming
0%
Code Repository Management
0%
Analytical
0%

Contact us

***All Applicants Must Be US Citizens and Eligible to Receive a DOD Clearance***

Does analyzing malicious code pique your interest? Do you enjoy using new and exciting technology to determine the origin, variants, advanced capabilities, and potential mitigation strategies of said code? Did you ever take you car apart to see why it wasn’t working? Do you prefer taking apart lego structures?

Def-Logix is seeking a full-time Reverse Engineer with experience writing C, C++, and Assembly Language. A qualified candidate will have at least an interim Top Secret Security clearance.

Responsibilities:

• Isolate, review, analyze, and reverse-engineer programs and applications.
• Work deep within the boot process, kernel, and system internals to devise novel solutions using tools like IDA Pro, debuggers, and in-target probes to research behavior of binaries.
• Analyze software and firmware using reverse engineering techniques to understand security vulnerabilities, working closely with teammates who value innovation and execution.
• Analyze, disassemble, and reverse engineer software binaries; document and transition results in reports, presentations and technical exchanges.
• Design, prototype, document, test and transition code analysis methods and tools appropriate for operational use.

Required Skills:

Read and write C, C++, and Assembly
• Trace code execution in a debugger (windbg/gdb/IDA Pro)
• Understanding of security protection mechanisms (ASLR, DEP, NX)Desired Skills:
• Detailed understanding of mobile device operating systems.
• Detailed understanding of computer networking (e.g. TCP/IP, HTTP, SSL)
• Proficient in one or more assembly languages (e.g. x86, ARM)
• Familiarity with PE/ELF file formats, linkers, and compilers
• Experience solving cybersecurity Capture-the-Flag challenges
• Embedded development or reverse engineering experience

Required Qualifications:

A Bachelor’s Degree from an accredited college or university in Computer Engineering, Computer Science, Computer Security, Information Technology or related discipline
Must have 4+ years of relevant professional experience.
Must be a US citizen
Applicants selected for employment must have a DoD secret security clearance and must meet additional eligibility requirements for access to classified information or materials.

About Us:

Def-Logix, Inc. is 10 years old and rapidly growing as research and development company offering software solutions and integration to (primarily) the DOD, DHS, and USAF.

Our office is located in the San Antonio Technology Center right beneath the rooftop putting green and just a short walk from the foosball table. The building itself is 15 minutes from the heart of downtown San Antonio where you’ll find the Riverwalk and the Pearl Brewery Complex.

Why Apply?

group health plan, dental and vision
flexible spending accounts
employee assistance
life accident and disability insurance
adoption assistance
simple IRA
education reimbursement
paid time off
flexible daily hours
relaxed requirements for employee attire

Programming
0%
Code Repository Management
0%
Analytical
0%

Contact us