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5 months ago
CACI International
Location: Virginia
Job type: Permanent
Sector: Manufacturing
Category: Engineers Jobs
Mid-Level Software Engineer

Req #: 217992

Location: Dulles, VA US

Job Category: Engineering

Minimum Security Clearance: TS/SCI with Polygraph

Job Description

Job Description: Primary Purpose:

Under general supervision develop, maintain, and enhance complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based on documented requirements. Work individually or as part of a team.

Duties and Responsibilities:

Review and test software components for adherence to the design requirements and documents test results. Resolves software problem reports
Utilizes software development and software design methodologies appropriate to the development environment
Provide specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components
Analyze user requirements to derive software design and performance requirements
Design and codes new software or modifies existing software to add new features
Debug existing software and corrects defects
Integrate existing software into new or modified systems or operating environments
Develop simple data queries for existing or proposed databases or data repositories
Provide recommendations for improving documentation and software development process standards
Develop or implements algorithms to meet or exceed system performance and functional standards
Assist with developing and executing test procedures for software components
Write or review software and system documentation
Develop software solutions by analyzing system performance standards, conferring with users or system engineers; analyzing systems flow, data usage and work processes; and investigating problem areas
Serve as a team lead at the level appropriate to the software development process being used on any particular project
Modify existing software to correct errors, to adapt to new hardware, or to improve its performance
Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design
Design or implement complex databases or data repository interfaces/queries
Oversee one or more software development teams and ensures the work is completed in accordance with the constraints of the software development process being used on any particular project
Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints; Perform quality control on team products
Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements and interfaces
Coordinate software system installation and monitor equipment functioning to ensure operational specification are met
Implement recommendations for improving documentation and software development process standards
Travel to other Axios Locations or Customer Sites as necessary
Understand and adhere to all LGS Ethical and Compliance policies
Proactively ensure a safe work environment and adhere to LGS EH&S policies and procedures
Perform other duties as required
Minimum Qualifications: Skills and Knowledge:

Experience as a SWE in programs and contracts of similar scope, type, and complexity for the development of SIGINT systems

Active U.S. Government Clearance Required: TS/SCI w/poly

Knowledge of and practical application of the software development lifecycle

Three (3) years of demonstrated experience is required for the domain items described below:


C++ experience working in a Linux environment

Demonstrated experience building SIGINT systems

Minimum Education:

Bachelor’s degree in Computer Science or related discipline and 2-4 years of related experience or a combination of education and related experience.

Four (4) years of additional software engineering experience may be substituted for a bachelor’s degree

Preferred Qualifications: N8:N9Desired experience:

Working knowledge of Software Defined Radio (SDR), REDHAWK SDR Framework and/or Digital Signal Processing (DSP),
Signals analysis
Software development tools such as the Atlassian tool suite (ex., JIRA, CONFLUENCE)
Masters Degree preferred

LGS Innovations and its subsidiaries are wholly-owned subsidiaries of CACI International, Inc.

Job Location


CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. CACI is proud to provide dynamic careers for employees worldwide. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities.

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