Software Systems Engineer
SAIC
Description
Position Title: Computer Engineer (EC2) (507)
SAIC is seeking a Software Systems Engineer to support the Expeditionary Electronic Warfare Division at NSWC Crane. This position supports software development, design, and integration activities for Electronic Warfare (EW) systems, tactical information systems, and training environments under the JCREW program. The selected candidate will design, develop, modify, and maintain software and firmware throughout the system lifecycle. Additionally, this role involves testing software, performing requirements traceability, managing code repositories using git, and troubleshooting integrated systems in both lab and field environments.
Job Responsibilities:
Design, develop, modify, integrate, test, and maintain computer software and firmware supporting Electronic Warfare systems, tactical information systems, test facilities, and training environments.
Support software efforts across the lifecycle, including initial system design, new development, upgrades to fielded systems, and replacement of existing capabilities.
Plan, design, code, test, integrate, and deliver algorithms, models, software source code, executables, and computer programs in support of customer requirements.
Analyze system-level requirements to ensure that test definitions, objectives, plans, and acceptance criteria are sufficient to validate system requirements and operational needs.
Perform and support requirements development, validation, traceability analysis, risk assessment, and mitigation planning for software upgrades and development efforts.
Support software testing activities including unit testing, software integration testing, system-level testing, regression analysis, and independent verification and validation (IV&V).
Perform traceability analysis between requirements, test designs, cases, procedures, and execution results and document discrepancies in accordance with approved plans.
Participate in code reviews, user acceptance testing, and development of automated software test results and documentation.
Utilize Government-accessible source code repositories based on git and support disciplined software configuration management practices.
Support software maintenance activities to correct faults, improve performance, address vulnerabilities, and adapt software to modified operating environments.
Contribute to software architecture, quality assurance, requirement documentation, cloud-service support, and integration of software into larger mission systems and networks.
Support work in both lab and field test environments, including Government-led testing and troubleshooting of integrated systems.
Prepare technical reports, software documentation, and related engineering artifacts required to support development, testing, and sustainment.
Qualifications
Education Level:
- Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, or a related technical discipline.
Required Qualifications:
3+ years of professional experience in software development, software engineering, computer science, or closely related work.
Experience designing, coding, integrating, testing, and maintaining software in a structured engineering environment.
Proficiency in one or more modern programming languages such as Python, C, C++, Java, or similar.
Experience with software testing, including unit testing, integration testing, and system-level testing.
Experience with requirements analysis, traceability, and technical documentation.
Familiarity with git-based version control and software configuration management practices.
Ability to troubleshoot software and integrated system issues in lab or operational test environments.
Strong written and verbal communication skills and ability to work effectively with software, systems, test, and cybersecurity teams.
U.S. Citizenship required.
Must be able to obtain and maintain a Secret security clearance.
Desired Qualifications:
Experience supporting DoD, Navy, Electronic Warfare, tactical information systems, or mission-system software.
Experience with automated test frameworks, IV&V, regression testing, and requirements/test traceability tools.
Familiarity with software architecture, cloud services, MBSE-adjacent development environments, or networked mission systems.
Experience with cybersecurity best practices, secure software development, or remediation of software vulnerabilities in operational systems.
Experience supporting Government-led testing, lab demonstrations, field testing, or training systems.
Familiarity with software support activities such as SSA planning, software optimization, lifecycle metrics, and software configuration planning.
REQNUMBER: 2615365
SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability
- ...capabilities across Intelligence, Analytics, Engineering, Mission Support, and Communications... ...Join our team.Barbaricum is seeking an Software Engineer III to directly support the anticipated... ...Information Technology, or Information Systems).10 years of professional experience...SuggestedFor contractors
- ...Senior Software Engineer Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech... ...limited to: Architect scalable, high-performance software systems optimized for resource efficiency Lead large-scale...SuggestedWork at officeLocal area
- ...Description SAIC is seeking a highly motivated and skilled Software/Computer Engineer to contribute to concept development, design, and integration of projects involving remote weapon systems and autonomous systems. In this role, you will be responsible for...SuggestedInterim roleRemote work
- ...capabilities across Intelligence, Analytics, Engineering, Mission Support, and Communications... ...Join our team.Barbaricum is seeking an System Engineer III to directly support the anticipated... ..., and management across hardware and software design and development activities for...SuggestedFor contractors
- ...opening for those ready for an exciting and dynamic career as a Software Engineer to join other smart, talented, and dedicated engineers that... ..., and related digital capabilities for Electronic Warfare systems, tactical information systems, test infrastructure, and training...SuggestedTemporary workImmediate start
- ...Job Description Description Position Title: Systems Engineer (Part Time - Flex Schedule) (525) SAIC is hiring a Part Time... ...engineering. The engineer will work across hardware, software, and subsystem interfaces to support fault detection, failure...Part timeFlexible hours
$120k
...Precise Systems delivers integrated, mission-ready solutions that advance warfighter readiness... ..., we provide deep expertise in Advanced Engineering; Digital Transformation; Electromagnetic... ...program decisions across hardware, software, test, logistics, cybersecurity, and...Local area- ...Systems Engineer II Opportunity Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced... ...and caching ~ Experience with Git or other version-control software Preferred Qualifications: Masters Degree...Work at officeLocal area
- ...Systems Engineer - 29588 HII's Mission Technologies division has an opportunity available for an entry level Systems Engineer to join our Unmanned Aircraft Systems (UAS) team in Crane, Indiana. This role is ideal for recent graduates interested in applying their knowledge...Work experience placementInternshipWork at office
- ...capabilities across Intelligence, Analytics, Engineering, Mission Support, and Communications... ....Barbaricum is seeking an Model Based Systems Engineer II to directly support the anticipated... ..., functions, environments, and software/firmware requirements.Support creation of...For contractors
- ...Sr Model-Based Systems Engineer Location US-IN-Crane ID 2026-10898 Category Systems Engineer Position... ...sensors, payloads, communications, processing, and supporting software elements. This role supports platform architecture development...Full timeFor contractorsLocal area
- ...Description This role requires a versatile Engineer to provide comprehensive technical and systems engineering support for Electronic Warfare (EW) systems... ...integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training....Interim role
$100k - $160k
...other position specific requirements which may impact salary Position Overview: Amatriot is seeking a Model-Based Systems Engineer (MBSE) to support our customer at NSWC Crane. What You'll Get to Do: Provide engineering and technical...Full time- TRISTAR INC is seeking a skilled Cellular Engineer to join its team in a government R&D role focused on wireless systems. You will contribute to design, testing, and evaluation of cellular capabilities across 3G, LTE, and 5G, using C, C++, and Python, in secure environments...
- ...Kratos is seeking a motivated and technically skilled Systems Engineer to support the design recovery, sustainment planning, and digital transformation... ...and system constraints. Collaborate with test, software, and hardware engineers to develop verification and...Full time
- ...Description Job Description Description: We are seeking a skilled System Engineer (ESY3) to join our dynamic team. This role will focus on... ...Interface Control Documents (ICDs) and coordinate hardware, software, network, data, and subsystem interfaces. ~ Support...Local area
- ...Description Description SAIC is seeking a Software Developer to support cutting-edge mission systems development at Naval Surface Warfare Center (NSWC)... ..., and documentation Collaborate with systems engineers, hardware engineers, and government stakeholders...Interim roleLocal areaRelocation
- ...Summary We are seeking a Principal Software Architect to lead the technical vision,... ...candidate will translate complex operational, engineering, cybersecurity, and program requirements... ..., Department of Defense, or customer systems. Establish software configuration...
- ...Job Description Job Description Title: Principal Missile Systems Engineer (SME) Location: Crane, IN (on-site) Customer: NSWC Crane Employment: Full-time, exempt Clearance: Active Secret required; DOE Q transferable Level: Principal / Senior Technical...Full time
- ...established and growing capabilities across Intelligence, Analytics, Engineering, Mission Support, and Communications disciplines. Founded in 2... .... Join our team.Barbaricum is seeking an Information System Security Manager III to directly support the anticipated Naval...For contractorsInterim role
$141.43k - $172k
...Lead Mechanical Engineer Accelint Holdings LLC Crane, Indiana, United States About... ...domain. Combining differentiated hardware, software and mission expertise, Lyntris helps... ...conditions that degrade or defeat standard systems, and built on an open, modular...Full timeTemporary workFor subcontractorWork at officeRemote work- ...exciting career opportunities for talented professionals in engineering, software development, and other key areas. We offer competitive compensation... ...) Intelligent search, summarization, recommendation systems, or automation workflows Collaborate with stakeholders to...Full timeContract work
- ...GENERAL JOB SUMMARY: We are seeking an experienced and highly motivated Information Systems Security Manager (ISSM) to lead security management and compliance activities for information systems supporting our organization. The ISSM will be responsible for ensuring...Work at officeLocal areaRemote work
- ...capabilities across Intelligence, Analytics, Engineering, Mission Support, and Communications... ...Senior AI/ML Engineer to support Software & Cyber Engineering for the Maneuver, Surveillance... ...teams to define objectives for AI/ML systems in support of maneuver, surveillance,...For contractors
$50 - $70 per hour
Job Title: Systems Engineer Job Description The Systems Engineer will provide technical leadership and disciplined Systems Engineering support across the product-development lifecycle. This individual will work directly with customers, engineering team leads, designers...Contract workTemporary work- ...Applied Technology Solutions, Inc. (ATS) is seeking an experienced Systems Engineer to support the technical development, integration, and... ...systems. The position is not an IT, network, cloud, cybersecurity, software infrastructure, help desk, or enterprise-information-systems...Contract workLocal area
- ...organization, mission, and broader Crane ecosystem. Strong technical background in defense programs, test and evaluation, systems engineering, weapons systems, hypersonics, missile systems, or related areas. Understanding of technical analysis , including test analysis...Full time
- Precise Systems, Inc. seeks an experienced RF and Digital Circuit Engineer to design, develop, test, and sustain complex electronic systems used in defense programs. This hands-on role covers RF and digital circuitry, embedded electronics, and test equipment, with in-person...
- ...Job Description Job Description Model-Based Systems Engineer (MBSE) Applied Technology Solutions, Inc. (ATS) — Huntsville, Alabama Shape the Future of Hypersonic Test & Evaluation Applied Technology Solutions, Inc. (ATS) is seeking a highly motivated Model...Local area
$65k - $80k
...Position Overview: Amatriot is seeking an Engineer to support our customer at NSWC Crane.... ...the Unmanned and Small Combatant Sensor Systems Branch (LXNW) projects, primarily the... ...in the areas of algorithm development, software/computer engineering, & coding. ~ Experience...Full time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Systems Engineer. Be the first to apply!
- senior software engineer remote Crane, IN
- healthcare systems engineer Crane, IN
- mission system engineer Crane, IN
- operating system engineer Crane, IN
- systems engineer Crane, IN
- government software Crane, IN
- embedded software Crane, IN
- remote software sales Crane, IN
- software technical support Crane, IN
- software implementation project manager Crane, IN




