480 Software Tester Cyber Security jobs in Gaithersburg,MD

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Senior Software Engineer

Leidos

Gaithersburg, MD 20879

OnsiteUrgently HiringPaid Time OffRetirement Benefit

US citizenship is required per contract.
Bachelor's degree in Computer Science, Software Engineering, or related field and 8-12 years of prior relevant experience or Master's with 6-10 years of prior relevant experience.
TS/SCI clearance and ability to obtain a Polygraph.
Experience working as a Scrum Master for a software development or similar technical team.
Web: Django, JQuery, Ajax, and REST APIs
Object-oriented Programming: Python, Java, and JavaScript
Relational Database: SQL/Postgres
Operating System: Windows, Linux
Version Control System: Git, GitLab
Experience incorporating GEOINT domain understanding when troubleshooting, optimizing, and validating system behavior and data outputs across environments.
Deep understanding of modern software design patterns and coding standards.
Experience architecting, developing, and delivering complex software systems into production.
Working knowledge of Agile development and continuous integration/continuous delivery methodologies and tools.
Strong, self-motivated desire to learn new programming languages, tools, frameworks, and techniques.

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New, Posted 1 day ago

Software Engineer with Poly SR SWE2

Lockheed Martin

Annapolis Junction, MD 20701

~ 38 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

TS/SCI w/ FSP
Twenty (14) years' experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.
Experience as a Software Engineer with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux operating systems.
Strong Familiarity with programming languages such as Java.

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ResumeLibrary

Lead, Software Engineer

L3Harris Technologies

Herndon, VA 20192

~ 38 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's Degree and minimum 9 years of prior relevant experience
Graduate Degree and a minimum of 7 years of prior related experience
In lieu of a degree, minimum of 13 years of prior related experience
2+ years in a software leadership or project management role
At least 5 years of experience with software design and development using C/C++ programming languages
Ability to obtain and maintain a US Security Clearance

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New, Posted 14 hours ago

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Senior Software Defined Radio (SDR) Engineer

Leidos

Arlington, VA 22201

~ 35 min OnsiteUrgently Hiring

Bachelor's degree in:
Electrical Engineering
Computer Engineering
Computer Science
Related technical discipline
Must have 8+ years of expereince including strong hands-on experience with:
**Ettus Research USRP platforms (** X310/X410, N320/N321, X440, B-Series platforms)
Strong proficiency in:
Modern C++
Python
Linux systems programming, including Linux performance optimization
Multithreaded and concurrent software architectures
Experience deploying systems with Red Hat Linux
Experience developing with:
UHD API
Real-time streaming systems
High-rate packet processing
Socket programming
Low-latency software architectures
Ettus RF Network On Chip (RFNoC) architecture
Strong understanding of:
RF fundamentals
Wireless communications systems
IQ signal processing
Digital modulation techniques
Wideband RF architectures
Spectrum analysis
Experience implementing:
OFDM
QPSK/QAM
Channel estimation
Synchronization algorithms
FFT/channelization pipelines
Adaptive filtering
Signal detection and classification
Time/frequency synchronization
Position requires an active Secret security clearance or the ability to obtain and maintain one
Travel up to 15%
FPGA-based SDR architectures
High-speed Ethernet transport layers
RF front ends and synchronization systems

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New, Posted 13 hours ago

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Software Developer II Analytics (Mid-Level)

3SI Security Systems

Sterling, VA 20164

Flexible Schedule

New, Posted 1 day ago

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Cyber Engineer

BOOZ, ALLEN & HAMILTON

Falls Church, VA 22046

~ 34 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

5+ years of experience in a technical role employing DevOps or DevSecOps concepts, including provisioning, installation, configuration, operation, and maintenance of sof tware and Infrastructure-as-Code in a DevOps and continuous delivery environment, using automated deployment and testing frameworks
Experience in cybersecurity analysis, incident response, threat detection, vulnerability management, or security operations
Experience with security AWS cloud computing services, including Identity and Access Management ( IAM ) , IAM roles, policies , and permission boun dari es, Clou dTra il, CloudWatch, and common log sources such as VPC Flow Logs, S3 access logs, DNS logs, GuardDuty, Security Hub CPSM, Inspector, and Config
Experience programming with languages such as Python, reviewing vulnerability documentation, developing courses of action to remediate findings, and managing or deploying solutions utilizing AWS cloud computing infrastructure services such as EC2, S3, VPC, Lambda, EKS, RDS, and Route 53
Experience with cybersecurity solution involvement such as writing secure code, OWASP, or application penetration testing or remediation
Experience using version control systems such as Git or Mercurial, and CI / CD to deploy containerized sof tware applications and tools
Ability to develop scripts, automate workflows, and integrate cloud services such as AWS CLI
Secret clearance is required.
Bachelor's degree
Ability to obtain a Security+, CISSP, CASP, or GCED Certification within 6 months of hire date

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Lead, Software Engineer

L3Harris Technologies Careers

Herndon, VA 20171

Bilingual Preferred

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(DoD SkillBridge), Specialist, Integration & Test Engineer

L3Harris Technologies

Herndon, VA 20192

~ 38 min OnsiteBilingual Preferred

BS/BA (or equivalent) in Optical, Electrical, Computer Engineering, Computer Science, Information Technology or related field, and minimum 6 years Software or systems experience or Graduate's degree and 4 years software or systems experience
In lieu of a degree, minimum of 10 years of prior military or related experience
TS/SCI W/ Poly Clearance is required
Long periods of travel is required

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