Senior Full Stack Developer with Security Clearance
GCyber
GCyber is seeking a Full Stack Developer, to support our government customer. This role develops, tests, and maintains secure, reliable applications across the full technology stack (front-end, APIs/services, and data). Full stack developers can switch between front-end and back-end development based on requirements and help the team prototype rapidly when needed. As the Full Stack Developer, you will: Design, develop, test, and maintain full-stack applications across UI, API/service, business logic, and data access layers using Java, JavaScript, Python, and Spring Boot in an Agile environment. Develop and optimize responsive front-end features, back-end services, APIs, integrations, database architectures, queries, and data models to support modernization and cloud adoption. Implement automated testing, code reviews, troubleshooting, debugging, and defect resolution while ensuring application quality, security, performance, reliability, and maintainability. Engineer and automate infrastructure, deployments, and CI/CD capabilities using CloudFormation, Terraform, Ansible, GitLab, and Bitbucket; support integration/testing environments, release management, patching, vulnerability scanning, logging, and compliance. Support operational excellence through monitoring, alerting, incident response, and continuous improvement while maintaining technical documentation, runbooks, diagrams, and participating in Agile ceremonies and Jira-based task management. Minimum Requirements and Experience Active DoD Top Secret clearance and SCI eligible to obtain and maintain a CI Poly. BA/BS and 8 years minimum of experience in Information Technology Active IAT II certification Demonstrated full-stack development experience across front-end, back-end, API, database, and responsive web application development using HTML, CSS, JavaScript, Java, and SQL. Hands-on experience with Oracle, SQL Server, cloud technologies, AWS services including EC2, ELB, RDS, Lambda, and Docker, as well as data integration and engineered systems. Strong experience with DevSecOps, automated testing, CI/CD, deployment orchestration, and infrastructure automation using Ansible, Terraform, CloudFormation, GitLab, Jenkins, Bitbucket, and JMeter. Proven ability to collaborate effectively across cross-functional teams and contribute throughout the software development lifecycle, including development, testing, deployment, security configuration, and operational support. #J-18808-Ljbffr GCyber
$165k
...NetServices (NSI) is an IT services firm with a long-standing reputation for... ...talent locally available. The Senior Full Stack Developer is responsible for the design, development... ...and mentor team members. Security Clearance requirement: Must possess active...Security ClearanceSeniorFull timeFlexible hours$124.3k - $134.02k
...headquartered in Tysons Corner, VA. With a focus on end-to-end... ...is committed to delivering secure, efficient, and cost-... ...OpportunityDMI is seeking a Senior Full-Stack Developer to help build and modernize... ...for a Bachelor's. Security clearance and citizenship are non-waivable...Security ClearanceSeniorContract workInterim roleLocal areaRemote work$100k - $185k
...Overview As a Senior Full Stack Developer , you will work with a team of developers to design, develop, and deliver... .... You will develop scalable, secure, and maintainable applications using... ...a U.S. Government Security Clearance. ~ Bachelor's degree in an IT-related...Security ClearanceSenior- ...Kadiak, LLC, a Koniag Government Services company, is seeking a Senior .Net Full-Stack Developer with a Top-Secret security clearance to support Kadiak and our government customer in Washington, DC. We offer competitive compensation and an extraordinary benefits package...Security ClearanceSeniorLocal areaFlexible hours
$125k
...NetServices (NSI) is an IT services firm with a long-standing reputation for... ...locally available. We are seeking a Senior Full Stack Developer to provide development and... ...tools 2. Agile methodology Security Clearance requirement: Must possess active...Security ClearanceSeniorFor contractorsFlexible hours$125k
...Senior Java Full Stack DeveloperNetServices (NSI) is an IT services firm with a long-standing reputation for delivering... ...Java Full Stack Developer will be a part of an... ...Boot, design and build secure and responsive UIs using... ...) in field.Security Clearance requirement: Must...Security ClearanceSeniorFlexible hours- ...Job Description Job Description Senior System Engineer (Email Security) Washington, DC - 100% ONSITE Compensation... ...U.S. Citizenship Required Security Clearance: Must be able to pass Federal... ...solution, ensuring seamless transition with minimal disruption to email services...Security ClearanceSeniorContract workLocal area
- ...Description Overview The Full Stack Developer, Senior provides full-stack design and development in a secure, mission-focused environment... .... This position aligns with Cayuse’s core values of... ...field. Active Top-Secret clearance. Strong user interface design...Security ClearanceSeniorTemporary workWork at officeLocal areaFlexible hours
$113k - $188k
...ConsultingTravel Required:Up to 10%Clearance Required:Active... ...practices for cyber security and risk management to... ...memoranda) and aligning IT with business objectives to... ...in cybersecurity.Develop strategies, roadmaps, assessments... ...to work full time on site in Washington...Security ClearanceSeniorFull timeFlexible hours- ...Amentum is seeking Senior Cyber Intelligence... ...Zero Trust, cloud security, and OT/ICS... ...preferred.Security Clearance Required: Active TS... ...personnel to comply with company drug and alcohol... ...for continuously developing and maintaining a... ...: US-DC-WashingtonType: Full timeSecurity ClearanceSeniorFull timeContract workFor contractors
$108.48k - $184.41k
ICF seeks an experienced Senior Cyber Security Analyst to support the research... ...Analyst, you will work with our customers, developers, and researchers to... ...experienceActive high-level security clearance required as part of... ...this position based on full-time employment is:$108,4...Security ClearanceSeniorFull timeContract workWork experience placementWork at office2 days per week- ...a program manager developing capabilities, we’re... ...all sides with the intelligence they... ...and DoD/national security veterans. We believe... ...Work across the full technical spectrum... ...~5+ years of full stack experience, building... ...a TS/SCI security clearance Our Working Style...Security ClearanceSeniorFull timeWork at officeWork from homeFlexible hoursNight shiftWeekend work
- ...consultancy is seeking a Cybersecurity Vulnerability Analyst based in Arlington, VA. The role requires an active Top Secret Security Clearance and 5+ years of experience, focusing on vulnerability analysis for federal clients. Candidates must exhibit strong analytical...Security ClearanceSenior
$113k - $188.4k
...our clients to operate with resilience, grow with confidence... ...proactively manage to secure success.Work You’ll... ...Top Secret security clearance requiredMust be able to... ...Recruiting tips From developing a stand out resume to putting... ...-level employees to senior leaders, we believe...Security ClearanceSeniorLocal area$125k
...NetServices (NSI) is an IT services firm with a long-standing reputation for... ...locally available. As a . NET/React Full Stack Developer , you will play a critical role in the... ...and collaboration skills. Security Clearance requirement: Must possess active...Security ClearanceSeniorFlexible hours- ...Senior Cyber Security Analyst The client is looking for a Senior Cyber Security Analyst... .... ~ Required Security Clearance: TS/SCI. ~ Motivated self-starter with strong written and verbal communication... ..., network data (e.g. Netflow, Full Packet Capture), and other...Security ClearanceSeniorWork experience placementShift workDay shiftAfternoon shift
$125k
...is an IT services firm with a long-standing... ...locally available. The Senior Full Stack Software Engineer will... ...Responsibilities: • Design, develop, implement, test, and... ..., enterprise security practices, and other practices... ...team. Security Clearance requirement: Must...Security ClearanceSeniorFull timeFlexible hours- MISSION ONE is looking for a Senior Cybersecurity Advisor to provide strategic... ...advising on mission-aligned security policies and ensuring compliance with national standards. Ideal candidates... ...position requires an active TS/Poly security clearance. #J-18808-Ljbffr MISSION ONESecurity ClearanceSenior
- DMI in McLean, VA is seeking a Senior Full-Stack Developer to build a critical Department of Defense application... ...of software development experience, with strong AWS serverless and AI-augmented development skills. Security clearance is required for this position. #J-1880...Security ClearanceSenior
$160k - $180k
...opportunity for a Senior Mechanical Engineer... ...will be working with our Federal group... ...Work with team to develop cost estimates for... .... • Active secret clearance and ability to obtain... ...well-being. Your security. Your future. Employees... ...(PPTO) policy for full-time salaried/...Security ClearanceSeniorFull timeWork at officeLocal areaShift work- Full-stack Developer McLean, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical... ...team members to gather requirements Qualifications Senior Labor Category: Minimum 8 years of experience with a...Security Clearance
- ...improve operations. With a reputation for its... ...DescriptionProSidian Seeks a Senior Cyber Security Specialist (SCA Code:... ...requirements, and 3) developing and delivering... ...perform the effort for a full scope of oversight... ...daily basis.Security Clearance: Due to the nature of...Security ClearanceSeniorFull timeTemporary workFor contractorsWork at officeFlexible hours
- ...Title: Spectacular Full Stack Software Engineer (2+ years - Senior Level) Locations:... ...the customer needs Clearance: MUST have an... ...Citizenship and a Security Clearance issued by... ...Black Cape! We work with Department of Defense... ...led software teams develop technical solutions...Security ClearanceSeniorFull timeFor subcontractor2 days per week3 days per week
$113k - $188k
...Required:Up to 10%Clearance Required:Active SecretGuidehouse... ...is seeking a Senior Consultant to join... ...will work closely with other team leaders... ...40-3 and FIPS 199.Develop, maintain and... ...SECRET federal security clearance.Bachelor... ...; US - DC, WashingtonType: Full timeSecurity ClearanceSeniorFull timeWork at officeFlexible hours- ...Inc. is seeking a Cybersecurity Operations Consultant - Senior Associate to work with federal government organizations on national... ...cyber defense, with strong communication skills and the ability to obtain a security clearance. #J-18808-Ljbffr Lafayette GroupSecurity ClearanceSenior
- ...Vision insurance Senior Cybersecurity Advisor... ...to support enterprise security posture, governance, risk... ...practices to ensure alignment with mission requirements... ...and Communications Develop cybersecurity metrics,... ...capabilities. Active security clearance required TS/SCI (level...Security ClearanceSeniorContract work
$112k - $179k
ResponsibilitiesPeraton is seeking a Full‑Stack Engineer to join our Federal... ...strengthens national security. In this role, you’ll build modern... ...VA. Hybrid schedule with on-site presence as needed.What... ...required.Active Top Secret security clearance. Must have the ability to...Security ClearanceSeniorContract workCasual workShift work$150k - $165k
...Solutions to grow your career with the company transforming... ...key member of the team, the Senior Full Stack Developer will be responsible for the... ...scalable, resilient, and secure. Hands-on role with extensive... ...to pay a placement fee. Clearance Information This...Security ClearanceSeniorWork experience placementH1bWork at officeLocal area- ...Senior Cybersecurity Analyst OCH Technologies is seeking a... ...programs and equipment reside, with travel to other FAA sites... ...other FAA-approved tools. Develop System Security Assessment Reports (SARs) documenting... .... Security Clearance Requirement Candidate must...Security ClearanceSeniorTemporary workFor contractorsLocal area
$115.44k - $162.29k
## Appian Senior Developer Consultant - National SecurityApplylocations:... ...Remote - West Virginiatime type: Full timeposted on: Posted 5 Days... ...is a small company culture with big company reach and... ...and maintain a Secret level security clearance* Preference will be given to...Security ClearanceSeniorLocal areaImmediate startRemote workFlexible hours
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