Security Infrastructure Support Application Developer
$80 - $110 per hourKellyMitchell Group
Job Summary Our client is seeking a Security Infrastructure Support Application Developer to join their team. This position is located in Bethesda, Maryland. Responsibilities Design, develop, and maintain web and backend applications that support cybersecurity and security operations. Modernize and enhance legacy applications, particularly those built on JavaServer Pages (JSP) frameworks. Develop automation scripts and tools to streamline data processing, integrations, and reporting. Implement DevSecOps practices to ensure security is embedded throughout the build, test, and deployment lifecycle. Support integration of applications and services across hybrid environments: on‑prem and cloud. Develop and consume SOAP and RESTful APIs to facilitate secure data exchange between systems. Ensure all applications comply with federal cybersecurity frameworks such as FISMA, NIST 800‑53, NIST 800‑92, OMB M‑21‑31, and CDM. Collaborate with cybersecurity teams to implement security hardening, access control, and vulnerability remediation. Communicate complex technical and security concepts clearly to technical, business, and executive stakeholders. Work closely with third‑party vendors and cross‑functional teams to support secure and efficient software delivery. Qualifications Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field. 5+ years of experience designing, developing, maintaining, and supporting IT systems in hybrid on‑prem and cloud environments. 2+ years of experience in cybersecurity or developing applications in secure environments. Strong scripting and programming skills in Java, Python, SOAP API, and SQL. Experience developing and modernizing legacy JavaServer Pages (JSP) applications. Familiarity with cloud security concepts, services, and operations: AWS, Azure, O365, including application migration and hardening. Understanding of DevSecOps practices, including secure code integration and automation in CI/CD pipelines. Familiarity with full‑stack or cloud‑based web applications and related frameworks. Hands‑on experience with federal cybersecurity compliance frameworks: FISMA, NIST 800‑53, NIST 800‑92, OMB M‑21‑31, CDM. Strong analytical and problem‑solving skills for identifying root causes and resolving technical and security issues. Excellent verbal and written communication skills, with the ability to explain complex security and technical concepts to diverse audiences. Experience collaborating with third‑party vendors and cross‑functional teams in enterprise or federal environments. Benefits Medical, Dental, and Vision insurance plans. Employee‑Owned Profit Sharing (ESOP). 401(k) offered. Pay and Location The approximate pay range for this position is between $80.00 and $110.00 per hour. Final compensation may vary based on factors including background, knowledge, skills, and location. We comply with local wage minimums. Location: Bethesda, Maryland. #J-18808-Ljbffr KellyMitchell Group
- ...We’re Hiring: Senior Healthcare Infrastructure, Cloud & Security Engineer (Cloud / Healthcare IT) Most infrastructure roles keep systems running... ...You’ll design, build, and run infrastructure that directly supports patient care every day. What this role is A hands...Suggested
$80 - $110 per hour
KellyMitchell Group is seeking a Security Infrastructure Support Application Developer in Bethesda, Maryland. The role involves developing secure applications and automation tools to support cybersecurity operations. Ideal candidates will have a Bachelor's degree in Computer...SuggestedHourly pay$150k - $200k
...segmentation as our infrastructure footprint grows Owning... ...firewalls, and edge security strategy across our cloud... ...and AI‑adjacent developer tooling, in partnership... ...additional internal support teams to drive this work... .... All qualified applicants will receive consideration...SuggestedWork at officeRemote work$68.08k - $141.83k
...responsible for designing, developing, and optimizing user interfaces that deliver a secure, accessible, and intuitive... ...responsive, user-centered web applications that support complex workflows such as... ...world's leading AI and digital infrastructure providers, with unmatched...SuggestedContract workTemporary workWork at officeRemote workFlexible hours- ...Sr. Full Stack Developer Leidos has an exciting... ...Developer in our Intel Security Sector's Analysis Solutions... ...and Training Support, Parental Paid Leave,... ...of customer tools and applications. Based in a DevOps framework... ...Solutions leveraging Infrastructure platform services...SuggestedImmediate startFlexible hours
$103.8k - $218.1k
...Job Title: UI/UX Web Developer Job Category: Information... ...of integrated web applications. You'll use a... ...web development tools, security and information management... ...Technology Infrastructure Library (ITIL) Framework... ...options is designed to support and protect employees...Full timeContract workWork experience placementFlexible hours- Leidos is seeking a 2nd Line Infrastructure Engineer to join the Operational Support team in Bethesda, Maryland. The candidate will provide valuable infrastructure support across various technologies including Linux, Windows Server, and virtualization. Responsibilities...Remote work
$110k
...Job Description We seek a highly motivated and experienced Application Security Engineer to join our growing security team. This role is... ...more experience with WAF, or similar application security infrastructure a plus, preferred. Seven (7) years or more experience in integrating...Full time- ...The Application Security Engineer (ASE) is responsible for promoting, designing... ...expert guidance to developers on the appropriate selection... ...and application infrastructure components) and propose ideas... ...information security services in support of corporate needs...Contract work
- ...resolve client needs. Take2 is hiring a Senior Application Security Engineer. This is a fully remote role. Job... ...to secure applications, systems, network, or infrastructure services ~3+ years of experience with supporting Static Application Security Testing (SAST),...Full timeRemote work
$77.6k - $176k
...this role, you'll design and develop ServiceNow solutions that... ...refinement, and work with application and infrastructure SMEs to reconcile... ...initiatives need to inform security and operational prioritization... ...Translation and Backlog Support Translate CMDB-related initiative...Full timeContract workPart timeWork at officeLocal areaRemote work$84.22k - $126.32k
...currently seeking a IT Desktop Support Technician II to join our... ..., and test new hardware and applications for PEVS, combined with experience... ...'s leading AI and digital infrastructure providers, with unmatched... ...enterprise-scale AI, cloud, security, connectivity, data centers...Temporary workWork at officeRemote workFlexible hours- ...maintaining our organization's IT infrastructure. You ensure the security, stability, and efficiency of our systems... ...and identify dependencies. Develop and implement STIGS configuration baselines... ...administration processes, and support the implementation of controls to meet...
- ...Seeking a Senior Application Security Engineer to work 3-days/week onsite... ...though testing, remediation support, tool evaluation, etc.... ...compliance requirements. Develop and interpret security policies... ...~ Experience in infrastructure or application-level vulnerability...Local area3 days per week
$110k
...Job Seekers can review the Job Applicant Privacy Policy by clicking here ( . Job Description... ...motivated and experienced Application Security Engineer to join our growing security... ...WAF, or similar application security infrastructure a plus, preferred. Seven (7) years...Full time- ...Senior Application Security Engineer Software Guidance & Assistance, Inc... ...through testing, remediation support, tool evaluation, etc. This... ...requirements. Develop and interpret security policies... ...solutions. ~ Experience in infrastructure or application-level vulnerability...Contract work
- ...Title : Application Security Engineer Location : Rockville, MD or... ...identify vulnerabilities, support remediation efforts, evaluate... ...compliance standards. Develop and maintain documentation... ...solutions. Experience with Infrastructure as Code (IaC) security...Contract workImmediate start
$140k - $160k
...Edgewater is currently seeking an Application Security Engineer who will be a... ...Security Engineer will support our federal customer in Washington... ...an exciting opportunity to develop the federal customer’s... ...deployment methodologies and infrastructure as code (IaC). Experience...Contract workLocal areaRemote work- ...AI Systems Security Specialist Client added a crucial skill that... ...and services Cloud application security engineering Docker... ...and Kubernetes security Infrastructure as Code (Terraform) CI/CD... ...and remediation Lead or support cloud security incident response...
- ...difference At FUTREND, we support the Federal... ...Positions Position: Cloud Security Architect Location: Bethesda... ...safeguarding its IT infrastructure. The role focuses on... ...vulnerabilities, develop security requirements... ...provide guidance for applications migrating from on-...Work experience placement3 days per week
- ...Application Security Engineer Comtech is a woman-owned small business founded... ...applications development, infrastructure, Cyber security, and... ...management services. We have developed our methodologies and processes... ...Job Description: Support PeopleSoft HCM/FSCM/ELM/CRM...
- A technology solutions provider is seeking an IT Solutions Engineer to design, implement, and maintain IT infrastructure and security solutions. The role involves working across diverse environments such as cloud, on-premises, and hybrid structures. Candidates should have...Remote job
- ...IBM z15 and z16 Mainframe Support Supporting IBM z15 and z16 mainframe and z/OS 2.5 or higher operating system. As part of IBM zCloud... ...tasks being MVS systems programming activities such as system security compliance to Federal government Security Technical...Work at office
$120.8k - $265.8k
CACI International Inc is seeking a ServiceNow Developer to enhance and maintain applications on the ServiceNow platform. This full-time position requires a U.S. Citizenship with an active Top Secret (TS)/SCI Clearance and excellent backend development skills, particularly...Full time- ...looking for a DevOps Engineer in Bethesda, Maryland, to design and maintain cloud-native infrastructures supporting healthcare data platforms. You will collaborate with product, security, and engineering teams to ensure operational excellence across AWS. The ideal...
- ...seeking a highly skilled Security Engineer to join our... ...secure and resilient infrastructural modifications and... ...engineering consultancy. Develop and manage a forward-... .... Provide primary support for critical network... ...complying with all applicable provisions of the Americans...Local areaImmediate start
- ...Artificial Intelligence, and Cyber Security innovation to federal and... ...SBG is hiring a macOS Engineer to support the Cybersecurity and Infrastructure Security Agency (CISA) Enterprise... ...services. Assist with imaging, patching, application deployment, and account management...Full timeContract workShift work
- Document Storage Systems is seeking a macOS Engineer in Arlington, VA to support the Cybersecurity and Infrastructure Security Agency through enterprise-class endpoint management. The ideal candidate will have 3+ years of experience in macOS systems support and strong troubleshooting...
$95k - $159.72k
...are currently seeking a Web Application Developer to join our team in... ...and communications staff to support timely updates, improve content... ...world's leading AI and digital infrastructure providers, with unmatched... ...enterprise-scale AI, cloud, security, connectivity, data centers...Temporary workWork at officeRemote workFlexible hours- KellyMitchell Group is seeking a Security Infrastructure Support AWS Infrastructure and Cloud Security Support SME to join their team in Bethesda, Maryland. This position requires expertise in architecting and managing AWS services, compliance reporting, and DevSecOps practices...
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