Information Technology Security Specialist

Position Title: IT Security Specialist (Application Security & Cloud Security)

Location: Remote (United States) — Supporting Rosslyn, VA

Clearance Requirements: Public Trust / Moderate Background Investigation (Must be eligible)

Secret clearance preferred

Position Status: Contract

Pay Rate: Competitive — Based on experience

We are seeking a highly skilled IT Security Specialist to support a Federal Government customer in securing enterprise applications, cloud environments, and critical information systems. This role focuses heavily on application security engineering
, secure SDLC
, and cloud security
, serving as a technical authority for cybersecurity design, implementation, and operations.

The ideal candidate brings hands‑on expertise in SAST/DAST
, manual code review
, CI/CD security integration
, and Microsoft Azure security services
, along with a strong understanding of FISMA and NIST frameworks
. This position offers the opportunity to work remotely while supporting mission‑critical federal systems.

• Lead application security efforts across enterprise systems, including SAST, DAST, and manual source code reviews
• Design, implement, and manage enterprise‑wide Application Security programs
• Integrate security testing into CI/CD pipelines
• Develop security architectures and technical solutions for cloud‑hosted applications
• Evaluate and implement security controls for Azure and Microsoft 365 environments

• Monitor, detect, and respond to security incidents and vulnerabilities
• Conduct cyber threat, risk, and vulnerability assessments
• Administer and maintain security tools, including patching, upgrades, and integrations
• Develop security metrics, dashboards, and compliance reporting
• Participate as a member of the Incident Response Team

• Support operational implementation of FISMA, NIST, and OMB cybersecurity requirements
• Develop and maintain System Security Plans (SSPs), Security Assessment Reports (SARs), POA&Ms, and Continuous Monitoring Plans
• Conduct security audits, assessments, and system reviews
• Ensure compliance with federal cybersecurity policies and standards
• Partner with IT, engineering, and business teams to implement secure solutions
• Provide expert cybersecurity guidance to technical and non‑technical stakeholders
• Manage IT security awareness and training initiatives
• Support security‑related service requests and ticket resolution to meet SLAs

• Hands‑on experience with SAST and DAST tools such as Fortify, Checkmarx, Veracode, App Scan, Snyk, Web Inspect
• Experience with manual code review and secure coding best practices
• Strong background in application vulnerability assessments using tools such as Burp Suite, OWASP ZAP, Kali Linux, Metasploit, Accunetix
• Experience securing CI/CD pipelines and implementing Dev Sec Ops  practices
• Proficiency in one or more programming languages:
  Java, .NET, Python, PHP, C++, C#
• Experience with Azure Security Center, Sentinel, Defender, Intune, Azure WAF, MFA, PIM
• Knowledge of cloud and mobile security controls

• Strong knowledge of FISMA, NIST (800‑53, 800‑37), and federal cybersecurity regulations
• Experience with federal security documentation and audits

• Bachelor’s degree in Cybersecurity, Information Technology, or related field
• 5+ years of hands‑on experience in application security and secure SDLC
• Advanced degree preferred

• CSSLP, CCSP, OSCP, CASE, GWEB
• Microsoft Certified Azure Security Engineer Associate
• Microsoft 365 Certified Security Administrator Associate

At Seneca Resources, we are more than just a staffing and consulting firm, we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.

When you work with Seneca, you’re choosing a company that invests in your success, celebrates your achievements, and connects you to meaningful work with leading organizations nationwide. We take the time to understand your goals and match you with roles that align with your skills and career path. Our consultants and contractors enjoy competitive pay, comprehensive health, dental, and vision coverage, 401(k) retirement plans, and the support of a dedicated team who will advocate for you every step of the way.

Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply.