Application Systems Analyst

General information Requisition # R67372 Locations USA-VA-Quantico Posting Date 04/30/2026 Security Clearance Required Secret Remote Type Onsite Time Type Full time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH! MANTECH seeks a motivated, career and customer-oriented Application Systems Analyst to join our team in Stafford, VA. The successful candidate will be responsible for the design, configuration, implementation, and migration of web applications on Marine Corps enterprise networks. Responsibilities include but are not limited to: Lead the design and implementation of enterprise solutions for

F5 BIG-IP

technologies, including the Application Security Manager (ASM/WAF), Local Traffic Manager (LTM), and Access Policy Manager (APM). Support Marine Corps Enterprise applications, develop and maintain comprehensive technical documentation, troubleshoot complex application delivery issues, and manage. Design, configure, and test Web Application Firewalls (WAF), Single Sign-On (SSO), Common Access Card (CAC) authentication, reverse web proxy, and cipher suites. Proficiency with Infrastructure as Code and maintaining GIT repositories. Develop, update, and finalize all technical documentation for F5 solutions. Analyze log data and troubleshoot operational deficiencies and network connectivity problems for web applications. Manage the acquisition, installation, and lifecycle of DoD PKI certificates. Achieve and maintain all required Information Assurance (IA) certifications and training for privileged access to the MCEN.

Minimum Qualifications:

Bachelor's Degree with at least 5 years of related experience supporting Web applications or

F5 BIG-IP

Technologies. Additional 4 years of experience may be substituted in lieu of degree. Proficiency with Infrastructure as Code and maintaining GIT repositories. DoDD 8140/8570 compliant/certified (e.g., current Security+ certification).

Preferred Qualifications:

Current experience supporting Marine Corps Enterprise Networks F5 Certified Technical Specialist certifications for ASM (Test 303), APM (Test 304), and LTM (Tests 301A/301B).

Clearance Requirements:

An active DoD Secret clearance is required for this position.

Physical Requirements:

Must be able to remain in a stationary position 50%. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.