Enterprise Network & Security Architect - Senior Security Clearance

Position: Enterprise Support Network & Security Architect - Senior with Security Clearance
Job Description Everforth ECS is seeking an Enterprise Support Network & Security Architect - Senior to work in Fairfax, Virginia.

Please Note:

This position is contingent upon contract award. Responsibilities
* Design and oversee enterprise network and security architectures to support ARNG operations.
* Develop strategies for secure network segmentation and boundary protection.
* Establish routing and switching standards aligned with DoDIN and ARNG requirements.
* Review infrastructure designs for scalability, resiliency, and compliance with cybersecurity standards.
* Validate infrastructure alignment with STIGs, IAVMs, and RMF requirements.
* Provide technical guidance to network engineers and administrators.
* Support modernization initiatives and evaluate emerging technologies.
* Ensure high-availability connectivity across complex, multi-domain environments. Required Skills

Required Qualifications
* Clearance:
Secret Eligible required
* S. Citizenship required
* DoD 8140.03 Compliance:
DoD Cyber Workforce Framework (DCWF) Work Role 651-Enterprise Architect-Enterprise Architect at the Advanced proficiency level
* Certifications (one or more required): CISSO, CISSP-ISSAP, CISSP-ISSEP, GCIA, GCLD, GCSA, GICSP

* Education:

Masters or Ph.D in [Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering]
* Minimum of 8-10 years of experience in designing and governing enterprise network and security architectures within DoD or Federal environments.
* Proven experience in developing secure integration patterns and boundary protection architectures.
* Demonstrated ability to review and validate infrastructure designs for cybersecurity compliance.
* Experience in supporting enterprise modernization initiatives and evaluating new technologies. Desired Skills Desired Qualifications
* Clearance:
Active Secret preferred
* Experience with ARNG or similar DoD environments.
* Familiarity with SIPRNet operations and requirements.
* Strong understanding of DoDIN services and infrastructure.
* Experience in providing technical leadership within a network operations center. ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law.

is the federal segment of , a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies. Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow.

We value:
* Attracting and developing top talent and high-performing teams
* Fostering a culture that is engaging, accountable, and mission-driven