TS/SCI ISSE — DoD Cybersecurity Engineer (Hybrid, MD)

Wyetech, LLC; Columbia (MD); Hybrid; USD 71,000 - 164,000; Full time

Benefits offered by this job

Health plan options

PTO up to 200 hours/year

Job summary

Wyetech, LLC is seeking an experienced Information Systems Security Engineer (ISSE) to support secure DoD environments. The role is hybrid with 1–2 onsite days per week in Columbia, Maryland.

The ISSE will lead security design, RMF documentation, and authorization activities across multi-tiered enclaves, working with government stakeholders and engineering teams to implement NIST SP 800-53 controls and STIGs. Strong collaboration and communication are essential.

Qualifications

• Active TS/SCI clearance with Full Scope Polygraph.
• Experience supporting large DoD programs and multi-tiered systems.
• Knowledge of RMF or DIACAP processes and DoD authorization.
• Familiarity with NIST SP 800-53 controls and assessment artifacts.
• Experience using RMF tools like eMASS or Xacta.

Responsibilities

• Design secure system architectures across multiple enclaves.
• Create and maintain RMF documentation and authorization artifacts.
• Navigate RMF workflows and manage POA&Ms in RMF tools.
• Apply DISA STIGs/SRGs to evaluate configurations.
• Collaborate with government and contractor teams on risk mitigation.

Skills

TS/SCI clearance

RMF experience

NIST SP 800-53

Vulnerability management

DoD cybersecurity

Education

Bachelor's degree in a related technical discipline

Master's degree in a related technical discipline

High school diploma + 13 years experience

Tools

eMASS

Xacta

Kubernetes

Visio or draw.io

RHEL

AWS

Job description

Wyetech, LLC is seeking an experienced Information Systems Security Engineer (ISSE) to support secure DoD environments. The role is hybrid with 1–2 onsite days per week in Columbia, Maryland.

The ISSE will lead security design, RMF documentation, and authorization activities across multi-tiered enclaves, working with government stakeholders and engineering teams to implement NIST SP 800-53 controls and STIGs. Strong collaboration and communication are essential.