Senior ISSE for Classified Networks & Cyber Operations

Systems Planning & Analysis; Alexandria (VA); Hybrid; USD 110,000 - 155,000; Full time

Job summary

Systems Planning and Analysis, Inc. (SPA) seeks an ISSE to lead daily security operations for classified networks at SPA HQ in Alexandria, VA. You will run vulnerability scans, review logs, and coordinate with CSSPs to ensure compliance.

The role requires active DoD Top Secret clearance, RMF/NIST control expertise, and experience with ACAS, Nessus, and Trellix ESS. You will interact with government teams and support CORA and DCSA reviews.

Qualifications

• Four or more years of information system security experience.
• One year or more supporting classified systems.
• DoD 8140 IAM Level I+ certification or higher.

Responsibilities

• Operate as ISSE for multiple classified systems at SPA HQ and satellite offices.
• Manage daily security operations, vulnerability scans, and incident response.
• Coordinate with CSSPs and prepare for CORA and DCSA reviews.
• Maintain and review ACAS/Trellix ESS configurations and dashboards.

Skills

Independent work

Security clearance

Networking basics

RMF/NIST controls

DoD 8140 IAM I+

Education

Bachelor’s degree in IT or related field

4+ years information system security experience

DoD 8140 IAM Level I+ certification

Tools

ACAS

Nessus

Trellix Endpoint Security (ESS)

DISA STIGs/STIG Viewer

SIPR/Nessus/Tanium for vulnerability management

Job description

Systems Planning and Analysis, Inc. (SPA) seeks an ISSE to lead daily security operations for classified networks at SPA HQ in Alexandria, VA. You will run vulnerability scans, review logs, and coordinate with CSSPs to ensure compliance.

The role requires active DoD Top Secret clearance, RMF/NIST control expertise, and experience with ACAS, Nessus, and Trellix ESS. You will interact with government teams and support CORA and DCSA reviews.