Sr Information Systems Security Engineer [$214k/yr+] TS/SCI-FSP with Security Clearance

SYSTOLICAnnapolis Junction, MD🇺🇸United StatesPosted Oct 10, 2026

Why This Role Stands Out

This Sr. Information Systems Security Engineer role offers a competitive salary and the chance to apply your expertise in complex distributed architectures within a highly reputable company. You'll thrive here if you possess a TS/SCI-FSP clearance and a passion for leveraging your deep security knowledge to protect critical systems, with opportunities for professional growth and impact. Embrace this exciting opportunity to contribute to vital missions and advance your career in information security.

Quick Overview

Salary

$214k/yr

Seniority

Mid Senior

Employment type

Employee

Work mode

Hybrid

Location

Annapolis Junction, MD, United States

Posted

1 week ago

AgilePKIPenetration Testing

Job Description

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered.

Summary: • Perform Information System Security Engineering (ISSE) responsibilities across large-scale distributed architectures. • Validate and verify security requirements, establish system security designs, and apply the Risk Management Framework. • Conduct vulnerability and penetration testing using tools such as Wireshark and Nessus while ensuring security compliance across systems.

Qualifications && Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 14+ years • Total Compensation: $214k+ yearly (tentative) Job Description: • Validate and verify system security requirements and establish security designs for large-scale distributed network environments. • Identify, recommend, and implement information security architectures, technical solutions, and standards. • Assess and mitigate system security threats and risks throughout the program life cycle. • Lead security planning, risk analysis, risk management, certification, and continuous monitoring activities. • Formulate, propose, coordinate, and enforce information systems security policies and standards. • Perform vulnerability and penetration testing using tools including Nessus, NMAP, and Wireshark. • Collaborate with Systems Engineering, Test Engineering, and Agile development teams to ensure software and hardware architectures meet security requirements. • Audit and assess system security configuration settings across desktop and server operating systems. • Support PKI, cryptography, web services, and type 1 device security verification testing.

About SYSTOLIC: SYSTOLIC is dedicated to giving our employees the best possible company experience so that they can focus on providing outstanding support to their customer’s mission. Our company is founded on integrity, enthusiasm, and a relentless commitment to supporting the Intelligence Community. You can learn more about us and submit an application to be considered against our current and future openings at https://systolic.com. To learn about our compensation ranges, visit our

Pay Transparency page at: https://systolic.com/pay-transparency