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Informarmation System Securit Engineer with Security Clearance

Flash Technology Group LLCColumbia, MD🇺🇸United StatesPosted Sep 23, 2026

Why This Role Stands Out

Leverage your expertise as an Information Systems Security Engineer with a TS/SCI clearance to drive critical security initiatives and contribute to a respected technology group. You'll thrive in this hybrid role, utilizing advanced tools and processes to enhance system security, with a competitive salary of $75,600-$82,400, offering significant opportunities for professional growth.

Quick Overview

Salary
$75.6k - $82.4k/yr
Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Columbia, MD, United States
Posted
2 days ago

Job Description

INFORMATION SYSTEMS SECURITY ENGINEER needed in Columbia, MD! TS/SCI with active polygraph required! Are you ready to make a meaningful impact with a company that values your technical ambition? Join us and experience a company where your contributions tr uly make a difference!

Description • Configure, operate, and maintain Tenable.sc and Nessus to identify and track vulnerabilities across all environments. • Troubleshoot scans and/or coordinate with customer or program resources to resolve scanning issues. • Conduct STIG compliance scans and interpret results to assist system administrators and ISSEs to validate system hardening and contr ol effectiveness. • Analyze vulnerability data and trends; create actionable findings and coordinate remediation efforts with system administrators and ISSEs. • May be required to perform job duties/responsibilities outside of normal work location. • Integrate vulnerability and compliance data into Splunk for correlation, trend analysis, and automated compliance reporting. • Develop dashboards and reports to visualize system risk posture and track remediation progress. • Support RMF (Risk Management Framework) activities, providing technical input for security contr ols (e.g., Tenable results). • Assist in developing or refining scanning policies, baselines, and SOPs to improve security posture and compliance consistency. • Support audits and assessments by providing detailed vulnerability data, remediation evidence, and STIG compliance documentation. • Implementing security vulnerability testing tools to provide continuous monitoring and patch verification. • Test and evaluate configurations in a lab environment. • Knowledge of servers, virtualization, routers, switches, and firewalls as well as VLANS, routing and network segmentation. • Working knowledge of DoD STIGs, and RMF process (NIST 800-53). • Experience using Splunk for data ingestion, search queries, correlation, and report creation. • Provide security operations support as needed. • Candidates should possess excellent communication and teamwork skills. • Competitive candidates are results oriented, high energy, and self-motivated.

  • May be required to respond to after-hours requests as required in a 24 x 7 environment.

Requirements Experience as an ISSE on programs and contracts of similar scope, type, and complexity within the Federal Government is desirable. Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university is required. OR An Associate's degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline from an accredited college or university and a technical certification such as Security + plus two (2) years of general IT experience.

OR Highschool Diploma/GED and four (4) years of general IT experience, at least one (1) of which must be information systems security experience. ***Active Information Assurance Technical (IAT) Level II (Sec+) or Information ***Assurance Systems Architect and Engineer (IASAE) Level 1 (CASP or CISSP) is required.

Required Clearance: TS/SCI w/p olygraph US Citizen. C an also apply to https://flashtg.com/flash-technology-careers or send resume to .

Approximate Salary Range: $75,600 - $82,400 A variety of factors impact the final salary offered, including, but not limited to, geographic location, contract labor categories and wage rates, relevant work experience, specialized skills and competencies, education, and certifications. 401(k) with 6% company match - VESTS IMMEDIATELY Medical Insurance (with HSA and HRA options) Dental and Vision Insurance Life and Disability Insurance Complimentary Identity Theft Protection Tuition/Certification Reimbursement Paid Time Off Referral bonuses And more!

At Flash Technology Group, we tr uly care about our team, offering flexibility for a balanced life, competitive compensation, and a robust benefits package that supports you and your family. We prioritize well-being with premium healthcare, financial and family support, retirement planning, and ongoing learning. We're committed to your growth and happiness! Flash Technology Group is an Equal Opportunity/Affirmative Action Employer.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, age, national origin, disability, protected veteran status, or any other protected characteristic.

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