talentyGo

Information System Security Engineer Level III with Security Clearance

System High Corporation

📍 Chantilly, Virginia, US0💼 Full-time🕐 5/24/2026
Apply now →

Start your Pro trial in 30 seconds (3 days free): you also get the AI match score with your resume.

Role overview

System High Corporation is hiring for the Information System Security Engineer Level III with Security Clearance role in Chantilly, Virginia, US. It is full-time, Mid-level level, in the Government sector. It was posted 5/24/2026.

On TalentyGo you can review this job and apply more effectively: Charlie prepares an ATS-optimized resume and a cover letter tailored to "Information System Security Engineer Level III with Security Clearance" at System High Corporation in about a minute. Before you apply, you can also check how well your profile fits, with a match score based on skills, experience, location and seniority.

Role
Information System Security Engineer Level III with Security Clearance
Company
System High Corporation
Location
Chantilly, Virginia, US
Work mode
On-site
Employment
Full-time
Seniority
Mid-level
Sector
Government
Posted
5/24/2026

Description

Description Position Overview: System High requires ISSE's who are responsible for the design, development, implementation and/or Integration of the Information Assurance (IA) architecture, system, and system components for an IC client. They provide Information Technology security engineering, integration services, technical assessments, and solutions. Duties & Responsibilities (but not limited to) • Identifies information protection needs for enterprise Information Systems (IS) • Define IS security requirements • Develops and implements security designs for new or existing network systems; ensues that the design of hardware, operating systems, and software applications adequately address IA security requirements • Assess threats to and vulnerabilities of IS • Assess the effectiveness of information protection measures to IS • Ensures identified security deficiencies are mitigated, corrected, or a risk acceptance has been obtained • Participates in IS risk assessment and designs security countermeasures to mitigate identified risks • Oversee and provide technical guidance to ISSE level 2s • Documents system security design features and provides input to implementation plans and standard operating procedures • Develop cybersecurity documentation in support of customer RMF process; IAW NIST SP 800-37 • Participate in IA Engineering Working Groups, ISSE forums, Integrated Product Teams, and provide IA guidance • Ensure the rigorous application of IA control implementation, principles, and practices in the delivery of agency IT systems guided by IC and DoD security policies Qualifications/Skills • Ability to interface with clients and develop productive working relationships to meet mission objectives. • Independent self-starter, proactive, professional, and assertive. • Excellent organizational skills with the ability to handle multiple projects simultaneously. • Strong communication and interpersonal skills; verbal and written. • Demonstrate a high level of professional confidentiality. • Available to work before/after typical office hours as requirements demand. • Travel may be required. • Desired Skills: • Knowledge of and experience with ICD 503 and the Government's certification and accreditation process • System methodologies including: client/server, web hosting, web content servers, policy servers, directory servers, firewalls, WAN, MAN, LAN, switches, and routers • Experience in technical project management (Level 3) • Configuration and supporting Windows, Linux, Unix, Mac OS, VMware, Xen, and Hyper V • Configuration and Management (Level 3) • Integration Testing (Level 3) Qualifications Clearance • TS/SCI with CI Polygraph is required. Years of Experience/Education Requirements • Bachelor's degree in STEM desired • Ten (10) or more years of experience in IASAE Certifications (one of the following required) • CISSP - ISSEP (Information Systems Security Engineering Professional) • CISSP - ISSAP (Information Systems Security Architecture Professional) Additional Information • This job description is not designed to cover or contain all job duties required of the employee. There may be additional activities, duties and/or responsibilities that are required for this position that are not listed in this job description. • In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire. • System High is a Military friendly employer. Our extensive work on behalf of the U.S. government offers those who have served in uniform an opportunity to continue to serve their country in a new and exciting way while enjoying a successful civilian career. • System High Corporation is an Equal Opportunity/Affirmative Action Employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or membership in any other group protected by federal, state, or local law. • Equal opportunity legal notices can be viewed on the following PDF's: EEO is the Law ; EEO is the Law Supplement ; Pay Transparency Nondiscrimination Warning: Beware of recruitment scams: System High will never request money or personal purchases during the hiring process. Verify all communications come from a systemhigh.com or msg.paycomonline.com email address.

The market for this role in Chantilly

TalentyGo lists 6351 similar roles (46 in Chantilly), 23% remote. Charlie ranks them against your CV, each with a clear score.

Similar roles
6351
Remote
23%
New / 7d
133

Similar jobs

Frontend Engineer III, Moderation Enforcement
📍 Remote - United States · Remote · tech
Senior Software Engineer (AI)
📍 Tel Aviv · tech
Senior Privacy Engineer
📍 Remote · Remote · tech
Senior Software Engineer, Application Security
📍 San Francisco Bay Area · tech
Director, Engineering
📍 Tel Aviv · tech
Forward Deployed Engineer, Finance [Office of the CTO]
📍 Remote - USA · Remote · finance
See all similar jobs →
Apply now →

TalentyGo is an aggregator of job postings from public sources. Always verify information directly with the company. Applications go through the original company website; TalentyGo does not manage hiring processes.