Cybersecurity Jobs in Washington, D.c.; Chantilly

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30d ago

Senior Cloud Information System Security Engineer

MANTECH Washington, VA; Quantico, VA

Washington, VA; Quantico, VA

30d ago Closed

Full time Senior Cloud Security Cybersecurity Tools

This position is no longer accepting applications (closed Sep 5, 2026).

Job Description

Senior Cloud Information System Security Engineer role supporting security architecture, cross-domain integration, and network system cybersecurity requirements across an IS and Network Environment.

Responsibilities

Identify information protection needs for an IS and Network Environment; define security requirements in accordance with applicable cybersecurity requirements
Design security architectures for use within the IS and Network Environment; design and develop cybersecurity-enabled products for those environments
Integrate and/or implement security with Cross Domain Solutions (CDS) for use within the IS and Network Environment
Develop and implement security designs for new or existing network system(s), ensuring hardware, operating systems, and software applications address cybersecurity requirements
Design, develop, and implement network security measures to support confidentiality, integrity, availability, authentication, and non-repudiation
Develop and implement specific cybersecurity countermeasures for the IS and Network Environment
Develop interface specifications for the IS and Network Environment
Develop approaches to mitigate IS and Network Environment vulnerabilities; recommend changes to network or network system components as needed
Ensure network system(s) designs support incorporation of FBI directed cybersecurity vulnerability solutions

Requirements

Meet one of the following experience combinations:
- High school diploma/GED and 14 years experience
- Associate’s degree and 10 years experience
- Bachelor’s degree and 8 years experience
- Master’s degree and 6 years experience
Hold at least one of the following certifications:
- CISSP (or Associate)
- CompTIA Advanced Security Practitioner (CASP) CE
- Certified Secure Software Lifecycle Professional (CSSLP)
- CISSP- Information System Security Engineering Professional (ISSEP)
- Certified Information System Manager (CISM)
- CISSP- Information System Security Architecture Professional (ISSAP)
Hold at least one of the following cloud-related certifications:
- AWS Certified Cloud Practitioner
- AWS Certified Security – Specialty
- (ISC)2 Certified Cloud Security Professional (CCSP)
- AWS Certified Solutions Architect – Associate
- AZ-500: Microsoft Certified: Azure Security Engineer Associate
- Google - Professional Cloud Security Engineer
Familiarity with security tools, including:
- Tenable Nessus and/or Security Center
- IBM Guardium
- HP WeblInspect
- Network Mapper (NMAP)
- or similar applications
Working knowledge of the National Institute of Standards and Technology (NIST) Risk Management Framework (RMF) and ATO processes

Technologies

Cross Domain Solutions (CDS)
Tenable Nessus
Security Center
IBM Guardium
HP WeblInspect
Network Mapper (NMAP)
NIST Risk Management Framework (RMF)
ATO processes
AWS Certified Cloud Practitioner
AWS Certified Security – Specialty
(ISC)2 Certified Cloud Security Professional (CCSP)
AWS Certified Solutions Architect – Associate
AZ-500: Microsoft Certified: Azure Security Engineer Associate
Google - Professional Cloud Security Engineer
CISSP
CompTIA Advanced Security Practitioner (CASP) CE
Certified Secure Software Lifecycle Professional (CSSLP)
CISSP- Information System Security Engineering Professional (ISSEP)
Certified Information System Manager (CISM)
CISSP- Information System Security Architecture Professional (ISSAP)
Certified Information Systems Security Professional (CISSP) (or Associate)

Preferred Qualifications

Degree in Computer Science, Cybersecurity, or other cyber discipline

Clearance Requirements

Must have a current/active Top Secret security clearance and be willing and able to obtain SCI eligibility prior to start
Selected candidate must be willing to undergo a Polygraph

Physical Requirements

Must be able to remain in a stationary position 50%
Needs to occasionally move about inside the office to access file cabinets and office machinery
Constantly operates a computer and other office productivity machinery, including a calculator, copy machine, and computer printer
Often positions self to maintain computers in the lab, including under desks and in the server closet
Frequently communicates with co-workers, management, and customers, which may involve delivering presentations; must be able to exchange accurate information in these situations

Location

Washington, D.C.
Chantilly, VA
Quantico, VA 22134 (onsite)

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