Systems Engineer III
Fort Belvoir, VA
Category: Engineer
Industry: Government
Standard Hours: Open
Reference ID: JN -092026-108804
Date Posted: 09/28/2026
Shortcut: http://careers.eliassen.com/ABc3R2
Description:
On-site in Fort Belvoir, VA
Our client seeks a Systems Engineer III to integrate enterprise networking, data center virtualization, and cyber compliance within defense signal and communications environments. The role will plan and support administration, hardening, and troubleshooting of multi-enclave IP networks (ICAN/AGUN/GSN), virtualized compute clusters, and storage infrastructure aligned to DoW and DISA security standards. The engineer will communicate complex technical challenges, modernization plans, and risk postures through decision-quality briefings and documentation for the military chain of command. The position will link hands-on technical operations with senior leadership to keep mission-critical communications solutions secure, resilient, and aligned with operational objectives.
Due to federal security clearance requirements, applicant must be a United States Citizen with an active Secret clearance. This is a contract to hire opportunity. Applicants must be willing and able to work on a w2 basis and convert to FTE following contract duration. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $65.00 to $80.00/hr. w2
Responsibilities:
- Plan, administer, harden, and troubleshoot multi-enclave IP networks across ICAN, AGUN, and GSN.
- Support virtualized compute clusters and storage infrastructure in accordance with DoW and DISA security standards.
- Integrate enterprise networking, data center virtualization, and cyber compliance within defense communications environments.
- Develop clear, decision-quality briefings and documentation for the military chain of command.
- Serve as the link between technical operations and senior leadership to ensure secure and resilient communications solutions.
Experience Requirements:
- Minimum six years of network systems engineering experience.
- Demonstrated experience with multi-enclave networks, virtualization platforms, and storage systems.
- Familiarity with DoW and DISA cybersecurity standards and compliance practices.
- Ability to communicate complex technical topics clearly to diverse stakeholders.
Education Requirements:
- Bachelor’s degree in engineering, testing, or related field. A BS may be substituted with an additional seven years of related network systems engineering experience.
- Active Secret clearance or higher.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen 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, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contact fraud@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above