Infrastructure Engineer

Sterling, Virginia, United StatesPosted 3 days ago

Role Overview

Grvty is hiring a mid-level Infrastructure Engineer. This is a full-time hybrid role, based in Sterling, Virginia. Part of Grvty's Lifecycle hiring, posted 3 days ago. Full responsibilities, required qualifications, and the apply link are listed in the description below.

Salary Context

Salary is not disclosed in this posting. Market median for Mid-level Lifecycle roles is $100k-$130k (based on 66 comparable listings). Many employers share specifics during the interview process or after an initial screen.

Resume Keywords to Include

Make sure these keywords appear in your resume to improve ATS scoring

PythonBashAWSGCPAzureAnsibleLinuxOR

Job description

What Impact You'll Have

GRVTY is seeking a highly skilled Infrastructure Engineer to design, implement, secure, and maintain our enterprise infrastructure. This role combines advanced Cisco networking and security expertise with strong Linux systems administration experience. The ideal candidate will be hands-on, security-focused, and comfortable operating in a hybrid on-premises and cloud environment.

What You'll be Owning

Design, deploy, and maintain enterprise network infrastructure
Configure and support:
Cisco routers and switches
Cisco ASA and/or Firepower firewalls
Cisco ISE (Identity Services Engine)
Manage VLANs, routing protocols (BGP, EIGRP), and switching technologies
Implement and maintain site-to-site and remote access VPNs
Maintain network segmentation and security controls
Perform firmware upgrades, patching, and lifecycle management
Monitor network health and performance using SNMP and other tools
Troubleshoot complex Layer 2/3 connectivity issues
Implement and enforce network security best practices
Maintain firewall policies and intrusion prevention system

Linux Systems Administration

Install, configure, and maintain Linux servers (RHEL, CentOS, Ubuntu)
Manage system services, patching, and updates
Automate tasks using Bash, Python, or Ansible
Manage system backups and disaster recovery procedures
Monitor system performance and troubleshoot production issues

What You Must Have

Must have a current and active DoD TS/SCI clearance
CompTIA Security+ (or equivalent) or better is required
At least 5+ years of experience in network engineering and systems administration
Strong hands-on experience with Cisco networking equipment is required
Experience with Cisco ASA or Firepower security appliances
Must have a deep understanding of TCP/IP, subnetting, routing, and switching
Strong Linux administration experience in production environments
Experience with virtualization platforms
Knowledge of network security principles and best practices
Ability to troubleshoot across network and system layers

What Would be Nice to Have

Cisco Certified Network Associate (CCNA) or better
Experience with configuration management tools (Ansible, Puppet)
Experience with monitoring tools (SolarWinds, Nagios, Zabbix)
Familiarity with cloud platforms (AWS, Azure, GCP)
Scripting experience (Python, Bash)

Why Choose GRVTY

The toughest national security challenges demand vision and ingenuity, not just resources. We deliver mission and technical expertise to outpace our adversaries. We’re purpose-built to tackle the most entrenched, systemic national security issues around the world.

We partner with our customers to help them overcome challenges in every corner of technology and defense—including the ones still being explored. Our growing capabilities create complementary advantages, giving on-the-ground operations the edge they need to succeed. We muster everything we have to answer every challenge presented, every day of our lives.

At GRVTY, we believe that when our employees thrive, our company thrives. That’s why we offer a comprehensive and competitive benefits package designed to support your well-being, growth, and work-life balance.

• Robust health plan including medical, dental, and vision

• Health Savings Account with company contribution

• Annual Paid Time Off and Paid Holidays

• Paid Parental Leave

• 401k with generous company match

• Training and Development Opportunities

• Award Programs

• Variety of Company Sponsored Events

EEO Statement

GRVTY, is an Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran and will not be discriminated against on the basis of disability.

Anyone requiring reasonable accommodations should email recruiting@grvty.com or call 703-544-7930 with requested details.  A member of the HR team will respond to your request within 2 business days. 

Know Your Rights: Workplace Discrimination is Illegal (eeoc.gov) 

Please review our current job openings and apply for the positions you believe may be a fit. If you are not an immediate fit, we will also keep your resume in our database for future opportunities.

About Grvty

Grvty

LifecycleHybrid

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Frequently Asked Questions

How do I apply for the Infrastructure Engineer position at Grvty?

Use the Apply button above to submit your application directly to Grvty. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Is the Infrastructure Engineer role at Grvty remote or in-office?

This is a hybrid role based in Sterling, Virginia. Expect a mix of in-office and remote days, with the specific cadence set by the hiring manager.

What does a Infrastructure Engineer at Grvty earn?

Grvty has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Infrastructure Engineer role at Grvty posted?

This role was posted on July 6, 2026 (3 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.