À propos
Must be eligible to work in restricted / air-gapped environments
WhatYou'llOwn Two standalone/enclave Windows domains :
On-prem VMware-based infrastructure
AWS-hosted environment
A 24/7 mission-critical system footprint
Core enterprise services: identity, storage, compute, backup, and security tooling
Environments with limited external connectivity and strict security controls
Key Responsibilities Administer andmaintain Windows-based infrastructure across enclave environments
Manage VMware vCenter /ESXi (host performance, VM lifecycle, resource optimization)
Support AWS cloud infrastructure (EC2, VPC, storage, IAM fundamentals)
Maintain and troubleshoot Active Directory, Group Policy, and identity systems
Oversee patching and system compliance via WSUS and SCCM
Administer Microsoft Exchange and Citrix environments
Maintain DNS, networking, and core infrastructure services
Support andoptimize SAN storage environments
Manage backup and recovery operations using Rubrik
Support and troubleshoot security platforms , including:
TrellixePO
Rapid7
Security Onion IDS
Centrify
Perform deep-dive troubleshooting and root cause analysis across systems
Maintain system documentation, SOPs, and incident response procedures
Identifyand implement infrastructure improvements and automation opportunities
Environment Characteristics Air-gapped / enclave networks
Hybrid on-prem (VMware) + AWS cloud
Legacy mission systems with modernization constraints
Security-first architecture with strict compliance requirements
High uptime expectations with minimal tolerance for disruption
Required Qualifications Must have at least 12 years of experience in systems engineering or infrastructure engineering
Active TS/SCI with Poly
Strong experience supporting Windows enterprise environments
Proven experience in high-availability / mission-critical systems
Experienceoperatingin restricted, regulated, or air-gapped environments
Strong troubleshooting skills across OS, virtualization, networking, and storage layers
Ability to work independently and take ownership of complex systems
Core Technical Expertise Operating Systems
Windows Server (2016/2019/2022)
Windows 11
Linux (Rocky Linux, Red Hat)
Virtualization & Cloud
VMware vCenter /ESXi
AWS (EC2, VPC, storage, IAM basics)
Core Infrastructure
Active Directory & Group Policy
DNS / networking fundamentals
SAN Storage
Systems Management
SCCM, WSUS
Microsoft Exchange
Citrix
Security Tooling
TrellixePO
Rapid7
Security Onion IDS
Centrify
Backup & Recovery
Rubrik
Preferred
PowerShell / Bash scripting
Experience with compliance frameworks (STIGs, RMF, NIST)
Operational Expectations Support a 24/7 operational environment
Participate in a rotational on-call schedule
Must be able to respond (Return-to-Base) within 2 hours , including travel ifrequired
Support after-hours maintenance windows and incident response
What Sets This Role Apart Direct ownership of mission-critical systems supporting real-world operations
Opportunity to work in secure, high-impact environments
Exposure to both legacy infrastructure challenges and modernization efforts
Ability to drive meaningful improvements , not justmaintainstatus quo
WhoWe'reLooking For An engineer who: Hasoperatedin cleared environments and understands the constraints
Can walk into a complex, imperfect system and make it better
Doesn'twait for direction- identifiesproblems and solves them
Is trusted to handle high-pressure situations without supervision
Brings both technical depth and operational accountability
Bottom Line Ifyou'relooking for a role where: Your work directly supports critical operations
You have real ownership and responsibility
And your impact is immediate and visible
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting:
April 17, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range:
Pay Range $116,350.00 - $210,325.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits. Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
Compétences linguistiques
- English
Avis aux utilisateurs
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