50 it systems engineer jobs at 35 companies in Sterling, VA

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IT Systems Engineer
McLean, Virginia, United States
OnsiteFull Time
Orbis Operations
Orbis Operations: Defense and intelligence firm providing situational awareness and training.
7+ YOE7+ years’ experience administering IT systems (Microsoft and Linux), networks, storage, virtualization; on-call and ability to obtain US government clearance.
3mo
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IT Systems Engineer 5 - Annapolis Junction, MD
Annapolis Junction, Maryland, United States
$150k-$225k/yr OnsiteFull Time
M.C. Dean
M.C. Dean: Designs and builds cyber-physical systems for mission-critical facilities.
10+ YOEBachelor's in engineering,10+ years progressive experience,TS/SCI w/ poly required,DoD 8570 IAT-II,experience with VMware,Windows Server,Active Directory,virtualization,PowerShell/Python scripting,and data center solutions.
VMware ESXi, vSphere, Microsoft Windows Server, DNS, DFS, DHCP, Windows Server Update Services (WSUS), Key Management Service (KMS), Active Directory, Public Key Infrastructure (PKI), MS SQL, RHEL, MS SharePoint, PowerShell, Python, JSON, Bash, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Visio, Microsoft SCCM, OCSP, Axway Validation Authority, Microsoft OCSP Responder, McAfee, 3PAR, NetApp, Dell/EMC, Pure Storage, Microsoft SQL Server, DISA STIGs
1mo
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Senior IT Systems Engineer - JobID-0239
Arlington, Virginia, United States
$135k-$273k/yr OnsiteFull Time
Innovative Defense Technologies
Innovative Defense Technologies: A defense technology delivering automated software and systems solutions to the U.S. government.
7+ YOE2+ MgmtActive Secret clearance required, 7+ years relevant experience with 2+ years leading technical teams. Experience with VMware/Red Hat/Windows, Bash/C/Python scripting, networking (TCP/IP, VLAN, DHCP), DISA STIGs, patching in air-gapped networks, and hardware provisioning. Ability to travel up to 25%.
Red Hat, Microsoft Windows, VMWare, VMWare NSX-T, Bash, C, Python, Ansible, PowerShell, Chef, Salt, Puppet, Cisco, Ruckus, DISA STIG, TCP, UDP, VLAN, DHCP
2mo
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IT Systems Engineer, Client Platform Engineer
Boston or New York City or Washington or United States
$325k-$360k/yr HybridFull Time
Anthropic
Anthropic: Developing safe and reliable artificial intelligence systems.
8+ YOEBachelor's or equivalent, 8+ years building secure IT systems, experience managing large MDM fleets, macOS/Windows internals, Python/shell/PowerShell, GitOps/CI/CD, public cloud and device telemetry experience.
Python, Shell scripting, PowerShell, Swift, Go, MDM, Jamf, Intune, Workspace ONE, GitOps, CI/CD, Claude, macOS, Windows
5d
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IT Systems Engineer — Microsoft 365 & Innovations Lab
North Bethesda, Maryland, United States
$55k-$120k/yr HybridFull Time
cyDaptiv Solutions
cyDaptiv Solutions: Provides cybersecurity and IT modernization services for federal agencies.
4+ YOE4+ years in enterprise IT infrastructure or systems engineering; Microsoft 365, virtualization, networking, cloud, PowerShell, AI tools, and compliance experience. U.S. citizenship and bachelor's degree or equivalent required.
Microsoft 365, vSphere, Hyper-V, Proxmox, AWS, Azure, Terraform, Bicep, Ansible, Entra ID, Exchange Online, SharePoint Online, Teams, Intune, Microsoft Defender, Purview, Claude, Claude Cowork, Claude Code, Google Gemini, NotebookLM, PowerShell, Microsoft Graph, CMMC, NIST SP 800-171, ISO 27001, RMF
2mo
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IT Systems Engineer
Washington or San Francisco
$171k-$214k/yr OnsiteFull Time
Scale AI
Scale AI: Provides data and infrastructure for training artificial intelligence models.
5+ YOE5+ years IT systems/infrastructure experience; hands-on IAM and SaaS administration (Okta, Jamf, Azure/GCC High); scripting (Python, Powershell, bash); familiarity with FedRAMP High/IL6/CMMC/NIST; active Secret or TS/SCI clearance.
Okta Workflows, Okta, GCC High, Microsoft Azure Gov, Opal, Slack, Jamf, Jira, Terraform, Python, Powershell, bash, SAML, OIDC, SCIM, FedRAMP High, IL6, CMMC 2.0, NIST 800-53, NIST 800-171
2mo
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IT Systems Engineer - Intermediate (TS/SCI POLY CLEARANCE REQUIRED)
Chantilly, Virginia, United States
$120k-$140k/yr OnsiteFull Time
WiSC Enterprises
WiSC Enterprises: Provides technical mission support and integration for defense intelligence.
7+ YOEActive TS/SCI poly clearance, bachelor’s degree, 7+ years relevant experience supporting government/defense programs, strong written/verbal communication, systems engineering and integration experience.
2mo
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Lead IT Systems Engineer - Public Sector
United States or Virginia or Herndon
$104k-$152k/yr RemoteFull Time
Lumen Technologies
Lumen TechnologiesNYSE: LUMN: Providing global enterprise telecommunications and network connectivity services.
5+ YOE5+ years Linux and Elasticsearch experience; 3+ years Kubernetes and GCP/AWS; 5+ years automation (Ansible/Puppet/Chef); VMware, Postgres, scripting (Ruby/Perl/KSH), IPS/IDS; DoD Top Secret clearance; US citizen; 24/7 availability.
Google Cloud, Amazon Web Services, Kubernetes, Helm, Elasticsearch, Postgres, Ansible, Puppet, Chef, VMware vSphere ESXi, Virtual Center, Ruby, Perl, KSH, IPS/IDS
1mo
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IT Systems & Support Engineer
Reston, Virginia, United States
$70k-$80k/yr HybridFull Time
Trillion Technology Solutions
Trillion Technology Solutions: Provides IT consulting and software development services to government agencies.
3+ YOE3+ years IT support/systems experience; hands-on AWS and Azure management; Office 365/SharePoint administration; networking and security knowledge; strong problem-solving and user-support skills.
AWS, EC2, S3, IAM, Azure, Active Directory/Entra ID, Virtual Machines, Office 365, SharePoint, Microsoft Teams, Exchange Online, Windows, macOS, PowerShell, Bash, Python, Microsoft Intune, Jamf, VPN, EDR, TCP/IP, DNS, DHCP, VLAN
1mo
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IT Modernization Information Systems Security Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
12+ YOE12+ years cybersecurity/IT/systems engineering experience, active Top Secret/SCI with SAP experience, strong cloud security and systems engineering skills, proficiency with secure software tools, and excellent communication and analytical skills.
Java, Python, Ruby, C++, Linux, OPSWAT, OWASP ZAP, BurpSuite, Fortify, Tenable, Defender, SIEM, NMAP, Azure Defender, AWS Inspector, ACAS, Nessus
1mo
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IT Modernization Information Systems Security Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: Provides cybersecurity and systems engineering support to government programs.
12+ YOE12+ years cybersecurity or systems engineering experience, TS/SCI and DoD SAP access, cloud security expertise, strong analytical and communication skills, bachelor's degree required; security certifications preferred.
NIST SP 800-53, CNSSI 1253, Java, Python, Ruby, C++, Linux, OPSWAT, OWASP ZAP, BurpSuite, Fortify, Tenable, Defender, SIEM, NMAP, Azure Defender, AWS Inspector, ACAS, Nessus
6d
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FY27: IT Systems Engineer- Enterprise System Security Engineer, Division of Technology Services, 8hrs/12mos, Ad closes 8/14/26
Gaithersburg, Maryland, United States
$45-$66/hr OnsiteFull Time
Montgomery County Public Schools
Montgomery County Public Schools: Provides K-12 public education services in Montgomery County.
Bachelor's degree or equivalent experience in computer science or information systems, extensive enterprise systems experience, and advanced knowledge of security, servers, virtualization, identity management, and incident response.
Microsoft 365 Defender, Google Education Suite, Sysmon, Microsoft SCOM, Wireshark, Microsoft Intune, SCCM/SCEM, Microsoft Sentinel, Splunk, MITRE ATT&CK Framework, Microsoft Windows Server, SAN, Active Directory (AD), Office 365, What's Up, SolarWinds
2d
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Senior IT Engineer
Leesburg, Virginia, United States
OnsiteFull Time
Electronic Instrumentation & Technology
Electronic Instrumentation & Technology: Provides comprehensive electronic manufacturing and engineering services.
10+ YOERequires 10 years of IT/IS experience, a two-year college degree in computer science, IT, computer or electrical engineering, broad systems and network skills, and knowledge of Windows, Linux, databases, security and ISO processes.
ERP, Voice over Internet Protocol (VOIP), Windows, Linux, Epicor, CMMC, ISO
21h
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IT Operations Engineer
McLean or Mountain View
$107k-$170k/yr OnsiteFull Time
ID.me
ID.me: Provides secure digital identity verification and authentication services.
3+ YOERequires 3+ years of IT or systems engineering experience, a bachelor's degree or equivalent, Python or Bash coding, REST/JSON APIs, OAuth, webhooks, SaaS automation, and systems administration expertise.
Python, Bash, REST, JSON, OAuth, Jamf, Intune, macOS
4w
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IT Systems Engineer (Systems Administrator – Senior (NCR)
Fort Washington or Arlington
OnsiteFull Time
Gemini Industries
Gemini Industries: Provides professional services and technical support for national security projects.
5+ YOETS/SCI clearance, BA/BS (or AA/AS+4yrs), Security+ or DAWIA, 5+ years experience (4 yrs supporting DoW), systems engineering background, Joint Staff experience; Generative AI and systems-integration skills desired.
Sparx EA, Cameo, Core, Generative AI
2mo
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LEAD IT SYSTEMS ENGINEER - PUB SEC (HERNDON, VA, US, 20171)
Herndon, Virginia, United States
$150k-$180k/yr OnsiteFull Time
Lumen Technologies
Lumen TechnologiesNYSE: LUMN: Provides network, cloud, and security services for enterprise customers.
5+ YOE5+ years in information security/IA or cybersecurity; DoD DHS experience; active Top Secret clearance; CISSP or equivalent; strong security and network knowledge.
IPS, firewalls, log management, network protocols, vulnerability scanning tools, security assessment tools
1mo
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IT Security Engineer
Arlington, Virginia, United States
$116k-$195k/yr OnsiteFull Time
Twenty
Twenty: Develops autonomous systems for offensive cyber operations.
5+ YOEBachelor's degree or equivalent experience, 5+ years IT security experience, hands-on with network and systems security, SIEM/IDS/IPS tools, cloud security (AWS/Microsoft Azure/GCP), containerization, and strong communication skills.
Splunk, ELK Stack, Snort, Suricata, SIEM, IDS/IPS, Docker, Kubernetes, AWS, Microsoft Azure, GCP, Terraform, Ansible
3mo
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Principal IT Systems Administrator (Program Services)
Sterling, Virginia, United States
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
8+ YOE8+ years in government IT environments; Windows and Linux; virtualization; AD, DHCP, DNS; ability to collaborate with customers and engineering teams.
Windows Server, Linux, Virtualization, Active Directory, DHCP, DNS, PowerShell, Python, Bash, Ansible, Splunk, Nessus, Rapid7, DISA STIGs, CIS Benchmarks, MFA, PKI, DLP, NIST 800-53
2mo
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Systems Engineer (Server Administration), IT Specialist IV- Baltimore City Office of Information Technology
Baltimore, Maryland, United States
$87k-$140k/yr OnsiteFull Time
City of Baltimore
City of Baltimore: Provides municipal services and public administration for Baltimore, Maryland.
4+ YOEBachelor's degree in science (or equivalent), four years related IT experience, advanced technical credentials preferred (PMP, CISM); duties include server administration, backups, virtualization (IIS), vulnerability patching, and systems support.
IIS
3w
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Manager, IT Engineer II - Cloud System Operations
Princeton or Maryland
$121k-$181k/yr OnsiteFull Time
Otsuka Pharmaceutical
Otsuka PharmaceuticalTokyo Stock Exchange: 4578: Develops and manufactures innovative pharmaceutical and nutritional products.
6+ YOE6+ years IT engineering experience, cloud (AWS/Azure) expertise, incident response, automation, observability, strong communication, and experience in regulated/GxP environments.
AWS, Azure, GitHub Actions, Jenkins, Azure DevOps, Splunk, Datadog, New Relic, Confluence, ServiceNow