43 it systems engineer jobs at 33 companies in Manassas, VA
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IT Systems Engineer
McLean, Virginia, United States
OnsiteFull Time
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
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
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
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
6d
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IT Systems Engineer — Microsoft 365 & Innovations Lab
North Bethesda, Maryland, United States
$55k-$120k/yr HybridFull Time
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
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
1d
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Associate Systems & IT Support Engineer
Colorado Springs or Beltsville
$55k-$75k/yr OnsiteFull Time
2+ YOERequires U.S. citizenship, high school diploma or equivalent, and 2+ years in IT support or junior systems administration. Requires Active Directory, Windows, Microsoft 365, networking, ticketing, and communication skills.
Active Directory, Microsoft Entra ID, Microsoft Intune, Microsoft 365, Microsoft PowerShell, Amazon Route 53, DNS, DHCP, Group Policy, Windows Server, Windows, VPN, Wi-Fi, VMware ESXi, Hyper-V, Tanium, Bash, Python, AWS CLI
2mo
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Lead IT Systems Engineer - Public Sector
United States or Virginia or Herndon
$104k-$152k/yr RemoteFull Time
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
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
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
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
1w
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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
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
3d
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Senior IT Engineer
Leesburg, Virginia, United States
OnsiteFull Time
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
2d
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IT Operations Engineer
McLean or Mountain View
$107k-$170k/yr OnsiteFull Time
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
1mo
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IT Systems Engineer (Systems Administrator – Senior (NCR)
Fort Washington or Arlington
OnsiteFull Time
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
1mo
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IT Security Engineer
Arlington, Virginia, United States
$116k-$195k/yr OnsiteFull Time
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
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
3w
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Manager, IT Engineer II - Cloud System Operations
Princeton or Maryland
$121k-$181k/yr OnsiteFull Time
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
6d
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Network & IT Automation Engineer
Chantilly or Ashburn
$90k-$145k/yr OnsiteFull Time
3+ YOERequires 3–7 years in network engineering or systems administration, networking expertise, Python, PowerShell, Bash, IaC tools, cloud services, cybersecurity workflows, and CCNP or CCIE.
Cisco, Juniper, Unifi, Palo Alto, Fortinet, Python, PowerShell, Bash, Ansible, Terraform, Git, Zabbix, Prometheus, PRTG, SolarWinds, REST, NETCONF, RESTCONF, gNMI, Azure, AWS, GCP, Docker, Kubernetes, CCNA, CCNP, JNCIA, JNCIS, PCNSA
6d
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Tier 2 IT Support Engineer
Herndon, Virginia, United States
$70k-$100k/yr OnsiteFull Time
2+ YOERequires 2–5 years of corporate IT support, help desk, systems administration, or network operations experience; Windows, macOS, Linux, cloud suites, networking, troubleshooting, and US citizenship required.
Windows 11, macOS, Linux, Microsoft 365, Google Workspace, AWS, Azure, TCP/IP, DNS, DHCP, VPN, VLAN, Jira, PowerShell, Bash, Python, NIST
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