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27 it security engineer jobs at 18 companies in Virginia

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
2w
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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
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2w
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IT & Cyber Security Engineer
Washington or Virginia or Maryland
$126k-$157k/yr RemoteFull Time
OnTrac: Provides last-mile delivery services for e-commerce retailers.
8+ YOEBachelor's degree or equivalent, 8+ years cybersecurity/infosec/IT security experience, knowledge of compliance frameworks, penetration testing and security assessments, and experience implementing security policies and controls.
NIST, ISO 27001, HIPAA, PCI-DSS
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1mo
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IT Systems & Security Engineer
Williamsburg or Argentina
OnsiteFull Time, Contract
DataXstream
DataXstream: Providing order management software for the SAP ecosystem.
Experience with Mac endpoint MDM (Addigy/Jamf) and Microsoft 365 administration, familiarity with Intune and Azure AD/Entra ID, scripting (Bash, Python, PowerShell), security monitoring (SIEM), and willingness to participate in on-call rotation.
Addigy, Jamf, Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint Online, Microsoft Teams, Microsoft OneDrive, Microsoft Intune, Microsoft 365 Security & Compliance Center, SIEM, Azure Active Directory (Entra ID), MFA, Conditional Access, vSphere, vCenter, Veeam, Bash, Python, PowerShell, Microsoft Graph API, Jira
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2mo
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IT Systems Engineer
Arlington, Virginia, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years IT engineering and systems integration, AI/ML platforms, cloud services, security clearance required.
TensorFlow, PyTorch, Keras, scikit-learn, Linux, Windows, AWS, Azure, GCP, SageMaker, Ansible, Terraform, CloudFormation, Python, R, Bash, PowerShell, UML, SysML
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2mo
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IT Systems Engineer
Arlington, Virginia, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years IT engineering and systems integration; AI/ML platforms; Linux/Windows; cloud ecosystems; security; Secret clearance; Bachelor's degree in Engineering, Data Science, Computer Science, or STEM.
TensorFlow, PyTorch, Keras, scikit-learn, Python, R, Bash, PowerShell, AWS, Azure, GCP, Linux, Windows, Ansible, Terraform, CloudFormation
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1w
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Principal IT Engineer
Arlington, Virginia, United States
$135k-$155k/yr OnsiteFull Time
Federated Wireless
Federated Wireless: Provides shared spectrum solutions for 4G and 5G networks.
3+ YOE3+ years corporate IT experience owning infrastructure, endpoints, networking, identity/access management, and security controls; bachelor's or equivalent; strong documentation, project management, and incident response skills.
Google Workspace, Microsoft 365, Okta, JumpCloud, Jamf, Intune, Jira, Confluence, CrowdStrike, SentinelOne
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3w
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LEAD IT SYSTEMS ENGINEER - PUB SEC
Herndon or Maryland or Virginia or Washington
$145k-$194k/yr HybridFull Time
Lumen Technologies
Lumen TechnologiesNYSE: LUMN: Providing global enterprise telecommunications and network connectivity services.
6+ YOETS/SCI clearance required. Expertise in L2/L3 protocols (BGP, IS-IS, OSPF, MPLS), IPv4/IPv6, security protocols, testing and documentation; CCNA or JNCIA required; CCNP/JNCIP preferred; bachelor's degree plus 6+ years enterprise network design (or 12 years experience).
BGP, MP-BGP, IS-IS, MPLS, RSVP, LDP, OSPF, Multicast, IPv4, IPv6, MBFD, 802.1Q, VRRP, HSRP, TACACS+, RADIUS, FTP, SFTP, TFTP, SSH, NTP, SNMP, 802.1x, IPSEC, MACSEC, SSL/TLS, COMSEC, Ethernet test sets, packet captures, protocol analyzers, MS Office, MS Visio
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3mo
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IT Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
9+ YOEActive TS/SCI with Polygraph; Bachelor's with 9+ years or Master's with 7+ years; experience evaluating and integrating new technologies; security-focused system integration.
AWS, GCP, Azure, VPN, VPC, TCP/IP, Firewall, Tor
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2mo
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IT Systems Engineer - JobID-0034
Arlington, Virginia, United States
$90k-$184k/yr OnsiteFull Time
Innovative Defense Technologies
Innovative Defense Technologies: A leading provider of defense-focused software and systems solutions delivering rapid mission-critical capabilities.
3+ YOEBachelor’s degree or equivalent experience; 3+ years in systems administration/engineering; active Secret clearance; 5 days in Arlington, VA; VMware; scripting; network and security knowledge; DISA STIGs experience.
VMware, Red Hat, Windows, VMware NSX-T, Ansible, PowerShell, Chef, Salt, Puppet, Bash, Python, C, TCP/IP, DISA STIGs
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2d
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IT Security Engineering Manager
Harrisonburg, Virginia, United States
$114k-$130k/yr HybridFull Time
James Madison University
James Madison University: Public research university offering undergraduate and graduate educational programs.
Lead a security engineering team; design and implement security controls, monitor SIEM, manage firewalls/VPNs, support incident response, and provide technical leadership.
SIEM, Linux, macOS, Windows, Microsoft 0365, ISO 2700x, NIST SP800, FERPA, HIPAA, GLBA, PCI-DSS
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3mo
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Engineer 4 - Tysons, VA
Tysons, Virginia, United States
OnsiteFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
7+ YOEBachelor's in related field, 7+ years experience, ability to obtain SECRET clearance, Security+ within 6 months, travel up to 25%.
Security+, Networking, IT systems, MS Office
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4w
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AI Enablement Engineer, IT
McLean or Mountain View or New York City or Tampa
$128k-$171k/yr OnsiteFull Time
ID.me
ID.me: Provides secure digital identity verification and authentication services.
4+ YOE4+ years building integrations or automations; strong API fluency; production experience with LLMs or agents; coding in Python, Go, JavaScript/TypeScript; observability, error handling, and security best practices.
Python, Go, JavaScript, TypeScript, REST, JSON, OAuth, webhooks, MCP, RAG, large language models, vector databases
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3mo
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IT and Tech Ops Engineer
Reston or Columbia
OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
Experience with computer networking (Windows/Linux), cloud provisioning, scripting, Azure/AWS, VPNs, and security operations; strong problem solving and communication skills.
Windows, Linux, Azure, AWS, VPN, OpenVPN, WireGuard, JIRA, Cloud Administration
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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
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3mo
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Senior Systems Engineer (IT Infrastructure)
Tysons, Virginia, United States
OnsiteFull Time
Avint
Avint: Delivers cybersecurity engineering and compliance for federal agencies.
5+ YOEBachelor’s in engineering or computer science, 5+ years of systems engineering; Master’s preferred; DoD 8570 IAT Level II; Top Secret/SCI with polygraph clearance; extensive IT infrastructure and security experience.
VMware ESXi, vSphere, Windows Server, Active Directory, Group Policy, DNS, DHCP, PKI, Certificate Authorities, PowerShell, Python, Bash, JSON, SCCM, OS Deployment, NetApp, Dell EMC, Pure Storage, DISA STIGs, SQL Server, SharePoint
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2w
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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
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3mo
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IT Program Manager (Mid-Level)
Arlington or /
OnsiteFull Time
Koniag Government Services
Koniag Government Services: Providing technical and professional services to federal agencies.
7+ YOEBachelor’s degree in IT/Engineering/Cybersecurity/Data Analytics; 7+ years supporting DoD/federal IT programs; experience in cybersecurity, RMF, Zero Trust, cloud; data analytics/AI concepts; PMP or similar; strong leadership and communication.
AWS, Azure, DoD Cloud, RMF, Cybersecurity, Zero Trust, Cloud Computing, Data Analytics, AI/ML
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2w
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Network Engineer - IT, Sr / Cleared / Onsite - Manassas/Herndon
Herndon or Manassas
$86k-$151k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOE3+ years supporting network infrastructure; hands-on Cisco/Brocade switch/router installation and routing/switching; Type 1 encryption experience; DoD security standards knowledge; ability to lift 35 lbs and support 24x7 on-call.
Cisco, Brocade, General Dynamics TACLANE, DoD SIPRNet
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2w
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Enterprise IT Architect (Solutions Architect, Sr. Lead)
Chantilly, Virginia, United States
OnsiteFull Time
Redwire
RedwireNYSE: RDW: Manufactures infrastructure and hardware components for diverse space missions.
8+ YOE8+ years enterprise architecture or infrastructure engineering experience; Bachelor's preferred; experience with large-scale infrastructure, cloud, networking, ITIL/operational models; ability to obtain security clearance; some travel required.
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1w
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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
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