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54 it systems engineer jobs at 39 companies in Frederick, MD

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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
2mo
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IT Systems Engineer
Arlington, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
1+ YOE1+ years administering IT Enterprises with digital engineering tools; 1+ years IT engineering and systems integration; experience with SRG/STIG, ATO, cloud, Linux/Windows; networking and cybersecurity; Secret clearance; Bachelor's in Engineering or Science and Technology.
Cameo Systems Modeler, IBM DOORS, Jama Connect, ModelCenter, TeamCenter, MATLAB, STK, CATIA, Solidworks, Linux, Windows
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2mo
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IT Systems Engineer – Senior
Washington, District of Columbia, United States
OnsiteFull Time
C3EL
C3EL: Designs and integrates mission-critical command and control systems.
8+ YOEU.S. Citizenship; DoD-8570 IAT Level 2; 8+ years systems engineering/IT infrastructure; Windows/Linux, virtualization, cloud; scripting; strong documentation.
PowerShell, Python, Bash, Windows Server, Linux, VMware, Hyper-V, AWS, Azure, Terraform, Ansible, Docker, Kubernetes
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2mo
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IT Systems Engineer
Arlington, Virginia, United States
$62k-$141k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
1+ YOE1+ years IT enterprises, digital engineering tools, system integration, Linux/Windows, cloud, networking, cybersecurity; Secret clearance; Bachelor's in Engineering or Science and Technology.
Cameo Systems Modeler, IBM DOORS, Jama Connect, ModelCenter, TeamCenter, MATLAB, STK, CATIA, Solidworks, Linux, Windows, AWS, Azure, GCP
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1mo
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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.
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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
Baltimore, Maryland, United States
$100k-$110k/yr OnsiteFull Time
Baltimore Orioles
Baltimore Orioles: Professional Major League Baseball team and entertainment organization.
7+ YOE7+ years IT infrastructure experience; 5+ years systems administration; AWS cloud experience; Windows Server/AD/Azure; SAN, backups, virtualization; strong communication.
AWS, Windows Server, Active Directory, Azure, O365, VMware, Hyper-V, DNS, DHCP, SAN, Backup and Disaster Recovery, TCP/IP, VPNs
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3w
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IT Systems Engineer Technical Specialist
Chantilly, Virginia, United States
$135k-$235k/yr OnsiteFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
5+ YOEActive TS/SCI with poly required. 10+ years (BS) or 8+ years (MS) or 5+ years (PhD) in systems engineering for space/ground IT communications with RF knowledge; technical degree in engineering/computer science (or equivalent experience); teamwork and government customer experience.
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2mo
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IT Systems Engineer
Hunt Valley, Maryland, United States
$105k-$189k/yr OnsiteFull Time
Jabil
JabilNYSE: JBL: Provides manufacturing and supply chain solutions for global brands.
8+ YOEBachelor's degree and 8+ years IT experience; advanced technical certifications; on-call rotation; strong server, security, and infrastructure skills.
Active Directory, Backup software, Storage Area Network (SAN), Citrix Metaframe, Terminal Services, Security hardening, Database management systems
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1mo
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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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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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1mo
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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
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1mo
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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
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1w
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IT Systems Engineer
Washington, District of Columbia, United States
RemoteFull Time
Chamber Cardio
Chamber Cardio: Providing technology and support for value-based cardiology care.
3+ YOE3–6 years IT administration/security experience; macOS and Windows endpoint management; M365 and Okta administration; Datadog and Sophos experience; AWS fundamentals; password manager administration; scripting in Python/PowerShell/Bash preferred.
Intune, NinjaOne, Apple Business Manager, Okta, Microsoft 365, Exchange Online, SharePoint, Teams, OneDrive, Azure AD, Keeper Password Manager, Datadog, Datadog Query Language, Sophos Central, AWS, Python, PowerShell, Bash, Defender for Business, 1Password
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3w
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LEAD IT SYSTEMS ENGINEER - PUB SEC (HERNDON, VA, US, 20171)
Herndon, Virginia, United States
$145k-$194k/yr OnsiteFull Time
Lumen Technologies
Lumen TechnologiesNYSE: LUMN: Provides network, cloud, and security services for enterprise customers.
6+ YOETS/SCI clearance required; 6+ years enterprise network design experience (or 12 years in lieu of degree); expertise in Layer 2/3 protocols (BGP, IS-IS, MPLS, OSPF, multicast); CCNA or JNCIA required (CCNP/JNCIP preferred); MS Office/Visio; Tier III support and mentoring experience.
Microsoft Office, Microsoft Visio, Ethernet test sets, packet capture tools, protocol analyzers
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1mo
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TAK and Mobility IT Systems Engineer
Alexandria, Virginia, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
5+ YOEExperience configuring and maintaining TAK Server and client apps, conducting field assessments/site surveys and spectrum management, implementing federal cybersecurity hardening, and meeting degree/experience combinations; must be a U.S. citizen able to obtain suitability/clearance.
TAK Server, ATAK, WinTAK, iTAK, Mobile Device Management (MDM)
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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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1w
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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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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
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2mo
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Senior IT Systems Manager
Washington, District of Columbia, United States
OnsiteFull Time
Terrestris
Terrestris: Providing professional services and mission support to federal agencies.
6+ YOESenior IT lead with 6+ years in IT systems engineering/administration; strong with NIST/FISMA; MS 365/Azure/Entra ID; security/compliance focus; US work authorization.
Microsoft 365, Azure, Entra ID, on-premises infrastructure, cloud infrastructure, servers, storage, networking
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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
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