21,192 Results for

Network Security Jobs in Adelphi, MD

Jobs

Network Engineer TS/SCI w/Poly Peraton

Laurel, Maryland

$146,000–$234,000 / year
Full time

Our team provides full spectrum network connectivity including architecture, engineering, development, integration, deployment, configuration management, project management and network security services to the global enterprise, as well as systems and cloud engineering services for application modernization and transition of legacy applications into hybrid cloud platforms. Qualifications: Minimum of 12 years of IT related experience with a Bachelor's degree in Computer Science, Information Systems, Engineering Science, or related discipline is required.

30+ days ago

Network Architect Peraton

Laurel, Maryland

$146,000–$234,000 / year
Full time

Our dynamic team provides full spectrum network connectivity including architecture, engineering, development, integration, deployment, configuration management, project management and network security services to the global enterprise, as well as systems and cloud engineering services for application modernization and transition of legacy applications into hybrid cloud platforms. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan.

30+ days ago

Network Voice Engineer Performance Food Group Co

Grounded by roots that date back to a grocery peddler in 1885, PFG has a nationwide network of approximately 150 distribution centers, 35,000-plus talented associates, and thousands of valued suppliers across the country. Network Voice Engineer, Englewood, Colorado (CO), Full Time, 1st Shift, Performance Food Group is a customer-centric foodservice distribution leader headquartered in Richmond, Va.

24 days ago

Network Cabling Technician Peraton

Washington, D.C.

$80,000–$128,000 / year
Full time

This role works closely with customers, end users, project managers, engineers, network personnel, security personnel, and other technical teams to identify infrastructure requirements, resolve connectivity issues, support network deployments, and complete cabling projects safely, efficiently, and on schedule. The Network Cabling Technician is responsible for the installation, maintenance, troubleshooting, repair, testing, and upgrade of structured cabling and network infrastructure supporting facilities and other secure operational environments.

12 days ago

Network Deployment Engineer ManTech International Corp

Chantilly, VA

$85,000–$141,600 / year

Experience with Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft Windows 10; administering Microsoft Exchange, Active Directory, and workstation and server hardware; administering Microsoft Office 2010/2016; administering DNS, Group Policy, and PKI; administering vSphere, Horizon View, data backup, and antivirus software; basic networking including DHCP/TCPIP; experience with deploying workstation images; and experience with thin and/or zero clients. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.

30+ days ago

Sr. Network Engineer ManTech International Corp

Laurel, MD

$141,500–$236,000 / year

As a Senior Network Engineer/Architect, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support the implementation and compliance of advanced EIT capabilities through Data Center & Compute Services. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.

30+ days ago

Network Engineer J5 Consulting

Chantilly, VA

The system generally does not make use of the Customer’s enterprise IT services as such, the Customer’s office is responsible for the architecture, engineering, implementation, and operation of the infrastructure components (computer, network, and storage) as well as enterprise services such as VDI, Active Directory, and audit and logging. Plan network configurations for integration into the network, using knowledge of the performance characteristics of the systems being added to the network and the specifications for network interfaces to insure effective integration and optimal network performance.

30+ days ago

Cisco ISE Network Engineer CDW Corp

McLean, VA

$140,000–$155,000 / year

Determines specifications for and manages the cost analysis, purchase, testing, installation, support, and quality assurance review of network communications, including LAN/MAN/WAN systems and platforms. Duties may include providing specifications and detailed schematics for network architecture; providing information for hardware and software selection; and tools for the most efficient solution to meet business needs, including present and future capacity requirements.

30+ days ago

Cyber Security Engineer Red Key Solutions Llc

bethesda, MD

Full time

Design, configure, implement, troubleshoot, and maintain all security platforms and their associated software, such as firewalls (Security Groups), intrusion detection/intrusion prevention, anti-virus/malware (HBSS), cryptography systems (Vormetric), SIEM (Splunk), and MDM. The Cyber Security Engineer must display an excellent understanding of technology and utilization of Firewalls (Security Groups), VPNs, Data Loss Prevention (DPS), IDS/IPS, Web-Proxy, Security tools, and Security Audits.

30+ days ago

Security Engineer Applied Network Solutions

Linthicum, MD

$100,000–$200,000 / year

What we do: Our vision is for a future in which talent and customers alike come to ANS because of our reputation for delivering technical excellence, solving our nation's toughest challenges and our ability to exceed expectations. Ranges are not a guarantee of compensation and depend on a variety of factors, including but not limited to contractual requirements, work location, years of experience, skill set, and education.

30+ days ago

Distinguished Engineer, Security Architecture - DGX Cloud NVIDIA

Us, Washington

Architect the Security Platform: Drive the multi-year architecture for the common security infrastructure the fleet runs on: hardened baselines and patch SLOs, deploy-time policy and admission control, workload identity, supply-chain provenance through signing and attestation, and detection and response tuned to GPU workloads. Security here is fleet horizontal and stack vertical, so your scope runs from the hardware root of trust and the hardened baseline, through tenancy and GPU workload isolation, to the services and APIs built on top, across every DGX Cloud engineering organization.

20 days ago

Senior Information Systems Security Engineer (Sr. ISSE) Helm Point Solutions

Maryland

Helm Point Solutions is a woman-owned cybersecurity and physical security firm committed to protecting the infrastructure that underpins national security. Perform security-focused system/network designs that span multiple enclaves and data classifications.

30+ days ago

Information Systems Security Engineer Top Secret/SCI w/Poly Peraton

Fort Meade, Maryland

$146,000–$234,000 / year
Full time

Our dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors, performs system security vulnerability assessments and solution development, and provides enterprise-level network, server, desktop, and application security services. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan.

6 days ago

Network Engineer L3- TS/SCI Poly required Emtak

Annapolis Junction, Maryland

The ideal candidate brings strong analytical skills, hands‑on network administration experience, and the ability to translate mission needs into reliable, scalable network solutions. We are seeking a Network Engineer to support the full lifecycle of enterprise network operations—from design and implementation to maintenance, troubleshooting, and modernization.

30+ days ago

SME Network Engineer (LAN/WAN) CACI International Inc

Ashburn, VA

$120,800–$265,800 / year

Excel in DevSecOps tooling (e.g., Ansible, Terraform, SonarQube) and design and construct advanced CI/CD pipelines with extensive experience automating continuous build, test, security validation, results collection, and success/failure analysis. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

29 days ago

Network Engineer L2 - TS/SCI Poly required Emtak

Annapolis Junction, Maryland

30+ days ago

Cloud Network Automation Engineer Peraton

Linthicum, Maryland

$135,000–$216,000 / year
Full time

A degree within one of the following fields is highly desired: Information Technology, Cybersecurity, Computer Science, Information Systems, Data Science, or Software Engineering. Responsibilities: Overview: As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted and highly differentiated national security solutions and technologies that keep people safe and secure.

22 days ago

Network Administrator / Engineer BlueWater Federal Solutions

Germantown, Maryland

$155,000–$180,000 / year
Full time

AICS enables secure, reliable, and data-driven operations across the DOE enterprise through application modernization, DevSecOps, Zero Trust implementation, continuous monitoring, and infrastructure sustainment supporting EHSS’s environment, health, safety, security, and classification missions. Responsibilities: Configure, administer, monitor, maintain, patch, upgrade, and secure classified network devices, servers, systems, applications, terminals, and peripherals.

19 days ago

Data Center Network Engineer KaylaTek

Joint Base Andrews, MD

Full time
Quick Apply

Bachelor's degree in computer science, Information Technology, Computer/Electrical Engineering, or equivalent technical military/civilian experience (typically 5+ years of hands-on network engineering experience in secure environments).Must meet DoD 8140 IAT Level II or III baseline certification requirements; Cisco Certified Network Associate (CCNA) OR Cisco CCNP Enterprise. Security Clearance: Active DOD Secret Clearance required (no interims accepted)SummaryWe are seeking a highly skilled and disciplined Data Center Network Engineer to support both unclassified and classified enterprise network infrastructure in direct support of Air Force National Capital Region (AFNCR) operations.

3 days ago

Network Administrator - Active Ts/Sci With CI Poly ENS Solutions, LLC

Washington, DC

ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. To ensure a fair and equitable candidate evaluation based on individual skills, knowledge, and experience, candidates are not permitted to use artificial intelligence or other assistive tools during interviews, whether in person or virtual, unless explicit permission has been granted in advance.

30+ days ago

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Network Security Jobs in Adelphi, MD

Network Engineer TS/SCI w/Poly Peraton

Network Architect Peraton

Network Voice Engineer Performance Food Group Co

Network Cabling Technician Peraton

Network Deployment Engineer ManTech International Corp

Sr. Network Engineer ManTech International Corp

Network Engineer J5 Consulting

Cisco ISE Network Engineer CDW Corp

Cyber Security Engineer Red Key Solutions Llc

Security Engineer Applied Network Solutions

Distinguished Engineer, Security Architecture - DGX Cloud NVIDIA

Senior Information Systems Security Engineer (Sr. ISSE) Helm Point Solutions

Information Systems Security Engineer Top Secret/SCI w/Poly Peraton

Network Engineer L3- TS/SCI Poly required Emtak

SME Network Engineer (LAN/WAN) CACI International Inc

Network Engineer L2 - TS/SCI Poly required Emtak

Cloud Network Automation Engineer Peraton

Network Administrator / Engineer BlueWater Federal Solutions

Data Center Network Engineer KaylaTek

Network Administrator - Active Ts/Sci With CI Poly ENS Solutions, LLC

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