3,407 Results for

Network Security Jobs in Odenton, MD

Jobs

Target Digital Network Analyst (TDNA), Advisor - TS/SCI w/poly Peraton

Fort Meade, Maryland

$135,000–$216,000 / year
Full time

We are seeking Target Digital Network Analysts (TDNA3) who thrive in complex data environments, are driven by curiosity, and are ready to tackle some of the most challenging analytical missions in the federal space. This critical National Security role is eligible for Peraton’s premier benefits package , designed to recognize and support the professionals safeguarding our nation: Heavily subsidized health and wellness coverage for you and your dependents.

19 days ago

Target Digital Network Analyst (TDNA), Advisor - TS/SCI w/Poly Peraton

Fort Meade, Maryland

$176,000–$282,000 / year
Full time

We are seeking Target Digital Network Analysts (TDNA#) who thrive in complex data environments, are driven by curiosity, and are ready to tackle some of the most challenging analytical missions in the federal space. This critical National Security role is eligible for Peraton’s premier benefits package , designed to recognize and support the professionals safeguarding our nation: Heavily subsidized health and wellness coverage for you and your dependents.

19 days ago

Sr. Route/Switch Network Engineer - 174 - 174682 - 175582 Zp Group Llc

Route/Switch Network Engineer: • Design, implement, and support large-scale enterprise routing and switching environments. • Configure, maintain, and troubleshoot Cisco network infrastructure, including routers, switches, and associated technologies.

4 days ago

Presales Solutions Engineer - Network SHI International

District of Columbia

Remote

Strong knowledge of technical network solutions including route/switch, LAN, WAN, SD-WAN, cloud edge, virtual networking, secure access, and network visibility - Intermediate. Ability to effectively communicate and sell complex technical products or services by understanding customer needs, articulating the value proposition, and providing technical expertise to support the sales process - Intermediate.

30+ days ago

Cybersecurity Engineer Finch AI

Washington

Salary: $130,000–$225,000 — Commensurate with experience Responsibilities Design, implement, and maintain security controls to protect mission systems and data. Our teams are comprised of successful people that enjoy solving problems, engaging in substantive technical discussions and have passion for their work.

30+ days ago

Linux Engineer 3 NuAxis Innovations

Washington DC, DC

The role requires strong experience in systems deployment, network operations, security, troubleshooting, DNS services, and technical team leadership. The Linux Engineer 3 is responsible for supporting and securing enterprise Linux/UNIX infrastructure and associated network services within a large organizational environment.

16 days ago

Mid‑Level Information Systems Security Officer (ISSO) ProObject Inc

Annapolis Junction, MD

$90,000–$110,000 / year

Relevant experience in information or cyber security, network security, vulnerability analysis, penetration testing, computer forensics, systems engineering, or network/system administration. The ISSO will maintain compliance and strengthen the security posture of mission systems using the Risk Management Framework and will be responsible for managing eight to ten System Security Plans.

30+ days ago

AWS Engineer ManTech International Corp

McLean, VA

$141,500–$236,000 / year

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. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

28 days ago

Application Engineer Vets Hired

Maryland

We are seeking an experienced Application Engineer to support Active Network Defense (AND), Computer Network Defense (CND), and Information Security Continuous Monitoring (ISCM) initiatives. The ideal candidate is security-focused, technically skilled, and motivated to help protect enterprise systems against evolving threats.

30+ days ago

Security Control Assessor Leidos Holdings Inc

Alexandria, VA

$69,550–$125,725 / year

Strong understanding of the RMF process, NIST SP 800- 37, NIST SP 800-53, CNSSI 1253, as well as key technologies areas/domain such as: Network, Mobility, Windows, UNIX, Cloud Environments and Cloud Native Tools/Services, Host Based Security System (HBSS)/Endpoint Security Solutions (ESS), Databases, Applications. Demonstrated experience with STIGs, SRGs, POA&Ms and cybersecurity best practices, as well as relevant tools such as eMASS, STIG Viewer, Nessus, ACAS, SCAP, or HBSS.

13 days ago

Physical Security/Information Assurance (PS/IA) Specialist 1 ESC, Inc.

Joint Base Andrews, MD

$110,000–$115,000 / year
Contractor
Full time
Quick Apply

This position provides physical security (PS) and information assurance (IA) support for collateral, SCI and SAP systems in accordance with JSIG and other DoD and national guidance for facilities with internal networks and guest systems.

30+ days ago

Mission Network Engineer Metrea

Washington, DC

$150,000–$185,000 / year

Familiarity with zero-trust architecture, cross-domain solutions, network segmentation, secure transport, tunneling, overlay networks, mesh VPNs, traffic shaping, network obfuscation, anonymity, and low-signature infrastructure concepts. Strong experience with TCP/IP, routing, switching, VLANs, subnetting, DNS, DHCP, NAT, firewalls, VPNs, wireless networking, secure remote access, Linux networking, and command-line troubleshooting.

30+ days ago

Network Engineer 3 Itezz

Columbia, Maryland

$200,000–$225,000 / year

Work with System engineers, customers, and cross organizational teams to refine requirements; Coordinate with appropriate dataflow organizations and end-customer recipients, follow-on data repositories and tasking organizations, and understand potential adverse impacts on system-wide dataflow. Compensation will vary dependent upon factors including but not limited to: Government contract rates; annual hours worked; education; relevant prior work experience, knowledge, skills, and competencies; certifications, and geographic location.

13 days ago

Network Engineer Acuity INC

UNAVAILABLE, DC

$160,000–$210,000 / year

Join an Award-Winning Team Our employees consistently rank us among the best—earning honors like Best Places to Work (Washington Business Journal, 9+ years) and Top Workplaces (The Washington Post, 2022–2025). . Acuity is hiring for a Network Engineer to be responsible for designing, implementing, and maintaining secure enterprise network infrastructure supporting Department of State cloud virtualization services and hosted infrastructure environments.

30+ days ago

Network Engineer - TS/SCI FSP - 173129 Zp Group Llc

Annapolis Junction, MD

$140,000–$190,000 / year

This job opens for applications on August 27, 2026, and will accept applicants for at least 30 days.

21 days ago

SME Network Engineer Govcio LLC

Arlington, Virginia

$161,900–$199,260 / year
Full time

Provides engineering and operational support for cloud providers, including AWS and Azure, on-premise data centers, campus networks, Dynamic Multipoint Virtual Private Networks (DMVPN), Firewall, Layer 2/3, wireless networks, network applications installed on client workstations, optimization of various LAN and WAN environments, data center load balancing, and network access security, including 802.1x and Cisco ISE. Overview: GovCIO is currently hiring for a SME Network Engineer with an active Secret clearance to provide classified and unclassified Tier 3 senior-level support for the design, implementation, and deployment of network-specific technologies across a government Enterprise environment consisting of hundreds of locations worldwide.

30+ days ago

Pre-sales Security Architect - Public Sector/DOW Salesforce Inc

Mclean, VA

$173,460–$231,980 / year

Apply deep knowledge of DOW-specific cyber and information security frameworks - including the DOW Cloud Computing Security Requirements Guide (CSP SRG), DFARS Cyber Clauses, CMMC (Cybersecurity Maturity Model Certification), NIST SP 800-171, and FedRAMP - alongside broader frameworks like NIST CSF and ISO 27001/27002. The ideal candidate has a strong desire to combine technical depth with sales skill - the ability to solicit business requirements, build a technical sales strategy, and demonstrate solutions that deliver real business value, often via configuration or light coding tailored to the audience.

30+ days ago

Senior Security Architect Agile Defense

Washington

Requisition #: Job Title: Senior Security Architect Location: Washington, DC - Hybrid 2-3 days Clearance Level: Public Trust, Must Have Ability to Obtain a Clearance Required Certification(s): One of the following: CISSP-ISSAP/ISSEP, Splunk/SIEM or AWS/Azure Solutions Architect Certification Job Description. This role works closely with SOC analysts, incident responders, engineering teams, and leadership to ensure the security operations environment is resilient, scalable, and aligned with business and compliance requirements.

30+ days ago

Network Automation Engineer - Federal Customer Dell Technologies Inc

Mclean, VA

The Network Automation professional supports Dell Mission Operations by maintaining reliable, secure network services while improving operational speed and consistency through automation. This role is responsible for Tier II troubleshooting, network engineering support, change execution, monitoring, and automation of recurring workflows.

30+ days ago

Network and Computer Systems Administrator (JSE)-Journeyman Vets Hired

Patuxent, Maryland

The Network and Computer Systems Administrator is responsible for installing, configuring, maintaining, and supporting network infrastructure, servers, operating systems, and virtual environments. This role ensures the availability, integrity, security, and performance of network and computer systems while providing system administration, troubleshooting, monitoring, and cybersecurity support.

30+ days ago

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Network Security Jobs in Odenton, MD

Target Digital Network Analyst (TDNA), Advisor - TS/SCI w/poly Peraton

Target Digital Network Analyst (TDNA), Advisor - TS/SCI w/Poly Peraton

Sr. Route/Switch Network Engineer - 174 - 174682 - 175582 Zp Group Llc

Presales Solutions Engineer - Network SHI International

Cybersecurity Engineer Finch AI

Linux Engineer 3 NuAxis Innovations

Mid‑Level Information Systems Security Officer (ISSO) ProObject Inc

AWS Engineer ManTech International Corp

Application Engineer Vets Hired

Security Control Assessor Leidos Holdings Inc

Physical Security/Information Assurance (PS/IA) Specialist 1 ESC, Inc.

Mission Network Engineer Metrea

Network Engineer 3 Itezz

Network Engineer Acuity INC

Network Engineer - TS/SCI FSP - 173129 Zp Group Llc

SME Network Engineer Govcio LLC

Pre-sales Security Architect - Public Sector/DOW Salesforce Inc

Senior Security Architect Agile Defense

Network Automation Engineer - Federal Customer Dell Technologies Inc

Network and Computer Systems Administrator (JSE)-Journeyman Vets Hired

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