4,662 Results for

Network Security Jobs in Columbia, MD

Jobs

Information Systems Security Engineer 2 Itezz

Annapolis Junction, Maryland

Twelve (12) years experience as an ISSE on programs and contracts of similar scope, type, and complexity to include recent experience within the last five (5) years with Cybersecurity principles and technology, including access/control, authorization, identification and authentication, PKI, network and enterprise security architecture is required. Support security authorization activities in compliance with NSA/CSS Information System Certification and Accreditation Process (NISCAP) and DoD Risk Management Framework (RMF), the NIST Risk Management Framework (RMF) process, and prescribed NSA/CSS business processes for security engineering.

30+ days ago

Information Systems Security Engineer 3 Itezz

Annapolis Junction, Maryland

$100,000–$300,000 / year

Twenty (20) years experience as an ISSE on programs and contracts of similar scope, type, and complexity to include recent experience within the last five (5) years with Cybersecurity principles and technology, including access/control, authorization, identification and authentication, PKI, network and enterprise security architecture is required. Support security authorization activities in compliance with NSA/CSS Information System Certification and Accreditation Process (NISCAP) and DoD Risk Management Framework (RMF), the NIST Risk Management Framework (RMF) process, and prescribed NSA/CSS business processes for security engineering.

30+ days ago

Network Architect Peraton Inc

Laurel, MD

$146,000–$234,000 / year

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. Benefits: 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 Engineer ManTech

Herndon, VA

Must be able to move/traverse within and between buildings and offices, position self to maintain equipment and cabling, including under the desks, while moving floor tiles, and in server closets, some of which may be confined spaces. + Collaborate with IT teams to integrate networks with servers, applications, cloud services, and maintain detailed documentation.

30+ days ago

Network Engineer 2 Avid Technology Professionals

Annapolis Junction, Maryland

In lieu of a Master’s degree, a Bachelor’s degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years of relevant professional experience providing Network Engineering support for a total of eight (8) years. Certifications: An Information Assurance Technical (IAT) level I baseline certification as defined by DoD 8570.01-M is required or ability to obtain within 6 months from start date.

30+ days ago

Senior Network Engineer - Zscaler Specialist Peraton Inc

Springfield, VA

$135,000–$216,000 / year

The Senior Network Engineer will collaborate with network, security, and cloud teams to modernize legacy security infrastructure and implement scalable, cloud based solutions that protect users, applications, and data across distributed environments. This individual will serve as a subject matter expert (SME) in Zscaler technologies, leading the design, deployment, migration, and optimization of Zero Trust and Secure Access Service Edge (SASE) architectures.

16 days ago

Senior IT Security Engineer National Public Radio Inc

Remote

$125,000–$152,000 / year

We are looking for a proactive security engineer to define secure-by-design frameworks, implement high-impact DevSecOps pipelines across multi-cloud environments (AWS and GCP), and lead critical security reviews for emerging technologies, including artificial intelligence. Network & Endpoint Defense: Deploy, recommend, and test advanced security controls, including Endpoint Detection and Response (EDR), enterprise-level antivirus, and perimeter security for Cisco networking devices.

30+ days ago

Information Systems Security Officer Booz Allen Hamilton Inc.

Fort Meade, MD

$99,000–$225,000 / year

Perform risk assessments of systems and equipment, assist engineers with identifying solutions for vulnerabilities, create and map Security Technical Implementation Guides (STIGs), submit change requests for system components, develop a Plan of Action and Milestones (POA&M), create documentation supporting Risk Management Framework (RMF) accreditations, perform vulnerability management using automated systems, and create and submit RMF packages. Onsite: If this position is listed as onsite, work will primarily be performed full-time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

12 days ago

Security Software Engineer (Starshield) SpaceX

Washington, DC

$130,000–$160,000 / year

The Starshield team is building highly reliable in-space mesh networks, designing secure systems to guarantee access to space, designing next-gen communication and sensing software, and more. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

30+ days ago

Product Security Engineer (Starshield) Space Exploration Technologies

Washington, DC

$130,000–$160,000 / year

The Starshield team is building highly reliable in-space mesh networks, designing secure systems to guarantee access to space, designing next-gen communication and sensing software, and more. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.

30+ days ago

New Graduate Engineer, Security Software (Starshield) SpaceX

Washington, DC

$130,000–$160,000 / year

30+ days ago

Principal Security Design Engineer Iridium Communications Inc

McLean, VA

You will work as a principal‑level technical peer to engineering, influence early design decisions, drive red‑team style assessments, and serve as a tier‑2 subject‑matter expert in select partner and customer conversations. Analyze our AWS-based cloud infrastructure, APIs, and supporting services to identify realistic attack paths and translate findings into clear defensive priorities.

30+ days ago

Computer Network Defense Analyst Level 1 Markon

Fort Meade, Maryland

$110,000–$125,000 / year
Full time

Responsibilities: Monitor and analyze data from Computer Network Defense (CND) resources, including intrusion detection systems, firewalls, network traffic, endpoint telemetry, and host system logs to identify malicious activity and potential threats. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

30+ days ago

Target Digital Network Analyst (TDNA) - multiple levels - CLEARANCE and POLYGRAPH REQUIRED Constellation Technologies

Columbia, Maryland

$100,000–$250,000 / year

The benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Dental insurance with 100% employer paid premium • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. These Qualifications Would be Nice to Have: JCAC (Joint Cyber Analysis Course), Network+, Security+, Certified Ethical Hacker (CEH), Microsoft Networking, Computer Network Administrator (CNA), Certified Information Systems Security Professional (CISSP), Information Systems Security Engineering Professional (ISSEP), Certified Ethical Hacking, and Certified Information Systems Auditor (CISA).

30+ days ago

Information Systems Security Engineer Prodigy One

Annapolis Junction, Maryland

$124,000–$185,000 / year

The strongest candidates will have experience working in these areas: Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components. Preferred Qualifications: Five (5) years of experience with Defense in Depth Principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.

30+ days ago

Information Technology - Engineer, Cyber Security Sr Ampcus Incorporated

Washington, DC

$75–$79 / hour
Quick Apply

Must be able to effectively communicate and provide positive customer service to every internal and external customer, including customers who may be demanding or otherwise challenging. Must be able to meet established deadlines and handle multiple customer service demands from internal and external customers, within set expectations for service excellence.

30+ days ago

Senior Security Engineer NetImpact Strategies

Bethesda, Maryland

$109,000–$144,000 / year
Full time

NetImpact’s core values and commitment to a customer and results-oriented delivery approach has propelled our growth and enabled us to deliver impactful value across Strategic Consulting, Process Automation, Cloud, DevSecOps , Data and Analytics, and Cyber Security for the Federal Government. As Trusted Advisors, NetImpact professionals partner with customer agencies to deliver solutions that empower them to not only meet their missions but also realize their strategic vision through agile, outcome-focused solutions addressing both strategic and tactical requirements.

12 days ago

Security Endpoint Engineer/Admin AHU Technologies

Washington, District of Columbia

Experience and SkillsSpecific knowledge, skills, and abilities required by the resource to successfully fulfill the Major Duties and perform the Tasks required for this position include: 3+ years Performing successful Windows OS updates. We are currently working on Various projects such as media entertainment, ERP Solutions, data warehousing, Web Applications, Telecommunications and medical to our clients all over the world.

30+ days ago

Communications Network Engineer3 TS/SCI w/Poly security clearance required Power3 Solutions

Maryland

We pride ourselves on an open, and honest culture in the workplace which builds morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

18 days ago

Senior Network Engineer ECS Federal LLC

Washington, DC

$120,000–$150,000 / year

The role has a strong emphasis on networking, switching, firewalls, DNS, and infrastructure troubleshooting and works closely with the technical team lead, development, database, and cybersecurity personnel. Strong enterprise networking knowledge including TCP/IP, subnetting, switching, routing, VLANs, ACLs, NAT, VPNs, DNS, and network segmentation.

30 days ago

See More Jobs

Browse All Network Security Locations

Browse Jobs Near Columbia, MD

Get noticed by top employers!

Upload your resume to let employers know you're open to Network Security job opportunities. Plus, receive relevant job recommendations in your inbox.

Create A Free Account

Network Security Jobs in Columbia, MD

Information Systems Security Engineer 2 Itezz

Information Systems Security Engineer 3 Itezz

Network Architect Peraton Inc

Network Engineer ManTech

Network Engineer 2 Avid Technology Professionals

Senior Network Engineer - Zscaler Specialist Peraton Inc

Senior IT Security Engineer National Public Radio Inc

Information Systems Security Officer Booz Allen Hamilton Inc.

Security Software Engineer (Starshield) SpaceX

Product Security Engineer (Starshield) Space Exploration Technologies

New Graduate Engineer, Security Software (Starshield) SpaceX

Principal Security Design Engineer Iridium Communications Inc

Computer Network Defense Analyst Level 1 Markon

Target Digital Network Analyst (TDNA) - multiple levels - CLEARANCE and POLYGRAPH REQUIRED Constellation Technologies

Information Systems Security Engineer Prodigy One

Information Technology - Engineer, Cyber Security Sr Ampcus Incorporated

Senior Security Engineer NetImpact Strategies

Security Endpoint Engineer/Admin AHU Technologies

Communications Network Engineer3 TS/SCI w/Poly security clearance required Power3 Solutions

Senior Network Engineer ECS Federal LLC

Similar Job Searches

See More Jobs