1,387 Results for

Network Security Jobs in Hanover, MD

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15Yrs Network/Cloud Solutions Architect/Information Security AHU Technologies

Washington, District of Columbia

$140–$145 / hour

o Design and enablement of cyber controls functions and processes based on CMMC / NIST 800-171, NIST 800-53 Risk Management: o Familiarity with risk management frameworks like NIST RMF, ISO 27005, and FAIR. Role: Cloud Solutions Architect Client: DC Government Location: Washington DC (Hybrid) Job Description: Key Responsibilities: Strategic Planning and Advisory: o Develop and refine the organization’s cybersecurity strategy, ensuring alignment with overall business goals.

30+ days ago

Cyber Network Defense Analyst (CNDA) – Cloud Forensics Argo Cyber Systems

Arlington, VA

Full time
Quick Apply

Correlate cloud telemetry (Azure Activity Logs, AWS CloudTrail, GCP Logs, VPC Flow Logs) and network evidence to reconstruct attacker timelines and validate indicators of compromise (IOCs).Develop and deploy automated detection logic, threat-hunting scripts, and analytical playbooks using Microsoft Sentinel, Defender, AWS GuardDuty, and GCP Chronicle. Preferred CertificationsGIAC Cloud Defender (GCLD), GCFR, GCFA, GCFE, GCIH, EnCE, CCE, CFCE, CISSP, CCSPAWS and Microsoft security/cloud certifications (e.g., Azure Security Engineer, AWS Security Specialty)Why Argo Cyber SystemsAt Argo, you'll be part of a mission-driven, veteran-founded cybersecurity team protecting America's most critical systems.

30+ days ago

Computer Network Defense Analyst Belay Technologies

Annapolis Junction, MD

$115,000–$240,000 / year

If not credited toward education requirements, completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course), Undergraduate Cyber Training (UCT), Network Warfare Bridge Course (NWBC)/Intermediate Network Warfare Training (INWT), Cyber Defense Operations will be considered towards relevant experience requirement (i.e., 20-24 week courses will count as 6 months of experience, 10-14 weeks will count as 3 months of experience). Computer Network Defense Analyst Level 2. Computer Network Defense Analyst Level 3. Computer Network Defense Analyst Level 4. Years’ Experience by Degree Type: Computer Network Defense Analyst Level 1 Technical Bachelor Degree with 2 years of experience.

30+ days ago

System Security Engineer Cymertek

Annapolis Junction, Maryland

Cybersecurity Engineer, Information Security Engineer, Network Security Engineer, IT Security Engineer, Cloud Security Engineer, Infrastructure Security Engineer, Endpoint Security Engineer, Security Operations Engineer, Security Systems Analyst, Data Security Engineer, Application Security Engineer, Identity and Access Management Engineer, Threat Detection Engineer, Vulnerability Management Engineer, Risk Assessment Engineer, Compliance Security Engineer, Incident Response Engineer, Secure Systems Architect, Security Automation Engineer, etc. Cybersecurity, Computer Science, Information Technology, Information Systems, Computer Engineering, Network Engineering, Software Engineering, Systems Engineering, Electrical Engineering, Data Science, Telecommunications, Information Assurance, Security Management, Digital Forensics, Cryptography, Cyber Operations, Applied Mathematics, Artificial Intelligence, Risk Management, Secure Systems Design, etc.

30+ days ago

Principal Network Architect / Subject Matter Expert (SME) Valiant Solutions, LLC

Silver Spring, Maryland

$150,000–$168,000 / year
Full time

To ensure that employee performance does not suffer in a remote work environment, all employees who telecommute are expected to have a quiet and distraction-free workspace with adequate internet, dedicate their full attention and availability to their job duties during working hours, and maintain a schedule during core business hours that align with those of their coworkers and Valiant's clients. Position Description: Valiant Solutions is seeking a Principal Network Architect / Subject Matter Expert (SME) to serve as the senior technical authority for a nationwide enterprise network operations consolidation supporting our government customer.

23 days ago

Network & Deskside Support Administrator Leidos Holdings Inc.

Washington, DC

$73,450–$132,775 / year

The candidate should be comfortable working directly with users, performing hands-on troubleshooting, configuring and supporting network infrastructure, and collaborating with more senior engineers when issues require additional expertise. Experience supporting Ubiquiti UniFi networking technologies, including UniFi switches, wireless access points, gateways, controllers, or management platforms.

8 days ago

Information System Security Engineer Unisity

Annapolis Junction, Maryland

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. 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

Network Architect (SME) - Hybrid ATD Technology LLC

Suitland, MD

$190,000–$250,000
Quick Apply

ATD Technology, LLC is a certified minority woman owned business that creates opportunities to match qualified individuals with client programs while meeting all parties' financial and technical goals. Support implementation, testing, migration, and stabilization, and troubleshoot complex cross-domain problems, communicating root cause, options, and corrective actions.

12 days ago

Networking Technology Consultant-CTJ-TS/SCI Microsoft Corp

Springfield, VA

$76,200–$154,400 / year

Leads virtual teams around technologies and customer/partner challenges by sharing ideas, insight, and strategic, technical input with technical teams, internal communities across the field, and the larger virtual team across Microsoft using knowledge of Microsoft architectures and their context in the competitive landscape. Builds and documents a realistically costed, advanced/complex Solution Approach with traceability of requirements, constraints, decisions, and tradeoffs that balances risk, technical credibility, and technical innovation to meet customer need, predominantly based on existing solution offerings and/or reference architecture.

30+ days ago

Network & Deskside Support Administrator Leidos

Washington DC, District of Columbia

The candidate should be comfortable working directly with users, performing hands-on troubleshooting, configuring and supporting network infrastructure, and collaborating with more senior engineers when issues require additional expertise. October 5, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

9 days ago

Software Integration Engineer 2 | TS/SCI w/ poly security clearance Power3 Solutions

Annapolis Junction, Maryland

$130,000–$140,000 / year

The Level 2 Software Integration Engineer must possess the following capabilities: Provide customer support for HPC software to enable High Performance Computers to continue to run in operations, and support the range of UNIX, LINUX, Windows Systems, desktop applications, servers, and networks required in support of the mission. Provide customer support for HPC software to enable High Performance Computers to continue to run in operations, and support the range of UNIX, LINUX, Windows Systems, desktop applications, servers, and networks required in support of the mission.

30+ days ago

Software Integration Engineer 4| TS/SCI w/ poly security clearance Power3 Solutions

Annapolis Junction, Maryland

$185,000–$195,000 / year

The Level 3 Software Integration Engineer must possess the following capabilities: Provide customer support for HPC software to enable High Performance Computers to continue to run in operations, and support the range of UNIX, LINUX, Windows Systems, desktop applications, servers, and networks required in support of the mission. Provide customer support for HPC software to enable High Performance Computers to continue to run in operations, and support the range of UNIX, LINUX, Windows Systems, desktop applications, servers, and networks required in support of the mission.

30+ days ago

Software Integration Engineer 3| TS/SCI w/ poly security clearance Power3 Solutions

Annapolis Junction, Maryland

13 days ago

COMSATCOM Network Engineer Booz Allen Hamilton

Annapolis Junction, Maryland

Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

30+ days ago

Comsatcom Network Engineer Booz Allen Hamilton Inc.

Annapolis Junction, MD

$77,600–$176,000 / year

Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

30+ days ago

Senior Site Reliability Engineer (Edge Security) Cvent, Inc.

Tysons Corner, VA

AI-assisted Workflow & Process Automation: experience using or building AI-powered automations in operational contexts, such as automated incident summarization, alert enrichment, WAF log analysis, change risk assessment, or post-mortem drafting using LLM integrations (for example via MCP tools, Claude Code, Slack bots, or custom pipelines). In This Role, You Will: Own the edge security and routing layer: WAF rule management, CDK deployments, Shield Advanced policy configuration via AWS Firewall Manager (FMS), and CloudFront distribution management across multiple AWS accounts.

12 days ago

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 1 Itezz

Annapolis Junction, Maryland

$100,000–$300,000 / year

Seven (7) 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

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

Information System Security Engineer Omega Enterprise Solutions, LLC

Annapolis Junction, MD

Full time

A Bachelor’s degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline from an accredited college or university and a technical certification such as Security +, or An Associate’s degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline from an accredited college or university and a technical certification such as Security + plus two (2) years of general IT experience, or Four (4) years of general IT experience, at least one (1) of which must be information systems security experience. At the highest levels the ISSE may work independently or in a contractor lead technical role, developing system security architecture and requirements, defining processes and methodologies, and resolving complex technical issues or research problems with government oversight.

30+ days ago

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Network Security Jobs in Hanover, MD

15Yrs Network/Cloud Solutions Architect/Information Security AHU Technologies

Cyber Network Defense Analyst (CNDA) – Cloud Forensics Argo Cyber Systems

Computer Network Defense Analyst Belay Technologies

System Security Engineer Cymertek

Principal Network Architect / Subject Matter Expert (SME) Valiant Solutions, LLC

Network & Deskside Support Administrator Leidos Holdings Inc.

Information System Security Engineer Unisity

Network Architect (SME) - Hybrid ATD Technology LLC

Networking Technology Consultant-CTJ-TS/SCI Microsoft Corp

Network & Deskside Support Administrator Leidos

Software Integration Engineer 2 | TS/SCI w/ poly security clearance Power3 Solutions

Software Integration Engineer 4| TS/SCI w/ poly security clearance Power3 Solutions

Software Integration Engineer 3| TS/SCI w/ poly security clearance Power3 Solutions

COMSATCOM Network Engineer Booz Allen Hamilton

Comsatcom Network Engineer Booz Allen Hamilton Inc.

Senior Site Reliability Engineer (Edge Security) Cvent, Inc.

Information Systems Security Engineer 2 Itezz

Information Systems Security Engineer 1 Itezz

Information Systems Security Engineer 3 Itezz

Information System Security Engineer Omega Enterprise Solutions, LLC

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