Firewall jobs in Annapolis, MD

Beltsville, Maryland

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Today

Job ID: 2617331 Location: Beltsville, MD, US Date Posted: 2026-09-28 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Evening Job Travel: No Minimum Clearance Required: Interim_Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_HYBRID Description This is an opening for a Firewall Operations Engineer to support a Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This program provides transparent, interconn

Full-time

USD 120,001.00 - 160,000.00 per year

Network Firewall Engineer- Cisco/Palo Alto

Washington, District of Columbia

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2d ago

Position is a normal M-F shift but there are days that they can expect to work including an on-call requirement, scheduled public events involving the US Capitol (Independence Day, National Mall celebrations, national elections), unscheduled Capitol events including heads of states lying in wake or memorials, large rallies, etc. Work Location:Washington, DC Work Arrangement:Onsite Clearance: Must have an active Secret clearance The Network Engineer is responsible for the design, implementation,

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Full-time

Depends on Experience

Network Security Engineer / Remote / Firewall

Remote

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Today

Our client is a large enterprise organization looking for a Network Security Engineer to join their team on a contract basis. This fully remote role will focus on network security, firewall security and policy analysis, configuration compliance, vulnerability management, and security risk remediation while supporting EST business hours and collaborating with U.S.-based and offshore teams. This is a great opportunity for a security professional who enjoys investigating security risks and understa

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Contract

$60 - $75

Systems Administrator, Lev 2 (AE)

Annapolis, Maryland

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Today

AEITS, a GTSC company, seeks a Systems Administrator, Level 2. Location: Annapolis Junction, MD All work is on-site. This is not a hybrid or remote position. Mission: Experience with firewall rules, Ansible scripting, Linux system administration, virtualized environments. Clearance: Active Top Secret SCI with appropriate polygraph. Certifications: None required. Position Requirements: Minimum 10 years of experience in system administration within programs of similar scope and complexity.De

Full-time

USD 117,000.00 - 126,000.00 per year

Systems Engineer 3 - Linux/PKI/Crypto/SSP/STE/STN/AWS

Annapolis, Maryland

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Today

Build to something to be proud of. Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation is looking for software developers who can get stuff done while making a difference in support of the mission to protect our country. Description Captivation Software is looking for a mid level systems engineer who will assist with daily res

Full-time

USD 130,000.00 - 270,000.00 per year

Network Engineer 2 (Travel Required) - Cisco/Jira/LatteArt/STE/STN/SSP/Cisco

Annapolis, Maryland

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Today

Full-time

USD 130,000.00 - 270,000.00 per year

Computer Network Defense Analyst (CNDA)

Fort Meade, Maryland

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Today

Summary CTC Group is seeking Computer Network Defense Analysts (CNDA), levels 1-4, to use information collected from a variety of computer network defense resources (including, but not limited to, intrusion detection system alerts, firewall and network traffic logs, and host system logs) to identify, analyze, and report events that occur or might occur within their environment. Responsibilities Help develop mitigations to strengthen network defenses and protect against attacks on network infra

Full-time

Senior Systems Administrator

Annapolis, Maryland

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Today

You will work on a 7-9-person mixed Contractor/Civilian SA team supporting 3rd party systems. All supported systems are Linux hard boxes or VM's. You will come in look at your monitoring, catch up on emails and your team Skype chat room for mission critical updates and hot issues then go to JIRA and start working off tickets. The team supports a backend environment with Mission and Operations users and desktops so authentication, DNS, share drives and home directories. Required Skills: LINUX Adm

Full-time

Systems Administrator 2 - Linux/CI/CD/Ansible/Terraform/DevOps

Annapolis, Maryland

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Today

Full-time

USD 130,000.00 - 270,000.00 per year

Linux Systems Administrator

Laurel, Maryland

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Today

Patching servers and workstations with Red Hat Satellite serverSTIG compliance applied to all machines (assuming it makes sense to do so)Maintaining STE compliance (SEAR logs, UAM reporting, McAfee reporting, Nessus Agent scanning)Work with ESXi and vCenter to ensure virtual machines are patched and that VMs are running smoothly for end user developers and testersAssist with Cisco firewall, router and switch complianceAccount requests, password resets, resolving login issuesOccasional interactio

Full-time

Linux DevOps Engineer (Annapolis Junction, MD)

Annapolis, Maryland

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Today

**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. Telework: None Basic Requirements: Security+ Cert 10 years of experience as a System Administrator Bachelor's degree in a technical discipline 5 additional years of experience as a System Administrator may be substituted for a degree Job Description: Manage and monitor IT infrastructure, including servers, networks, and cloud environments. Implement and maintain CI/CD pipelines to

Full-time

Network Engineer 2 (QKS - 081)

Columbia, Maryland

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Today

Description Serving Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally-recognized expertise in high performance computing, large data analytics and cutting edge information technologies. Active TS/SCI w/ Polygraph required. Required Skills: -Network Engineering experience to meet the years for this LCAT -Required to

Full-time

Information Systems Security Officer 2-BP-162

Maryland

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Today

TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Experience deploying and configuring security scanning tools in support of continuous monitoring processes. Experience providing critical written and verbal analyses of previously generated security architecture documentation and vulnerability and risk assessments. Experience managing a variety of t tickets to assist in the CM of the information system, firewall implemen

Full-time

USD 78,000.00 per year

Lead Network Engineer - TS/SCI w/ Poly

Annapolis, Maryland

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for an amazingly talented Lead Network Engineer to

Full-time

USD 148,300.00 - 266,900.00 per year

Information Systems Security Officer II (ISSO)

Annapolis, Maryland

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Today

Position Overview TAP Engineering is seeking an Information Systems Security Officer (ISSO) to help deliver enhanced HPC capabilities across multi-vendor HPC servers, HPC clusters, and specialized processing environments. You'll have the opportunity to grow your security skills and technical expertise alongside highly skilled engineers, collaborate with exceptional teammates, and directly contribute to missions that strengthen our nation's security. Key Responsibilities Provide support to senio

Full-time

USD 140,000.00 - 155,000.00 per year

Senior Systems Administrator

Fort Meade, Maryland

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Today

Overview VTG is seeking an experienced SeniorSystems Administrator to support the implementation, operation, troubleshooting, and maintenance of mission-critical IT systems. This position requires a strong Linux background and hands-on experience supporting servers, networks, virtualized environments, and infrastructure in challenging operational environments. Eligible candidates may receive a sign-on bonus of up to $10,000, making this an exceptional opportunity to join a mission-critical tea

Full-time

USD 100,000.00 - 170,000.00 per year

Systems Administrator

Fort Meade, Maryland

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Today

Overview VTG is seeking an experienced Systems Administrator to support the implementation, operation, troubleshooting, and maintenance of mission-critical IT systems. This position requires a strong Linux background and hands-on experience supporting servers, networks, virtualized environments, and infrastructure in challenging operational environments. Eligible candidates may receive a sign-on bonus of up to $10,000, making this an exceptional opportunity to join a mission-critical team supp

Full-time

USD 100,000.00 - 135,000.00 per year

L&I IT Network and Telecommunications - Senior/Specialist

Remote or Tumwater, Washington

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Today

Salary : $94,620.00 - $127,248.00 Annually Location : Thurston County - Tumwater, WA Job Type: Full Time - Permanent Remote Employment: Remote Optional Job Number: 2026-08296 Department: Dept. of Labor & Industries Division: Information Technology - Enterprise Computing & Support Services Opening Date: 10/12/2026 Closing Date: 10/26/2026 11:59 PM Pacific Salary Information: The high end of the salary range, Step M is typically a longevity step Description Our Mission: Keep Washington Safe and Wo

Full-time

USD 94,620.00 - 127,248.00 per year

Sr. Infrastructure Engineer

Laurel, Maryland

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Today

Responsibilities include, but are not limited to: ? Lead Engineer maintaining datacenters containing multi-domain, cross-platform networks. ? Responsible for evaluating and designing an updated Hosted Desktop Infrastructure (HDI) solution for developer environments to meet new security restrictions. ? Install, Configure and support VMWare vCloud environment ? Design and implement storage solutions utilizing multiple NetApp clusters to replace current end of life storage systems ? Set up and

Full-time

Network Engineer

Annapolis, Maryland

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Today

Job Title Network Engineer Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country's most critical missions. We are a full-service government solutions company. Harnessing the most advanced technology and solutions, we strengthen defenses and control environments to preserve continuity and ensure mission success. EverWatch employees are focused on tackling the most difficult challenges of the US Government. We offer t

Full-time

Compensation information provided in the description

Firewall jobs in Annapolis, MD, USA