Communications Security jobs in Arlington, VA

Springfield, Virginia

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Today

Job ID: 2612469 Location: Springfield, VA, US Date Posted: 2026-05-12 Category: Information Technology Subcategory: Network Engineer Schedule: Casual (includes On-Call and Temporary) Shift: Day Job Travel: No Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC currently has an opening for a Communications Security Engineer to support the Department of State (DoS) Bureau of Diplomatic Technology.

Full-time

IT Security Auditor

Springfield, Virginia

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Today

Job ID: 2612437 Location: Springfield, VA, US Date Posted: 2026-05-11 Category: Audit Subcategory: IT Auditor Schedule: Full-Time Shift: Day Job Travel: Yes - 75% of the time Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description Diplomatic Technology (DT). DT provides enterprise architecture design, engineering, operations and maintenance support services for desktops, servers, networks, firewalls, and

Full-time

Communication Security Engineer

Springfield, Virginia

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Today

Job ID: 2611822 Location: Springfield, VA, US Date Posted: 2026-04-23 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC currently has an opening for a Communications Security Engineer to support the Department of State (DoS) Bureau of Diplomatic Technology. DT provides enterprise archite

Full-time

Information System Security Engineer

McLean, Virginia

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Today

Job ID: T2600313 Location: McLean, VA, US Date Posted: 2026-03-05 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ? SAIC is seeking an Information System Security Engineer (ISSE) to provide information security support. This position is in McLean, VA and requires an active TS/SCI clearance with Polygraph.

Full-time

SQL Database Administrator

Springfield, Virginia

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Today

Job ID: 2610975 Location: Springfield, VA, US Date Posted: 2026-04-03 Category: Information Technology Subcategory: Database Engr Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC currently has an opening for an Encryption/Security Database Administrator to support the Department of State (DoS) Bureau of Diplomatic Technology. This Bureau provides t

Full-time

Senior Network Engineer

Arlington, Virginia

•

Today

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse transforms the way government uses d

Full-time

Network Engineer (TS/SCI)

Springfield, Virginia

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5d ago

Network Engineer Springfield, VA - onsite Security Clearance: TS/SCI Responsibilities: Provide advice and training to end-users and less-experienced network personnel Identify, analyze, and resolve network incidents and problems Provide network/equipment/specialized training and technical guidance Determine network specifications, input/output processes, and working parameters for hardware/software compatibility Maintain knowledge of hardware, software, and equipment associated with USBICES Par

Easy Apply

Full-time

$95000

F-35 JPO COMSEC Engineer - Functional Lead

Arlington, Virginia

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Communications Security (COMSEC), COMSEC Management, Risk Management Framework (RMF) Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Join General Dynamics IT and be a part of the team of men and women th

Full-time

USD 157,250.00 - 212,750.00 per year

Systems Engineer (SE-2)

Laurel, Maryland

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Today

Leidos has a new and exciting opportunity for a Systems Engineer in our Intel Sector. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical

Full-time

USD 87,100.00 - 157,450.00 per year

Senior Level Communications Engineer

Fort Belvoir, Virginia

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3d ago

The Sr Communications Engineer supports the TSGs and shall manage the complete lifecycle of all the Technical Support Group's Deployable Communications Systems, from initial design and development to installation and ongoing maintenance. The position is responsible for troubleshooting, repairing, and modifying circuits and components to certify system readiness while also advising leadership on the adequacy of communications services for mission support. Key duties include integrating new equipm

Full-time

Communications Engineer

Fort Belvoir, Virginia

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9d ago

The Communications Engineer shall manage the complete lifecycle of the their team's deployable communications systems, from initial design and development to installation and ongoing maintenance. The position is responsible for troubleshooting, repairing, and modifying circuits and components to certify system readiness while also advising leadership on the adequacy of communications services for mission support. Key duties include integrating new equipment, training personnel on the tactical us

Full-time

Cyber Vulnerability Analyst (Encryptor Specialist)

Falls Church, Virginia

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Today

Koniag IT Systems, LLC, a Koniag Government Services company, is seeking a Cyber Vulnerability Analyst (Encryptor Specialist) with a TS/SCI security clearance to support KPS and our government customer in Falls, Church, VA. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more. We are seeking a highly skilled and motivated C

Full-time

Information Technology/Assurance (IT/IA) Specialist II

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: Cisco Certified Network Associate (CCNA) Security - Cisco - Cisco, GICSP: Global Industrial Cyber Security Professional - Global Information

Full-time

USD 107,744.00 - 140,760.00 per year

Program Security Representative

Chantilly, Virginia

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9d ago

Position Overview: The Program Security Representative (PSR) requires a fundamental knowledge of the basics of program protection, classification architectures, Operations Security (OPSEC), Communications Security (COMSEC), sensitive test planning, intelligence & counterintelligence threat support requirements, secure information transmission, secure hardware transportation, and the principles governing controls on fundamental research activities. Qualifying relevant experience includes demonstr

Full-time

Network/Systems Administrator III

Arlington, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Computer Backups, Computer Networking, Local Area Network (LAN) Certifications: Security+, CE - Comptia Security+ - Comptia Security+ Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opport

Full-time

USD 104,040.00 - 140,760.00 per year

Program Security Representative

Arlington, Virginia

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9d ago

The Program Security Representative (PSR) requires a fundamental knowledge of the basics of program protection, classification architectures, Operations Security (OPSEC), Communications Security (COMSEC), sensitive test planning, intelligence & counterintelligence threat support requirements, secure information transmission, secure hardware transportation, and the principles governing controls on fundamental research activities. Qualifying relevant experience includes demonstrated recent experie

Full-time

Cybersecurity Analyst

Fort Belvoir, Virginia

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19d ago

{"description": "Are you ready to put your analytical expertise to work supporting mission-critical Army programs? We are seeking a motivated Cybersecurity Analyst to work on our Operations team in a fast-paced program office to manage critical Soldier programs and technologies in Fort Belvoir, Virginia. In this role, you will perform cybersecurity and Risk Management Framework (RMF) activities, while also providing limited IT operations, mobility, and security coordination support to ensure mis

Full-time

Information Security Engineer

Washington, District of Columbia

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3d ago

Job Title: Information Security Engineer Location: Washington, DC Type: 6 + months Contract good chance of extensions and/or perm rollover Contractor Work Model: Onsite Security Clearance: Must hold or be eligible to obtain Public Trust Overview We are seeking a Security Engineer to support the Department of Transportations Cybersecurity mission by joining a dedicated team of cybersecurity professionals who collaborate, cooperate, and facilitate maintaining and enhancing the security posture o

Easy Apply

Third Party, Contract

Depends on Experience

Sr. Cellular / RF Engineer

Alexandria, Virginia

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18d ago

Job Title: Sr. Cellular / RF Engineer Location:Bolling AFB, Washington, DC Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Top Secret required If interested reach out directly to kimberly.spicer@systemone.com This role focuses on assessing, engineering, and optimizing wireless connectivity solutions with an emphasis on cellular (4G/5G) and other RF technologies used in secure, mission critical environments. The engineer is responsible for ensuring reliable in building and wi

Easy Apply

Full-time

$180000

Senior Technical Lead – Identity & Access Services

Reston, Virginia

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6d ago

Company DescriptionTechSurSolutions is a digital services company whose mission is to enable digital transformation for our customers to improve quality and efficiency.Based in the DC metropolitan area,TechSurspecializes in advanced cloud services, modernization for both ITstructuresand applications, leveraging Agile development, and Data Analytics.Since we were formed inAugust of2016,we have supported multiple impactful and excitinggovernment programs. Job DescriptionTechSur Solutions is seeki

Full-time

Depends on Experience

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Communications Security jobs in Arlington, VA 22203, USA