Network/System Administrator III - Security Clearance Required

Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first.

At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented Network / System Administrator III to join our team in Colorado Springs, CO.

This position will support activities within Special Access Programs (SAPs) supporting Department of Defense (DoD) agencies, such as HQ Air Force, Office of the Secretary of Defense (OSD) and Military Compartments efforts.

The position will provide day-to- day support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.

Performance shall include :

Lead IT ops team on day to day management and operations of Networks and implement capabilities vetted through Cybersecurity, ISSE and higher headquarters to maintain JSIG / RMF Authority to Operate and maintain Continuous Monitoring tools and processes

Manage COTS & GOTS products to collect, display and remediate a variety of automated system security and system operations / performance functions and metrics

Assist during security assessments of servers / network devices / security appliances. Assist during security assessments with regard to accuracy and efficiency.

Assist with Creation of operational Operations and Maintenance (O&M) checklists to maintain the service (daily, weekly, monthly, yearly O&M checklists);

build Tactics, Techniques and Processes (TTPs) and Standard Operating Processes (SOPs) associated with service checklists

Manage and operate monitoring tools / capabilities with the enterprise security information and event management (SIEM) and create / tailor complex event alarms / rules and summary reports.

Execute cybersecurity operations procedures for day to day network management, operations and maintenance. Monitor / analyze output of cybersecurity related tools for reportable security incidents and residual risk

Assist in analyzing technical risk, upon request, of emerging cybersecurity tools and processes. Work as part of a security incident response team as needed.

Assist ISSM / ISSO / ISSE with the Integration / Development new techniques to improve Confidentiality, Integrity, and Availability for networks / systems operating at various classification levels

Minimum Qualifications :

7 years related experience

Bachelor’s degree in a related area or equivalent experience (4 years)

Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level III within 6 months of the date of hire

Must be familiar with DoD policy as it applies to implementing and executing system and network administration

Advanced technical competency in one or more of the following supported platforms : Microsoft Windows Server, Active Directory Red Hat Enterprise Linux servers, MS Hyper-V / VMWare / ESx / Xen Hypervisors, Enterprise networking / firewalls / intrusion detection / prevention systems, forensic analysis / vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS, , Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2 / 2016, Win 10, Red Hat 6.

5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS / Nessus / SCAP, mandatory / role-based access control concepts (e. g.

SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris) , video teleconferencing / VOIP, Oracle / MS SQL database security, and Apache / IIS Web server security

Preferred Qualifications :

Thorough knowledge of Microsoft Windows desktop and server operating systems, Microsoft Exchange Server, and as needed RHEL operating systems administration and associated hardware

Experience in effective communication and collaborating in a high performance team environment.

Group Policy design and configuration

Working knowledge of CISCO network and switching and virtualization technologies

Working knowledge of virtualization as it applies to users environments, operating systems, and network appliances

Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies

Working knowledge communication security (COMSEC) policies and integration

Working knowledge of Risk Management Framework, Common Criteria, and System Security Policy as they relate to assessments and authorization

Working knowledge and current relevant experience with PL2, PL3, and PL4 network environments / systems

Working knowledge of WSUS and / or YUM patch deployment methodologies

Working knowledge of Risk Management Framework and how to apply it to network / information system environments

Security Clearance : TS / SCI

TS / SCI

Eligibility for access to Special Access Program Information

Willingness to submit to a Counterintelligence polygraph

Physical Requirements :

Must be able to remain in a stationary position 50%.

Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

Must be able to exchange accurate information in these situations.

The projected compensation range for this position is $110,200-$183,900. 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.

In addition, ManTech invests in it’s employees beyond just compensation. 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.

For all positions requiring access to technology / software source code that is subject to export control laws, employment with the company is contingent on either verifying U.

S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law.

ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer.

We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000.

ManTech is an affirmative action / equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply.

ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity / affirmative action policies.

ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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mantech.com / careers / Pages / careers.aspx as a result of your disability. To request an accommodation please click careers@mantech.

com and provide your name and contact information.